summaryrefslogtreecommitdiffstats
path: root/debian/update-copyright
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 19:40:17 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 19:40:17 +0000
commitf989b53289cd1370b64ab3a11dc49582601141c4 (patch)
tree889d592e33bad65a274746ad6c925a69ff19c30c /debian/update-copyright
parentAdding upstream version 6.05.01. (diff)
downloadmanpages-f989b53289cd1370b64ab3a11dc49582601141c4.tar.xz
manpages-f989b53289cd1370b64ab3a11dc49582601141c4.zip
Adding debian version 6.05.01-1.debian/6.05.01-1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rwxr-xr-xdebian/update-copyright291
1 files changed, 291 insertions, 0 deletions
diff --git a/debian/update-copyright b/debian/update-copyright
new file mode 100755
index 0000000..5a8b89e
--- /dev/null
+++ b/debian/update-copyright
@@ -0,0 +1,291 @@
+#!/usr/bin/python3
+#
+# Copyright © 2016 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 2 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 re
+import sys
+import textwrap
+from pathlib import Path
+
+# The standard short names in Debian are defined here:
+# https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
+
+license_information = [
+ {
+ "shortname": "BSD-2-clause",
+ "filename": "BSD-2-clause",
+ "upstream_names": ["BSD_2_CLAUSE_UCB", "BSD-2-Clause"],
+ },
+ {
+ "shortname": "BSD-3-clause",
+ "filename": "BSD-3-clause-UCB",
+ "upstream_names": ["BSD_3_CLAUSE_UCB", "BSD-3-Clause"],
+ },
+ {
+ "shortname": "BSD-4-clause",
+ "filename": "BSD-4-clause-UCB",
+ "upstream_names": ["BSD_4_CLAUSE_UCB", "BSD_ONELINE_CDROM", "BSD-4-Clause-UC"],
+ },
+ {
+ "shortname": "Expat",
+ "filename": "Expat",
+ "upstream_names": ["PERMISSIVE_MISC", "MIT"],
+ },
+ {
+ # This shortname is not defined by the standard.
+ "shortname": "freely-redistributable",
+ "filename": "freely-redistributable",
+ "upstream_names": ["FREELY_REDISTRIBUTABLE"],
+ },
+ {
+ "shortname": "GPL-1+",
+ "filename": "GPL-1+",
+ "upstream_names": ["gpl-1-or-later", "GPL-1.0-or-later"],
+ },
+ {
+ "shortname": "GPL-2",
+ "filename": "GPL-2",
+ "upstream_names": ["GPLv2_MISC", "GPLv2_ONELINE", "GPL-2.0-only"],
+ },
+ {
+ "shortname": "GPL-2+",
+ "filename": "GPL-2+",
+ "upstream_names": [
+ "GPL_NOVERSION_ONELINE",
+ "GPLv2+",
+ "GPLv2+_DOC_FULL",
+ "GPLv2+_DOC_MISC",
+ "GPLv2+_DOC_ONEPARA",
+ "GPLv2+_SW_3_PARA",
+ "GPLv2+_SW_ONEPARA",
+ "GPL-2.0-or-later",
+ ],
+ },
+ {
+ "shortname": "Linux-man-pages-1-para",
+ "filename": "Linux-man-pages-1-para",
+ "upstream_names": ["Linux-man-pages-1-para"],
+ },
+ {
+ "shortname": "Linux-man-pages-copyleft-2-para",
+ "filename": "Linux-man-pages-copyleft-2-para",
+ "upstream_names": ["Linux-man-pages-copyleft-2-para"],
+ },
+ {
+ "shortname": "Linux-man-pages-copyleft",
+ "filename": "Linux-man-pages-copyleft",
+ "upstream_names": ["Linux-man-pages-copyleft", "Copyleft"],
+ },
+ {
+ "shortname": "Linux-man-pages-copyleft-var",
+ "filename": "Linux-man-pages-copyleft-var",
+ "upstream_names": ["Linux-man-pages-copyleft-var"],
+ },
+ {
+ # This shortname is not defined by the standard.
+ "shortname": "henry-spencer-regex",
+ "filename": "henry-spencer-regex",
+ "upstream_names": ["MISC"],
+ },
+ {
+ # This shortname is not defined by the standard.
+ "shortname": "LDPv1",
+ "filename": "LDPv1",
+ "upstream_names": ["LDPv1"],
+ },
+ {
+ "shortname": "public-domain",
+ "filename": "public-domain",
+ "upstream_names": ["PUBLIC_DOMAIN"],
+ },
+ {
+ # This shortname is not defined by the standard.
+ "shortname": "verbatim",
+ "filename": "verbatim",
+ "upstream_names": [
+ "VERBATIM",
+ "VERBATIM_ONE_PARA",
+ "VERBATIM_TWO_PARA",
+ "VERBATIM_PROF",
+ ],
+ },
+]
+
+licenses_with_manpages = {}
+symlinks = {}
+
+
+def get_license_shortname(name):
+ """Gets the Debian shortname for the name supplied by upstream.
+
+ Includes a check that upstream's names are only assigned
+ to one shortname.
