Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 612 insertions, 0 deletions

diff --git a/solenv/bin/pack_images.py b/solenv/bin/pack_images.py
new file mode 100644
index 000000000..5ccc194e6
--- /dev/null
+++ b/solenv/bin/pack_images.py
@@ -0,0 +1,612 @@
+# -*- coding: utf-8 -*-
+# -*- tab-width: 4; indent-tabs-mode: nil; py-indent-offset: 4 -*-
+#
+# This file is part of the LibreOffice project.
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+""" Pack images into archives. """
+
+from __future__ import with_statement
+
+import argparse
+from collections import OrderedDict
+import contextlib
+import logging
+import os
+import shutil
+import sys
+import tempfile
+import zipfile
+
+
+logging.basicConfig(format='%(message)s')
+LOGGER = logging.getLogger()
+
+
+def main(args):
+    """ Main function. """
+
+    tmp_output_file = "%s.%d.tmp" % (args.output_file, os.getpid())
+
+    # Sanity checks
+    if not os.path.exists(args.imagelist_file):
+        LOGGER.error("imagelist_file '%s' doesn't exists", args.imagelist_file)
+        sys.exit(2)
+
+    if args.links_file is not None and not os.path.exists(args.links_file):
+        LOGGER.error("link_file '%s' doesn't exists", args.links_file)
+        sys.exit(2)
+
+    out_path = os.path.dirname(args.output_file)
+    for path in (out_path, args.global_path, args.module_path):
+        if not os.path.exists(path):
+            LOGGER.error("Path '%s' doesn't exists", path)
+            sys.exit(2)
+        if not os.access(path, os.X_OK):
+            LOGGER.error("Unable to search path %s", path)
+            sys.exit(2)
+
+    if not os.access(out_path, os.W_OK):
+        LOGGER.error("Unable to write into path %s", out_path)
+
+    custom_paths = []
+    for path in args.custom_path:
+        if not os.path.exists(path):
+            LOGGER.warning("Skipping non-existing path: %s", path)
+            continue
+        elif not os.access(path, os.X_OK):
+            LOGGER.error("Unable to search path %s", path)
+            sys.exit(2)
+
+        custom_paths.append(path)
+
+    imagelist_filenames = get_imagelist_filenames(args.imagelist_file)
+    global_image_list, module_image_list = parse_image_list(imagelist_filenames)
+    custom_image_list = find_custom(custom_paths)
+
+    links = {}
+    if args.links_file is not None:
+        read_links(links, args.links_file)
+    else:
+        read_links(links, os.path.join(ARGS.global_path, "links.txt"))
+        for path in custom_paths:
+            read_links(links, os.path.join(path, "links.txt"))
+    check_links(links)
+
+    zip_list = create_zip_list(global_image_list, module_image_list, custom_image_list,
+                               args.global_path, args.module_path)
+    remove_links_from_zip_list(zip_list, links)
+
+    if check_rebuild(args.output_file, imagelist_filenames, custom_paths, zip_list, args.links_file):
+        tmp_dir = copy_images(zip_list)
+        create_zip_archive(zip_list, links, tmp_dir, tmp_output_file, args.sort_file)
+
+        replace_zip_file(tmp_output_file, args.output_file)
+        try:
+            LOGGER.info("Remove temporary directory %s", tmp_dir)
+            shutil.rmtree(tmp_dir)
+        except Exception as e:
+            LOGGER.error("Unable to remove temporary directory %s", tmp_dir)
+            sys.exit(2)
+    else:
+        LOGGER.info("No rebuild needed. %s is up to date.", args.output_file)
+
+
+def check_rebuild(zip_file, imagelist_filenames, custom_paths, zip_list, links_file):
+    """ Check if a rebuild is needed.
+
+    :type zip_file: str
+    :param zip_file: File to check against (use st_mtime).
+
+    :type imagelist_filenames: dict
+    :param imagelist_filenames: List of imagelist filename.
+
+    :type custom_paths: list
+    :param custom_paths: List of paths to use with links.txt files.
