* [gentoo-commits] proj/R_overlay:master commit in: roverlay/util/
2013-06-20 23:40 [gentoo-commits] proj/R_overlay:gsoc13/next " André Erdmann
@ 2013-06-22 15:24 ` André Erdmann
0 siblings, 0 replies; 41+ messages in thread
From: André Erdmann @ 2013-06-22 15:24 UTC (permalink / raw
To: gentoo-commits
commit: b703c26878c27f803d22d6a6b80bbaf2464c3dfe
Author: André Erdmann <dywi <AT> mailerd <DOT> de>
AuthorDate: Thu Jun 20 23:26:56 2013 +0000
Commit: André Erdmann <dywi <AT> mailerd <DOT> de>
CommitDate: Thu Jun 20 23:26:56 2013 +0000
URL: http://git.overlays.gentoo.org/gitweb/?p=proj/R_overlay.git;a=commit;h=b703c268
roverlay/util: fix synop(False)
---
roverlay/util/common.py | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/roverlay/util/common.py b/roverlay/util/common.py
index d8ad4b7..6deee14 100644
--- a/roverlay/util/common.py
+++ b/roverlay/util/common.py
@@ -147,7 +147,7 @@ def sysnop ( nop_returns_success=True, format_str=None, old_formatting=False ):
if nop_returns_success:
candidates = ( '/bin/true', '/bin/echo' )
else:
- candidates = ( '/bin/false' )
+ candidates = ( '/bin/false', )
for c in candidates:
if os.path.isfile ( c ):
^ permalink raw reply related [flat|nested] 41+ messages in thread
* [gentoo-commits] proj/R_overlay:master commit in: roverlay/util/
@ 2013-07-12 13:57 André Erdmann
0 siblings, 0 replies; 41+ messages in thread
From: André Erdmann @ 2013-07-12 13:57 UTC (permalink / raw
To: gentoo-commits
commit: 261ca9169d73c7ae3799b7c3b0506457af6fe3f2
Author: André Erdmann <dywi <AT> mailerd <DOT> de>
AuthorDate: Fri Jul 12 13:43:08 2013 +0000
Commit: André Erdmann <dywi <AT> mailerd <DOT> de>
CommitDate: Fri Jul 12 13:43:08 2013 +0000
URL: http://git.overlays.gentoo.org/gitweb/?p=proj/R_overlay.git;a=commit;h=261ca916
roverlay/util/mapreader: fix log_unparseable
---
roverlay/util/mapreader.py | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/roverlay/util/mapreader.py b/roverlay/util/mapreader.py
index c2cce1f..19d4129 100644
--- a/roverlay/util/mapreader.py
+++ b/roverlay/util/mapreader.py
@@ -126,7 +126,7 @@ class MapFileParser ( object ):
pass
# --- end of read_lines_begin (...) ---
- def read_lines ( self, lines ):
+ def read_lines ( self, lines, src=None ):
self.read_lines_begin()
self.stop_reading = False
ret = True
@@ -134,7 +134,9 @@ class MapFileParser ( object ):
if not self.add ( line ):
ret = False
self.log_unparseable (
- "{f}: cannot parse line {n:d}".format ( f=filepath, n=lino+1 )
+ "{f}: cannot parse line {n:d}: {txt!r}".format (
+ f=( src or "<input>" ), n=lino+1, txt=line
+ )
)
if self.stop_reading:
@@ -148,11 +150,11 @@ class MapFileParser ( object ):
try:
if handle_compressed:
ret = self.read_lines (
- roverlay.util.fileio.read_text_file ( filepath )
+ roverlay.util.fileio.read_text_file ( filepath ), filepath
)
else:
with open ( filepath, 'rt' ) as FH:
- ret = self.read_lines ( FH.readlines() )
+ ret = self.read_lines ( FH.readlines(), filepath )
except IOError:
self.logger.error (
"Could not read file {!r}.".format ( filepath )
^ permalink raw reply related [flat|nested] 41+ messages in thread
* [gentoo-commits] proj/R_overlay:master commit in: roverlay/util/
2013-07-18 19:25 [gentoo-commits] proj/R_overlay:gsoc13/next " André Erdmann
@ 2013-07-23 7:51 ` André Erdmann
0 siblings, 0 replies; 41+ messages in thread
From: André Erdmann @ 2013-07-23 7:51 UTC (permalink / raw
To: gentoo-commits
commit: 316ff643c54198004c14dd579863dedc80c99112
Author: André Erdmann <dywi <AT> mailerd <DOT> de>
AuthorDate: Thu Jul 18 19:21:27 2013 +0000
Commit: André Erdmann <dywi <AT> mailerd <DOT> de>
CommitDate: Thu Jul 18 19:21:27 2013 +0000
URL: http://git.overlays.gentoo.org/gitweb/?p=proj/R_overlay.git;a=commit;h=316ff643
roverlay/util/mapread: has_context()
---
roverlay/util/mapreader.py | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/roverlay/util/mapreader.py b/roverlay/util/mapreader.py
index 19d4129..5333bd9 100644
--- a/roverlay/util/mapreader.py
+++ b/roverlay/util/mapreader.py
@@ -43,6 +43,13 @@ class MapFileParser ( object ):
self._items = list()
# --- end of zap (...) ---
+ def has_context ( self ):
+ return (
+ self._deptype_once != deptype.NONE
+ or self._next is not None
+ )
+ # --- end of has_context (...) ---
+
def make_result ( self ):
return self._items
# --- end of make_result (...) ---
^ permalink raw reply related [flat|nested] 41+ messages in thread
* [gentoo-commits] proj/R_overlay:master commit in: roverlay/util/
@ 2013-07-23 14:57 André Erdmann
0 siblings, 0 replies; 41+ messages in thread
From: André Erdmann @ 2013-07-23 14:57 UTC (permalink / raw
To: gentoo-commits
commit: eb054c34b1af6b908d4df808742113d42e218d12
Author: André Erdmann <dywi <AT> mailerd <DOT> de>
AuthorDate: Tue Jul 23 09:31:34 2013 +0000
Commit: André Erdmann <dywi <AT> mailerd <DOT> de>
CommitDate: Tue Jul 23 09:31:34 2013 +0000
URL: http://git.overlays.gentoo.org/gitweb/?p=proj/R_overlay.git;a=commit;h=eb054c34
roverlay/util/common: try_unlink()
Remove a file if it exists and ignore errors caused by non-existence.
---
roverlay/util/common.py | 18 +++++++++++++++++-
1 file changed, 17 insertions(+), 1 deletion(-)
diff --git a/roverlay/util/common.py b/roverlay/util/common.py
index a2c155a..f27593a 100644
--- a/roverlay/util/common.py
+++ b/roverlay/util/common.py
@@ -8,9 +8,10 @@
__all__= [
'dodir', 'for_all_files', 'get_dict_hash', 'keepenv', 'priosort', 'sysnop',
- 'getsize', 'is_vcs_dir', 'headtail'
+ 'getsize', 'is_vcs_dir', 'headtail', 'try_unlink',
]
+import errno
import os
import sys
import logging
@@ -26,6 +27,21 @@ def headtail ( iterable ):
return ( iterable[0], iterable[1:] )
# --- end of headtail #py2 (...) ---
+def try_unlink ( fspath ):
+ """Tries to remove a file. Does not fail if the file did not exist.
+
+ arguments:
+ * fspath --
+ """
+ try:
+ os.unlink ( fspath )
+ except OSError as oserr:
+ if oserr.errno == errno.ENOENT:
+ pass
+ else:
+ raise
+# --- end of try_unlink (...) ---
+
def for_all_files (
files_or_dirs, func,
args=(), kwargs={}, file_filter=None, ignore_missing=False
^ permalink raw reply related [flat|nested] 41+ messages in thread
* [gentoo-commits] proj/R_overlay:master commit in: roverlay/util/
2013-07-23 14:57 [gentoo-commits] proj/R_overlay:gsoc13/next " André Erdmann
@ 2013-07-23 14:57 ` André Erdmann
0 siblings, 0 replies; 41+ messages in thread
From: André Erdmann @ 2013-07-23 14:57 UTC (permalink / raw
To: gentoo-commits
commit: db75bfc7ca865feff6421995ed6baf7638a437d9
Author: André Erdmann <dywi <AT> mailerd <DOT> de>
AuthorDate: Tue Jul 23 13:31:02 2013 +0000
Commit: André Erdmann <dywi <AT> mailerd <DOT> de>
CommitDate: Tue Jul 23 13:31:02 2013 +0000
URL: http://git.overlays.gentoo.org/gitweb/?p=proj/R_overlay.git;a=commit;h=db75bfc7
roverlay/util, try_unlink(): return true/false
---
roverlay/util/common.py | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/roverlay/util/common.py b/roverlay/util/common.py
index f27593a..f3126ad 100644
--- a/roverlay/util/common.py
+++ b/roverlay/util/common.py
@@ -30,6 +30,8 @@ def headtail ( iterable ):
def try_unlink ( fspath ):
"""Tries to remove a file. Does not fail if the file did not exist.
+ Returns: True if a file has been removed, else False.
+
arguments:
* fspath --
"""
@@ -37,9 +39,11 @@ def try_unlink ( fspath ):
os.unlink ( fspath )
except OSError as oserr:
if oserr.errno == errno.ENOENT:
- pass
+ return False
else:
raise
+ else:
+ return True
# --- end of try_unlink (...) ---
def for_all_files (
^ permalink raw reply related [flat|nested] 41+ messages in thread
* [gentoo-commits] proj/R_overlay:master commit in: roverlay/util/
@ 2013-07-29 14:56 André Erdmann
0 siblings, 0 replies; 41+ messages in thread
From: André Erdmann @ 2013-07-29 14:56 UTC (permalink / raw
To: gentoo-commits
commit: bd4d15d2b69ba58903fa27623de0308d7aea075b
Author: André Erdmann <dywi <AT> mailerd <DOT> de>
AuthorDate: Mon Jul 29 14:51:21 2013 +0000
Commit: André Erdmann <dywi <AT> mailerd <DOT> de>
CommitDate: Mon Jul 29 14:51:21 2013 +0000
URL: http://git.overlays.gentoo.org/gitweb/?p=proj/R_overlay.git;a=commit;h=bd4d15d2
roverlay/util: add dodir_for_file to __all__
---
roverlay/util/common.py | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/roverlay/util/common.py b/roverlay/util/common.py
index f3126ad..6053015 100644
--- a/roverlay/util/common.py
+++ b/roverlay/util/common.py
@@ -7,7 +7,8 @@
"""provides utility functions commonly used"""
__all__= [
- 'dodir', 'for_all_files', 'get_dict_hash', 'keepenv', 'priosort', 'sysnop',
+ 'dodir', 'dodir_for_file',
+ 'for_all_files', 'get_dict_hash', 'keepenv', 'priosort', 'sysnop',
'getsize', 'is_vcs_dir', 'headtail', 'try_unlink',
]
^ permalink raw reply related [flat|nested] 41+ messages in thread
* [gentoo-commits] proj/R_overlay:master commit in: roverlay/util/
@ 2013-07-30 18:40 André Erdmann
0 siblings, 0 replies; 41+ messages in thread
From: André Erdmann @ 2013-07-30 18:40 UTC (permalink / raw
To: gentoo-commits
commit: f478491cb7bada1a009c63b02f40103149fc0abd
Author: André Erdmann <dywi <AT> mailerd <DOT> de>
AuthorDate: Tue Jul 30 16:01:52 2013 +0000
Commit: André Erdmann <dywi <AT> mailerd <DOT> de>
CommitDate: Tue Jul 30 16:01:52 2013 +0000
URL: http://git.overlays.gentoo.org/gitweb/?p=proj/R_overlay.git;a=commit;h=f478491c
roverlay/util: objects.py
---
roverlay/util/objects.py | 69 ++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 69 insertions(+)
diff --git a/roverlay/util/objects.py b/roverlay/util/objects.py
new file mode 100644
index 0000000..dd19046
--- /dev/null
+++ b/roverlay/util/objects.py
@@ -0,0 +1,69 @@
+# R overlay --
+# -*- coding: utf-8 -*-
+# Copyright (C) 2013 André Erdmann <dywi@mailerd.de>
+# Distributed under the terms of the GNU General Public License;
+# either version 2 of the License, or (at your option) any later version.
+
+class MethodNotImplementedError ( NotImplementedError ):
+ def __init__ ( self, obj, method, msg=None ):
+ if isinstance ( obj, str ):
+ obj_name = obj
+ elif hasattr ( obj, '__class__' ):
+ obj_name = obj.__class__.__name__
+ elif hasattr ( obj, '__name__' ):
+ obj_name = obj.__name__
+ else:
+ obj_name = repr ( obj )
+
+ if isinstance ( method, str ):
+ method_name = method
+ elif hasattr ( method, '__name__' ):
+ method_name = method.__name__
+ else:
+ method_name = repr ( method )
+
+ method_str = "{}.{}()".format ( obj_name, method_name )
+
+ if msg:
+ super ( MethodNotImplementedError, self ).__init__ (
+ method_str + ': ' + str ( msg )
+ )
+ else:
+ super ( MethodNotImplementedError, self ).__init__ ( method_str )
+ # --- end of __init__ (...) ---
+
+# --- end of MethodNotImplementedError ---
+
+class MethodNotImplemented ( MethodNotImplementedError ):
+ # compat class
+ pass
+# --- end of MethodNotImplemented ---
+
+class AbstractMethodError ( MethodNotImplementedError ):
+ def __init__ ( self, obj, method ):
+ super ( AbstractMethodError, self ).__init__ (
+ obj, method, "has to be implemented by derived classes"
+ )
+
+# --- end of AbstractMethodError ---
+
+def _get_exception_wrapper ( err_cls, func ):
+ def wrapped ( obj, *args, **kwargs ):
+ raise err_cls ( obj, func )
+ # --- end of wrapped (...) ---
+
+ if func is not None:
+ wrapped.__name__ = func.__name__
+ wrapped.__doc__ = func.__doc__
+ wrapped.__dict__.update ( func.__dict__ )
+ return wrapped
+
+# --- end of _get_exception_wrapper (...) ---
+
+def abstractmethod ( func=None ):
+ return _get_exception_wrapper ( AbstractMethodError, func )
+# --- end of abstractmethod (...) ---
+
+def not_implemented ( func=None ):
+ return _get_exception_wrapper ( MethodNotImplementedError, func )
+# --- end of not_implemented (...) ---
^ permalink raw reply related [flat|nested] 41+ messages in thread
* [gentoo-commits] proj/R_overlay:master commit in: roverlay/util/
@ 2013-08-01 12:44 André Erdmann
0 siblings, 0 replies; 41+ messages in thread
From: André Erdmann @ 2013-08-01 12:44 UTC (permalink / raw
To: gentoo-commits
commit: 8a86ced14011b1c5581566551847efe21e5df932
Author: André Erdmann <dywi <AT> mailerd <DOT> de>
AuthorDate: Thu Aug 1 12:31:14 2013 +0000
Commit: André Erdmann <dywi <AT> mailerd <DOT> de>
CommitDate: Thu Aug 1 12:31:14 2013 +0000
URL: http://git.overlays.gentoo.org/gitweb/?p=proj/R_overlay.git;a=commit;h=8a86ced1
roverlay/util/hashpool: Hashjob -> HashJob
---
roverlay/util/hashpool.py | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/roverlay/util/hashpool.py b/roverlay/util/hashpool.py
index 921a968..c3e1a79 100644
--- a/roverlay/util/hashpool.py
+++ b/roverlay/util/hashpool.py
@@ -24,12 +24,16 @@ def _calculate_hashes ( hash_job, hashes ):
)
# --- end of _calculate_hashes (...) ---
-class Hashjob ( object ):
+
+class HashJob ( object ):
def __init__ ( self, filepath, hashdict=None ):
+ super ( HashJob ).__init__()
self.filepath = filepath
self.hashdict = dict() if hashdict is None else hashdict
# --- end of __init__ (...) ---
+# --- end of HashJob ---
+
class HashPool ( object ):
def __init__ ( self, hashes, max_workers ):
@@ -40,7 +44,7 @@ class HashPool ( object ):
# --- end of __init__ (...) ---
def add ( self, backref, filepath, hashdict=None ):
- self._jobs [backref] = Hashjob ( filepath, hashdict )
+ self._jobs [backref] = HashJob ( filepath, hashdict )
# --- end of add (...) ---
def run ( self ):
@@ -64,3 +68,5 @@ class HashPool ( object ):
def get ( self, backref ):
return self._jobs [backref].hashdict
# --- end of get (...) ---
+
+# --- end of HashPool ---
^ permalink raw reply related [flat|nested] 41+ messages in thread
* [gentoo-commits] proj/R_overlay:master commit in: roverlay/util/
@ 2013-08-13 8:56 André Erdmann
0 siblings, 0 replies; 41+ messages in thread
From: André Erdmann @ 2013-08-13 8:56 UTC (permalink / raw
To: gentoo-commits
commit: f3c5f50a1323d18d09672d4b7a855287c995d9d7
Author: André Erdmann <dywi <AT> mailerd <DOT> de>
AuthorDate: Tue Aug 13 08:37:26 2013 +0000
Commit: André Erdmann <dywi <AT> mailerd <DOT> de>
CommitDate: Tue Aug 13 08:37:26 2013 +0000
URL: http://git.overlays.gentoo.org/gitweb/?p=proj/R_overlay.git;a=commit;h=f3c5f50a
roveray/util: keepenv_v()
keepenv_v(args) is the fixed-arg form of keepenv(*args)
---
roverlay/util/common.py | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/roverlay/util/common.py b/roverlay/util/common.py
index 8449b2c..5407508 100644
--- a/roverlay/util/common.py
+++ b/roverlay/util/common.py
@@ -8,8 +8,8 @@
__all__= [
'dodir', 'dodir_for_file',
- 'for_all_files', 'get_dict_hash', 'keepenv', 'priosort', 'sysnop',
- 'getsize', 'is_vcs_dir', 'headtail', 'try_unlink',
+ 'for_all_files', 'get_dict_hash', 'keepenv', 'keepenv_v',
+ 'priosort', 'sysnop', 'getsize', 'is_vcs_dir', 'headtail', 'try_unlink',
]
import errno
@@ -116,7 +116,7 @@ def get_dict_hash ( kwargs ):
)
# --- end of get_dict_hash (...) ---
-def keepenv ( *to_keep ):
+def keepenv_v ( to_keep ):
"""Selectively imports os.environ.
