[gentoo-commits] proj/portage:master commit in: pym/_emerge/resolver/

["Zac Medico" <zmedico@gentoo.org>]

commit:     fffa9fcef6b65f4c299f393d49396e275d78245b
Author:     Zac Medico <zmedico <AT> gentoo <DOT> org>
AuthorDate: Thu Mar 22 19:00:39 2012 +0000
Commit:     Zac Medico <zmedico <AT> gentoo <DOT> org>
CommitDate: Thu Mar 22 19:00:39 2012 +0000
URL:        http://git.overlays.gentoo.org/gitweb/?p=proj/portage.git;a=commit;h=fffa9fce

emerge --changelog: show some log entries above

This will fix bug #373009.

---
 pym/_emerge/resolver/output_helpers.py |   21 ++++++++++++++++++---
 1 files changed, 18 insertions(+), 3 deletions(-)

diff --git a/pym/_emerge/resolver/output_helpers.py b/pym/_emerge/resolver/output_helpers.py
index ae84158..e751dd8 100644
--- a/pym/_emerge/resolver/output_helpers.py
+++ b/pym/_emerge/resolver/output_helpers.py
@@ -534,10 +534,25 @@ def _calc_changelog(ebuildpath,current,next):
 	#print 'XX from',current,'to',next
 	#for div,text in divisions: print 'XX',div
 	# skip entries for all revisions above the one we are about to emerge
-	for i in range(len(divisions)):
-		if divisions[i][0]==next:
-			divisions = divisions[i:]
+	later_rev_index = None
+	for i, node in enumerate(divisions):
+		if node[0] == next:
+			if later_rev_index is not None:
+				first_node = divisions[later_rev_index]
+				# Discard the later revision and the first ChangeLog entry
+				# that follows it. We want to display all the entries after
+				# that first entry, as discussed in bug #373009.
+				trimmed_lines = []
+				iterator = iter(first_node[1])
+				for l in iterator:
+					if not l:
+						# end of the first entry that's discarded
+						break
+				first_node = (None, list(iterator))
+				divisions = [first_node] + divisions[later_rev_index+1:]
 			break
+		if node[0] is not None:
+			later_rev_index = i
 
 	output = []
 	prev_blank = False