[gentoo-commits] proj/catalyst:master commit in: catalyst/targets/, catalyst/, catalyst/base/

["Brian Dolbec" <dolsen@gentoo.org>]

commit:     5cce2772eda7d0885c9d7cfea184a3f5606dddef
Author:     Brian Dolbec <dolsen <AT> gentoo <DOT> org>
AuthorDate: Mon Nov  9 04:46:28 2015 +0000
Commit:     Brian Dolbec <dolsen <AT> gentoo <DOT> org>
CommitDate: Mon Nov  9 04:46:28 2015 +0000
URL:        https://gitweb.gentoo.org/proj/catalyst.git/commit/?id=5cce2772

catalyst: Convert nearly all use of open() to use the with statement.

There was one use in stagebase that was too large a code block to convert at this time.

 catalyst/base/stagebase.py        |  5 ++---
 catalyst/config.py                |  5 ++---
 catalyst/support.py               |  5 ++---
 catalyst/targets/livecd_stage2.py | 19 ++++++++++---------
 4 files changed, 16 insertions(+), 18 deletions(-)

diff --git a/catalyst/base/stagebase.py b/catalyst/base/stagebase.py
index ffd84de..edbcaa6 100644
--- a/catalyst/base/stagebase.py
+++ b/catalyst/base/stagebase.py
@@ -848,9 +848,8 @@ class StageBase(TargetBase, ClearBase, GenBase):
 				log.error('%s', unpack_errmsg % unpack_info)
 
 			if "snapcache" in self.settings["options"]:
-				myf = open(snapshot_cache_hash_path, 'w')
-				myf.write(self.settings["snapshot_path_hash"])
-				myf.close()
+				with open(snapshot_cache_hash_path, 'w') as myf:
+					myf.write(self.settings["snapshot_path_hash"])
 			else:
 				log.info('Setting snapshot autoresume point')
 				self.resume.enable("unpack_portage",

diff --git a/catalyst/config.py b/catalyst/config.py
index 5f72e15..ee73abd 100644
--- a/catalyst/config.py
+++ b/catalyst/config.py
@@ -27,12 +27,11 @@ class ParserBase(object):
 
 	def parse_file(self, filename):
 		try:
-			myf = open(filename, "r")
+			with open(filename, "r") as myf:
+				self.lines = myf.readlines()
 		except:
 			raise CatalystError("Could not open file " + filename,
 				print_traceback=True)
-		self.lines = myf.readlines()
-		myf.close()
 		self.filename = filename
 		self.parse()
 

diff --git a/catalyst/support.py b/catalyst/support.py
index 4bf1b22..e132568 100644
--- a/catalyst/support.py
+++ b/catalyst/support.py
@@ -155,9 +155,8 @@ def read_makeconf(mymakeconffile):
 						import portage_util
 						return portage_util.getconfig(mymakeconffile, tolerant=1, allow_sourcing=True)
 					except ImportError:
-						myf=open(mymakeconffile,"r")
-						mylines=myf.readlines()
-						myf.close()
+						with open(mymakeconffile, "r") as myf:
+							mylines=myf.readlines()
 						return parse_makeconf(mylines)
 		except Exception:
 			raise CatalystError("Could not parse make.conf file " +

diff --git a/catalyst/targets/livecd_stage2.py b/catalyst/targets/livecd_stage2.py
index fa76421..943466e 100644
--- a/catalyst/targets/livecd_stage2.py
+++ b/catalyst/targets/livecd_stage2.py
@@ -68,8 +68,17 @@ class livecd_stage2(StageBase):
 	def run_local(self):
 		# what modules do we want to blacklist?
 		if "livecd/modblacklist" in self.settings:
+			path = normpath(self.settings["chroot_path"],
+							"/etc/modprobe.d/blacklist.conf")
 			try:
-				myf=open(self.settings["chroot_path"]+"/etc/modprobe.d/blacklist.conf","a")
+				with open(path, "a") as myf:
+					myf.write("\n#Added by Catalyst:")
+					# workaround until config.py is using configparser
+					if isinstance(self.settings["livecd/modblacklist"], str):
+						self.settings["livecd/modblacklist"] = self.settings[
+								"livecd/modblacklist"].split()
+					for x in self.settings["livecd/modblacklist"]:
+						myf.write("\nblacklist "+x)
 			except:
 				self.unbind()
 				raise CatalystError("Couldn't open " +
@@ -77,14 +86,6 @@ class livecd_stage2(StageBase):
 					"/etc/modprobe.d/blacklist.conf.",
 					print_traceback=True)
 
-			myf.write("\n#Added by Catalyst:")
-			# workaround until config.py is using configparser
-			if isinstance(self.settings["livecd/modblacklist"], str):
-				self.settings["livecd/modblacklist"] = self.settings["livecd/modblacklist"].split()
-			for x in self.settings["livecd/modblacklist"]:
-				myf.write("\nblacklist "+x)
-			myf.close()
-
 	def set_action_sequence(self):
 		self.settings["action_sequence"]=["unpack","unpack_snapshot",\
 				"config_profile_link","setup_confdir","portage_overlay",\