arguments:
@@ -158,6 +158,10 @@ def keepenv ( *to_keep ):
# -- for
return myenv
+# --- end of keepenv_v (...) ---
+
+def keepenv ( *to_keep ):
+ return keepenv_v ( to_keep )
# --- end of keepenv (...) ---
def sysnop ( nop_returns_success=True, format_str=None, old_formatting=False ):
^ permalink raw reply related [flat|nested] 41+ messages in thread
* [gentoo-commits] proj/R_overlay:master commit in: roverlay/util/
@ 2013-08-16 6:44 André Erdmann
0 siblings, 0 replies; 41+ messages in thread
From: André Erdmann @ 2013-08-16 6:44 UTC (permalink / raw
To: gentoo-commits
commit: 7346994e0bf44e59dff13bab42edc90a60ef77d9
Author: André Erdmann <dywi <AT> mailerd <DOT> de>
AuthorDate: Fri Aug 16 06:43:13 2013 +0000
Commit: André Erdmann <dywi <AT> mailerd <DOT> de>
CommitDate: Fri Aug 16 06:43:13 2013 +0000
URL: http://git.overlays.gentoo.org/gitweb/?p=proj/R_overlay.git;a=commit;h=7346994e
roverlay/util/hashpool: add missing 'import sys'
---
roverlay/util/hashpool.py | 2 ++
1 file changed, 2 insertions(+)
diff --git a/roverlay/util/hashpool.py b/roverlay/util/hashpool.py
index c3e1a79..70d3d55 100644
--- a/roverlay/util/hashpool.py
+++ b/roverlay/util/hashpool.py
@@ -7,10 +7,12 @@
try:
import concurrent.futures
except ImportError:
+ import sys
sys.stderr.write (
'!!! concurrent.futures is not available.\n'
' Falling back to single-threaded variants.\n\n'
)
+ del sys
HAVE_CONCURRENT_FUTURES = False
else:
HAVE_CONCURRENT_FUTURES = True
^ permalink raw reply related [flat|nested] 41+ messages in thread
* [gentoo-commits] proj/R_overlay:master commit in: roverlay/util/
@ 2013-08-22 9:01 André Erdmann
0 siblings, 0 replies; 41+ messages in thread
From: André Erdmann @ 2013-08-22 9:01 UTC (permalink / raw
To: gentoo-commits
commit: 2f5e40896c821d2a52c3ef53163a953217b0a366
Author: André Erdmann <dywi <AT> mailerd <DOT> de>
AuthorDate: Thu Aug 22 08:50:28 2013 +0000
Commit: André Erdmann <dywi <AT> mailerd <DOT> de>
CommitDate: Thu Aug 22 08:50:28 2013 +0000
URL: http://git.overlays.gentoo.org/gitweb/?p=proj/R_overlay.git;a=commit;h=2f5e4089
hashpool: fixup
* run properly in no-thread/mutliproc mode
* check if thread/proc executor has been aborted
* HashFunction can now be pickled
* run_as_completed() function for getting results as soon as they're available
---
roverlay/util/hashpool.py | 103 +++++++++++++++++++++++++++++++++++++---------
1 file changed, 84 insertions(+), 19 deletions(-)
diff --git a/roverlay/util/hashpool.py b/roverlay/util/hashpool.py
index 70d3d55..61d8336 100644
--- a/roverlay/util/hashpool.py
+++ b/roverlay/util/hashpool.py
@@ -5,6 +5,12 @@
# either version 2 of the License, or (at your option) any later version.
try:
+ import copyreg
+except ImportError:
+ # python 2
+ import copy_reg as copyreg
+
+try:
import concurrent.futures
except ImportError:
import sys
@@ -20,11 +26,31 @@ else:
import roverlay.digest
-def _calculate_hashes ( hash_job, hashes ):
- hash_job.hashdict.update (
- roverlay.digest.multihash_file ( hash_job.filepath, hashes )
- )
-# --- end of _calculate_hashes (...) ---
+class HashFunction ( object ):
+
+ def __init__ ( self, hashes ):
+ super ( HashFunction, self ).__init__()
+ self.hashes = frozenset ( hashes )
+ # --- end of __init__ (...) ---
+
+ def multihash_file ( self, filepath ):
+ return roverlay.digest.multihash_file ( filepath, self.hashes )
+ # --- end of multihash_file (...) ---
+
+ def calculate ( self, hash_job ):
+ hash_job.hashdict.update ( self.multihash_file ( hash_job.filepath ) )
+ return hash_job
+ # --- end of calculate (...) ---
+
+ __call__ = calculate
+
+ def pack ( self ):
+ return ( self.__class__, ( self.hashes, ) )
+ # --- end of pickle (...) ---
+
+# --- end of HashFunction ---
+
+copyreg.pickle ( HashFunction, HashFunction.pack )
class HashJob ( object ):
@@ -37,30 +63,69 @@ class HashJob ( object ):
# --- end of HashJob ---
+
class HashPool ( object ):
- def __init__ ( self, hashes, max_workers ):
+ def __init__ ( self, hashes, max_workers, use_threads=None ):
super ( HashPool, self ).__init__()
- self.hashes = frozenset ( hashes )
+ self.hashfunc = HashFunction ( hashes )
self._jobs = dict()
- self.max_workers = int ( max_workers )
+ self.max_workers = (
+ int ( max_workers ) if max_workers is not None else max_workers
+ )
+
+ if use_threads or use_threads is None:
+ self.executor_cls = concurrent.futures.ThreadPoolExecutor
+ else:
+ self.executor_cls = concurrent.futures.ProcessPoolExecutor
# --- end of __init__ (...) ---
def add ( self, backref, filepath, hashdict=None ):
self._jobs [backref] = HashJob ( filepath, hashdict )
# --- end of add (...) ---
+ def get_executor ( self ):
+ return self.executor_cls ( self.max_workers )
+ # --- end of get_executor (...) ---
+
+ def is_concurrent ( self ):
+ return HAVE_CONCURRENT_FUTURES and (
+ self.max_workers is None or self.max_workers > 0
+ )
+ # --- end of is_concurrent (...) ---
+
+ def run_as_completed ( self ):
+ if self.is_concurrent():
+ with self.get_executor() as exe:
+ for backref, hash_job in zip (
+ self._jobs.keys(),
+ exe.map ( self.hashfunc, self._jobs.values() )
+ ):
+ yield ( backref, hash_job.hashdict )
+ else:
+ for backref, hash_job in self._jobs.items():
+ self.hashfunc.calculate ( hash_job )
+ yield ( backref, hash_job.hashdict )
+ # --- end of run_as_completed (...) ---
+
def run ( self ):
- #with concurrent.futures.ProcessPoolExecutor ( self.max_workers ) as exe:
- with concurrent.futures.ThreadPoolExecutor ( self.max_workers ) as exe:
- running_jobs = frozenset (
- exe.submit ( _calculate_hashes, job, self.hashes )
- for job in self._jobs.values()
- )
-
- # wait
- for finished_job in concurrent.futures.as_completed ( running_jobs ):
- if finished_job.exception() is not None:
- raise finished_job.exception()
+ if self.is_concurrent():
+ with self.get_executor() as exe:
+ running_jobs = frozenset (
+ exe.submit ( self.hashfunc, job )
+ for job in self._jobs.values()
+ )
+
+ # wait
+ for finished_job in (
+ concurrent.futures.as_completed ( running_jobs )
+ ):
+ if finished_job.exception() is not None:
+ raise finished_job.exception()
+ elif finished_job.cancelled():
+ break
+ else:
+ for hash_job in self._jobs.values():
+ self.hashfunc.calculate ( hash_job )
# --- end of run (...) ---
def reset ( self ):
^ permalink raw reply related [flat|nested] 41+ messages in thread
* [gentoo-commits] proj/R_overlay:master commit in: roverlay/util/
@ 2013-08-23 13:51 André Erdmann
0 siblings, 0 replies; 41+ messages in thread
From: André Erdmann @ 2013-08-23 13:51 UTC (permalink / raw
To: gentoo-commits
commit: e92513a705c2912db28e6f7358aa4d7bf19ae3c7
Author: André Erdmann <dywi <AT> mailerd <DOT> de>
AuthorDate: Thu Aug 22 14:30:27 2013 +0000
Commit: André Erdmann <dywi <AT> mailerd <DOT> de>
CommitDate: Thu Aug 22 14:30:27 2013 +0000
URL: http://git.overlays.gentoo.org/gitweb/?p=proj/R_overlay.git;a=commit;h=e92513a7
roverlay/util/common: for_all_files_decorator()
This allows to create recursive file-related functions for functions that
accept a single file arg (and possibly other args).
---
roverlay/util/common.py | 123 +++++++++++++++++++++++++++++++++++++++---------
1 file changed, 100 insertions(+), 23 deletions(-)
diff --git a/roverlay/util/common.py b/roverlay/util/common.py
index 5407508..24008ad 100644
--- a/roverlay/util/common.py
+++ b/roverlay/util/common.py
@@ -8,10 +8,13 @@
__all__= [
'dodir', 'dodir_for_file',
- 'for_all_files', 'get_dict_hash', 'keepenv', 'keepenv_v',
- 'priosort', 'sysnop', 'getsize', 'is_vcs_dir', 'headtail', 'try_unlink',
+ 'for_all_files_decorator', 'for_all_files',
+ 'get_dict_hash', 'keepenv', 'keepenv_v',
+ 'priosort', 'sysnop', 'getsize', 'is_vcs_dir', 'is_not_vcs_dir',
+ 'headtail', 'try_unlink',
]
+
import errno
import os
import sys
@@ -47,16 +50,17 @@ def try_unlink ( fspath ):
return True
# --- end of try_unlink (...) ---
-def for_all_files (
- files_or_dirs, func,
- args=(), kwargs={}, file_filter=None, ignore_missing=False
+def for_all_files_decorator (
+ func, args=(), kwargs={},
+ file_filter=None, ignore_missing=False, dir_filter=True,
+ kwargs_union=0, topdown=True, onerror=None, followlinks=False,
):
"""
- Runs "func ( <file>, *args, **kwargs )" for each <file> in files_or_dirs.
+ Returns a function that runs "func ( <file>, *args, **kwargs )"
+ for each <file> in files_or_dirs (its first argument).
Dirs will be recursively "expanded" (= for all files/dirs in dir...).
arguments:
- * files_or_dirs -- an iterable with files or dirs
* func -- function that will be called for each file
* args -- args that will be passed to each func call
Defaults to () (empty tuple)
@@ -68,23 +72,92 @@ def for_all_files (
* ignore_missing -- if True: do not raise an exception if a file/dir is
missing
Defaults to False
+ * dir_filter -- if True : vcs dirs will be ignored
+ else if not None: dir will be ignored unless
+ this function returns True for <dir>
+ Defaults to True
+ * kwargs_union -- an int that controls how/which kwargs are passed to func
+ 0: always pass decorator kwargs
+ 1: update decorator kwargs with caller kwargs
+ 2: update caller kwargs with decorator kwargs
+ * topdown -- see os.walk(). Defaults to True.
+ * onerror -- see os.walk(). Defaults to None.
+ * followlinks -- see os.walk(). Defaults to False.
+ """
+ OUR_DIR_FILTER = None if dir_filter is None else (
+ is_not_vcs_dir if dir_filter is True else dir_filter
+ )
+
+ def wrapped ( files_or_dirs, *their_args, **their_kwargs ):
+ my_args = their_args or args
+ if kwargs_union == 0:
+ my_kwargs = kwargs
+ elif kwargs_union == 1:
+ my_kwargs = dict ( kwargs )
+ my_kwargs.update ( their_kwargs )
+ else:
+ my_kwargs = dict ( their_kwargs )
+ my_kwargs.update ( kwargs )
+
+
+ func_result = dict()
+
+ for item in (
+ files_or_dirs if (
+ not isinstance ( files_or_dirs, str )
+ and hasattr ( files_or_dirs, '__iter__' )
+ )
+ else ( files_or_dirs, )
+ ):
+ if os.path.isfile ( item ):
+ if file_filter is None or file_filter ( item ):
+ func_result [item] = func ( item, *args, **kwargs )
+ elif os.path.isdir ( item ):
+ partial_result = dict()
+ for root, dirnames, filenames in os.walk (
+ item,
+ topdown=topdown, onerror=onerror, followlinks=followlinks
+ ):
+ if OUR_DIR_FILTER is None or OUR_DIR_FILTER ( root ):
+ for filename in filenames:
+ fpath = root + os.sep + filename
+ if file_filter is None or file_filter ( fpath ):
+ partial_result [fpath ] = func (
+ fpath, *args, **kwargs
+ )
+ # -- end if OUR_DIR_FILTER
+ # -- end for root...
+ func_result [item] = partial_result
+ partial_result = None
+
+ elif os.access ( item, os.F_OK ):
+ raise Exception ( "{}: neither a file nor a dir.".format ( item ) )
+
+ elif not ignore_missing:
+ raise Exception ( "{!r} does not exist!".format ( item ) )
+ # -- end for item
+
+ return func_result
+ # --- end of wrapped (...) ---
+
+ wrapped.__name__ = func.__name__
+ wrapped.__doc__ = func.__doc__
+ wrapped.__dict__.update ( func.__dict__ )
+ return wrapped
+# --- end of for_all_files_decorator (...) ---
+
+def for_all_files (
+ files_or_dirs, func, args=(), kwargs={},
+ file_filter=None, ignore_missing=False, dir_filter=True
+):
+ """Wraps func and calls it several times (for each file).
