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#!/usr/bin/env python
"""Create icons from list of latex symbols."""
import sys
import string
import subprocess
retcode = None
cmd_output = None
def conv_filename(name):
"""Remove all bad characters and convert to all lowercase."""
badchars = "\\/!\"$%&{}=?[]* "
for char in badchars:
name = name.replace(char, '')
for char in string.ascii_uppercase:
name = name.replace(char, char.lower()+'_')
return name
def run_command(command):
global retcode, cmd_output
process = subprocess.Popen(command.split(' '), stderr=subprocess.PIPE, stdout=subprocess.PIPE)
cmd_output = process.communicate()
retcode = process.returncode
return retcode
if len(sys.argv) < 3:
print "usage: icons.py iconlist template"
sys.exit(1)
symbols = open(sys.argv[1]).readlines()
template = open(sys.argv[2]).read()
xmlsample = open("xmlsample", 'w')
i = 0
for symbol in symbols:
i += 1
symbol = symbol.strip()
if symbol.startswith('#') or symbol == "":
continue
print "%5.1f%% %-30s ." % (float(i)/len(symbols)*100, symbol),
source = template % symbol
#print source
f = open("tmp", 'w')
f.write(source)
f.close()
if run_command("latex --interaction batchmode tmp") != 0:
print "Error", cmd_output
continue
else:
print ".",
filename = conv_filename(symbol)
if run_command("dvipng -D 200 -T tight -pp 1 -bg Transparent -o out/%s.png tmp.dvi" % filename) != 0:
print "Error", cmd_output
continue
else:
print "."
xmlsample.write(r'<item value="%s" image="%s.png" />' %(symbol, filename)+"\n")
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