website/scripts/upstream_changes.py

79 lines
2.0 KiB
Python
Executable File

#!/usr/bin/env python
import re
from subprocess import check_output
import click
def last_commit(path, git):
"""
Find the hash of the last commit that touched a file.
"""
cmd = [git, "log", "-n", "1", "--pretty=format:%H", "--", path]
try:
return check_output(cmd)
except Exception as exc:
raise exc
def diff(reference_commit_hash, translation_commit_hash, reference_path, git):
"""
Returns the diff between two hashes on a specific file
"""
cmd = [git, "diff",
"%s...%s" % (translation_commit_hash, reference_commit_hash),
"--",
reference_path]
try:
return check_output(cmd)
except Exception as exc:
raise exc
def find_full_path(path, git):
cmd = [git, "ls-tree",
"--name-only", "--full-name", "HEAD",
path]
try:
return check_output(cmd).strip()
except Exception as exc:
raise exc
def find_reference(path, git):
abs_path = find_full_path(path, git=git)
return re.sub('content/(\w{2})/', 'content/en/', abs_path)
@click.command()
@click.argument("path")
@click.option("--reference", "reference",
help="Specify the reference version of the file. Default to the English one.",
default=None)
@click.option("--git-path",
"git",
help="Specify git path",
default="git")
def main(path, reference, git):
"""
Find what changes occurred between two versions
ex:
./upstream_changes.py content/fr/_index.html
"""
if reference is None:
reference = find_reference(path, git=git)
reference_commit_hash = last_commit(path=reference, git=git)
translation_commit_hash = last_commit(path=path, git=git)
print(diff(
reference_commit_hash=reference_commit_hash,
translation_commit_hash=translation_commit_hash,
reference_path=reference,
git=git
))
if __name__ == '__main__':
main()