+ See for_all_files_decorator() for details.
"""
- # alternative: os.walk()
- def recursive_do ( fpath ):
- if os.path.isfile ( fpath ):
- if file_filter is None or file_filter ( fpath ):
- func ( fpath, *args, **kwargs )
- elif os.path.isdir ( fpath ):
- for fname in os.listdir ( fpath ):
- recursive_do ( fpath + os.sep + fname )
- elif os.access ( fpath, os.F_OK ):
- raise Exception ( "{}: neither a file nor a dir.".format ( fpath ) )
- elif not ignore_missing:
- raise Exception ( "{!r} does not exist!".format ( fpath ) )
- # --- end of recursive_do (...) ---
-
- for f in files_or_dirs:
- recursive_do ( f )
+ return for_all_files_decorator (
+ func, args=args, kwargs=kwargs, file_filter=file_filter,
+ ignore_missing=ignore_missing, dir_filter=dir_filter,
+ kwargs_union=0
+ ) ( files_or_dirs )
# --- end of for_all_files (...) ---
def priosort ( iterable ):
@@ -244,3 +317,7 @@ def is_vcs_dir ( dirpath ):
"""
return os.path.basename ( dirpath.rstrip ( os.sep ) ) in VCS_DIRNAMES
# --- end of is_vcs_dir (...) ---
+
+def is_not_vcs_dir ( dirpath ):
+ return not is_vcs_dir ( dirpath )
+# --- end of is_not_vcs_dir (...) ---
^ permalink raw reply related [flat|nested] 41+ messages in thread
* [gentoo-commits] proj/R_overlay:master commit in: roverlay/util/
@ 2013-08-23 13:52 André Erdmann
0 siblings, 0 replies; 41+ messages in thread
From: André Erdmann @ 2013-08-23 13:52 UTC (permalink / raw
To: gentoo-commits
commit: 1bd7938e8f3d9ba59fae9bdae378ec2120c3ca8b
Author: André Erdmann <dywi <AT> mailerd <DOT> de>
AuthorDate: Fri Aug 23 11:17:13 2013 +0000
Commit: André Erdmann <dywi <AT> mailerd <DOT> de>
CommitDate: Fri Aug 23 11:17:13 2013 +0000
URL: http://git.overlays.gentoo.org/gitweb/?p=proj/R_overlay.git;a=commit;h=1bd7938e
roverlay/util/namespace:
This is (mostly) a copy of the package rules' namespace object, but aims to be
generic. Supports creation of objects with hashable args / kwarg items only,
currently.
---
roverlay/util/namespace.py | 144 +++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 144 insertions(+)
diff --git a/roverlay/util/namespace.py b/roverlay/util/namespace.py
new file mode 100644
index 0000000..86d102f
--- /dev/null
+++ b/roverlay/util/namespace.py
@@ -0,0 +1,144 @@
+# R overlay -- generic namespace
+# -*- coding: utf-8 -*-
+# Copyright (C) 2013 André Erdmann <dywi@mailerd.de>
+# Distributed under the terms of the GNU General Public License;
+# either version 2 of the License, or (at your option) any later version.
+
+#import weakref
+
+import roverlay.util.common
+import roverlay.util.objects
+
+DEBUG_GET_OBJECT = False
+
+
+if DEBUG_GET_OBJECT:
+ def debug_get_object ( msg, cls, args, kwargs ):
+ print (
+ "[ObjectNamespace] {:<17} :: {}, {}, {}".format (
+ msg, cls, args, kwargs
+ )
+ )
+ # --- end of debug_get_object (...) ---
+# -- end if
+
+
+class Namespaceable ( object ):
+ @classmethod
+ def from_namespace ( cls, namespace, *args, **kwargs ):
+ return namespace.get_object_v ( cls, args, kwargs )
+ # --- end of from_namespace (...) ---
+
+ def __init__ ( self, *args, **kwargs ):
+ super ( Namespaceable, self ).__init__()
+ # --- end of __init__ (...) ---
+
+# --- end of Namespaceable ---
+
+class AbstractNamespace ( object ):
+
+ def __init__ ( self, *args, **kwargs ):
+ super ( AbstractNamespace, self ).__init__()
+ # --- end of __init__ (...) ---
+
+ @roverlay.util.objects.abstractmethod
+ def zap ( self, zap_object_db=False ):
+ pass
+ # --- end of zap (...) ---
+
+ def get_dict_hash ( self, d ):
+ # note that this doesn't handle "recursive" dicts
+ return roverlay.util.common.get_dict_hash ( d )
+ # --- end of get_dict_hash (...) ---
+
+ @roverlay.util.objects.abstractmethod
+ def get_object_v ( self, cls, args, kwargs ):
+ """Returns the desired object.
+
+ The object will be created if it does not already exist in the
+ object db of this namespace.
+
+ !!! The object has to be "shareable", i.e. it must not be modified
+ after constructing it (unless such a side-effect is intentional).
+
+ arguments:
+ * cls --
+ * *args --
+ * **kwargs --
+ """
+ pass
+ # --- end of get_object_v (...) ---
+
+ def get_object ( self, cls, *args, **kwargs ):
+ """Like get_object_v(), but accepts a variable number of args."""
+ return self.get_object_v ( cls, args, kwargs )
+ # --- end of get_object (...) ---
+
+# --- end of AbstractNamespace ---
+
+
+class NullNamespace ( AbstractNamespace ):
+
+ def zap ( self, *args, **kwargs ):
+ pass
+ # --- end of zap (...) ---
+
+ def get_object_v ( self, cls, args, kwargs ):
+ return cls ( *args, **kwargs )
+ # --- end of get_object_v (...) ---
+
+# --- end of NullNamespace ---
+
+
+class SimpleNamespace ( AbstractNamespace ):
+ """A namespace that caches all created objects."""
+
+ def zap ( self, zap_object_db=False ):
+ if zap_object_db:
+ self._objects.clear()
+ # --- end of zap (...) ---
+
+ def __init__ ( self ):
+ super ( SimpleNamespace, self ).__init__()
+
+ # object db
+ # dict (
+ # class => dict (
+ # tuple(hash(args),hash(kwargs)) => instance
+ # )
+ # )
+ #
+ self._objects = dict()
+ # --- end of __init__ (...) ---
+
+ def get_object_v ( self, cls, args, kwargs ):
+ ident = (
+ hash ( args ) if args else 0,
+ self.get_dict_hash ( kwargs ) if kwargs else 0,
+ )
+
+ objects = self._objects.get ( cls, None )
+
+ if objects is None:
+ if DEBUG_GET_OBJECT:
+ debug_get_object ( "miss/new cls, obj", cls, args, kwargs )
+
+ c = cls ( *args, **kwargs )
+ self._objects [cls] = { ident : c }
+
+ else:
+ c = objects.get ( ident, None )
+
+ if c is None:
+ if DEBUG_GET_OBJECT:
+ debug_get_object ( "miss/new obj", cls, args, kwargs )
+
+ c = cls ( *args, **kwargs )
+ objects [ident] = c
+ elif DEBUG_GET_OBJECT:
+ debug_get_object ( "hit/exist", cls, args, kwargs )
+
+ return c
+ # --- end of get_object_v (...) ---
+
+# --- end of SimpleNamespace ---
^ permalink raw reply related [flat|nested] 41+ messages in thread
* [gentoo-commits] proj/R_overlay:master commit in: roverlay/util/
@ 2013-08-23 13:52 André Erdmann
0 siblings, 0 replies; 41+ messages in thread
From: André Erdmann @ 2013-08-23 13:52 UTC (permalink / raw
To: gentoo-commits
commit: 88f8e25ce883c7980246df78b151bff188b6f2b6
Author: André Erdmann <dywi <AT> mailerd <DOT> de>
AuthorDate: Fri Aug 23 11:16:18 2013 +0000
Commit: André Erdmann <dywi <AT> mailerd <DOT> de>
CommitDate: Fri Aug 23 11:16:18 2013 +0000
URL: http://git.overlays.gentoo.org/gitweb/?p=proj/R_overlay.git;a=commit;h=88f8e25c
roverlay/util: dictwalk
Provides classes/functions for manipulating/accessing a tree-like dict
structure.
---
roverlay/util/dictwalk.py | 145 ++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 145 insertions(+)
diff --git a/roverlay/util/dictwalk.py b/roverlay/util/dictwalk.py
new file mode 100644
index 0000000..a98b695
--- /dev/null
+++ b/roverlay/util/dictwalk.py
@@ -0,0 +1,145 @@
+# R overlay -- roverlay package, dictwalk
+# -*- coding: utf-8 -*-
+# Copyright (C) 2013 André Erdmann <dywi@mailerd.de>
+# Distributed under the terms of the GNU General Public License;
+# either version 2 of the License, or (at your option) any later version.
+
+import roverlay.util.namespace
+import roverlay.util.objects
+
+
+def dictwalk_create_parent_v ( root, path, dict_create=None, cautious=True ):
+ """Creates a dict tree structure using keys the given path. The last path
+ element will not be created.
+
+ Returns a 3-tuple
+ ( <parent of the last path element>,
+ <last path element>, <last path element exists>,
+ )
+
+ arguments:
+ * root -- dict root
+ * path -- path (list of keys)
+ * dict_create -- constructor for dicts
+ * cautious -- do not create (dict) nodes if an element already exists
+ at a position. Defaults to True, which typically raises
+ a KeyError/TypeError if such an issue is (not) detected.
+ **NOT IMPLEMENTED**, always using cautious behavior
+ """
+ dcreate = type ( root ) if dict_create is None else dict_create
+ last_index = len ( path ) - 1
+ pos = root
+ next_pos = None
+
+ for index, key in enumerate ( path ):
+ if index == last_index:
+ return ( pos, key, key in pos )
+ elif key not in pos:
+ next_pos = dcreate()
+ pos [key] = next_pos
+ pos = next_pos
+ next_pos = None
+ else:
+ pos = pos [key]
+ # -- end for
+
+ raise Exception ( "unreachable code." )
+# --- end of dictwalk_create_parent_v (...) ---
+
+def dictwalk_create_element_v (
+ root, path, constructor, overwrite=False, **kw
+):
+ parent, key, have_key = dictwalk_create_parent_v ( root, path, **kw )
+ if have_key and not overwrite:
+ return parent[key]
+ else:
+ new_elem = constructor()
+ parent[key] = new_elem
+ return new_elem
+# --- end of dictwalk_create_element_v (...) ---
+
+def dictwalk_create_parent ( root, *path ):
+ return dictwalk_create_parent_v ( root, path )
+# --- end of dictwalk_create_parent (...) ---
+
+class DictWalker ( roverlay.util.namespace.Namespaceable ):
+
+ DEFAULT_CONTAINER_TYPE = list
+
+ def __init__ ( self, *args, **kwargs ):
+ super ( DictWalker, self ).__init__()
+ self.container_type = kwargs.get (
+ 'container_type', self.__class__.DEFAULT_CONTAINER_TYPE
+ )
+
+ self.add_value = (
+ self._append_value if hasattr ( self.container_type, 'append' )
+ else self._add_value
+ )
+ # --- end of __init__ (...) ---
+
+ @roverlay.util.objects.abstractmethod
+ def get_root ( self, *args, **kwargs ):
+ pass
+ # --- end of get_root (...) ---
+
+ @roverlay.util.objects.abstractmethod
+ def get_keypath ( self, *args, **kwargs ):
+ pass
+ # --- end of get_keypath (...) ---
+
+ @roverlay.util.objects.abstractmethod
+ def store_value ( self, value, *args, **kwargs ):
+ pass
+ # --- end of store_value (...) ---
+
+ @roverlay.util.objects.abstractmethod
+ def get_value_container ( *args, **kwargs ):
+ pass
+ # --- end of get_value_container (...) ---
+
+ def _add_value ( self, value, *args, **kwargs ):
+ self.get_value_container ( *args, **kwargs ).add ( value )
+ # --- end of _add_value (...) ---
+
+ def _append_value ( self, value, *args, **kwargs ):
+ self.get_value_container ( *args, **kwargs ).append ( value )
+ # --- end of _append_value (...) ---
+
+# --- end of DictWalker ---
+
+
+class FixedKeyDictWalker ( DictWalker ):
+
+ def __init__ ( self, keypath, *args, **kwargs ):
+ super ( FixedKeyDictWalker, self ).__init__ ( *args, **kwargs )
+
+ if isinstance ( keypath, str ) or not hasattr ( keypath, '__iter__' ):
+ self.keypath = ( keypath, )
+ else:
+ self.keypath = keypath
+ # --- end of __init__ (...) ---
+
+ #get_root() has to be implemented by derived classes
+
+ def get_keypath ( self ):
+ return self.keypath
+ # --- end of get_keypath (...) ---
+
+ def store_value ( self, value, *args, **kwargs ):
+ parent, key, have_key = dictwalk_create_parent_v (
+ self.get_root ( *args, **kwargs ), self.keypath
+ )
+ ret = parent[key] if have_key else None
+ parent[key] = value
+ return ret
+ # --- end of store_value (...) ---
+
+ def get_value_container ( self, *args, **kwargs ):
+ return dictwalk_create_element_v (
+ self.get_root ( *args, **kwargs ), self.keypath, self.container_type,
+ overwrite=False
+ )
+ # --- end of get_value_container (...) ---
+
+# --- end of FixedKeyDictWalker ---
^ permalink raw reply related [flat|nested] 41+ messages in thread
* [gentoo-commits] proj/R_overlay:master commit in: roverlay/util/
@ 2013-08-23 13:52 André Erdmann
0 siblings, 0 replies; 41+ messages in thread
From: André Erdmann @ 2013-08-23 13:52 UTC (permalink / raw
To: gentoo-commits
commit: d0954117899d73fcca82f66a933974d9c39966fd
Author: André Erdmann <dywi <AT> mailerd <DOT> de>
AuthorDate: Fri Aug 23 13:37:22 2013 +0000
Commit: André Erdmann <dywi <AT> mailerd <DOT> de>
CommitDate: Fri Aug 23 13:37:22 2013 +0000
URL: http://git.overlays.gentoo.org/gitweb/?p=proj/R_overlay.git;a=commit;h=d0954117
roverlay/util/namespace: add default values
for args, kwargs to get_object_v()
---
roverlay/util/namespace.py | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/roverlay/util/namespace.py b/roverlay/util/namespace.py
index 86d102f..5dce92e 100644
--- a/roverlay/util/namespace.py
+++ b/roverlay/util/namespace.py
@@ -52,7 +52,7 @@ class AbstractNamespace ( object ):
# --- end of get_dict_hash (...) ---
@roverlay.util.objects.abstractmethod
- def get_object_v ( self, cls, args, kwargs ):
+ def get_object_v ( self, cls, args=(), kwargs={} ):
"""Returns the desired object.