+
+    :type zip_list: dict
+    :param zip_list: List of filenames to create the zip archive.
+
+    :type links_file: str
+    :param links_file: filename to read the links from
+
+    :rtype: bool
+    :return: True if rebuild is needed and False if not.
+    """
+
+    if not os.path.exists(zip_file):
+        return True
+
+    zip_file_stat = os.stat(zip_file)
+
+    def compare_modtime(filenames):
+        """ Check if modification time of zip archive is older the provided
+        list of files.
+
+        :type filenames: dict
+        :param filenames: List of filenames to check against.
+
+        :rtype: bool
+        :return: True if zip archive is older and False if not.
+        """
+        for filename, path in filenames.items():
+            filename = os.path.join(path, filename) if filename else path
+            if os.path.exists(filename) and zip_file_stat.st_mtime < os.stat(filename).st_mtime:
+                return True
+        return False
+
+    if compare_modtime(imagelist_filenames):
+        return True
+    if compare_modtime(zip_list):
+        return True
+    if links_file is not None:
+        if zip_file_stat.st_mtime < os.stat(links_file).st_mtime:
+            return True
+    else:
+        for path in custom_paths:
+            link_file = os.path.join(path, 'links.txt')
+            if os.path.exists(link_file):
+                if zip_file_stat.st_mtime < os.stat(link_file).st_mtime:
+                    return True
+
+    return False
+
+
+def replace_zip_file(src, dst):
+    """ Replace the old archive file with the newly created one.
+
+    :type src: str
+    :param src: Source file name.
+
+    :type dst: str
+    :param dst: Destination file name.
+    """
+    LOGGER.info("Replace old zip archive with new archive")
+    if os.path.exists(dst):
+        try:
+            os.unlink(dst)
+        except OSError as e:
+            if os.path.exists(src):
+                os.unlink(src)
+
+            LOGGER.error("Unable to unlink old archive '%s'", dst)
+            LOGGER.error(str(e))
+            sys.exit(1)
+
+    try:
+        LOGGER.info("Copy archive '%s' to '%s'", src, dst)
+        shutil.move(src, dst)
+    except (shutil.SameFileError, OSError) as e:
+        os.unlink(src)
+        LOGGER.error("Cannot copy file '%s' to %s: %s", src, dst, str(e))
+        sys.exit(1)
+
+
+def optimize_zip_layout(zip_list, sort_file=None):
+    """ Optimize the zip layout by ordering the list of filename alphabetically
+    or with provided sort file (can be partly).
+
+    :type zip_list: dict
+    :param zip_list: List of files to include in the zip archive.
+
+    :type sort_file: str
+    :param sort_file: Path/Filename to file with sort order.
+
+    :rtype: OrderedDict
+    :return: Dict with right sort order.
+    """
+    if sort_file is None:
+        LOGGER.info("No sort file provided")
+        LOGGER.info("Sorting entries alphabetically")
+
+        return OrderedDict(sorted(zip_list.items(), key=lambda t: t[0]))
+
+    LOGGER.info("Sort entries from file '%s'", sort_file)
+    sorted_zip_list = OrderedDict()
+    try:
+        fh = open(sort_file)
+    except IOError:
+        LOGGER.error("Cannot open file %s", sort_file)
+        sys.exit(1)
+    else:
+        with fh:
+            for line in fh:
+                line = line.strip()
+                if line == '' or line.startswith('#'):
+                    continue
+
+                if line in zip_list:
+                    sorted_zip_list[line] = ''
+                else:
+                    LOGGER.warning("Unknown file '%s'", line)
+
+    for key in sorted(zip_list.keys()):
+        if key not in sorted_zip_list:
+            sorted_zip_list[key] = ''
+
+    return sorted_zip_list
+
+
+def create_zip_archive(zip_list, links, tmp_dir, tmp_zip_file, sort_file=None):
+    """ Create the zip archive.
+
+    :type zip_list: dict
+    :param zip_list: All filenames to be included in the archive.