+ """
+ shortname = ""
+ already_found = False
+ for info in license_information:
+ if name in info["upstream_names"]:
+ if not already_found:
+ shortname = info["shortname"]
+ already_found = True
+ else:
+ sys.exit(
+ "Fatal error: Upstream license name defined multiple times: " + name
+ )
+ return shortname
+
+
+def add_manpage_to_shortname(manpage, copyright_holders, licenses):
+ # Ensure a string for the filename
+ filename = str(manpage)
+ # Strip the leading "../"
+ filename = filename[3 : len(filename)]
+ # Common case: only one license for the manpage, so
+ # the shortname is just e.g. "GPL-2+"
+ shortname = " and ".join(sorted(licenses))
+ if shortname not in licenses_with_manpages:
+ licenses_with_manpages[shortname] = {
+ "files": [filename],
+ "copyright": copyright_holders,
+ }
+ else:
+ licenses_with_manpages[shortname]["files"].append(filename)
+ # Do not add same lines twice
+ existing_copyright_holders = licenses_with_manpages[shortname]["copyright"]
+ joined_copyright_holders = list(
+ set(existing_copyright_holders + copyright_holders)
+ )
+ licenses_with_manpages[shortname]["copyright"] = joined_copyright_holders
+
+
+def get_copyright_stanza(shortname, file_info):
+ stanza = ""
+ # Collect files and symlinks into a common list
+ all_files = file_info["files"]
+ for file in file_info["files"]:
+ if file in symlinks:
+ all_files = all_files + symlinks[file]
+ # Join the files into a whitespace separated list,
+ # at most 76 characters long
+ files = " ".join(sorted(all_files))
+ # The wrap is 69 + 7 (length of "Files: ") = 76
+ files = textwrap.wrap(
+ files, width=69, break_long_words=False, break_on_hyphens=False
+ )
+ files = "\n ".join(files)
+ # Now format the copyright holders
+ copyright = "\n ".join(sorted(file_info["copyright"]))
+ # An empty field is an error, so ensure a value
+ if len(copyright) == 0:
+ copyright = "(could not be detected automatically)"
+ # Finally, create the stanza
+ stanza += "Files: " + files
+ stanza += "\nCopyright: " + copyright
+ stanza += "\nLicense: " + shortname + "\n\n"
+ return stanza
+
+
+def get_license_text(shortname):
+ """Gets the text for the Debian license shortname."""
+ text = ""
+ for info in license_information:
+ if info["shortname"] == shortname:
+ text += "License: " + shortname + "\n"
+ with open("licenses/" + info["filename"]) as licensefile:
+ for line in licensefile:
+ text += " " + line
+ return text
+
+
+p = Path("..")
+for manpage in p.glob("man*/*"):
+ with manpage.open() as file:
+ licenses = []
+ copyright_holders = []
+ manpage_is_symlink = False
+ for line in file:
+ # Do not create copyright stanzas for symlink files
+ # but add them to a symlink list
+ symlink = re.search(r"^\.so (.*)", line)
+ if symlink:
+ manpage_is_symlink = True
+ # Ensure a string for the filename
+ linkname = str(manpage)
+ # Strip the leading "../"
+ linkname = linkname[3 : len(linkname)]
+ filename = symlink.group(1)
+ if filename in symlinks:
+ symlinks[filename].append(linkname)
+ else:
+ symlinks[filename] = [linkname]
+ break
+ # Only parse the header, so stop after seeing ".TH"
+ if re.search(r"^\.TH", line):
+ break
+ # Extract all copyright holders
+ copyright = re.search(r"^\.\\\".*?Copyright (.*)", line)
+ if copyright:
+ copyright_holders.append(copyright.group(1))
+ # Match the beginning of the license
+ license_start = re.search(r"^\.\\\" SPDX-License-Identifier: (.+)", line)
+ if license_start:
+ license_name = license_start.group(1)
+ license_short_name = get_license_shortname(license_name)
+ if not license_short_name:
+ sys.exit(
+ "Fatal error: Upstream license name not known: " + license_name
+ )
+ licenses.append(license_short_name)
+ if not manpage_is_symlink:
+ add_manpage_to_shortname(manpage, copyright_holders, licenses)
+
+# Flatten the symlinks by detecting and removing
+# a symlink which points to another symlink.
+for link_to_test in symlinks:
+ # Now cycle through all symlink entries
+ for link in symlinks:
+ if link_to_test in symlinks[link]:
+ symlinks[link] = symlinks[link] + symlinks[link_to_test]
+
+# Make sorting of licenses deterministic
+stanzas = ""
+license_texts = []
+for shortname in sorted(licenses_with_manpages):
+ stanzas += get_copyright_stanza(shortname, licenses_with_manpages[shortname])
+ text = get_license_text(shortname)
+ if text:
+ license_texts.append(text)
+
+# Read in the first lines of copyright, without
+# the automatically generated parts. Stop after
+# the third occurence of "License".
+manual_lines = ""
+license_line_count = 0
+with open("copyright") as copyright_file:
+ for line in copyright_file:
+ manual_lines += line
+ if re.search(r"^License:", line):
+ license_line_count += 1
+ if license_line_count == 3:
+ # Add a final newline for separation
+ manual_lines += "\n"
+ break
+
+# Open the file for output
+with open("copyright", "w") as copyright_file:
+ copyright_file.write(manual_lines)
+ copyright_file.write(stanzas)
+ copyright_file.write("\n".join(license_texts))