The object will be created if it does not already exist in the
@@ -83,7 +83,7 @@ class NullNamespace ( AbstractNamespace ):
pass
# --- end of zap (...) ---
- def get_object_v ( self, cls, args, kwargs ):
+ def get_object_v ( self, cls, args=(), kwargs={} ):
return cls ( *args, **kwargs )
# --- end of get_object_v (...) ---
@@ -111,7 +111,7 @@ class SimpleNamespace ( AbstractNamespace ):
self._objects = dict()
# --- end of __init__ (...) ---
- def get_object_v ( self, cls, args, kwargs ):
+ def get_object_v ( self, cls, args=(), kwargs={} ):
ident = (
hash ( args ) if args else 0,
self.get_dict_hash ( kwargs ) if kwargs else 0,
^ permalink raw reply related [flat|nested] 41+ messages in thread
* [gentoo-commits] proj/R_overlay:master commit in: roverlay/util/
@ 2013-08-29 12:36 André Erdmann
0 siblings, 0 replies; 41+ messages in thread
From: André Erdmann @ 2013-08-29 12:36 UTC (permalink / raw
To: gentoo-commits
commit: c5c196a9a80e19a1f61379db1c9b9592cf6a1fc6
Author: André Erdmann <dywi <AT> mailerd <DOT> de>
AuthorDate: Thu Aug 29 09:14:37 2013 +0000
Commit: André Erdmann <dywi <AT> mailerd <DOT> de>
CommitDate: Thu Aug 29 09:14:37 2013 +0000
URL: http://git.overlays.gentoo.org/gitweb/?p=proj/R_overlay.git;a=commit;h=c5c196a9
roverlay/util/objects: weak-referenced object view
expose a (sub-)set of an object's information without depending on its existence
(= keeping it in memory due to reference count).
---
roverlay/util/objects.py | 39 +++++++++++++++++++++++++++++++++++++++
1 file changed, 39 insertions(+)
diff --git a/roverlay/util/objects.py b/roverlay/util/objects.py
index dd19046..28cc4e8 100644
--- a/roverlay/util/objects.py
+++ b/roverlay/util/objects.py
@@ -4,6 +4,8 @@
# Distributed under the terms of the GNU General Public License;
# either version 2 of the License, or (at your option) any later version.
+import weakref
+
class MethodNotImplementedError ( NotImplementedError ):
def __init__ ( self, obj, method, msg=None ):
if isinstance ( obj, str ):
@@ -67,3 +69,40 @@ def abstractmethod ( func=None ):
def not_implemented ( func=None ):
return _get_exception_wrapper ( MethodNotImplementedError, func )
# --- end of not_implemented (...) ---
+
+
+class ObjectView ( object ):
+
+ class ObjectDisappeared ( Exception ):
+ pass
+ # --- end of ObjectDisappeared ---
+
+ def __init__ ( self, obj ):
+ super ( ObjectView, self ).__init__()
+ self.obj_ref = weakref.ref ( obj ) if obj is not None else None
+ # --- end of __init__ (...) ---
+
+ def __bool__ ( self ):
+ return ( self.obj_ref is not None and self.obj_ref() is not None )
+ # --- end of __bool__ (...) ---
+
+ def deref_unsafe ( self ):
+ return None if self.obj_ref is None else self.obj_ref()
+ # --- end of deref_unsafe (...) ---
+
+ def deref_safe ( self ):
+ obj = None if self.obj_ref is None else self.obj_ref()
+ if obj is None:
+ raise self.__class__.ObjectDisappeared()
+ else:
+ return obj
+ # --- end of deref_safe (...) ---
+
+ deref = deref_safe
+
+ @abstractmethod
+ def update ( self ):
+ pass
+ # --- end of update (...) ---
+
+# --- end of ObjectView ---
^ permalink raw reply related [flat|nested] 41+ messages in thread
* [gentoo-commits] proj/R_overlay:master commit in: roverlay/util/
@ 2013-08-29 12:36 André Erdmann
0 siblings, 0 replies; 41+ messages in thread
From: André Erdmann @ 2013-08-29 12:36 UTC (permalink / raw
To: gentoo-commits
commit: 758592e4107cae1a93c936062f0bda2bc9fc6dd5
Author: André Erdmann <dywi <AT> mailerd <DOT> de>
AuthorDate: Thu Aug 29 12:24:54 2013 +0000
Commit: André Erdmann <dywi <AT> mailerd <DOT> de>
CommitDate: Thu Aug 29 12:24:54 2013 +0000
URL: http://git.overlays.gentoo.org/gitweb/?p=proj/R_overlay.git;a=commit;h=758592e4
roverlay/util/objects: more weak referencing
This functionality will (primarily) be used for handling distmap/mirror
directory file collisions.
---
roverlay/util/objects.py | 154 +++++++++++++++++++++++++++++++++++++++++------
1 file changed, 135 insertions(+), 19 deletions(-)
diff --git a/roverlay/util/objects.py b/roverlay/util/objects.py
index 28cc4e8..ce4eccb 100644
--- a/roverlay/util/objects.py
+++ b/roverlay/util/objects.py
@@ -6,6 +6,85 @@
import weakref
+class ObjectDisappeared ( Exception ):
+ pass
+# --- end of ObjectDisappeared ---
+
+class SafeWeakRef ( weakref.ref ):
+
+ def deref_unsafe ( self ):
+ return super ( SafeWeakRef, self ).__call__()
+ # --- end of deref_unsafe (...) ---
+
+ def deref_safe ( self ):
+ obj = super ( SafeWeakRef, self ).__call__()
+ if obj is not None:
+ return obj
+ else:
+ raise ObjectDisappeared()
+ # --- end of deref_safe (...) ---
+
+ __call__ = deref_safe
+ deref = deref_safe
+
+ def __bool__ ( self ):
+ return self.deref_unsafe() is not None
+ # --- end of __bool__ (...) ---
+
+ def __repr__ ( self ):
+ obj = self.deref_unsafe()
+ if obj:
+ return "<{} at 0x{:x} to {!r} at 0x{:x}>".format (
+ self.__class__.__name__, id ( self ),
+ obj.__class__.__name__, id ( obj )
+ )
+ else:
+ return "<{} at 0x{:x} to None>".format (
+ self.__class__.__name__, id ( self )
+ )
+ # --- end of __repr__ (...) ---
+
+# --- end of SafeWeakRef ---
+
+
+class NoneRef ( object ):
+
+ def __init__ ( self, obj=None ):
+ super ( NoneRef, self ).__init__()
+ assert obj is None
+ # --- end of NoneRef (...) ---
+
+ def deref_unsafe ( self ):
+ return None
+ # --- end of deref_unsafe (...) ---
+
+ def deref_safe ( self ):
+ raise ObjectDisappeared()
+ # --- end of deref_safe (...) ---
+
+ __call__ = deref_safe
+ deref = deref_safe
+
+ def __bool__ ( self ):
+ return False
+ # --- end of __bool__ (...) ---
+
+ def __repr__ ( self ):
+ return "<NoneRef at 0x{:x}>".format ( id ( self ) )
+ # --- end of __repr__ (...) ---
+
+# --- end of NoneRef ---
+
+def get_object_ref ( obj ):
+ if obj is None:
+ return NoneRef()
+ elif hasattr ( obj, 'get_ref' ):
+ return obj.get_ref()
+ else:
+ return SafeWeakRef ( obj )
+# --- end of get_object_ref (...) ---
+
+
class MethodNotImplementedError ( NotImplementedError ):
def __init__ ( self, obj, method, msg=None ):
if isinstance ( obj, str ):
@@ -71,35 +150,72 @@ def not_implemented ( func=None ):
# --- end of not_implemented (...) ---
+class Referenceable ( object ):
+
+ CACHE_REF = False
+
+ def __init__ ( self, *args, **kwargs ):
+ super ( Referenceable, self ).__init__()
+ self._cached_selfref = None
+ if self.CACHE_REF:
+ self.cache_ref()
+ # --- end of __init__ (...) ---
+
+ def cache_ref ( self ):
+ self._cached_selfref = self.get_new_ref()
+ self.get_ref = self._get_cached_ref
+ # --- end of cache_ref (...) ---
+
+ def _get_cached_ref ( self ):
+ return self._cached_selfref
+ # --- end of _get_cached_ref (...) ---
+
+ def get_new_ref ( self ):
+ return SafeWeakRef ( self )
+ # --- end of get_new_ref (...) ---
+
+ get_ref = get_new_ref
+
+# --- end of Referenceable ---
+
+
+class ReferenceTree ( Referenceable ):
+
+ def __init__ ( self, parent ):
+ super ( ReferenceTree, self ).__init__()
+ self.parent_ref = None
+ self.set_parent ( parent )
+ # --- end of __init__ (...) ---
+
+ def set_parent ( self, parent ):
+ self.parent_ref = get_object_ref ( parent )
+ # --- end of set_parent (...) ---
+
+ def get_parent ( self ):
+ return self.parent_ref.deref_safe()
+ # --- end of get_parent (...) ---
+
+ get_upper = get_parent
+
+# --- end of ReferenceTree ---
+
+
class ObjectView ( object ):
- class ObjectDisappeared ( Exception ):
- pass
- # --- end of ObjectDisappeared ---
+ ObjectDisappeared = ObjectDisappeared
def __init__ ( self, obj ):
super ( ObjectView, self ).__init__()
- self.obj_ref = weakref.ref ( obj ) if obj is not None else None
+ self.obj_ref = get_object_ref ( obj )
+ self.deref_unsafe = self.obj_ref.deref_unsafe
+ self.deref_safe = self.obj_ref.deref_safe
+ self.deref = self.obj_ref.deref_safe
# --- end of __init__ (...) ---
def __bool__ ( self ):
- return ( self.obj_ref is not None and self.obj_ref() is not None )
+ return bool ( self.obj_ref )
# --- end of __bool__ (...) ---
- def deref_unsafe ( self ):
- return None if self.obj_ref is None else self.obj_ref()
- # --- end of deref_unsafe (...) ---
-
- def deref_safe ( self ):
- obj = None if self.obj_ref is None else self.obj_ref()
- if obj is None:
- raise self.__class__.ObjectDisappeared()
- else:
- return obj
- # --- end of deref_safe (...) ---
-
- deref = deref_safe
-
@abstractmethod
def update ( self ):
pass
^ permalink raw reply related [flat|nested] 41+ messages in thread
* [gentoo-commits] proj/R_overlay:master commit in: roverlay/util/
@ 2013-08-29 13:53 André Erdmann
0 siblings, 0 replies; 41+ messages in thread
From: André Erdmann @ 2013-08-29 13:53 UTC (permalink / raw
To: gentoo-commits
commit: cbc3333406f8ed796d98f8f5a6fe0ccab60ac7b5
Author: André Erdmann <dywi <AT> mailerd <DOT> de>
AuthorDate: Thu Aug 29 13:13:12 2013 +0000
Commit: André Erdmann <dywi <AT> mailerd <DOT> de>
CommitDate: Thu Aug 29 13:13:12 2013 +0000
URL: http://git.overlays.gentoo.org/gitweb/?p=proj/R_overlay.git;a=commit;h=cbc33334
roverlay/util/objects: comments
---
roverlay/util/objects.py | 64 ++++++++++++++++++++++++++++++++++++++++++++++--
1 file changed, 62 insertions(+), 2 deletions(-)
diff --git a/roverlay/util/objects.py b/roverlay/util/objects.py
index ce4eccb..323bc88 100644
--- a/roverlay/util/objects.py
+++ b/roverlay/util/objects.py
@@ -11,12 +11,24 @@ class ObjectDisappeared ( Exception ):
# --- end of ObjectDisappeared ---
class SafeWeakRef ( weakref.ref ):
+ """A weak reference that supports 'safe' dereferencing, i.e. raising an
+ exception if the referenced object does no longer exist."""
def deref_unsafe ( self ):
+ """Dereferences without checking whether the object exists.
+
+ Returns: the object / None
+ """
return super ( SafeWeakRef, self ).__call__()
# --- end of deref_unsafe (...) ---
def deref_safe ( self ):
+ """Safely dereferences the object.
+
+ Returns: the object
+
+ Raises: ObjectDisappeared if the object does no longer exist.
+ """
obj = super ( SafeWeakRef, self ).__call__()
if obj is not None:
return obj
@@ -28,6 +40,7 @@ class SafeWeakRef ( weakref.ref ):
deref = deref_safe
def __bool__ ( self ):
+ """Returns True if the referenced object exists, else False."""
return self.deref_unsafe() is not None
# --- end of __bool__ (...) ---
@@ -48,6 +61,7 @@ class SafeWeakRef ( weakref.ref ):
class NoneRef ( object ):
+ """A 'reference' to None (compat object)."""
def __init__ ( self, obj=None ):
super ( NoneRef, self ).__init__()
@@ -76,8 +90,17 @@ class NoneRef ( object ):
# --- end of NoneRef ---
def get_object_ref ( obj ):
+ """Returns a reference to the given object, either by using the object's
+ get_ref() function (if defined) or by creating a SafeWeakRef/NoneRef
+ instance.
+
+ arguments:
+ * obj --
+ """
if obj is None:
return NoneRef()
+ elif isinstance ( obj, ( SafeWeakRef, NoneRef, weakref.ref ) ):
+ return obj
elif hasattr ( obj, 'get_ref' ):
return obj.get_ref()
else:
@@ -129,6 +152,15 @@ class AbstractMethodError ( MethodNotImplementedError ):
# --- end of AbstractMethodError ---
def _get_exception_wrapper ( err_cls, func ):
+ """Returns a method that raises the given exception when called.
+
+ arguments:
+ * err_cls -- class/constructor of the exception that should be raised.
+ Has to accept 2 args:
+ - object to which the method is bound
+ - the actual function
+ * func -- function to be wrapped
+ """
def wrapped ( obj, *args, **kwargs ):
raise err_cls ( obj, func )
# --- end of wrapped (...) ---
@@ -138,7 +170,6 @@ def _get_exception_wrapper ( err_cls, func ):
wrapped.__doc__ = func.__doc__
wrapped.__dict__.update ( func.__dict__ )
return wrapped
-
# --- end of _get_exception_wrapper (...) ---
def abstractmethod ( func=None ):
@@ -155,6 +186,7 @@ class Referenceable ( object ):
CACHE_REF = False
def __init__ ( self, *args, **kwargs ):
+ """Initializes a referenceable object. Ignores all args/kwargs."""
super ( Referenceable, self ).__init__()
self._cached_selfref = None
if self.CACHE_REF:
@@ -162,62 +194,90 @@ class Referenceable ( object ):
# --- end of __init__ (...) ---
def cache_ref ( self ):
+ """Creates a cached reference and sets get_ref() so that the cached ref
+ is returned (when called)."""
self._cached_selfref = self.get_new_ref()
self.get_ref = self._get_cached_ref
# --- end of cache_ref (...) ---
def _get_cached_ref ( self ):
+ """Returns the cached reference."""
return self._cached_selfref
# --- end of _get_cached_ref (...) ---
def get_new_ref ( self ):
+ """Returns a new reference."""
return SafeWeakRef ( self )
# --- end of get_new_ref (...) ---
+ # initially, get_ref() is get_new_ref()
get_ref = get_new_ref
# --- end of Referenceable ---
class ReferenceTree ( Referenceable ):
+ """A Referenceable that is part of a tree-like data structure with weak
+ backreferences (each object has one ancestor or None)."""
def __init__ ( self, parent ):
+ """Intializes this referencable object.
+
+ arguments:
+ * parent -- the parent object (typically not a reference)
+ """
super ( ReferenceTree, self ).__init__()
self.parent_ref = None
self.set_parent ( parent )
# --- end of __init__ (...) ---
def set_parent ( self, parent ):
+ """(Re-)sets the parent object.
+
+ arguments:
+ * parent -- the parent object (typically not a reference)
+ """
self.parent_ref = get_object_ref ( parent )
# --- end of set_parent (...) ---
def get_parent ( self ):
+ """Returns the parent object (dereferenced parent object reference)."""
return self.parent_ref.deref_safe()
# --- end of get_parent (...) ---
+ #get_upper() is an alias to get_parent()
get_upper = get_parent
# --- end of ReferenceTree ---
class ObjectView ( object ):
+ """A view object (=expose a (sub-)set of another object's data) that
+ uses weak references."""
ObjectDisappeared = ObjectDisappeared
def __init__ ( self, obj ):
+ """Initializes an object view.