+
+    :type links: dict
+    :param links: All filenames to create links.txt file.
+
+    :type tmp_dir: str
+    :param tmp_dir: Path to temporary saved files.
+
+    :type tmp_zip_file: str
+    :param tmp_zip_file: Filename/Path of temporary zip archive.
+
+    :type sort_file: str|None
+    :param sort_file: Optional filename with sort order to apply.
+    """
+    LOGGER.info("Creating image archive")
+
+    old_pwd = os.getcwd()
+    os.chdir(tmp_dir)
+
+    ordered_zip_list = optimize_zip_layout(zip_list, sort_file)
+
+    with contextlib.closing(zipfile.ZipFile(tmp_zip_file, 'w')) as tmp_zip:
+        if links.keys():
+            LOGGER.info("Add file 'links.txt' to zip archive")
+            create_links_file(tmp_dir, links)
+            tmp_zip.write('links.txt', compress_type=zipfile.ZIP_DEFLATED)
+
+        for link in ordered_zip_list:
+            LOGGER.info("Add file '%s' from path '%s' to zip archive", link, tmp_dir)
+            try:
+                if (link.endswith(".svg")):
+                    tmp_zip.write(link, compress_type=zipfile.ZIP_DEFLATED)
+                else:
+                    tmp_zip.write(link)
+            except OSError:
+                LOGGER.warning("Unable to add file '%s' to zip archive", link)
+
+    os.chdir(old_pwd)
+
+
+def create_links_file(path, links):
+    """ Create file links.txt. Contains all links.
+
+    :type path: str
+    :param path: Path where to create the file.
+
+    :type links: dict
+    :param links: Dict with links (source -> target).
+    """
+    LOGGER.info("Create file links.txt")
+
+    try:
+        filename = os.path.join(path, 'links.txt')
+        fh = open(filename, 'w')
+    except IOError:
+        LOGGER.error("Cannot open file %s", filename)
+        sys.exit(1)
+    else:
+        with fh:
+            for key in sorted(links.keys()):
+                fh.write("%s %s\n" % (key, links[key]))
+
+
+def copy_images(zip_list):
+    """ Create a temporary directory and copy images to that directory.
+
+    :type zip_list: dict
+    :param zip_list: Dict with all files.
+
+    :rtype: str
+    :return: Path of the temporary directory.
+    """
+    LOGGER.info("Copy image files to temporary directory")
+
+    tmp_dir = tempfile.mkdtemp()
+    for key, value in zip_list.items():
+        path = os.path.join(value, key)
+        out_path = os.path.join(tmp_dir, key)
+
+        LOGGER.debug("Copying '%s' to '%s'", path, out_path)
+        if os.path.exists(path):
+            dirname = os.path.dirname(out_path)
+            if not os.path.exists(dirname):
+                os.makedirs(dirname)
+
+            try:
+                shutil.copyfile(path, out_path)
+            except (shutil.SameFileError, OSError) as e:
+                LOGGER.error("Cannot add file '%s' to image dir: %s", path, str(e))
+                sys.exit(1)
+
+    LOGGER.debug("Temporary directory '%s'", tmp_dir)
+    return tmp_dir
+
+
+def remove_links_from_zip_list(zip_list, links):
+    """ Remove any files from zip list that are linked.
+
+    :type zip_list: dict
+    :param zip_list: Files to include in the zip archive.
+
+    :type links: dict
+    :param links: Images which are linked.
+    """
+    LOGGER.info("Remove linked files from zip list")
+
+    for link in links.keys():
+        if link in zip_list:
+            module = zip_list[link]
+            del zip_list[link]
+            # tdf#135369 if we removed something that is a link to a real file
+            # from our list of images to pack, but that real image is not in
+            # the list of images to pack, add it in instead now
+            if links[link] not in zip_list:
+                zip_list[links[link]] = module
+
+    LOGGER.debug("Cleaned zip list:\n%s", "\n".join(zip_list))
+
+
+def create_zip_list(global_image_list, module_image_list, custom_image_list, global_path, module_path):
+    """ Create list of images for the zip archive.
