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log latex output instead of dumping it straight to stdout

This commit is contained in:
Brendan Taylor 2009-01-09 21:27:01 +00:00
parent 898bc7c347
commit d9277816c7
1 changed files with 12 additions and 3 deletions
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15
src/common/latex.py
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@ -30,7 +30,10 @@
import os import os
import random import random
from tempfile import gettempdir from tempfile import gettempdir
from subprocess import Popen from subprocess import Popen, PIPE
import logging
log = logging.getLogger('gajim.c.latex')
import gajim import gajim
from exceptions import LatexError from exceptions import LatexError
@ -72,12 +75,14 @@ def write_latex(filename, str_):
file_.close() file_.close()
# a wrapper for Popen so that no window gets opened on Windows # a wrapper for Popen so that no window gets opened on Windows
# (i think this is the reason we're using Popen rather than just system())
# stdout goes to a pipe so that it can be read
def popen_nt_friendly(command): def popen_nt_friendly(command):
if os.name == 'nt': if os.name == 'nt':
# CREATE_NO_WINDOW # CREATE_NO_WINDOW
return Popen(command, creationflags=0x08000000, cwd=gettempdir()) return Popen(command, creationflags=0x08000000, cwd=gettempdir(), stdout=PIPE)
else: else:
return Popen(command, cwd=gettempdir()) return Popen(command, cwd=gettempdir(), stdout=PIPE)
def check_for_latex_support(): def check_for_latex_support():
'''check is latex is available and if it can create a picture.''' '''check is latex is available and if it can create a picture.'''
@ -110,6 +115,8 @@ def latex_to_image(str_):
try: try:
p = popen_nt_friendly(['latex', '--interaction=nonstopmode', p = popen_nt_friendly(['latex', '--interaction=nonstopmode',
tmpfile + '.tex']) tmpfile + '.tex'])
out = p.communicate()[0]
log.info(out)
exitcode = p.wait() exitcode = p.wait()
except Exception, e: except Exception, e:
exitcode = _('Error executing "%(command)s": %(error)s') % { exitcode = _('Error executing "%(command)s": %(error)s') % {
@ -123,6 +130,8 @@ def latex_to_image(str_):
p = popen_nt_friendly(['dvipng', '-bg', 'rgb 1.0 1.0 1.0', '-T', p = popen_nt_friendly(['dvipng', '-bg', 'rgb 1.0 1.0 1.0', '-T',
'tight', '-D', latex_png_dpi, tmpfile + '.dvi', '-o', 'tight', '-D', latex_png_dpi, tmpfile + '.dvi', '-o',
tmpfile + '.png']) tmpfile + '.png'])
out = p.communicate()[0]
log.info(out)
exitcode = p.wait() exitcode = p.wait()
except Exception, e: except Exception, e:
exitcode = _('Error executing "%(command)s": %(error)s') % { exitcode = _('Error executing "%(command)s": %(error)s') % {