+
+ arguments:
+ * obj -- object to be "viewed"
+ """
super ( ObjectView, self ).__init__()
- self.obj_ref = get_object_ref ( obj )
+ self.obj_ref = get_object_ref ( obj )
self.deref_unsafe = self.obj_ref.deref_unsafe
self.deref_safe = self.obj_ref.deref_safe
self.deref = self.obj_ref.deref_safe
# --- end of __init__ (...) ---
def __bool__ ( self ):
+ """Returns True if the actual object exists, else False."""
return bool ( self.obj_ref )
# --- end of __bool__ (...) ---
@abstractmethod
def update ( self ):
+ """Updates this view (collect data from the actual object etc.)."""
pass
# --- end of update (...) ---
^ permalink raw reply related [flat|nested] 41+ messages in thread
* [gentoo-commits] proj/R_overlay:master commit in: roverlay/util/
@ 2013-08-30 14:49 André Erdmann
0 siblings, 0 replies; 41+ messages in thread
From: André Erdmann @ 2013-08-30 14:49 UTC (permalink / raw
To: gentoo-commits
commit: 7830c41f7b9838d1c204837b50448cded7a3087b
Author: André Erdmann <dywi <AT> mailerd <DOT> de>
AuthorDate: Fri Aug 30 12:37:34 2013 +0000
Commit: André Erdmann <dywi <AT> mailerd <DOT> de>
CommitDate: Fri Aug 30 12:37:34 2013 +0000
URL: http://git.overlays.gentoo.org/gitweb/?p=proj/R_overlay.git;a=commit;h=7830c41f
roverlay/util/objects: more meaningful error messages
include parameter list in MethodNotImplementedError/AbstractMethodError (if
given).
---
roverlay/util/objects.py | 94 ++++++++++++++++++++++++++++++++++++++++--------
1 file changed, 79 insertions(+), 15 deletions(-)
diff --git a/roverlay/util/objects.py b/roverlay/util/objects.py
index 2bcb7e4..95e63f0 100644
--- a/roverlay/util/objects.py
+++ b/roverlay/util/objects.py
@@ -109,7 +109,48 @@ def get_object_ref ( obj ):
class MethodNotImplementedError ( NotImplementedError ):
- def __init__ ( self, obj, method, msg=None ):
+
+ def __init__ ( self, obj, method, msg=None, params=None ):
+ """Constructor for MethodNotImplementedError.
+
+ arguments:
+ * obj -- object/class to which the method is bound
+ * method -- method that is not implemented
+ * msg -- additional information (if set)
+ * params -- an iterable of parameters (args/kwargs) that the method
+ accepts (used for generating more meaningful messages)
+ """
+ super ( MethodNotImplementedError, self ).__init__ (
+ self._get_error_message ( obj, method, msg, params )
+ )
+ # --- end of __init__ (...) ---
+
+ # or staticmethod, unbound, ...
+ @classmethod
+ def _compare_arg_count ( self, params, method ):
+ if (
+ hasattr ( method, '__code__' ) and
+ hasattr ( method.__code__, 'co_argcount' )
+ ):
+ plen = len ( params )
+ if (
+ plen != method.__code__.co_argcount and (
+ params[0] in { 'self', 'cls' } or
+ ( plen + 1 ) != method.__code__.co_argcount
+ )
+ ):
+ raise AssertionError (
+ "params, arg count mismatch: {:d} != {:d}".format (
+ len ( params ), method.__code__.co_argcount
+ )
+ )
+ del plen
+ # -- end if __debug__
+ # --- end of _compare_arg_count (...) ---
+
+ @classmethod
+ def _get_error_message ( cls, obj, method, msg=None, params=None ):
+ # obj_name =
if isinstance ( obj, str ):
obj_name = obj
elif hasattr ( obj, '__class__' ):
@@ -119,6 +160,7 @@ class MethodNotImplementedError ( NotImplementedError ):
else:
obj_name = repr ( obj )
+ # method_name =
if isinstance ( method, str ):
method_name = method
elif hasattr ( method, '__name__' ):
@@ -126,15 +168,23 @@ class MethodNotImplementedError ( NotImplementedError ):
else:
method_name = repr ( method )
- method_str = "{}.{}()".format ( obj_name, method_name )
+ # method str =
+ if params:
+ if __debug__:
+ cls._compare_arg_count ( params, method )
- if msg:
- super ( MethodNotImplementedError, self ).__init__ (
- method_str + ': ' + str ( msg )
+ method_str = "{}.{} ( {} )".format (
+ obj_name, method_name, ', '.join ( params )
)
else:
- super ( MethodNotImplementedError, self ).__init__ ( method_str )
- # --- end of __init__ (...) ---
+ method_str = "{}.{}()".format ( obj_name, method_name )
+
+ # method_str +=
+ if msg:
+ return method_str + ': ' + str ( msg )
+ else:
+ return method_str
+ # --- end of _get_error_message (...) ---
# --- end of MethodNotImplementedError ---
@@ -144,14 +194,15 @@ class MethodNotImplemented ( MethodNotImplementedError ):
# --- end of MethodNotImplemented ---
class AbstractMethodError ( MethodNotImplementedError ):
- def __init__ ( self, obj, method ):
+ def __init__ ( self, obj, method, params=None ):
super ( AbstractMethodError, self ).__init__ (
- obj, method, "has to be implemented by derived classes"
+ obj, method, "has to be implemented by derived classes",
+ params=params,
)
# --- end of AbstractMethodError ---
-def _get_exception_wrapper ( err_cls, func ):
+def _create_exception_wrapper ( err_cls, func, err_args=(), err_kwargs={} ):
"""Returns a method that raises the given exception when called.
arguments:
@@ -162,7 +213,7 @@ def _get_exception_wrapper ( err_cls, func ):
* func -- function to be wrapped
"""
def wrapped ( obj, *args, **kwargs ):
- raise err_cls ( obj, func )
+ raise err_cls ( obj, func, *err_args, **err_kwargs )
# --- end of wrapped (...) ---
if func is not None:
@@ -170,14 +221,27 @@ def _get_exception_wrapper ( err_cls, func ):
wrapped.__doc__ = func.__doc__
wrapped.__dict__.update ( func.__dict__ )
return wrapped
+# --- end of _create_exception_wrapper (...) ---
+
+def _get_exception_wrapper ( err_cls, func=None, err_args=(), err_kwargs={} ):
+ if func is None:
+ return lambda real_func: _create_exception_wrapper (
+ err_cls, real_func, err_args, err_kwargs
+ )
+ else:
+ return _create_exception_wrapper ( err_cls, func, err_args, err_kwargs )
# --- end of _get_exception_wrapper (...) ---
-def abstractmethod ( func=None ):
- return _get_exception_wrapper ( AbstractMethodError, func )
+def abstractmethod ( func=None, **kwargs ):
+ return _get_exception_wrapper (
+ AbstractMethodError, func, err_kwargs=kwargs
+ )
# --- end of abstractmethod (...) ---
-def not_implemented ( func=None ):
- return _get_exception_wrapper ( MethodNotImplementedError, func )
+def not_implemented ( func=None, **kwargs ):
+ return _get_exception_wrapper (
+ MethodNotImplementedError, func, err_kwargs=kwargs
+ )
# --- end of not_implemented (...) ---
^ permalink raw reply related [flat|nested] 41+ messages in thread
* [gentoo-commits] proj/R_overlay:master commit in: roverlay/util/
@ 2013-08-30 14:49 André Erdmann
0 siblings, 0 replies; 41+ messages in thread
From: André Erdmann @ 2013-08-30 14:49 UTC (permalink / raw
To: gentoo-commits
commit: a69da1d2747962af84d2ad1e1ec9bc54746d7056
Author: André Erdmann <dywi <AT> mailerd <DOT> de>
AuthorDate: Fri Aug 30 13:50:28 2013 +0000
Commit: André Erdmann <dywi <AT> mailerd <DOT> de>
CommitDate: Fri Aug 30 13:50:28 2013 +0000
URL: http://git.overlays.gentoo.org/gitweb/?p=proj/R_overlay.git;a=commit;h=a69da1d2
util.fileio: strip newlines if preparse is True
Strip newline chars ('\n', currently) at the end of each line if preparse is set
to True.
---
roverlay/util/fileio.py | 27 ++++++++++++++++++++-------
1 file changed, 20 insertions(+), 7 deletions(-)
diff --git a/roverlay/util/fileio.py b/roverlay/util/fileio.py
index c6e33e5..a8d2e01 100644
--- a/roverlay/util/fileio.py
+++ b/roverlay/util/fileio.py
@@ -30,13 +30,20 @@ SUPPORTED_COMPRESSION = {
COMP_BZIP2 : bz2.BZ2File,
}
+def strip_newline ( s ):
+ return s.rstrip ( '\n' )
+# --- end of strip_newline (...) ---
def read_compressed_file_handle ( CH, preparse=None ):
if preparse is None:
for line in CH.readlines():
yield bytes_try_decode ( line )
+ elif preparse is True:
+ for line in CH.readlines():
+ yield strip_newline ( bytes_try_decode ( line ))
else:
- yield preparse ( bytes_try_decode ( line ) )
+ for line in CH.readlines():
+ yield preparse ( bytes_try_decode ( line ) )
# --- end of read_compressed_file_handle (...) ---
def read_text_file ( filepath, preparse=None, try_harder=True ):
@@ -50,6 +57,7 @@ def read_text_file ( filepath, preparse=None, try_harder=True ):
be detected (defaults to True)
"""
+
ftype = guess_filetype ( filepath )
compress_open = SUPPORTED_COMPRESSION.get ( ftype[1], None )
@@ -82,6 +90,9 @@ def read_text_file ( filepath, preparse=None, try_harder=True ):
if preparse is None:
for line in FH.readlines():
yield line
+ elif preparse is True:
+ for line in FH.readlines():
+ yield strip_newline ( line )
else:
for line in FH.readlines():
yield preparse ( line )
@@ -91,6 +102,9 @@ def read_text_file ( filepath, preparse=None, try_harder=True ):
if preparse is None:
for line in FH.readlines():
yield line
+ elif preparse is True:
+ for line in FH.readlines():
+ yield strip_newline ( line )
else:
for line in FH.readlines():
yield preparse ( line )
@@ -117,18 +131,17 @@ def write_text_file (
CH.write ( str ( line ).encode() )
if append_newlines:
CH.write ( NL )
- else:
- if append_newline_eof:
- CH.write ( NL )
+
+ if append_newline_eof:
+ CH.write ( NL )
else:
with open ( filepath, mode ) as FH:
for line in lines:
FH.write ( str ( line ) )
if append_newlines:
FH.write ( newline )
- else:
- if append_newline_eof:
- FH.write ( newline )
+ if append_newline_eof:
+ FH.write ( newline )
return True
# --- end of write_text_file (...) ---
^ permalink raw reply related [flat|nested] 41+ messages in thread
* [gentoo-commits] proj/R_overlay:master commit in: roverlay/util/
@ 2013-09-02 16:21 André Erdmann
0 siblings, 0 replies; 41+ messages in thread
From: André Erdmann @ 2013-09-02 16:21 UTC (permalink / raw
To: gentoo-commits
commit: 92effc121869dd5d9ef9bc0ad15d2c34c42152d2
Author: André Erdmann <dywi <AT> mailerd <DOT> de>
AuthorDate: Mon Sep 2 16:16:56 2013 +0000
Commit: André Erdmann <dywi <AT> mailerd <DOT> de>
CommitDate: Mon Sep 2 16:16:56 2013 +0000
URL: http://git.overlays.gentoo.org/gitweb/?p=proj/R_overlay.git;a=commit;h=92effc12
roverlay/util/objects: set __all__
---
roverlay/util/objects.py | 3 +++
1 file changed, 3 insertions(+)
diff --git a/roverlay/util/objects.py b/roverlay/util/objects.py
index 95e63f0..5ba1ccb 100644
--- a/roverlay/util/objects.py
+++ b/roverlay/util/objects.py
@@ -6,6 +6,9 @@
import weakref
+__all__ = [ 'get_object_ref', 'abstractmethod', 'not_implemented', ]
+
+
class ObjectDisappeared ( Exception ):
pass
# --- end of ObjectDisappeared ---
^ permalink raw reply related [flat|nested] 41+ messages in thread
* [gentoo-commits] proj/R_overlay:master commit in: roverlay/util/
@ 2013-09-03 8:35 André Erdmann
0 siblings, 0 replies; 41+ messages in thread
From: André Erdmann @ 2013-09-03 8:35 UTC (permalink / raw
To: gentoo-commits
commit: 7739bc6f1809eabb3f034f50978e1e9f7d0c6c08
Author: André Erdmann <dywi <AT> mailerd <DOT> de>
AuthorDate: Tue Sep 3 08:30:42 2013 +0000
Commit: André Erdmann <dywi <AT> mailerd <DOT> de>
CommitDate: Tue Sep 3 08:30:42 2013 +0000
URL: http://git.overlays.gentoo.org/gitweb/?p=proj/R_overlay.git;a=commit;h=7739bc6f
roverlay/util/counter
generates numbers in ascending order
---
roverlay/util/counter.py | 68 ++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 68 insertions(+)
diff --git a/roverlay/util/counter.py b/roverlay/util/counter.py
new file mode 100644
index 0000000..53fe631
--- /dev/null
+++ b/roverlay/util/counter.py
@@ -0,0 +1,68 @@
+# R overlay --
+# -*- coding: utf-8 -*-
+# Copyright (C) 2013 André Erdmann <dywi@mailerd.de>
+# Distributed under the terms of the GNU General Public License;
+# either version 2 of the License, or (at your option) any later version.
+
+try:
+ _LONG = long
+except NameError:
+ _LONG = int
+
+
+class CounterException ( Exception ):
+ pass
+# --- end of CounterException ---
+
+class CounterUnderflow ( CounterException ):
+ pass
+# --- end of CounterUnderflow ---
+
+
+class IDGenerator ( object ):
+
+ def __init__ ( self, first_value=0, use_long=False ):
+ super ( IDGenerator, self ).__init__()
+ self._initial_value = ( _LONG if use_long else int ) ( first_value - 1 )
+ self._current_value = self._initial_value
+ # --- end of __init__ (...) ---
+
+ def reset ( self ):
+ self._current_value = self._initial_value
+ # --- end of reset (...) ---
+
+ def inc ( self, step=1 ):
+ self._current_value += step
+ return self._current_value
+ # --- end of inc (...) ---
+
+ __next__ = inc
+
+ def peek ( self ):
+ val = self._current_value
+ if val == self._initial_value:
+ raise CounterException ( "no number generated so far!" )
+ elif val < self._initial_value:
+ raise CounterUnderflow()
+ else:
+ return val
+ # --- end of peek (...) ---
+
+ def __iter__ ( self ):
+ return self
+ # --- end of __iter__ (...) ---
+
+# --- end of IDGenerator ---
+
+class Counter ( IDGenerator ):
+
+ def dec ( self, step=1 ):
+ if self._current_value > self._initial_value:
+ self._current_value -= step
+ return self._current_value
+ else:
+ self._current_value = self._initial_value
+ raise CounterUnderflow()
+ # --- end of dec (...) ---
+
+# --- end of Counter ---
^ permalink raw reply related [flat|nested] 41+ messages in thread
* [gentoo-commits] proj/R_overlay:master commit in: roverlay/util/
@ 2013-09-03 12:21 André Erdmann
0 siblings, 0 replies; 41+ messages in thread
From: André Erdmann @ 2013-09-03 12:21 UTC (permalink / raw
To: gentoo-commits
commit: 88529b2797d66d4e04d7338d23dee1b5251d0e50
Author: André Erdmann <dywi <AT> mailerd <DOT> de>
AuthorDate: Tue Sep 3 08:55:17 2013 +0000
Commit: André Erdmann <dywi <AT> mailerd <DOT> de>
CommitDate: Tue Sep 3 08:55:17 2013 +0000
URL: http://git.overlays.gentoo.org/gitweb/?p=proj/R_overlay.git;a=commit;h=88529b27
clean up roverlay/util/counter
---
roverlay/util/counter.py | 74 ++++++++++++++++++++++++++++++++----------------
1 file changed, 49 insertions(+), 25 deletions(-)
