-#! /usr/bin/env python
# -*- coding: utf-8 -*-
# file lyxpak.py
# Licence details can be found in the file COPYING.
# author Enrico Forestieri
+# author Richard Heck
# Full author contact details are available in file CREDITS
# This script creates a tar or zip archive with a lyx file and all included
-# files (graphics and so on). The created archive is the standard type on a
-# given platform, such that a zip archive is created on Windows and a gzip
-# compressed tar archive on *nix.
+# files (graphics and so on). By default, the created archive is the standard
+# type on a given platform, such that a zip archive is created on Windows and
+# a gzip compressed tar archive on *nix. This can be controlled by command
+# line options, however.
-import os, re, string, sys
-if sys.version_info < (2, 4, 0):
- from sets import Set as set
+import gzip, os, re, string, sys
from getopt import getopt
+from cStringIO import StringIO
+import subprocess
-lyx2lyx = None
+# The path to the current python executable. sys.executable may fail, so in
+# this case we revert to simply calling "python" from the path.
+PYTHON_BIN = sys.executable if sys.executable else "python"
+
+running_on_windows = (os.name == 'nt')
+
+if running_on_windows:
+ from shutil import copyfile
+ from tempfile import NamedTemporaryFile
# Pre-compiled regular expressions.
re_lyxfile = re.compile("\.lyx$")
-re_input = re.compile(r'^(.*)\\(input|include){(\s*)(\S+)(\s*)}.*$')
-re_package = re.compile(r'^(.*)\\(usepackage){(\s*)(\S+)(\s*)}.*$')
-re_class = re.compile(r'^(\\)(textclass)(\s+)(\S+)$')
-re_norecur = re.compile(r'^(.*)\\(verbatiminput|lstinputlisting|includegraphics\[*.*\]*){(\s*)(\S+)(\s*)}.*$')
-re_filename = re.compile(r'^(\s*)(filename)(\s+)(\S+)$')
-re_options = re.compile(r'^(\s*)options(\s+)(\S+)$')
-re_bibfiles = re.compile(r'^(\s*)bibfiles(\s+)(\S+)$')
+re_input = re.compile(r'^(.*)\\(input|include){(\s*)(.+)(\s*)}.*$')
+re_ertinput = re.compile(r'^(input|include)({)(\s*)(.+)(\s*)}.*$')
+re_package = re.compile(r'^(.*)\\(usepackage){(\s*)(.+)(\s*)}.*$')
+re_class = re.compile(r'^(\\)(textclass)(\s+)(.+)\s*$')
+re_norecur = re.compile(r'^(.*)\\(verbatiminput|lstinputlisting|includegraphics\[*.*\]*){(\s*)(.+)(\s*)}.*$')
+re_ertnorecur = re.compile(r'^(verbatiminput|lstinputlisting|includegraphics\[*.*\]*)({)(\s*)(.+)(\s*)}.*$')
+re_filename = re.compile(r'^(\s*)(filename)(\s+)(.+)\s*$')
+re_options = re.compile(r'^(\s*)options(\s+)(.+)\s*$')
+re_bibfiles = re.compile(r'^(\s*)bibfiles(\s+)(.+)\s*$')
def usage(prog_name):
sys.exit(1)
-def run_cmd(cmd):
- handle = os.popen(cmd, 'r')
- cmd_stdout = handle.read()
- cmd_status = handle.close()
- return cmd_status, cmd_stdout
+def gzopen(file, mode):
+ input = open(unicode(file, 'utf-8'), 'rb')
+ magicnum = input.read(2)
+ input.close()
+ if magicnum == "\x1f\x8b":
+ return gzip.open(unicode(file, 'utf-8'), mode)
+ return open(unicode(file, 'utf-8'), mode)
def find_exe(candidates, extlist, path):
def abspath(name):
" Resolve symlinks and returns the absolute normalized name."
newname = os.path.normpath(os.path.abspath(name))
- if os.name != 'nt':
+ if not running_on_windows:
newname = os.path.realpath(newname)
return newname
-def gather_files(curfile, incfiles):
+def gather_files(curfile, incfiles, lyx2lyx):
" Recursively gather files."
