/usr/share/pyshared/gluon/contrib/markmin/markmin2pdf.py is in python-gluon 1.99.7-1.
This file is owned by root:root, with mode 0o644.
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Created by Massimo Di Pierro
Licese BSD
"""
import subprocess
import os
import os.path
import re
import sys
from tempfile import mkstemp, mkdtemp, NamedTemporaryFile
from markmin2latex import markmin2latex
__all__ = ['markmin2pdf']
def removeall(path):
ERROR_STR= """Error removing %(path)s, %(error)s """
def rmgeneric(path, __func__):
try:
__func__(path)
except OSError, (errno, strerror):
print ERROR_STR % {'path' : path, 'error': strerror }
files=[path]
while files:
file=files[0]
if os.path.isfile(file):
f=os.remove
rmgeneric(file, os.remove)
del files[0]
elif os.path.isdir(file):
nested = os.listdir(file)
if not nested:
rmgeneric(file, os.rmdir)
del files[0]
else:
files = [os.path.join(file,x) for x in nested] + files
def latex2pdf(latex, pdflatex='pdflatex', passes=3):
"""
calls pdflatex in a tempfolder
Arguments:
- pdflatex: path to the pdflatex command. Default is just 'pdflatex'.
- passes: defines how often pdflates should be run in the texfile.
"""
pdflatex=pdflatex
passes=passes
warnings=[]
# setup the envoriment
tmpdir = mkdtemp()
texfile = open(tmpdir+'/test.tex','wb')
texfile.write(latex)
texfile.seek(0)
texfile.close()
texfile = os.path.abspath(texfile.name)
# start doing some work
for i in range(0, passes):
logfd,logname = mkstemp()
outfile=os.fdopen(logfd)
try:
ret = subprocess.call([pdflatex,
'-interaction=nonstopmode',
'-output-format', 'pdf',
'-output-directory', tmpdir,
texfile],
cwd=os.path.dirname(texfile), stdout=outfile,
stderr=subprocess.PIPE)
finally:
outfile.close()
re_errors=re.compile('^\!(.*)$',re.M)
re_warnings=re.compile('^LaTeX Warning\:(.*)$',re.M)
flog = open(logname)
try:
loglines = flog.read()
finally:
flog.close()
errors=re_errors.findall(loglines)
warnings=re_warnings.findall(loglines)
os.unlink(logname)
pdffile=texfile.rsplit('.',1)[0]+'.pdf'
if os.path.isfile(pdffile):
fpdf = open(pdffile, 'rb')
try:
data = fpdf.read()
finally:
fpdf.close()
else:
data = None
removeall(tmpdir)
return data, warnings, errors
def markmin2pdf(text, image_mapper=lambda x: None, extra={}):
return latex2pdf(markmin2latex(text,image_mapper=image_mapper, extra=extra))
if __name__ == '__main__':
import sys
import doctest
import markmin2html
if sys.argv[1:2]==['-h']:
data, warnings, errors = markmin2pdf(markmin2html.__doc__)
if errors:
print 'ERRORS:'+'\n'.join(errors)
print 'WARNGINS:'+'\n'.join(warnings)
else:
print data
elif len(sys.argv)>1:
fargv = open(sys.argv[1],'rb')
try:
data, warnings, errors = markmin2pdf(fargv.read())
finally:
fargv.close()
if errors:
print 'ERRORS:'+'\n'.join(errors)
print 'WARNGINS:'+'\n'.join(warnings)
else:
print data
else:
doctest.testmod()
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