diff --git a/roverlay/util/counter.py b/roverlay/util/counter.py
index 53fe631..6c0e699 100644
--- a/roverlay/util/counter.py
+++ b/roverlay/util/counter.py
@@ -4,6 +4,8 @@
# Distributed under the terms of the GNU General Public License;
# either version 2 of the License, or (at your option) any later version.
+import roverlay.util.objects
+
try:
_LONG = long
except NameError:
@@ -19,50 +21,72 @@ class CounterUnderflow ( CounterException ):
# --- end of CounterUnderflow ---
-class IDGenerator ( object ):
+class AbstractCounter ( object ):
def __init__ ( self, first_value=0, use_long=False ):
- super ( IDGenerator, self ).__init__()
+ super ( AbstractCounter, self ).__init__()
self._initial_value = ( _LONG if use_long else int ) ( first_value - 1 )
self._current_value = self._initial_value
# --- end of __init__ (...) ---
+ @roverlay.util.objects.abstractmethod
+ def set_value ( self, value ):
+ pass
+ # --- end of set_value (...) ---
+
+ @roverlay.util.objects.abstractmethod
def reset ( self ):
- self._current_value = self._initial_value
+ pass
# --- end of reset (...) ---
- def inc ( self, step=1 ):
- self._current_value += step
+ def change_value ( self, delta ):
+ return self.set_value ( self._current_value + delta )
+ # --- end of change_value (...) ---
+
+ def get_value ( self, value ):
+ return self._current_value
+ # --- end of get_value (...) ---
+
+ def get_value_unsafe ( self, value ):
return self._current_value
+ # --- end of get_value_unsafe (...) ---
+
+ def inc ( self, step=1 ):
+ return self.change_value ( step )
# --- end of inc (...) ---
- __next__ = inc
+ def dec ( self, step=1 ):
+ return self.change_value ( (-1) * step )
+ # --- end of dec (...) ---
- def peek ( self ):
- val = self._current_value
- if val == self._initial_value:
- raise CounterException ( "no number generated so far!" )
- elif val < self._initial_value:
- raise CounterUnderflow()
- else:
- return val
- # --- end of peek (...) ---
+ def __next__ ( self ):
+ return self.inc()
+ # --- end of __next__ (...) ---
def __iter__ ( self ):
return self
# --- end of __iter__ (...) ---
-# --- end of IDGenerator ---
+# --- end of AbstractCounter ---
-class Counter ( IDGenerator ):
- def dec ( self, step=1 ):
- if self._current_value > self._initial_value:
- self._current_value -= step
- return self._current_value
+class UnsafeCounter ( AbstractCounter ):
+
+ def reset ( self ):
+ self.current_value = self._initial_value
+ # --- end of reset (...) ---
+
+ def set_value ( self, value ):
+ if value <= self._initial_value:
+ raise CounterUnderflow ( value )
else:
- self._current_value = self._initial_value
- raise CounterUnderflow()
- # --- end of dec (...) ---
+ self._current_value = value
+ return value
+ # --- end of set_value (...) ---
+
+# --- end of UnsafeCounter ---
+
-# --- end of Counter ---
+class IDGenerator ( UnsafeCounter ):
+ pass
+# --- end of IDGenerator ---
^ permalink raw reply related [flat|nested] 41+ messages in thread
* [gentoo-commits] proj/R_overlay:master commit in: roverlay/util/
@ 2013-09-03 15:50 André Erdmann
0 siblings, 0 replies; 41+ messages in thread
From: André Erdmann @ 2013-09-03 15:50 UTC (permalink / raw
To: gentoo-commits
commit: 9e02fab9a6d7c5ec92bda147df91ccc58aacdf78
Author: André Erdmann <dywi <AT> mailerd <DOT> de>
AuthorDate: Tue Sep 3 15:42:57 2013 +0000
Commit: André Erdmann <dywi <AT> mailerd <DOT> de>
CommitDate: Tue Sep 3 15:42:57 2013 +0000
URL: http://git.overlays.gentoo.org/gitweb/?p=proj/R_overlay.git;a=commit;h=9e02fab9
ebuildparser: optionally yield placeholders
... when parsing distfiles.
---
roverlay/util/ebuildparser.py | 21 +++++++++++++++++++--
1 file changed, 19 insertions(+), 2 deletions(-)
diff --git a/roverlay/util/ebuildparser.py b/roverlay/util/ebuildparser.py
index 3f27b65..8c16dd5 100644
--- a/roverlay/util/ebuildparser.py
+++ b/roverlay/util/ebuildparser.py
@@ -217,7 +217,9 @@ class SrcUriParser ( EbuildParser ):
yield entry
# --- end of _iterate (...) ---
- def iter_local_files ( self, ignore_unparseable=False ):
+ def iter_local_files (
+ self, ignore_unparseable=False, yield_unparseable=False
+ ):
def convert_chars_with_vars ( text ):
mode = 0
for index, char in enumerate ( text ):
@@ -263,7 +265,22 @@ class SrcUriParser ( EbuildParser ):
try:
yield varstr ( local_file )
except ParserException:
- pass
+ if yield_unparseable in { None, True }:
+ yield None
+ elif yield_unparseable:
+ yield local_file
+
+ except ( KeyError, IndexError ) as err:
+ # FIXME debug print
+ print (
+ "FIXME: {} {} occured while parsing {!r}".format (
+ err.__class__.__name__, str(err), local_file
+ )
+ )
+ if yield_unparseable in { None, True }:
+ yield None
+ elif yield_unparseable:
+ yield local_file
else:
yield varstr ( local_file )
^ permalink raw reply related [flat|nested] 41+ messages in thread
* [gentoo-commits] proj/R_overlay:master commit in: roverlay/util/
@ 2013-09-03 15:50 André Erdmann
0 siblings, 0 replies; 41+ messages in thread
From: André Erdmann @ 2013-09-03 15:50 UTC (permalink / raw
To: gentoo-commits
commit: 55bf1d09ba2bcb527cf953276a9c87415ee052a1
Author: André Erdmann <dywi <AT> mailerd <DOT> de>
AuthorDate: Tue Sep 3 15:42:42 2013 +0000
Commit: André Erdmann <dywi <AT> mailerd <DOT> de>
CommitDate: Tue Sep 3 15:42:42 2013 +0000
URL: http://git.overlays.gentoo.org/gitweb/?p=proj/R_overlay.git;a=commit;h=55bf1d09
HashPool: extend()
---
roverlay/util/hashpool.py | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/roverlay/util/hashpool.py b/roverlay/util/hashpool.py
index 61d8336..29b61f5 100644
--- a/roverlay/util/hashpool.py
+++ b/roverlay/util/hashpool.py
@@ -83,6 +83,16 @@ class HashPool ( object ):
self._jobs [backref] = HashJob ( filepath, hashdict )
# --- end of add (...) ---
+ def extend ( self, iterable ):
+ for backref, filepath in iterable:
+ self._jobs [backref] = HashJob ( filepath, None )
+ # --- end of extend (...) ---
+
+ def extend_with_hashdict ( self, iterable ):
+ for backref, filepath, hashdict in iterable:
+ self._jobs [backref] = HashJob ( filepath, hashdict )
+ # --- end of extend_with_hashdict (...) ---
+
def get_executor ( self ):
return self.executor_cls ( self.max_workers )
# --- end of get_executor (...) ---
^ permalink raw reply related [flat|nested] 41+ messages in thread
* [gentoo-commits] proj/R_overlay:master commit in: roverlay/util/
@ 2013-09-05 9:25 André Erdmann
0 siblings, 0 replies; 41+ messages in thread
From: André Erdmann @ 2013-09-05 9:25 UTC (permalink / raw
To: gentoo-commits
commit: a828adc6a59516779cfc1178da4669379c01a4c7
Author: André Erdmann <dywi <AT> mailerd <DOT> de>
AuthorDate: Thu Sep 5 09:04:46 2013 +0000
Commit: André Erdmann <dywi <AT> mailerd <DOT> de>
CommitDate: Thu Sep 5 09:04:46 2013 +0000
URL: http://git.overlays.gentoo.org/gitweb/?p=proj/R_overlay.git;a=commit;h=a828adc6
roverlay/util/objects: PersistentContent
an object with a "has changes" ('dirty') flag
---
roverlay/util/objects.py | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/roverlay/util/objects.py b/roverlay/util/objects.py
index 5ba1ccb..a20b707 100644
--- a/roverlay/util/objects.py
+++ b/roverlay/util/objects.py
@@ -349,3 +349,26 @@ class ObjectView ( object ):
# --- end of update (...) ---
# --- end of ObjectView ---
+
+
+class PersistentContent ( object ):
+
+ def __init__ ( self, *args, **kwargs ):
+ super ( PersistentContent, self ).__init__()
+ self._dirty = False
+ # --- end of __init__ (...) ---
+
+ @property
+ def dirty ( self ):
+ return self._dirty
+ # --- end of dirty (...) ---
+
+ def set_dirty ( self ):
+ self._dirty = True
+ # --- end of set_dirty (...) ---
+
+ def reset_dirty ( self, value=False ):
+ self._dirty = bool ( value )
+ # --- end of reset_dirty (...) ---
+
+# --- end of PersistentContent ---
^ permalink raw reply related [flat|nested] 41+ messages in thread
* [gentoo-commits] proj/R_overlay:master commit in: roverlay/util/
@ 2013-09-05 9:25 André Erdmann
0 siblings, 0 replies; 41+ messages in thread
From: André Erdmann @ 2013-09-05 9:25 UTC (permalink / raw
To: gentoo-commits
commit: bb0ea5c5eac6d13e68915d3bd445659fe026e982
Author: André Erdmann <dywi <AT> mailerd <DOT> de>
AuthorDate: Thu Sep 5 09:07:19 2013 +0000
Commit: André Erdmann <dywi <AT> mailerd <DOT> de>
CommitDate: Thu Sep 5 09:07:19 2013 +0000
URL: http://git.overlays.gentoo.org/gitweb/?p=proj/R_overlay.git;a=commit;h=bb0ea5c5
roverlay/util/fileio: TextFile class
object representing a text file (with a 'dirty' flag)
---
roverlay/util/fileio.py | 184 ++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 184 insertions(+)
diff --git a/roverlay/util/fileio.py b/roverlay/util/fileio.py
index a8d2e01..151e7f1 100644
--- a/roverlay/util/fileio.py
+++ b/roverlay/util/fileio.py
@@ -8,8 +8,12 @@ import gzip
import bz2
import mimetypes
import sys
+import os.path
+import shutil
+import errno
import roverlay.util.common
+import roverlay.util.objects
import roverlay.strutil
from roverlay.strutil import bytes_try_decode
@@ -145,3 +149,183 @@ def write_text_file (
return True
# --- end of write_text_file (...) ---
+
+
+class TextFile ( roverlay.util.objects.PersistentContent ):
+
+ READ_PREPARSE = True
+ READ_TRY_HARDER = True
+
+ def __init__ ( self, filepath, compression=None ):
+ super ( TextFile, self ).__init__()
+
+ self._filepath = None
+ self._compression = None
+
+ self.first_line = None
+ self.lino = None
+
+ self.set_filepath ( filepath )
+ self.set_compression ( compression )
+ # --- end of __init__ (...) ---
+
+ @roverlay.util.objects.abstractmethod
+ def parse_line ( self, line ):
+ return True
+ # --- end of parse_line (...) ---
+
+ def parse_header_line ( self, line ):
+ return self.parse_line ( line )
+ # --- end of parse_header_line (...) ---
+
+ @roverlay.util.objects.abstractmethod
+ def gen_lines ( self ):
+ #yield ...
+ return
+ # --- end of gen_lines (...) ---
+
+ def start_reading ( self ):
+ pass
+ # --- end of start_reading (...) ---
+
+ def done_reading ( self ):
+ pass
+ # --- end of done_reading (...) ---
+
+ def set_filepath ( self, filepath ):
+ self._filepath = filepath
+ # --- end of set_filepath (...) ---
+
+ def set_compression ( self, compression ):
+ if not compression or compression in { 'default', 'none' }:
+ self._compression = None
+ elif compression in SUPPORTED_COMPRESSION:
+ self._compression = compression
+ else:
+ raise ValueError (
+ "unknown file compression {!r}".format ( compression )
+ )
+ # --- end of set_compression (...) ---
+
+ def backup_file ( self, destfile=None, move=False, ignore_missing=False ):
+ """Creates a backup copy of the file.
+
+ arguments:
+ * destfile -- backup file path
+ Defaults to <dfile> + '.bak'.
+ * move -- move dfile (instead of copying)
+ * ignore_missing -- return False if file does not exist instead of
+ raising an exception. Defaults to False.
+ """
+ dest = destfile or ( self._filepath + '.bak' )
+ try:
+ roverlay.util.dodir ( os.path.dirname ( dest ), mkdir_p=True )
+ if move:
+ shutil.move ( self._filepath, dest )
+ return True
+ else:
+ shutil.copyfile ( self._filepath, dest )
+ return True
+ except IOError as ioerr:
+ if ignore_missing and ioerr.errno == errno.ENOENT:
+ return False
+ else:
+ raise
+ # --- end of backup_file (...) ---
+
+ def backup_and_write ( self,
+ destfile=None, backup_file=None,
+ force=False, move=False, ignore_missing=True
+ ):
+ """Creates a backup copy of the distmap file and writes the modified
+ distmap afterwards.
+
+ arguments:
+ * destfile -- file path to be written (defaults to self._filepath)
+ * backup_file -- backup file path (see backup_file())
+ * force -- enforce writing even if file content not modified
+ * move -- move distmap (see backup_file())
+ * ignore_missing -- do not fail if the file does not exist when
+ creating a backup copy.
+ Defaults to True.
+ """
+ if force or self.dirty:
+ self.backup_file (
+ destfile=backup_file, move=move, ignore_missing=ignore_missing
+ )
+ return self.write ( filepath=destfile, force=True )
+ else:
+ return True
+ # --- end of backup_and_write (...) ---
+
+ def file_exists ( self ):
+ """Returns True if the file exists, else False."""
+ return os.path.isfile ( self._filepath )
+ # --- end of file_exists (...) ---
+
+ def try_read ( self, *args, **kwargs ):
+ """Tries to read the file."""
+ try:
+ self.read ( *args, **kwargs )
+ except IOError as ioerr:
+ if ioerr.errno == errno.ENOENT:
+ pass
+ else:
+ raise
+ # --- end of try_read (...) ---
+
+ def read ( self, filepath=None ):
+ """Reads the file.
+
+ arguments:
+ * filepath -- path to the distmap file (defaults to self.dbfile)
+ """
+ fpath = self._filepath if filepath is None else filepath
+
+ self.start_reading()
+
+ self.first_line = True
+ self.lino = 0
+ for lino, line in enumerate (
+ read_text_file ( fpath,
+ preparse=self.READ_PREPARSE, try_harder=self.READ_TRY_HARDER
+ )
+ ):
+ self.lino = lino
+ if self.first_line:
+ self.first_line = False
+ # parse_header_line() can reset first_line to True
+ self.parse_header_line ( line )
+ else:
+ self.parse_line ( line )
+
+ if filepath is not None:
+ self.set_dirty()
+
+ self.done_reading()
+ # --- end of read (...) ---
+
+ def write ( self, filepath=None, force=False ):
+ """Writes the file.
