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Skip lzma/xz manpages if lzma module not available

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Skip man pages compressed with lzma/xz if the lzma module is not available; also
print a corresponding diagnostic message.
This commit is contained in:
Marc Joliet 2013-09-25 14:36:42 +02:00
parent 4856567a2a
commit fc7c489ab6
1 changed files with 10 additions and 2 deletions
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12
share/tools/create_manpage_completions.py
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@ -20,10 +20,14 @@ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
import string, sys, re, os.path, bz2, gzip, traceback, getopt, errno, codecs
from deroff import Deroffer
lzma_available = True
try:
import backports.lzma as lzma
try:
import backports.lzma as lzma
except ImportError:
import lzma
except ImportError:
import lzma
lzma_available = False
# Whether we're Python 3
IS_PY3 = sys.version_info[0] >= 3
@ -727,6 +731,8 @@ def parse_manpage_at_path(manpage_path, output_directory):
manpage = fd.read()
if IS_PY3: manpage = manpage.decode('latin-1')
elif manpage_path.endswith('.xz') or manpage_path.endswith('.lzma'):
if not lzma_available:
return
fd = lzma.LZMAFile(str(manpage_path), 'r')
manpage = fd.read()
if IS_PY3: manpage = manpage.decode('latin-1')
@ -829,6 +835,8 @@ def parse_and_output_man_pages(paths, output_directory, show_progress):
last_progress_string_length = 0
if show_progress and not WRITE_TO_STDOUT:
print("Parsing man pages and writing completions to {0}".format(output_directory))
if not lzma_available and not WRITE_TO_STDOUT:
print('"lzma" module not available, cannot parse man pages compressed with xz or lzma')
for manpage_path in paths:
index += 1