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#! /usr/bin/python
# -*- python -*-
# Copyright (C) 2001-2002 Jean-Baptiste LAMY
#
# This program is free software. See README or LICENSE for the license terms.
# tohtml <lyx file>
# Exports the lyx file to HTML, and keeps the JPEG / PNG pictures.
image_formats = (".png", ".jpeg")
import os, os.path, sys, re, tempfile
def do(command):
print command
os.system(command)
print
lyx_file = sys.argv[1]
latex_file = lyx_file[:-4] + ".tex"
hevea_image_file = lyx_file[:-4] + ".image.tex"
html_file = lyx_file[:-4] + ".html"
base = os.path.dirname(lyx_file)
already_existant_eps = filter(lambda file: file.endswith(".eps"), os.listdir(base))
do("lyx -e latex %s" % lyx_file)
latex = open(latex_file).read()
NoImageError = "NoImageError"
def repl(match):
image_file = match.group(1)
image_file = image_file[:image_file.rfind(".")]
for image_format in image_formats:
filename = image_file + image_format
if (os.path.isabs(filename) and os.path.exists(filename)) or os.path.exists(os.path.join(base, filename)):
return r"\includegraphics{%s}" % filename
else: raise NoImageError, image_file
latex = re.sub(r"\\includegraphics.*?{(.*?)}", repl, latex)
open(latex_file, "w").write(latex)
macro_file = tempfile.mktemp(".hva")
open(macro_file, "w").write(r"""
\renewcommand{\heveaimageext}{.png}
\newcommand{\includegraphics}[1]{\imgsrc{#1}}
""")
do("hevea -o %s %s %s" % (html_file, macro_file, latex_file))
os.remove(macro_file)
os.remove(latex_file)
#Remove EPS file created by LyX
for file in os.listdir(base):
if file.endswith(".eps") and not (file in already_existant_eps): os.remove(os.path.join(base, file))
#os.remove(hevea_image_file)
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