diff options
Diffstat (limited to 'upstream/copy-manpages.py')
| -rwxr-xr-x | upstream/copy-manpages.py | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/upstream/copy-manpages.py b/upstream/copy-manpages.py new file mode 100755 index 00000000..b9db627d --- /dev/null +++ b/upstream/copy-manpages.py @@ -0,0 +1,147 @@ +#!/usr/bin/python3 +# +# Copyright © 2020 Dr. Tobias Quathamer <toddy@debian.org> +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +import json +import os +import re +import subprocess +import sys +from pathlib import Path + +# Get the current distribution from the command line +if len(sys.argv) != 2: + print("Error: Please specify the distribution.", file=sys.stderr) + sys.exit(1) +distribution = sys.argv[1] + +# Require package download information from a JSON file +package_data = {} +json_filename = "{}/downloads/packages.json".format(distribution) +if os.path.exists(json_filename): + with open(json_filename) as input_file: + package_data = json.loads(input_file.read()) +else: + print("Error: The information about downloads is missing.", file=sys.stderr) + sys.exit(1) + + +# Cycle through all packages and look for needed updates +for package, info in package_data.items(): + print("Checking '{}' ... ".format(package), end="") + if info['needs_update']: + package_links = [] + workdir = "{}/downloads/{}".format(distribution, package) + # Get all mandirs + all_dirs = os.listdir(workdir) + mandirs = [] + for mdir in all_dirs: + if mdir.startswith("man"): + mandirs.append(mdir) + mandirs.sort() + + # Get all files in the mandirs + for mandir in mandirs: + # The section starts after "man", so remove 3 characters + section = mandir[3:] + manpages = os.listdir("{}/{}".format(workdir, mandir)) + manpages.sort() + + for manpage in manpages: + manpage_path = "{}/{}/{}".format(workdir, mandir, manpage) + if Path(manpage_path).is_symlink(): + # This is a symlink, so add it to the links + link = os.readlink(manpage_path) + # Ensure that the link is always in the form + # of mandir/manpage + if (os.path.basename(os.path.dirname(link)).startswith("man")): + link = "{}/{}".format(os.path.basename(os.path.dirname(link)), + os.path.basename(link)) + else: + link = "{}/{}".format(mandir, os.path.basename(link)) + # Remove compression extension + for extension in ['.gz', '.bz2', '.xz']: + if link.endswith(extension): + link = link[:-len(extension)] + if manpage.endswith(extension): + manpage = manpage[:-len(extension)] + package_links.append("{} {}/{}".format(link, mandir, manpage)) + else: + # This is a regular file, first decompress it + new_filename = "{}/{}/{}".format(distribution, mandir, manpage) + if manpage.endswith(".gz"): + new_filename = new_filename[:-3] + manpage = manpage[:-3] + new_file = open(new_filename, "w") + subprocess.run(["gzip", "-cd", manpage_path], stdout=new_file) + elif manpage.endswith(".bz2"): + new_filename = new_filename[:-4] + manpage = manpage[:-4] + new_file = open(new_filename, "w") + subprocess.run(["bzip2", "-cd", manpage_path], stdout=new_file) + elif manpage.endswith(".xz"): + new_filename = new_filename[:-3] + manpage = manpage[:-3] + new_file = open(new_filename, "w") + subprocess.run(["xz", "-cd", manpage_path], stdout=new_file) + else: + new_file = open(new_filename, "w") + subprocess.run(["cat", manpage_path], stdout=new_file) + new_file.close() + + # Check if it contains a manpage link with .so + see_other = None + try: + with open(new_filename, "rt", encoding="UTF-8") as new_file: + for line in new_file: + see_other = re.search(r"^\.so.(.*)", line) + if see_other: + break + except UnicodeDecodeError: + with open(new_filename, "rt", encoding="ISO 8859-1") as new_file: + for line in new_file: + see_other = re.search(r"^\.so.(.*)", line) + if see_other: + break + if see_other: + link = see_other.group(1) + # Ensure that the link is always in the form + # of mandir/manpage + if (os.path.basename(os.path.dirname(link)).startswith("man")): + link = "{}/{}".format(os.path.basename(os.path.dirname(link)), + os.path.basename(link)) + else: + link = "{}/{}".format(mandir, os.path.basename(link)) + package_links.append("{} {}/{}".format(link, mandir, manpage)) + os.remove(new_filename) + + + # Write all links of the package to a file + if len(package_links) > 0: + with open("{}/links.txt".format(workdir), "w") as links_file: + for link in package_links: + links_file.write(link + "\n") + + # Reset the update flag + package_data[package]['needs_update'] = False + print("updated.") + else: + print("current.") + + +# Save updated package information in a JSON file +with open(json_filename, "w") as output_file: + output_file.write(json.dumps(package_data, sort_keys=True, indent=4)) |