mirror of
https://git.sr.ht/~rjarry/aerc
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d13823b8f6
Only print the New, Updated and Removed sections if they contain changes. If there are no dependency changes, only print "none". Signed-off-by: Robin Jarry <robin@jarry.cc>
103 lines
2.3 KiB
Python
Executable file
103 lines
2.3 KiB
Python
Executable file
#!/usr/bin/env python3
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# SPDX-License-Identifier: MIT
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# Copyright (c) 2024 Robin Jarry
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import argparse
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import re
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import subprocess
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DEP_CHANGE_RE = re.compile(
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r"""
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^
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(?P<diff>[\+\-])\s*
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(?P<name>\S+)\s*
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(?P<version>v\S+)\s*
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(?://\s*indirect)?
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$
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""",
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re.VERBOSE,
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)
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REPLACE_RE = re.compile(
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r"""
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^
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(?P<diff>[\+\-])\s*
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replace
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(?P<name>\S+)\s*
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=>\s*
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(?P<replacement>\S+)\s*
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(?P<version>v\S+)\s*
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$
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""",
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re.VERBOSE,
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)
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def main():
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parser = argparse.ArgumentParser(description=__doc__)
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parser.add_argument(
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"git_range",
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metavar="GIT_RANGE",
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help="The git revision range (see gitrevisions(7)).",
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)
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args = parser.parse_args()
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old_deps = {}
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new_deps = {}
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with subprocess.Popen(
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["git", "diff", "-U0", "--ignore-all-space", args.git_range, "--", "go.mod"],
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stdout=subprocess.PIPE,
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encoding="utf-8",
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) as proc:
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for line in proc.stdout:
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match = DEP_CHANGE_RE.match(line.strip())
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if not match:
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match = REPLACE_RE.match(line.strip())
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if not match:
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continue
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diff, name, replacement, version = match.groups()
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if diff == "+":
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new_deps[replacement] = version
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del new_deps[name]
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continue
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diff, name, version = match.groups()
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if diff == "+":
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new_deps[name] = version
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else:
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old_deps[name] = version
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once = False
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added = new_deps.keys() - old_deps.keys()
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if added:
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print("## New")
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print()
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for a in sorted(added):
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print("+", a, new_deps[a])
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once = True
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updated = old_deps.keys() & new_deps.keys()
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if updated:
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if once:
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print()
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print("## Updated")
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print()
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for u in sorted(updated):
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print("*", u, old_deps[u], "=>", new_deps[u])
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once = True
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removed = old_deps.keys() - new_deps.keys()
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if removed:
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if once:
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print()
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print("## Removed")
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print()
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for r in sorted(removed):
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print("-", r)
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once = True
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if not once:
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print("none")
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if __name__ == "__main__":
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main()
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