from __future__ import print_function
-import getopt, glob, os, re, shutil, sys
+import getopt, glob, os, re, shutil, sys, tempfile
+
+import lyxpreview_tools
from legacy_lyxpreview2ppm import extract_resolution, legacy_conversion_step1
from lyxpreview_tools import bibtex_commands, check_latex_log, copyfileobj, \
error, filter_pages, find_exe, find_exe_or_terminate, \
join_metrics_and_rename, latex_commands, latex_file_re, make_texcolor, \
- mkstemp, pdflatex_commands, progress, run_command, run_latex, run_tex, \
+ pdflatex_commands, progress, run_command, run_latex, run_tex, \
warning, write_metrics_info
+PY2 = sys.version_info[0] == 2
def usage(prog_name):
msg = """
def fix_latex_file(latex_file, pdf_output):
- def_re = re.compile(rb"(\\newcommandx|\\global\\long\\def)(\\[a-zA-Z]+)")
+ # python 2 does not allow to declare a string as raw byte so we double
+ # the backslashes and remove the r preffix
+ def_re = re.compile(b"(\\\\newcommandx|\\\\global\\\\long\\\\def)"
+ b"(\\\\[a-zA-Z]+)")
- tmp = mkstemp()
+ tmp = tempfile.TemporaryFile()
changed = False
macros = []
# Use page ranges, as a list of pages could exceed command line
# maximum length (especially under Win32)
- for index in xrange(1, page_index + 1):
+ for index in range(1, page_index + 1):
if (not index in ps_or_pdf_pages) and skip:
# We were skipping pages but current page shouldn't be skipped.
# Add this page to -pp, it could stay alone or become the
elif opt == "--bg":
bg_color = val
elif opt in ("-d", "--debug"):
- import lyxpreview_tools
lyxpreview_tools.debug = True
elif opt == "--dpi":
try:
elif opt in ("--png", "--ppm"):
output_format = opt[2:]
elif opt in ("-v", "--verbose"):
- import lyxpreview_tools
lyxpreview_tools.verbose = True
# Determine input file
input_path = args[0]
dir, latex_file = os.path.split(input_path)
+ # Check for the input file
+ if not os.path.exists(input_path):
+ error('File "%s" not found.' % input_path)
+ if len(dir) != 0:
+ os.chdir(dir)
+
+ if lyxpreview_tools.verbose:
+ f_out = open('verbose.txt', 'a')
+ sys.stdout = f_out
+ sys.stderr = f_out
+
# Echo the settings
+ progress("Running Python %s" % str(sys.version_info[:3]))
progress("Starting %s..." % script_name)
+ if os.name == "nt":
+ progress("Use win32_modules: %d" % lyxpreview_tools.use_win32_modules)
progress("Output format: %s" % output_format)
progress("Foreground color: %s" % fg_color)
progress("Background color: %s" % bg_color)
progress("Resolution (dpi): %s" % dpi)
progress("File to process: %s" % input_path)
- # Check for the input file
- if not os.path.exists(input_path):
- error('File "%s" not found.' % input_path)
- if len(dir) != 0:
- os.chdir(dir)
+ # For python > 2 convert strings to bytes
+ if not PY2:
+ fg_color = bytes(fg_color, 'ascii')
+ bg_color = bytes(bg_color, 'ascii')
fg_color_dvipng = make_texcolor(fg_color, False)
bg_color_dvipng = make_texcolor(bg_color, False)
+ # For python > 2 convert bytes to string
+ if not PY2:
+ fg_color_dvipng = fg_color_dvipng.decode('ascii')
+ bg_color_dvipng = bg_color_dvipng.decode('ascii')
+
# External programs used by the script.
latex = find_exe_or_terminate(latex or latex_commands)
bibtex = find_exe(bibtex or bibtex_commands)