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Monitor return codes of calls to convert and unpaper

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...and handle the failures nicely.  Addresses #303.
This commit is contained in:
Daniel Quinn 2018-02-18 16:02:27 +00:00
parent 8e9d5caa37
commit ea6d040809
2 changed files with 7 additions and 5 deletions
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8
src/paperless_tesseract/parsers.py
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@ -233,13 +233,15 @@ def run_convert(*args):
if settings.CONVERT_TMPDIR:
environment["MAGICK_TMPDIR"] = settings.CONVERT_TMPDIR
subprocess.Popen(args, env=environment).wait()
if not subprocess.Popen(args, env=environment).wait() == 0:
raise ParseError("Convert failed at {}".format(args))
def run_unpaper(args):
unpaper, pnm = args
subprocess.Popen(
(unpaper, pnm, pnm.replace(".pnm", ".unpaper.pnm"))).wait()
command_args = unpaper, pnm, pnm.replace(".pnm", ".unpaper.pnm")
if not subprocess.Popen(command_args).wait() == 0:
raise ParseError("Unpaper failed at {}".format(command_args))
def strip_excess_whitespace(text):