+
+ arguments:
+ * filepath -- path to the file to be written (defaults to self._filepath)
+ * force -- enforce writing even if file content not modified
+ """
+ if force or self.dirty or filepath is not None:
+ fpath = self._filepath if filepath is None else filepath
+ write_text_file (
+ fpath, self.gen_lines(),
+ compression=self._compression, create_dir=True
+ )
+
+ if filepath is None:
+ self.reset_dirty()
+ # else keep
+
+ return True
+ else:
+ return False
+ # --- end of write (...) ---
+
+# --- end of TextFile ---
^ permalink raw reply related [flat|nested] 41+ messages in thread
* [gentoo-commits] proj/R_overlay:master commit in: roverlay/util/
@ 2013-09-05 10:24 André Erdmann
0 siblings, 0 replies; 41+ messages in thread
From: André Erdmann @ 2013-09-05 10:24 UTC (permalink / raw
To: gentoo-commits
commit: 8d46adb610ed44be2d32848235671db0f2145668
Author: André Erdmann <dywi <AT> mailerd <DOT> de>
AuthorDate: Thu Sep 5 10:15:29 2013 +0000
Commit: André Erdmann <dywi <AT> mailerd <DOT> de>
CommitDate: Thu Sep 5 10:15:29 2013 +0000
URL: http://git.overlays.gentoo.org/gitweb/?p=proj/R_overlay.git;a=commit;h=8d46adb6
util/fileio.TextFile.try_read(): return true/false
---
roverlay/util/fileio.py | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/roverlay/util/fileio.py b/roverlay/util/fileio.py
index 151e7f1..372cdd6 100644
--- a/roverlay/util/fileio.py
+++ b/roverlay/util/fileio.py
@@ -265,13 +265,18 @@ class TextFile ( roverlay.util.objects.PersistentContent ):
def try_read ( self, *args, **kwargs ):
"""Tries to read the file."""
+ ret = None
try:
self.read ( *args, **kwargs )
except IOError as ioerr:
if ioerr.errno == errno.ENOENT:
- pass
+ ret = False
else:
raise
+ else:
+ ret = True
+
+ return ret
# --- end of try_read (...) ---
def read ( self, filepath=None ):
^ permalink raw reply related [flat|nested] 41+ messages in thread
* [gentoo-commits] proj/R_overlay:master commit in: roverlay/util/
@ 2013-09-10 14:40 André Erdmann
0 siblings, 0 replies; 41+ messages in thread
From: André Erdmann @ 2013-09-10 14:40 UTC (permalink / raw
To: gentoo-commits
commit: 86d4c55af7d46628a5a2204784ec9cb81abfe3bc
Author: André Erdmann <dywi <AT> mailerd <DOT> de>
AuthorDate: Tue Sep 10 14:24:03 2013 +0000
Commit: André Erdmann <dywi <AT> mailerd <DOT> de>
CommitDate: Tue Sep 10 14:24:03 2013 +0000
URL: http://git.overlays.gentoo.org/gitweb/?p=proj/R_overlay.git;a=commit;h=86d4c55a
roverlay.util, dodir(): optionally suppress log
---
roverlay/util/common.py | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/roverlay/util/common.py b/roverlay/util/common.py
index 24008ad..30dd310 100644
--- a/roverlay/util/common.py
+++ b/roverlay/util/common.py
@@ -270,7 +270,7 @@ def sysnop ( nop_returns_success=True, format_str=None, old_formatting=False ):
return None
# --- end of sysnop (...) ---
-def dodir ( directory, mkdir_p=False, **makedirs_kw ):
+def dodir ( directory, mkdir_p=False, log_exception=True, **makedirs_kw ):
"""Ensures that a directory exists (by creating it, if necessary).
arguments:
@@ -289,8 +289,9 @@ def dodir ( directory, mkdir_p=False, **makedirs_kw ):
os.mkdir ( directory )
return True
- except Exception as e:
- LOGGER.exception ( e )
+ except OSError as e:
+ if log_exception:
+ LOGGER.exception ( e )
return os.path.isdir ( directory )
# --- end of dodir (...) ---
^ permalink raw reply related [flat|nested] 41+ messages in thread
* [gentoo-commits] proj/R_overlay:master commit in: roverlay/util/
@ 2013-09-12 16:36 André Erdmann
0 siblings, 0 replies; 41+ messages in thread
From: André Erdmann @ 2013-09-12 16:36 UTC (permalink / raw
To: gentoo-commits
commit: ea52078df34aab6562e49a73844e295d934a440d
Author: André Erdmann <dywi <AT> mailerd <DOT> de>
AuthorDate: Thu Sep 12 16:29:57 2013 +0000
Commit: André Erdmann <dywi <AT> mailerd <DOT> de>
CommitDate: Thu Sep 12 16:29:57 2013 +0000
URL: http://git.overlays.gentoo.org/gitweb/?p=proj/R_overlay.git;a=commit;h=ea52078d
roverlay/util/objects, NoneRef: get_static()
---
roverlay/util/objects.py | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/roverlay/util/objects.py b/roverlay/util/objects.py
index a20b707..5ba2d69 100644
--- a/roverlay/util/objects.py
+++ b/roverlay/util/objects.py
@@ -66,6 +66,16 @@ class SafeWeakRef ( weakref.ref ):
class NoneRef ( object ):
"""A 'reference' to None (compat object)."""
+ __instance = None
+
+ @classmethod
+ def get_static ( cls, obj=None ):
+ assert obj is None
+ if cls.__instance is None:
+ cls.__instance = cls ( obj=obj )
+ return cls.__instance
+ # --- end of get_static (...) ---
+
def __init__ ( self, obj=None ):
super ( NoneRef, self ).__init__()
assert obj is None
@@ -101,7 +111,7 @@ def get_object_ref ( obj ):
* obj --
"""
if obj is None:
- return NoneRef()
+ return NoneRef.get_static()
elif isinstance ( obj, ( SafeWeakRef, NoneRef, weakref.ref ) ):
return obj
elif hasattr ( obj, 'get_ref' ):
^ permalink raw reply related [flat|nested] 41+ messages in thread
* [gentoo-commits] proj/R_overlay:master commit in: roverlay/util/
@ 2013-09-12 16:36 André Erdmann
0 siblings, 0 replies; 41+ messages in thread
From: André Erdmann @ 2013-09-12 16:36 UTC (permalink / raw
To: gentoo-commits
commit: 2cc79dc0280b25cfabdd8c5166a35f61ff17935c
Author: André Erdmann <dywi <AT> mailerd <DOT> de>
AuthorDate: Thu Sep 12 16:30:15 2013 +0000
Commit: André Erdmann <dywi <AT> mailerd <DOT> de>
CommitDate: Thu Sep 12 16:30:15 2013 +0000
URL: http://git.overlays.gentoo.org/gitweb/?p=proj/R_overlay.git;a=commit;h=2cc79dc0
roverlay/util/dictwalk: dictmerge()
Convert an iterable of iterables with non-unique keys into a dict with one list
per key.
E.g.
[ ( "a", 1, 2 ), ( "a", 2, 3 ), ( "b", 1, 2 ) ]
-> dict( "a": [(1,2),(2,3)], "b": [(1,2)] )
---
roverlay/util/dictwalk.py | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/roverlay/util/dictwalk.py b/roverlay/util/dictwalk.py
index 52a8c61..0813d11 100644
--- a/roverlay/util/dictwalk.py
+++ b/roverlay/util/dictwalk.py
@@ -7,6 +7,27 @@
import roverlay.util.namespace
import roverlay.util.objects
+def dictmerge_inplace ( d, iterable, get_key=None, get_value=None ):
+ keyfunc = ( lambda x: x[0] ) if get_key is None else get_key
+ valfunc = ( lambda x: x[1:] ) if get_value is None else get_value
+
+ for item in iterable:
+ key = keyfunc ( item )
+ val = valfunc ( item )
+ entry = d.get ( key )
+ if entry is None:
+ d[key] = [ val ]
+ else:
+ #assert isinstance ( entry, list )
+ entry.append ( val )
+# --- end of dictmerge_inplace (...) ---
+
+def dictmerge ( iterable, dict_cls=dict, get_key=None, get_value=None ):
+ ret = dict_cls()
+ dictmerge_inplace ( ret, iterable, get_key=get_key, get_value=get_value )
+ return ret
+# --- end of dictmerge (...) ---
+
def dictwalk_create_parent_v ( root, path, dict_create=None, cautious=True ):
"""Creates a dict tree structure using keys the given path. The last path
^ permalink raw reply related [flat|nested] 41+ messages in thread
* [gentoo-commits] proj/R_overlay:master commit in: roverlay/util/
@ 2013-09-20 15:57 André Erdmann
0 siblings, 0 replies; 41+ messages in thread
From: André Erdmann @ 2013-09-20 15:57 UTC (permalink / raw
To: gentoo-commits
commit: 3ef843db7ccbdaecf9cab4fb4809ca99dec566e5
Author: André Erdmann <dywi <AT> mailerd <DOT> de>
AuthorDate: Fri Sep 20 14:46:27 2013 +0000
Commit: André Erdmann <dywi <AT> mailerd <DOT> de>
CommitDate: Fri Sep 20 14:46:27 2013 +0000
URL: http://git.overlays.gentoo.org/gitweb/?p=proj/R_overlay.git;a=commit;h=3ef843db
roverlay/util: python 2/3 wrapper for abc.ABCMeta
---
roverlay/util/_abc2.py | 13 +++++++++++++
roverlay/util/_abc3.py | 13 +++++++++++++
roverlay/util/objects.py | 10 +++++++++-
3 files changed, 35 insertions(+), 1 deletion(-)
diff --git a/roverlay/util/_abc2.py b/roverlay/util/_abc2.py
new file mode 100644
index 0000000..830ab8f
--- /dev/null
+++ b/roverlay/util/_abc2.py
@@ -0,0 +1,13 @@
+# R overlay -- compat module for creating abstract classes (python 2)
+# -*- coding: utf-8 -*-
+# Copyright (C) 2013 André Erdmann <dywi@mailerd.de>
+# Distributed under the terms of the GNU General Public License;
+# either version 2 of the License, or (at your option) any later version.
+
+from abc import ABCMeta, abstractmethod
+
+__all__ = [ 'abstractmethod', 'AbstractObject', ]
+
+class AbstractObject ( object ):
+ __metaclass__ = ABCMeta
+# --- end of AbstractObject ---
diff --git a/roverlay/util/_abc3.py b/roverlay/util/_abc3.py
new file mode 100644
index 0000000..bcf0b0e
--- /dev/null
+++ b/roverlay/util/_abc3.py
@@ -0,0 +1,13 @@
+# R overlay -- compat module for creating abstract classes (python 3)
+# -*- coding: utf-8 -*-
+# Copyright (C) 2013 André Erdmann <dywi@mailerd.de>
+# Distributed under the terms of the GNU General Public License;
+# either version 2 of the License, or (at your option) any later version.
+
+from abc import ABCMeta, abstractmethod
+
+__all__ = [ 'abstractmethod', 'AbstractObject', ]
+
+class AbstractObject ( object, metaclass=ABCMeta ):
+ pass
+# --- end of AbstractObject ---
diff --git a/roverlay/util/objects.py b/roverlay/util/objects.py
index 5ba2d69..d14733e 100644
--- a/roverlay/util/objects.py
+++ b/roverlay/util/objects.py
@@ -5,8 +5,16 @@
# either version 2 of the License, or (at your option) any later version.
import weakref
+import sys
-__all__ = [ 'get_object_ref', 'abstractmethod', 'not_implemented', ]
+if sys.hexversion >= 0x3000000:
+ from ._abc3 import AbstractObject
+else:
+ from ._abc2 import AbstractObject
+
+__all__ = [
+ 'get_object_ref', 'abstractmethod', 'not_implemented', 'AbstractObject',
+]
class ObjectDisappeared ( Exception ):
^ permalink raw reply related [flat|nested] 41+ messages in thread
* [gentoo-commits] proj/R_overlay:master commit in: roverlay/util/
@ 2013-12-11 18:40 André Erdmann
0 siblings, 0 replies; 41+ messages in thread
From: André Erdmann @ 2013-12-11 18:40 UTC (permalink / raw
To: gentoo-commits
commit: 04b61e393616a3a731bb794e60d832ca98102f68
Author: André Erdmann <dywi <AT> mailerd <DOT> de>
AuthorDate: Wed Dec 11 17:46:57 2013 +0000
Commit: André Erdmann <dywi <AT> mailerd <DOT> de>
CommitDate: Wed Dec 11 17:46:57 2013 +0000
URL: http://git.overlays.gentoo.org/gitweb/?p=proj/R_overlay.git;a=commit;h=04b61e39
roverlay/util/ebuildparser: add __main__ function
This allows to test the SRC_URI parser with
PYTHONPATH="${PWD}" python ./roverlay/util/ebuildparser.py /path/to/*.ebuild
from roverlay's toplevel dir.
---
roverlay/util/ebuildparser.py | 56 ++++++++++++++++++++++++++++++++++++-------
1 file changed, 48 insertions(+), 8 deletions(-)
diff --git a/roverlay/util/ebuildparser.py b/roverlay/util/ebuildparser.py
index 8c16dd5..3da58d9 100644
--- a/roverlay/util/ebuildparser.py
+++ b/roverlay/util/ebuildparser.py
@@ -217,7 +217,7 @@ class SrcUriParser ( EbuildParser ):
yield entry
# --- end of _iterate (...) ---
- def iter_local_files (
+ def iter_entries_and_local_files (
self, ignore_unparseable=False, yield_unparseable=False
):
def convert_chars_with_vars ( text ):
@@ -263,12 +263,12 @@ class SrcUriParser ( EbuildParser ):
if '$' in local_file:
if ignore_unparseable:
try:
- yield varstr ( local_file )
+ yield ( entry, varstr ( local_file ) )
except ParserException:
if yield_unparseable in { None, True }:
- yield None
+ yield ( entry, None )
elif yield_unparseable:
- yield local_file
+ yield ( entry, local_file )
except ( KeyError, IndexError ) as err:
# FIXME debug print
@@ -278,14 +278,24 @@ class SrcUriParser ( EbuildParser ):
)
)
if yield_unparseable in { None, True }:
- yield None
+ yield ( entry, None )
elif yield_unparseable:
- yield local_file
+ yield ( entry, local_file )
else:
- yield varstr ( local_file )
+ yield ( entry, varstr ( local_file ) )
else:
- yield local_file
+ yield ( entry, local_file )
+ # --- end of iter_entries_and_local_files (...) ---
+
+ def iter_local_files (
+ self, ignore_unparseable=False, yield_unparseable=False
+ ):
+ for entry, local_file in self.iter_entries_and_local_files (
+ ignore_unparseable=ignore_unparseable,
+ yield_unparseable=yield_unparseable
+ ):
+ yield local_file
# --- end of iter_local_files (...) ---
def __iter__ ( self ):
@@ -302,3 +312,33 @@ class SrcUriParser ( EbuildParser ):
# --- end of read (...) ---
# --- end of SrcUriParser ---
+
+
+if __name__ == '__main__':
+ import os
+ import sys
+
+ get_basename = os.path.basename
+
+ files = sys.argv[1:]
+ if files:
+ name_width = min ( 50, max ( len(get_basename(s)) for s in files ) )
+ for f in files:
+ if f == '-':
+ raise Exception ( "input from stdin is not supported." )
+ else:
+ parser = SrcUriParser.from_file ( f )
+ for entry, local_file in parser.iter_entries_and_local_files():
+ print (
+ "{name:<{l}} : {uri!s} => {locfile!s}".format (
+ name=get_basename(f), uri=entry, locfile=local_file,
+ l=name_width
+ )
+ )
+ else:
+ sys.stderr.write (
+ "Usage: {prog} <ebuild file>...\n".format (
+ prog=os.path.basename ( sys.argv[0] )
+ )
+ )
+# --- end of __main__ (...) ---
^ permalink raw reply related [flat|nested] 41+ messages in thread
* [gentoo-commits] proj/R_overlay:master commit in: roverlay/util/
@ 2014-01-25 18:14 André Erdmann
0 siblings, 0 replies; 41+ messages in thread
From: André Erdmann @ 2014-01-25 18:14 UTC (permalink / raw
To: gentoo-commits
commit: e1dd305c2b73b427e3d5c1a8a05d96f852c704a0
Author: André Erdmann <dywi <AT> mailerd <DOT> de>
AuthorDate: Sat Jan 25 18:00:41 2014 +0000
Commit: André Erdmann <dywi <AT> mailerd <DOT> de>
CommitDate: Sat Jan 25 18:00:41 2014 +0000
URL: http://git.overlays.gentoo.org/gitweb/?p=proj/R_overlay.git;a=commit;h=e1dd305c
roverlay/util/ebuildparser: fix typo
foreach_str(), not str_foreach()
Introduced by 326a51e15095d3062f0e6b4b39ea27b247324ea9.
