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assemble module: fix insertion of newlines when not needed.

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This builds on GH-6359 and changes the logic so that a newline is only inserted between fragments if the previous fragment does not end with a newline.
This commit is contained in:
Richard C Isaacson 2014-03-17 17:35:03 -05:00 committed by James Cammarata
parent 3ac731087c
commit dc93b31d22
1 changed files with 13 additions and 5 deletions
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18
library/files/assemble
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@ -102,17 +102,22 @@ def assemble_from_fragments(src_path, delimiter=None, compiled_regexp=None):
tmpfd, temp_path = tempfile.mkstemp()
tmp = os.fdopen(tmpfd,'w')
delimit_me = False
add_newline = False
for f in sorted(os.listdir(src_path)):
if compiled_regexp and not compiled_regexp.search(f):
continue
fragment = "%s/%s" % (src_path, f)
if not os.path.isfile(fragment):
continue
fragment_content = file(fragment).read()
# always put a newline between fragments if the previous fragment didn't end with a newline.
if add_newline:
tmp.write('\n')
# delimiters should only appear between fragments
if delimit_me:
# always put a newline between fragments
tmp.write('\n')
if delimiter:
# un-escape anything like newlines
delimiter = delimiter.decode('unicode-escape')
@ -122,9 +127,12 @@ def assemble_from_fragments(src_path, delimiter=None, compiled_regexp=None):
if delimiter[-1] != '\n':
tmp.write('\n')
if os.path.isfile(fragment):
tmp.write(file(fragment).read())
tmp.write(fragment_content)
delimit_me = True
if fragment_content.endswith('\n'):
add_newline = False
else:
add_newline = True
tmp.close()
return temp_path