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systemd/tools/check-version-history.py
Zbigniew Jędrzejewski-Szmek 8aedfd979f tools: make all .py program files executable
All those files are standalone programs that can be executed directly.
Some .py files were marked executable, others weren't, probably accidentally.
Mark them all as executable in preparation for subsequent changes.
2025-07-25 12:33:13 +02:00

144 lines
4.4 KiB
Python
Executable File

#!/usr/bin/env python3
# SPDX-License-Identifier: LGPL-2.1-or-later
import os
import sys
try:
import lxml.etree as tree
except ImportError as e:
print(str(e), file=sys.stderr)
sys.exit(77)
_parser = tree.XMLParser(resolve_entities=False)
tree.set_default_parser(_parser)
def find_undocumented_functions(pages, ignorelist):
undocumented = []
for page in pages:
filename = os.path.basename(page)
pagetree = tree.parse(page)
assert pagetree.getroot().tag == "refentry"
hist_section = pagetree.find("refsect1[title='History']")
for func in pagetree.findall("//funcprototype/funcdef/function"):
path = f"./refsynopsisdiv/funcsynopsis/funcprototype/funcdef/function[.='{func.text}']"
assert pagetree.findall(path) == [func]
if (
hist_section is None
or hist_section.find(f"para/function[.='{func.text}()']") is None
):
if func.text not in ignorelist:
undocumented.append((filename, func.text))
return undocumented
def construct_path(element):
tag = element.tag
if tag == "refentry":
return "."
predicate = ""
if tag == "varlistentry":
text = "".join(element.find("term").itertext())
predicate = f'[term="{text}"]'
elif tag.startswith("refsect"):
text = "".join(element.find("title").itertext())
predicate = f'[title="{text}"]'
elif tag == "variablelist":
varlists = element.getparent().findall(tag)
if len(varlists) > 1:
predicate = f"[{varlists.index(element)+1}]"
return construct_path(element.getparent()) + "/" + tag + predicate
def find_undocumented_commands(pages, ignorelist):
undocumented = []
for page in pages:
filename = os.path.basename(page)
pagetree = tree.parse(page)
if pagetree.getroot().tag != "refentry":
continue
for varlistentry in pagetree.findall("*//variablelist/varlistentry"):
path = construct_path(varlistentry)
assert pagetree.findall(path) == [varlistentry]
listitem = varlistentry.find("listitem")
parent = listitem if listitem is not None else varlistentry
rev = parent.getchildren()[-1]
if (
rev.get("href") != "version-info.xml" and
not path.startswith(tuple(entry[1] for entry in ignorelist if entry[0] == filename))
):
undocumented.append((filename, path))
return undocumented
def process_pages(pages):
command_pages = []
function_pages = []
for page in pages:
filename = os.path.basename(page)
if filename.startswith("org.freedesktop."): # dbus
continue
if (
filename.startswith("sd_")
or filename.startswith("sd-")
or filename.startswith("udev_")
):
function_pages.append(page)
continue
command_pages.append(page)
undocumented_commands = find_undocumented_commands(
command_pages, command_ignorelist
)
undocumented_functions = find_undocumented_functions(
function_pages, function_ignorelist
)
return undocumented_commands, undocumented_functions
if __name__ == "__main__":
with open(os.path.join(os.path.dirname(__file__), "command_ignorelist")) as f:
command_ignorelist = []
for l in f.read().splitlines():
if l.startswith("#"):
continue
fname, path = l.split(" ", 1)
path = path.replace("\\n", "\n")
command_ignorelist.append((fname, path))
with open(os.path.join(os.path.dirname(__file__), "function_ignorelist")) as f:
function_ignorelist = f.read().splitlines()
undocumented_commands, undocumented_functions = process_pages(sys.argv[1:])
if undocumented_commands or undocumented_functions:
for filename, func in undocumented_functions:
print(
f"Function {func}() in {filename} isn't documented in the History section."
)
for filename, path in undocumented_commands:
print(filename, path, "is undocumented")
if undocumented_commands:
print(
"Hint: if you reorganized this part of the documentation, "
"please update tools/commands_ignorelist."
)
sys.exit(1)