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use relative paths in latex as the path may contain foreign chars

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This commit is contained in:
Damien Elmes 2009-09-26 05:47:52 +09:00
parent e687b1d033
commit 11c1e7799b
1 changed files with 4 additions and 10 deletions
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14
anki/latex.py
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@ -78,11 +78,6 @@ def latexImgFile(deck, latexCode):
key = checksum(latexCode)
return "latex-%s.png" % key
def latexImgPath(deck, file):
"Return the path to the cache file in system encoding format."
path = os.path.join(deck.mediaDir(create=True), file)
return path.encode(sys.getfilesystemencoding())
def mungeLatex(latex):
"Convert entities, fix newlines, and convert to utf8."
for match in re.compile("&([a-z]+);", re.IGNORECASE).finditer(latex):
@ -140,8 +135,9 @@ def buildImg(deck, latex):
stdout=log, stderr=log, startupinfo=si):
return (False, errmsg)
# add to media
target = latexImgPath(deck, latexImgFile(deck, latex))
shutil.copy2("tmp.png", target)
target = latexImgFile(deck, latex)
shutil.copy2("tmp.png", os.path.join(deck.mediaDir(create=True),
target))
return (True, target)
finally:
os.chdir(oldcwd)
@ -149,10 +145,8 @@ def buildImg(deck, latex):
def imageForLatex(deck, latex, build=True):
"Return an image that represents 'latex', building if necessary."
imageFile = latexImgFile(deck, latex)
if imageFile:
path = latexImgPath(deck, imageFile)
ok = True
if build and (not imageFile or not os.path.exists(path)):
if build and (not imageFile or not os.path.exists(imageFile)):
(ok, imageFile) = buildImg(deck, latex)
if not ok:
return (False, imageFile)