+
+    :type global_image_list: dict
+    :param global_image_list: Global images.
+
+    :type module_image_list: dict
+    :param module_image_list: Module images.
+
+    :type custom_image_list: dict
+    :param custom_image_list: Custom images.
+
+    :type global_path: str
+    :param global_path: Global path (use when no custom path is available).
+
+    :type module_path: str
+    :param module_path: Module path (use when no custom path is available).
+
+    :rtype: dict
+    :return: List of images to include in zip archive.
+    """
+    LOGGER.info("Assemble image list")
+
+    zip_list = {}
+    duplicates = []
+
+    for key in global_image_list.keys():
+        if key in module_image_list:
+            duplicates.append(key)
+            continue
+
+        if key in custom_image_list:
+            zip_list[key] = custom_image_list[key]
+            continue
+
+        zip_list[key] = global_path
+
+    for key in module_image_list.keys():
+        if key in custom_image_list:
+            zip_list[key] = custom_image_list[key]
+            continue
+
+        zip_list[key] = module_path
+
+    if duplicates:
+        LOGGER.warning("Found duplicate entries in 'global' and 'module' list")
+        LOGGER.warning("\n".join(duplicates))
+
+    LOGGER.debug("Assembled image list:\n%s", "\n".join(zip_list))
+    return zip_list
+
+
+def check_links(links):
+    """ Check that no link points to another link.
+
+    :type links: dict
+    :param links: Links to icons
+    """
+
+    stop = False
+
+    for link, target in links.items():
+        if target in links.keys():
+            LOGGER.error("Link %s -> %s -> %s", link, target, links[target])
+            stop = True
+
+    if stop:
+        LOGGER.error("Some icons in links.txt were found to link to other linked icons")
+        sys.exit(1)
+
+
+def read_links(links, filename):
+    """ Read links from file.
+
+    :type links: dict
+    :param links: Hash to store all links
+
+    :type filename: str
+    :param filename: filename to read the links from
+    """
+
+    LOGGER.info("Read links from file '%s'", filename)
+    if not os.path.isfile(filename):
+        LOGGER.info("No file to read")
+        return
+
+    try:
+        fh = open(filename)
+    except IOError:
+        LOGGER.error("Cannot open file %s", filename)
+        sys.exit(1)
+    else:
+        with fh:
+            for line in fh:
+                line = line.strip()
+                if line == '' or line.startswith('#'):
+                    continue
+
+                tmp = line.split(' ')
+                if len(tmp) == 2:
+                    links[tmp[0]] = tmp[1]
+                else:
+                    LOGGER.error("Malformed links line '%s' in file %s", line, filename)
+                    sys.exit(1)
+
+    LOGGER.debug("Read links:\n%s", "\n".join(links))
+
+
+def find_custom(custom_paths):
+    """ Find all custom images.
+
+    :type custom_paths: list
+    :param custom_paths: List of custom paths to search within.
+
+    :rtype: dict
+    :return: List of all custom images.
+    """
+    LOGGER.info("Find all images in custom paths")
+
+    custom_image_list = {}
+    for path in custom_paths:
+        # find all png files under the path including subdirs
+        custom_files = [val for sublist in [
+            [os.path.join(i[0], j) for j in i[2]
+             if j.endswith('.png') and os.path.isfile(os.path.join(i[0], j))]
+            for i in os.walk(path)] for val in sublist]
+
+        for filename in custom_files:
+            if filename.startswith(path):
+                key = filename.replace(os.path.join(path, ''), '')
+                if key not in custom_image_list:
+                    custom_image_list[key] = path
+
+    LOGGER.debug("Custom image list:\n%s", "\n".join(custom_image_list.keys()))
+    return custom_image_list
+
+
+def parse_image_list(imagelist_filenames):
+    """ Parse and extract filename from the imagelist files.
+
+    :type imagelist_filenames: list
+    :param imagelist_filenames: List of imagelist files.
+
+    :rtype: tuple
+    :return: Tuple with dicts containing the global or module image list.
