Maybe this script is useful to someone.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@24192 a592a061-630c-0410-9148-cb99ea01b6c8

development/tools/lyxpak.py

@@ -0,0 +1,277 @@
+#! /usr/bin/env python
+# -*- coding: utf-8 -*-
+
+# file lyxpak.py
+# This file is part of LyX, the document processor.
+# Licence details can be found in the file COPYING.
+
+# author Enrico Forestieri
+
+# 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). A zip archive is created only if tar is not
+# found in the path. The tar archive is then compressed with gzip or bzip2.
+
+import os, re, string, sys
+#from sets import Set
+
+# Replace with the actual path to the 1.5.x or 1.6.x lyx2lyx.
+# If left undefined and the LyX executable is in the path, the script will
+# try to locate lyx2lyx by querying LyX about the system dir.
+# Example for *nix:
+# lyx2lyx = /usr/share/lyx/lyx2lyx/lyx2lyx
+lyx2lyx = None
+
+# 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+)$')
+re_bibfiles = re.compile(r'^(\s*)bibfiles(\s+)(\S+)$')
+
+
+def usage(prog_name):
+    return "Usage: %s file.lyx [output_dir]\n" % prog_name
+
+
+def error(message):
+    sys.stderr.write(message + '\n')
+    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 find_exe(candidates, extlist, path):
+    for prog in candidates:
+        for directory in path:
+            for ext in extlist:
+                full_path = os.path.join(directory, prog + ext)
+                if os.access(full_path, os.X_OK):
+                    return prog, full_path
+    return None, None
+
+
+def abspath(name):
+    " Resolve symlinks and returns the absolute normalized name."
+    newname = os.path.normpath(os.path.abspath(name))
+    if os.name != 'nt':
+        newname = os.path.realpath(newname)
+    return newname
+
+
+def gather_files(curfile, incfiles):
+    " 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))
+        lines = l2l_stdout.splitlines()
+    else:
+        input = open(curfile, 'rU')
+        lines = input.readlines()
+        input.close()
+
+    i = 0
+    while i < len(lines):
+        # Gather used files.
+        recursive = True
+        extlist = ['']
+        match = re_filename.match(lines[i])
+        if not match:
+            match = re_input.match(lines[i])
+            if not match:
+                match = re_package.match(lines[i])
+                extlist = ['.sty']
+                if not match:
+                    match = re_class.match(lines[i])
+                    extlist = ['.cls']
+                    if not match:
+                        match = re_norecur.match(lines[i])
+                        extlist = ['', '.eps', '.pdf', '.png', '.jpg']
+                        recursive = False
+        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:
+                incfiles.append(abspath(file))
+                if recursive:
+                    gather_files(file, incfiles)
+            i += 1
+            continue
+
+        if not is_lyxfile:
+            i += 1
+            continue
+
+        # Gather bibtex *.bst files.
+        match = re_options.match(lines[i])
+        if match:
+            file = match.group(3).strip('"')
+            if not os.path.isabs(file):
+                file = os.path.join(curdir, file + '.bst')
+            if os.path.exists(file):
+                incfiles.append(abspath(file))
+            i += 1
+            continue
+
+        # Gather bibtex *.bib files.
+        match = re_bibfiles.match(lines[i])
+        if match:
+            bibfiles = match.group(3).strip('"').split(',')
+            j = 0
+            while j < len(bibfiles):
+                if os.path.isabs(bibfiles[j]):
+                    file = bibfiles[j]
+                else:
+                    file = os.path.join(curdir, bibfiles[j] + '.bib')
+                if os.path.exists(file):
+                    incfiles.append(abspath(file))
+                j += 1
+            i += 1
+            continue
+
+        i += 1
+
+    return 0
+
+
+def main(argv):
+
+    if len(argv) >= 2 and len(argv) <= 3:
+        lyxfile = argv[1]
+        if not os.path.exists(lyxfile):
+            error('File "%s" not found.' % lyxfile)
+
+        # Check that it actually is a LyX document
+        input = open(lyxfile, 'rU')
+        line = input.readline()
+        input.close()
+        if not (line and line.startswith('#LyX')):
+            error('File "%s" is not a LyX document.' % lyxfile)
+
+        # Either tar or zip must be available
+        extlist = ['']
+        if os.environ.has_key("PATHEXT"):
+            extlist = extlist + os.environ["PATHEXT"].split(os.pathsep)
+        path = string.split(os.environ["PATH"], os.pathsep)
+        archiver, full_path = find_exe(["tar", "zip"], extlist, path)
+
+        if archiver == "tar":
+            ar_cmd = "tar cf"
+            ar_name = re_lyxfile.sub(".tar", abspath(lyxfile))
+            # Archive will be compressed if either gzip or bzip2 are available
+            compress, full_path = find_exe(["gzip", "bzip2"], extlist, path)
+            if compress == "gzip":
+                ext = ".gz"
+            elif compress == "bzip2":
+                ext = ".bz2"
+        elif archiver == "zip":
+            ar_cmd = "zip"
+            ar_name = re_lyxfile.sub(".zip", abspath(lyxfile))
+            compress = None
+        else:
+            error("Unable to find neither tar nor zip.")
+
+        if len(argv) == 3:
+            outdir = argv[2]
+            if not os.path.isdir(outdir):
+                error('Error: "%s" is not a directory.' % outdir)
+            ar_name = os.path.join(abspath(outdir), os.path.basename(ar_name))
+    else:
+        error(usage(argv[0]))
+
+    # Try to find the location of the lyx2lyx script
+    global lyx2lyx
+    if lyx2lyx == None:
+        lyx_exe, full_path = find_exe(["lyxc", "lyx"], extlist, path)
+        if lyx_exe == None:
+            error('Cannot find the LyX executable in the path.')
+        else:
+            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.')
+
+    # 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)
+
+    # Find the topmost dir common to all files
+    if len(incfiles) > 1:
+        topdir = os.path.commonprefix(incfiles)
+    else:
+        topdir = os.path.dirname(incfiles[0]) + os.path.sep
+
+    # Remove the prefix common to all paths in the list
+    i = 0
+    while i < len(incfiles):
+        incfiles[i] = string.replace(incfiles[i], topdir, '')
+        i += 1
+
+    # Remove duplicates and sort the list
+    #incfiles = list(Set(incfiles))
+    incfiles.sort()
+
+    # Build the archive command
+    ar_cmd = '%s "%s"' % (ar_cmd, ar_name)
+    for file in incfiles:
+        print file
+        ar_cmd = ar_cmd + ' "' + file + '"'
+
+    # Create the archive
+    if topdir != '':
+        os.chdir(topdir)
+    cmd_status, cmd_stdout = run_cmd(ar_cmd)
+    if cmd_status != None:
+        error('Failed to create LyX archive "%s"' % ar_name)
+
+    # If possible, compress the archive
+    if compress != None:
+        compress_cmd = '%s "%s"' % (compress, ar_name)
+        cmd_status, cmd_stdout = run_cmd(compress_cmd)
+        if cmd_status != None:
+            error('Failed to compress LyX archive "%s"' % ar_name)
+        ar_name = ar_name + ext
+
+    print 'LyX archive "%s" created successfully.' % ar_name
+    return 0
+
+
+if __name__ == "__main__":
+    main(sys.argv)