curdir = os.path.dirname(abspath(curfile))
is_lyxfile = re_lyxfile.search(curfile)
+
if is_lyxfile:
- lyx2lyx_cmd = 'python "%s" "%s"' % (lyx2lyx, curfile)
- l2l_status, l2l_stdout = run_cmd(lyx2lyx_cmd)
- if l2l_status != None:
- error('%s failed to convert "%s"' % (lyx2lyx, curfile))
+ if running_on_windows:
+ # os.popen cannot cope with unicode arguments and we cannot be
+ # sure that curfile can be correctly converted to the current
+ # code page. So, we resort to running lyx2lyx on a copy.
+ tmp = NamedTemporaryFile(delete=False)
+ tmp.close()
+ copyfile(unicode(curfile, 'utf-8'), tmp.name)
+ try:
+ l2l_stdout = subprocess.check_output([PYTHON_BIN, lyx2lyx, tmp.name])
+ except subprocess.CalledProcessError:
+ error('%s failed to convert "%s"' % (lyx2lyx, curfile))
+ os.unlink(tmp.name)
+ else:
+ try:
+ l2l_stdout = subprocess.check_output([PYTHON_BIN, lyx2lyx, curfile])
+ except subprocess.CalledProcessError:
+ error('%s failed to convert "%s"' % (lyx2lyx, curfile))
+ if l2l_stdout.startswith("\x1f\x8b"):
+ l2l_stdout = gzip.GzipFile("", "r", 0, StringIO(l2l_stdout)).read()
lines = l2l_stdout.splitlines()
else:
- input = open(curfile, 'rU')
+ input = gzopen(curfile, 'rU')
lines = input.readlines()
input.close()
+ maybe_in_ert = False
i = 0
while i < len(lines):
# Gather used files.
extlist = ['']
match = re_filename.match(lines[i])
if not match:
- match = re_input.match(lines[i])
+ if maybe_in_ert:
+ match = re_ertinput.match(lines[i])
+ else:
+ match = re_input.match(lines[i])
if not match:
match = re_package.match(lines[i])
extlist = ['.sty']
match = re_class.match(lines[i])
extlist = ['.cls']
if not match:
- match = re_norecur.match(lines[i])
+ if maybe_in_ert:
+ match = re_ertnorecur.match(lines[i])
+ else:
+ match = re_norecur.match(lines[i])
extlist = ['', '.eps', '.pdf', '.png', '.jpg']
recursive = False
+ maybe_in_ert = is_lyxfile and lines[i] == "\\backslash"
if match:
file = match.group(4).strip('"')
if not os.path.isabs(file):
file = os.path.join(curdir, file)
file_exists = False
- for ext in extlist:
- if os.path.exists(file + ext):
- file = file + ext
- file_exists = True
- break
- if file_exists:
+ if not os.path.isdir(unicode(file, 'utf-8')):
+ for ext in extlist:
+ if os.path.exists(unicode(file + ext, 'utf-8')):
+ file = file + ext
+ file_exists = True
+ break
+ if file_exists and not abspath(file) in incfiles:
incfiles.append(abspath(file))
if recursive:
- gather_files(file, incfiles)
+ gather_files(file, incfiles, lyx2lyx)
i += 1
continue
match = re_options.match(lines[i])
if match:
file = match.group(3).strip('"')
+ if file.startswith("bibtotoc,"):
+ file = file[9:]
if not os.path.isabs(file):
file = os.path.join(curdir, file + '.bst')
- if os.path.exists(file):
+ if os.path.exists(unicode(file, 'utf-8')):
incfiles.append(abspath(file))
i += 1
continue
j = 0
while j < len(bibfiles):
if os.path.isabs(bibfiles[j]):
- file = bibfiles[j]
+ file = bibfiles[j] + '.bib'
else:
file = os.path.join(curdir, bibfiles[j] + '.bib')
- if os.path.exists(file):
+ if os.path.exists(unicode(file, 'utf-8')):
incfiles.append(abspath(file))
j += 1
i += 1
return 0
+def find_lyx2lyx(progloc, path):
+ " Find a usable version of the lyx2lyx script. "
+ # first we will see if the script is roughly where we are
+ # i.e., we will assume we are in $SOMEDIR/scripts and look
+ # for $SOMEDIR/lyx2lyx/lyx2lyx.
+ ourpath = os.path.dirname(abspath(progloc))
+ (upone, discard) = os.path.split(ourpath)
+ tryit = os.path.join(upone, "lyx2lyx", "lyx2lyx")
+ if os.access(tryit, os.X_OK):
+ return tryit
+
+ # now we will try to query LyX itself to find the path.
+ extlist = ['']
+ if "PATHEXT" in os.environ:
+ extlist = extlist + os.environ["PATHEXT"].split(os.pathsep)
+ lyx_exe, full_path = find_exe(["lyxc", "lyx"], extlist, path)
+ if lyx_exe == None:
+ error('Cannot find the LyX executable in the path.')
+ try:
+ cmd_stdout = subprocess.check_output([lyx_exe, '-version'], stderr=subprocess.STDOUT)
+ except subprocess.CalledProcessError:
+ error('Cannot query LyX about the lyx2lyx script.')
+ re_msvc = re.compile(r'^(\s*)(Host type:)(\s+)(win32)$')
+ re_sysdir = re.compile(r'^(\s*)(LyX files dir:)(\s+)(\S+)$')
+ lines = cmd_stdout.splitlines()
+ for line in lines:
+ match = re_msvc.match(line)
+ if match:
+ # The LyX executable was built with MSVC, so the
+ # "LyX files dir:" line is unusable
+ basedir = os.path.dirname(os.path.dirname(full_path))
+ tryit = os.path.join(basedir, 'Resources', 'lyx2lyx', 'lyx2lyx')
+ break
+ match = re_sysdir.match(line)
+ if match:
+ tryit = os.path.join(match.group(4), 'lyx2lyx', 'lyx2lyx')
+ break
+
+ if not os.access(tryit, os.X_OK):
+ error('Unable to find the lyx2lyx script.')
+ return tryit
+
+
def main(args):
ourprog = args[0]
if len(argv) != 1:
error(usage(ourprog))
- makezip = (os.name == 'nt')
+ makezip = running_on_windows
outdir = ""
- global lyx2lyx
+ lyx2lyx = None
for (opt, param) in options:
if opt == "-h":
lyx2lyx = param
elif opt == "-o":
outdir = param
- if not os.path.isdir(outdir):
+ if not os.path.isdir(unicode(outdir, 'utf-8')):
error('Error: "%s" is not a directory.' % outdir)
lyxfile = argv[0]
- if not os.path.exists(lyxfile):
+ if not running_on_windows:
+ lyxfile = unicode(lyxfile, sys.getfilesystemencoding()).encode('utf-8')
+ if not os.path.exists(unicode(lyxfile, 'utf-8')):
error('File "%s" not found.' % lyxfile)
# Check that it actually is a LyX document
- input = open(lyxfile, 'rU')
+ input = gzopen(lyxfile, 'rU')
line = input.readline()
input.close()
if not (line and line.startswith('#LyX')):
else:
import tarfile
- # Create a tar archive on *nix and a zip archive on Windows
ar_ext = ".tar.gz"
if makezip:
ar_ext = ".zip"
path = string.split(os.environ["PATH"], os.pathsep)
- # Try to find the location of the lyx2lyx script
if lyx2lyx == None:
- # first we will see if the script is roughly where we are
- # i.e., we will assume we are in $SOMEDIR/scripts and look
- # for $SOMEDIR/lyx2lyx/lyx2lyx.
- ourpath = os.path.dirname(abspath(ourprog))
- (upone, discard) = os.path.split(ourpath)
- tryit = os.path.join(upone, "lyx2lyx", "lyx2lyx")
- if os.path.exists(tryit):
- lyx2lyx = tryit
- else:
- extlist = ['']
- if os.environ.has_key("PATHEXT"):
- extlist = extlist + os.environ["PATHEXT"].split(os.pathsep)
- lyx_exe, full_path = find_exe(["lyxc", "lyx"], extlist, path)
- if lyx_exe == None:
- error('Cannot find the LyX executable in the path.')
- cmd_status, cmd_stdout = run_cmd("%s -version 2>&1" % lyx_exe)
- if cmd_status != None:
- error('Cannot query LyX about the lyx2lyx script.')
- re_msvc = re.compile(r'^(\s*)(Host type:)(\s+)(win32)$')
- re_sysdir = re.compile(r'^(\s*)(LyX files dir:)(\s+)(\S+)$')
- lines = cmd_stdout.splitlines()
- for line in lines:
- match = re_msvc.match(line)
- if match:
- # The LyX executable was built with MSVC, so the
- # "LyX files dir:" line is unusable
- basedir = os.path.dirname(os.path.dirname(full_path))
- lyx2lyx = os.path.join(basedir, 'Resources', 'lyx2lyx', 'lyx2lyx')
- break
- match = re_sysdir.match(line)
- if match:
- lyx2lyx = os.path.join(match.group(4), 'lyx2lyx', 'lyx2lyx')
- break
- if not os.access(lyx2lyx, os.X_OK):
- error('Unable to find the lyx2lyx script.')
+ lyx2lyx = find_lyx2lyx(ourprog, path)
# Initialize the list with the specified LyX file and recursively
# gather all required files (also from child documents).
incfiles = [abspath(lyxfile)]
- gather_files(lyxfile, incfiles)
+ gather_files(lyxfile, incfiles, lyx2lyx)
# Find the topmost dir common to all files
if len(incfiles) > 1:
topdir = os.path.commonprefix(incfiles)
+ # As os.path.commonprefix() works on a character by character basis,
+ # rather than on path elements, we need to remove any trailing bytes.
+ topdir = topdir.rpartition(os.path.sep)[0] + os.path.sep
else:
topdir = os.path.dirname(incfiles[0]) + os.path.sep
incfiles.sort()
if topdir != '':
- os.chdir(topdir)
+ os.chdir(unicode(topdir, 'utf-8'))
# Create the archive
try:
- if os.name == 'nt':
+ if makezip:
zip = zipfile.ZipFile(ar_name, "w", zipfile.ZIP_DEFLATED)
for file in incfiles:
- zip.write(file)
+ zip.write(file.decode('utf-8'), unicode(file, 'utf-8'))
zip.close()
else:
tar = tarfile.open(ar_name, "w:gz")
if __name__ == "__main__":
+ if running_on_windows:
+ # This works around <http://bugs.python.org/issue2128> for Python 2.
+ # All arguments are retrieved in unicode format and converted to utf-8.
+ # In this way, when launched from the command line, lyxpak.py can deal
+ # with any non-ascii names. Unfortunately, this is not the case when
+ # launched by LyX, because LyX converts the arguments of the converters
+ # to the filesystem encoding. On Windows this corresponds to the current
+ # code page and not to the UTF-16 encoding used by NTFS, such that they
+ # are transliterated if not exactly encodable. As an example, α may
+ # become a, β may become ß, and so on. However, this is a problem only
+ # if the full path of the LyX document contains an unencodable character
+ # as all other paths are extracted from the document in utf-8 format.
+ from ctypes import WINFUNCTYPE, windll, POINTER, byref, c_int
+ from ctypes.wintypes import LPWSTR, LPCWSTR
+ GetCommandLineW = WINFUNCTYPE(LPWSTR)(("GetCommandLineW", windll.kernel32))
+ CommandLineToArgvW = WINFUNCTYPE(POINTER(LPWSTR), LPCWSTR, POINTER(c_int))(("CommandLineToArgvW", windll.shell32))
+ argc = c_int(0)
+ argv_unicode = CommandLineToArgvW(GetCommandLineW(), byref(argc))
+ # unicode_argv[0] is the Python interpreter, so skip that.
+ argv = [argv_unicode[i].encode('utf-8') for i in xrange(1, argc.value)]
+ # Also skip option arguments to the Python interpreter.
+ while len(argv) > 0:
+ if not argv[0].startswith("-"):
+ break
+ argv = argv[1:]
+ sys.argv = argv
+
main(sys.argv)
projects / lyx.git / blobdiff