+    """
+
+    global_image_list = {}
+    module_image_list = {}
+    for imagelist_filename in imagelist_filenames.keys():
+        LOGGER.info("Parsing '%s'", imagelist_filename)
+
+        try:
+            fh = open(imagelist_filename)
+        except IOError as e:
+            LOGGER.error("Cannot open imagelist file %s", imagelist_filename)
+            sys.exit(2)
+        else:
+            line_count = 0
+            with fh:
+                for line in fh:
+                    line_count += 1
+                    line = line.strip()
+                    if line == '' or line.startswith('#'):
+                        continue
+                    # clean up backslashes and double slashes
+                    line = line.replace('\\', '/')
+                    line = line.replace('//', '/')
+
+                    if line.startswith('%GLOBALRES%'):
+                        key = "res/%s" % line.replace('%GLOBALRES%/', '')
+                        global_image_list[key] = True
+                        if key.endswith('.png'):
+                            global_image_list[key[:-4] + '.svg'] = True
+                        continue
+
+                    if line.startswith('%MODULE%'):
+                        key = line.replace('%MODULE%/', '')
+                        module_image_list[key] = True
+                        if key.endswith('.png'):
+                            module_image_list[key[:-4] + '.svg'] = True
+                        continue
+
+                    LOGGER.error("Cannot parse line %s:%d", imagelist_filename, line_count)
+                    sys.exit(1)
+
+    LOGGER.debug("Global image list:\n%s", "\n".join(global_image_list))
+    LOGGER.debug("Module image list:\n%s", "\n".join(module_image_list))
+    return global_image_list, module_image_list
+
+
+def get_imagelist_filenames(filename):
+    """ Extract a list of imagelist filenames.
+
+    :type filename: str
+    :param filename: Name of file from extracting the list.
+
+    :rtype: dict
+    :return: List of imagelist filenames.
+    """
+    LOGGER.info("Extract the imagelist filenames")
+
+    imagelist_filenames = {}
+    try:
+        fh = open(filename)
+    except IOError:
+        LOGGER.error("Cannot open imagelist file %s", filename)
+        sys.exit(1)
+    else:
+        with fh:
+            for line in fh:
+                line = line.strip()
+                if not line or line == '':
+                    continue
+
+                for line_split in line.split(' '):
+                    line_split.strip()
+                    imagelist_filenames[line_split] = ''
+
+    LOGGER.debug("Extracted imagelist filenames:\n%s", "\n".join(imagelist_filenames.keys()))
+    return imagelist_filenames
+
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser("Pack images into archives")
+    parser.add_argument('-o', '--output-file', dest='output_file',
+                        action='store', required=True,
+                        help='path to output archive')
+    parser.add_argument('-l', '--imagelist-file', dest='imagelist_file',
+                        action='store', required=True,
+                        help='file containing list of image list file')
+    parser.add_argument('-L', '--links-file', dest='links_file',
+                        action='store', required=False,
+                        help='file containing linked images')
+    parser.add_argument('-s', '--sort-file', dest='sort_file',
+                        action='store', required=True, default=None,
+                        help='image sort order file')
+    parser.add_argument('-c', '--custom-path', dest='custom_path',
+                        action='append', required=True,
+                        help='path to custom path directory')
+    parser.add_argument('-g', '--global-path', dest='global_path',
+                        action='store', required=True,
+                        help='path to global images directory')
+    parser.add_argument('-m', '--module-path', dest='module_path',
+                        action='store', required=True,
+                        help='path to module images directory')
+    parser.add_argument('-v', '--verbose', dest='verbose',
+                        action='count', default=0,
+                        help='set the verbosity (can be used multiple times)')
+
+    ARGS = parser.parse_args()
+    LOGGER.setLevel(logging.ERROR - (10 * ARGS.verbose if ARGS.verbose <= 3 else 3))
+
+    main(ARGS)
+    sys.exit(0)
+
+# vim: set shiftwidth=4 softtabstop=4 expandtab: