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Workaround for FileType plugins that override the output streams with buggy implementations

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This commit is contained in:
Kovid Goyal 2014-12-05 18:53:26 +05:30
parent 7523c6b99b
commit 2791ba0332
1 changed files with 4 additions and 2 deletions
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6
src/calibre/customize/ui.py
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@ -149,14 +149,16 @@ def _run_filetype_plugins(path_to_file, ft=None, occasion='preprocess'):
if is_disabled(plugin): if is_disabled(plugin):
continue continue
plugin.site_customization = customization.get(plugin.name, '') plugin.site_customization = customization.get(plugin.name, '')
oo, oe = sys.stdout, sys.stderr # Some file type plugins out there override the output streams with buggy implementations
with plugin: with plugin:
try: try:
nfp = plugin.run(path_to_file) nfp = plugin.run(path_to_file)
if not nfp: if not nfp:
nfp = path_to_file nfp = path_to_file
except: except:
print 'Running file type plugin %s failed with traceback:'%plugin.name print >>oe, 'Running file type plugin %s failed with traceback:'%plugin.name
traceback.print_exc() traceback.print_exc(file=oe)
sys.stdout, sys.stderr = oo, oe
x = lambda j : os.path.normpath(os.path.normcase(j)) x = lambda j : os.path.normpath(os.path.normcase(j))
if occasion == 'postprocess' and x(nfp) != x(path_to_file): if occasion == 'postprocess' and x(nfp) != x(path_to_file):
shutil.copyfile(nfp, path_to_file) shutil.copyfile(nfp, path_to_file)