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hot fix on the fail of pdfcrop #3

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Merged
merged 2 commits into from
Mar 31, 2017
Merged

hot fix on the fail of pdfcrop #3

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60976d4
hot fix on the fail of pdfcrop
wanglongqi Mar 30, 2017
fdccf03
return error message for further inspection
wanglongqi Mar 31, 2017
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45 changes: 31 additions & 14 deletions writetex.py
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Original file line number Diff line number Diff line change
Expand Up @@ -5,8 +5,8 @@
An Latex equation editor for Inkscape.

:Author: WANG Longqi <iqgnol@gmail.com>
:Date: 2017-03-27
:Version: v1.5
:Date: 2017-03-31
:Version: v1.5.2

This file is a part of WriteTeX extension for Inkscape. For more information,
please refer to http://wanglongqi.github.io/WriteTeX.
Expand All @@ -17,6 +17,7 @@
import tempfile
import sys
import copy
import subprocess
WriteTexNS = u'http://wanglongqi.github.io/WriteTeX'
# from textext
SVG_NS = u"http://www.w3.org/2000/svg"
Expand Down Expand Up @@ -151,34 +152,50 @@ def effect(self):
tex.close()

if self.options.latexcmd.lower() == "xelatex":
os.popen('xelatex "-output-directory=%s" -interaction=nonstopmode -halt-on-error "%s" > "%s"'
% (tmp_dir, tex_file, out_file))
subprocess.call('xelatex "-output-directory=%s" -interaction=nonstopmode -halt-on-error "%s" > "%s"'
% (tmp_dir, tex_file, out_file), shell=True)
elif self.options.latexcmd.lower() == "pdflatex":
os.popen('pdflatex "-output-directory=%s" -interaction=nonstopmode -halt-on-error "%s" > "%s"'
% (tmp_dir, tex_file, out_file))
subprocess.call('pdflatex "-output-directory=%s" -interaction=nonstopmode -halt-on-error "%s" > "%s"'
% (tmp_dir, tex_file, out_file), shell=True)
else:
# Setting `latexcmd` to following string produces the same result as xelatex condition:
# 'xelatex "-output-directory={tmp_dir}" -interaction=nonstopmode -halt-on-error "{tex_file}" > "{out_file}"'
os.popen(self.options.latexcmd.format(
tmp_dir=tmp_dir, tex_file=tex_file, out_file=out_file))
subprocess.call(self.options.latexcmd.format(
tmp_dir=tmp_dir, tex_file=tex_file, out_file=out_file), shell=True)

try:
os.popen('pdfcrop %s' % pdf_file)
os.remove(pdf_file)
os.rename(crop_file, pdf_file)
# Here is a bug in pdfcrop, no idea how to fix.
crop_cmd = 'pdfcrop "%s"' % pdf_file
crop = subprocess.Popen(crop_cmd,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
shell=True)
out = crop.communicate()
if len(out[1]) > 0:
inkex.errormsg("Error in pdfcrop:\n")
inkex.errormsg(" CMD executed: %s\n" % crop_cmd)
for msg in out:
inkex.errormsg(msg)
inkex.errormsg("Process will continue without crop")

if os.path.exists(crop_file):
os.remove(pdf_file)
os.rename(crop_file, pdf_file)
except:
pass

if not os.path.exists(pdf_file):
print >>sys.stderr, "Latex error: check your latex file and preamble."
print >>sys.stderr, open(log_file).read()
return
else:
if self.options.pdftosvg == '1':
os.popen('pdf2svg %s %s' % (pdf_file, svg_file))
subprocess.call('pdf2svg %s %s' %
(pdf_file, svg_file), shell=True)
self.merge_pdf2svg_svg(svg_file)
else:
os.popen('pstoedit -f plot-svg "%s" "%s" -dt -ssp -psarg -r9600x9600 > "%s" 2> "%s"'
% (pdf_file, svg_file, out_file, err_file))
subprocess.call('pstoedit -f plot-svg "%s" "%s" -dt -ssp -psarg -r9600x9600 > "%s" 2> "%s"'
% (pdf_file, svg_file, out_file, err_file), shell=True)
self.merge_pstoedit_svg(svg_file)

os.remove(tex_file)
Expand Down