[gentoo-commits] proj/gnome:master commit in: scripts/

["Nirbheek Chauhan" <nirbheek@gentoo.org>]

commit:     65233c901564bdc33d220bd5210d6701bc18c61c
Author:     Nirbheek Chauhan <nirbheek <AT> gentoo <DOT> org>
AuthorDate: Tue Jul 12 19:14:41 2011 +0000
Commit:     Nirbheek Chauhan <nirbheek <AT> gentoo <DOT> org>
CommitDate: Tue Jul 12 19:14:43 2011 +0000
URL:        http://git.overlays.gentoo.org/gitweb/?p=proj/gnome.git;a=commit;h=65233c90

scripts/gen_archlist.py: don't insert useless newlines when CHECK_DEPS

* If blocks of cpv-kw lists have just one item in them, don't separate them with
  newline. This avoids tons of useless space in the output.
* This code is surprisingly fragile...

---
 scripts/gen_archlist.py |   11 ++++++++++-
 1 files changed, 10 insertions(+), 1 deletions(-)

diff --git a/scripts/gen_archlist.py b/scripts/gen_archlist.py
index e53f9cc..ffef7eb 100755
--- a/scripts/gen_archlist.py
+++ b/scripts/gen_archlist.py
@@ -390,6 +390,7 @@ def prettify(cpv_kws):
     max_len = 0
     kws_all = []
     pretty_list = []
+    cpv_block_size = 0
 
     for each in cpv_kws:
         # Ignore comments/whitespace carried over from original list
@@ -405,10 +406,18 @@ def prettify(cpv_kws):
     kws_all.sort()
 
     for each in cpv_kws:
-        # Ignore comments/whitespace carried over from original list
+        # Handle comments/whitespace carried over from original list
         if type(each) is not list:
+            # If the prev cpv block has just one line, don't print an extra \n
+            # XXX: This code relies on blocks of dep-cpvs being separated by \n
+            if CHECK_DEPS and cpv_block_size is 1:
+                cpv_block_size = 0
+                continue
             pretty_list.append([each, []])
+            cpv_block_size = 0
             continue
+        # The size of the current cpv list block
+        cpv_block_size += 1
         # Pad the cpvs with space
         each[0] += n_sep(max_len - len(each[0]))
         for i in range(0, len(kws_all)):