---
roverlay/util/ebuildparser.py | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/roverlay/util/ebuildparser.py b/roverlay/util/ebuildparser.py
index 2ce8d9f..e3b926c 100644
--- a/roverlay/util/ebuildparser.py
+++ b/roverlay/util/ebuildparser.py
@@ -147,7 +147,7 @@ class EbuildParser ( object ):
if self.unquote_value:
return {
- varname: roverlay.strutil.str_foreach (
+ varname: roverlay.strutil.foreach_str (
roverlay.strutil.unquote, value
) for varname, value in data.items()
}
^ permalink raw reply related [flat|nested] 41+ messages in thread
* [gentoo-commits] proj/R_overlay:master commit in: roverlay/util/
@ 2014-02-16 16:30 André Erdmann
0 siblings, 0 replies; 41+ messages in thread
From: André Erdmann @ 2014-02-16 16:30 UTC (permalink / raw
To: gentoo-commits
commit: 8a191aee34c82c223612d3c3a158f76258f1147c
Author: André Erdmann <dywi <AT> mailerd <DOT> de>
AuthorDate: Sun Feb 16 16:24:19 2014 +0000
Commit: André Erdmann <dywi <AT> mailerd <DOT> de>
CommitDate: Sun Feb 16 16:27:44 2014 +0000
URL: http://git.overlays.gentoo.org/gitweb/?p=proj/R_overlay.git;a=commit;h=8a191aee
roverlay/util/counter: be compatible with python 2
Fixes d95efe157ea2a9e02eac805ae41fd340ac5e117c
---
roverlay/util/counter.py | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/roverlay/util/counter.py b/roverlay/util/counter.py
index 2303863..0fde45e 100644
--- a/roverlay/util/counter.py
+++ b/roverlay/util/counter.py
@@ -65,6 +65,11 @@ class AbstractCounter ( object ):
return self.inc()
# --- end of __next__ (...) ---
+ def next ( self ):
+ # python 2
+ return self.__next__()
+ # --- end of next (...) ---
+
def __iter__ ( self ):
return self
# --- end of __iter__ (...) ---
^ permalink raw reply related [flat|nested] 41+ messages in thread
* [gentoo-commits] proj/R_overlay:master commit in: roverlay/util/
@ 2014-04-01 16:38 André Erdmann
0 siblings, 0 replies; 41+ messages in thread
From: André Erdmann @ 2014-04-01 16:38 UTC (permalink / raw
To: gentoo-commits
commit: ea0f8cbcc126a53bc450b4161c8910fe1d9af778
Author: André Erdmann <dywi <AT> mailerd <DOT> de>
AuthorDate: Mon Mar 31 18:30:18 2014 +0000
Commit: André Erdmann <dywi <AT> mailerd <DOT> de>
CommitDate: Tue Apr 1 16:36:36 2014 +0000
URL: http://git.overlays.gentoo.org/gitweb/?p=proj/R_overlay.git;a=commit;h=ea0f8cbc
fileio: catch EOFError
---
roverlay/util/fileio.py | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/roverlay/util/fileio.py b/roverlay/util/fileio.py
index dc96119..804aa9f 100644
--- a/roverlay/util/fileio.py
+++ b/roverlay/util/fileio.py
@@ -76,7 +76,7 @@ def read_text_file ( filepath, preparse=None, try_harder=True ):
# safely read first line only
line = next ( creader )
- except StopIteration:
+ except ( StopIteration, EOFError ):
# empty file (?)
CH.close()
return
^ permalink raw reply related [flat|nested] 41+ messages in thread
* [gentoo-commits] proj/R_overlay:master commit in: roverlay/util/
@ 2014-06-05 22:09 André Erdmann
0 siblings, 0 replies; 41+ messages in thread
From: André Erdmann @ 2014-06-05 22:09 UTC (permalink / raw
To: gentoo-commits
commit: 728b5d1c32773422f0b3e658d16116f6883ee9d2
Author: André Erdmann <dywi <AT> mailerd <DOT> de>
AuthorDate: Wed May 7 01:21:28 2014 +0000
Commit: André Erdmann <dywi <AT> mailerd <DOT> de>
CommitDate: Wed May 7 01:21:28 2014 +0000
URL: http://git.overlays.gentoo.org/gitweb/?p=proj/R_overlay.git;a=commit;h=728b5d1c
roverlay/util/fileio, write_text_file: accept str
---
roverlay/util/fileio.py | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/roverlay/util/fileio.py b/roverlay/util/fileio.py
index 804aa9f..d4019d7 100644
--- a/roverlay/util/fileio.py
+++ b/roverlay/util/fileio.py
@@ -128,6 +128,7 @@ def write_text_file (
newline='\n'
):
compress_open = get_compress_open ( compression ) if compression else None
+ lines_iter = ( lines, ) if isinstance ( lines, str ) else lines
if create_dir:
roverlay.util.common.dodir_for_file ( filepath )
@@ -135,7 +136,7 @@ def write_text_file (
if compress_open:
NL = newline.encode()
with compress_open ( filepath, mode.rstrip ( 'tu' ) ) as CH:
- for line in lines:
+ for line in lines_iter:
CH.write ( str ( line ).encode() )
if append_newlines:
CH.write ( NL )
@@ -144,7 +145,7 @@ def write_text_file (
CH.write ( NL )
else:
with open ( filepath, mode ) as FH:
- for line in lines:
+ for line in lines_iter:
FH.write ( str ( line ) )
if append_newlines:
FH.write ( newline )
^ permalink raw reply related [flat|nested] 41+ messages in thread
* [gentoo-commits] proj/R_overlay:master commit in: roverlay/util/
@ 2014-06-05 22:09 André Erdmann
0 siblings, 0 replies; 41+ messages in thread
From: André Erdmann @ 2014-06-05 22:09 UTC (permalink / raw
To: gentoo-commits
commit: 7f1425b229c93c7b13bef1b2d76b34e2a9e2476c
Author: André Erdmann <dywi <AT> mailerd <DOT> de>
AuthorDate: Fri May 23 18:48:51 2014 +0000
Commit: André Erdmann <dywi <AT> mailerd <DOT> de>
CommitDate: Fri May 23 19:59:38 2014 +0000
URL: http://git.overlays.gentoo.org/gitweb/?p=proj/R_overlay.git;a=commit;h=7f1425b2
fileio: workaround for small plain text files
Some text files (containing only a few chars) seem to be xz-readable.
---
roverlay/util/fileio.py | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/roverlay/util/fileio.py b/roverlay/util/fileio.py
index d4019d7..be81ef0 100644
--- a/roverlay/util/fileio.py
+++ b/roverlay/util/fileio.py
@@ -79,7 +79,12 @@ def read_text_file ( filepath, preparse=None, try_harder=True ):
except ( StopIteration, EOFError ):
# empty file (?)
CH.close()
- return
+ CH = None
+ # *** FIXME: workaround ***
+ # retry as normal file,
+ # EOFError may be caused by small plain text files, too
+ # COULDFIX: ?empty compressed files?
+ #return
except IOError as ioerr:
# failed to open (gzip, bzip2)
^ permalink raw reply related [flat|nested] 41+ messages in thread
* [gentoo-commits] proj/R_overlay:master commit in: roverlay/util/
@ 2014-08-23 19:03 André Erdmann
0 siblings, 0 replies; 41+ messages in thread
From: André Erdmann @ 2014-08-23 19:03 UTC (permalink / raw
To: gentoo-commits
commit: cb26f0710d0b0559fb0e596e78d308c015c508da
Author: André Erdmann <dywi <AT> mailerd <DOT> de>
AuthorDate: Sat Aug 23 17:19:53 2014 +0000
Commit: André Erdmann <dywi <AT> mailerd <DOT> de>
CommitDate: Sat Aug 23 17:19:53 2014 +0000
URL: http://sources.gentoo.org/gitweb/?p=proj/R_overlay.git;a=commit;h=cb26f071
minor cleanup
---
roverlay/util/dictwalk.py | 4 ++--
roverlay/util/objects.py | 8 ++++----
2 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/roverlay/util/dictwalk.py b/roverlay/util/dictwalk.py
index 0813d11..9408623 100644
--- a/roverlay/util/dictwalk.py
+++ b/roverlay/util/dictwalk.py
@@ -30,8 +30,8 @@ def dictmerge ( iterable, dict_cls=dict, get_key=None, get_value=None ):
def dictwalk_create_parent_v ( root, path, dict_create=None, cautious=True ):
- """Creates a dict tree structure using keys the given path. The last path
- element will not be created.
+ """Creates a dict tree structure using keys from the given path.
+ The last path element will not be created.
Returns a 3-tuple
( <parent of the last path element>,
diff --git a/roverlay/util/objects.py b/roverlay/util/objects.py
index 9c73749..0f2a2da 100644
--- a/roverlay/util/objects.py
+++ b/roverlay/util/objects.py
@@ -59,13 +59,13 @@ class SafeWeakRef ( weakref.ref ):
def __repr__ ( self ):
obj = self.deref_unsafe()
- if obj:
- return "<{} at 0x{:x} to {!r} at 0x{:x}>".format (
+ if obj is not None:
+ return "<{} at {:#x} to {!r} at {:#x}>".format (
self.__class__.__name__, id ( self ),
obj.__class__.__name__, id ( obj )
)
else:
- return "<{} at 0x{:x} to None>".format (
+ return "<{} at {:#x} to None>".format (
self.__class__.__name__, id ( self )
)
# --- end of __repr__ (...) ---
@@ -109,7 +109,7 @@ class NoneRef ( object ):
__nonzero__ = __bool__
def __repr__ ( self ):
- return "<NoneRef at 0x{:x}>".format ( id ( self ) )
+ return "<NoneRef at {:#x}>".format ( id ( self ) )
# --- end of __repr__ (...) ---
# --- end of NoneRef ---
^ permalink raw reply related [flat|nested] 41+ messages in thread
* [gentoo-commits] proj/R_overlay:master commit in: roverlay/util/
@ 2015-01-26 17:41 André Erdmann
0 siblings, 0 replies; 41+ messages in thread
From: André Erdmann @ 2015-01-26 17:41 UTC (permalink / raw
To: gentoo-commits
commit: 686884ffec582aa43264b5f05637bf8d861d30c6
Author: André Erdmann <dywi <AT> mailerd <DOT> de>
AuthorDate: Mon Dec 15 22:59:37 2014 +0000
Commit: André Erdmann <dywi <AT> mailerd <DOT> de>
CommitDate: Mon Dec 15 22:59:37 2014 +0000
URL: http://sources.gentoo.org/gitweb/?p=proj/R_overlay.git;a=commit;h=686884ff
roverlay/util/common: doc typo
---
roverlay/util/common.py | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/roverlay/util/common.py b/roverlay/util/common.py
index 92c0183..dffe313 100644
--- a/roverlay/util/common.py
+++ b/roverlay/util/common.py
@@ -200,9 +200,9 @@ def keepenv_v ( to_keep ):
env_item ::= <env_key> | tuple ( <env_key> [, <env_key>], <fallback> )
example:
- keepenv (
+ keepenv_v (
( 'PATH', '/bin:/usr/bin' ), ( ( 'USER', 'LOGNAME' ), 'user' ),
- PORTDIR
+ 'PORTDIR'
)
keeps PATH (with fallback value if unset), USER/LOGNAME (/w fallback) and
PORTDIR (only if set).
^ permalink raw reply related [flat|nested] 41+ messages in thread
* [gentoo-commits] proj/R_overlay:master commit in: roverlay/util/
@ 2016-07-07 4:19 Benda XU
0 siblings, 0 replies; 41+ messages in thread
From: Benda XU @ 2016-07-07 4:19 UTC (permalink / raw
To: gentoo-commits
commit: 9eade4e4950fbd28c6b4e07440f765248883ee58
Author: Benda Xu <heroxbd <AT> gentoo <DOT> org>
AuthorDate: Thu Jul 7 04:19:04 2016 +0000
Commit: Benda XU <heroxbd <AT> gentoo <DOT> org>
CommitDate: Thu Jul 7 04:19:04 2016 +0000
URL: https://gitweb.gentoo.org/proj/R_overlay.git/commit/?id=9eade4e4
util/fileio.py: do not skip the first line.
roverlay/util/fileio.py | 1 +
1 file changed, 1 insertion(+)
diff --git a/roverlay/util/fileio.py b/roverlay/util/fileio.py
index be81ef0..72d8a9c 100644
--- a/roverlay/util/fileio.py
+++ b/roverlay/util/fileio.py
@@ -103,6 +103,7 @@ def read_text_file ( filepath, preparse=None, try_harder=True ):
raise
else:
+ yield line
# read remaining lines
for line in creader:
yield line
^ permalink raw reply related [flat|nested] 41+ messages in thread
end of thread, other threads:[~2016-07-07 4:19 UTC | newest]
Thread overview: 41+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2013-08-16 6:44 [gentoo-commits] proj/R_overlay:master commit in: roverlay/util/ André Erdmann
-- strict thread matches above, loose matches on Subject: below --
2016-07-07 4:19 Benda XU
2015-01-26 17:41 André Erdmann
2014-08-23 19:03 André Erdmann
2014-06-05 22:09 André Erdmann
2014-06-05 22:09 André Erdmann
2014-04-01 16:38 André Erdmann
2014-02-16 16:30 André Erdmann
2014-01-25 18:14 André Erdmann
2013-12-11 18:40 André Erdmann
2013-09-20 15:57 André Erdmann
2013-09-12 16:36 André Erdmann
2013-09-12 16:36 André Erdmann
2013-09-10 14:40 André Erdmann
2013-09-05 10:24 André Erdmann
2013-09-05 9:25 André Erdmann
2013-09-05 9:25 André Erdmann
2013-09-03 15:50 André Erdmann
2013-09-03 15:50 André Erdmann
2013-09-03 12:21 André Erdmann
2013-09-03 8:35 André Erdmann
2013-09-02 16:21 André Erdmann
2013-08-30 14:49 André Erdmann
2013-08-30 14:49 André Erdmann
2013-08-29 13:53 André Erdmann
2013-08-29 12:36 André Erdmann
2013-08-29 12:36 André Erdmann
2013-08-23 13:52 André Erdmann
2013-08-23 13:52 André Erdmann
2013-08-23 13:52 André Erdmann
2013-08-23 13:51 André Erdmann
2013-08-22 9:01 André Erdmann
2013-08-13 8:56 André Erdmann
2013-08-01 12:44 André Erdmann
2013-07-30 18:40 André Erdmann
2013-07-29 14:56 André Erdmann
2013-07-23 14:57 André Erdmann
2013-07-23 14:57 [gentoo-commits] proj/R_overlay:gsoc13/next " André Erdmann
2013-07-23 14:57 ` [gentoo-commits] proj/R_overlay:master " André Erdmann
2013-07-18 19:25 [gentoo-commits] proj/R_overlay:gsoc13/next " André Erdmann
2013-07-23 7:51 ` [gentoo-commits] proj/R_overlay:master " André Erdmann
2013-07-12 13:57 André Erdmann
2013-06-20 23:40 [gentoo-commits] proj/R_overlay:gsoc13/next " André Erdmann
2013-06-22 15:24 ` [gentoo-commits] proj/R_overlay:master " André Erdmann
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox