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implement Menno's fix for Mac OSX

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This commit is contained in:
Kilian Valkhof 2010-03-24 12:51:26 +01:00
parent 70181f97ef
commit 19308292c0
1 changed files with 13 additions and 3 deletions
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16
src/trimage/trimage.py
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@ -1,6 +1,7 @@
#!/usr/bin/python
import sys
import errno
from os import listdir
from os import path
from subprocess import call, PIPE
@ -203,22 +204,31 @@ class StartQT4(QMainWindow):
def checkapps(self):
"""Check if the required command line apps exist."""
status = False
retcode = call("jpegoptim --version", shell=True, stdout=PIPE)
retcode = self.safe_call("jpegoptim --version")
if retcode != 0:
status = True
sys.stderr.write("[error] please install jpegoptim")
retcode = call("optipng -v", shell=True, stdout=PIPE)
retcode = self.safe_call("optipng -v")
if retcode != 0:
status = True
sys.stderr.write("[error] please install optipng")
retcode = call("advpng --version", shell=True, stdout=PIPE)
retcode = self.save_call("advpng --version")
if retcode != 0:
status = True
sys.stderr.write("[error] please install advancecomp")
return status
def safe_call(self, command):
while True:
try:
return call(command, shell=True, stdout=PIPE)
except OSError, e:
if e.errno == errno.EINTR:
continue
else:
raise
class TriTableModel(QAbstractTableModel):