Re: [PATCH v2] scripts: add scripts/checktransupdate.py

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On 6/11/24 9:17 PM, Dongliang Mu wrote:
> The checktransupdate.py script helps track the translation status of
> the documentation in different locales, e.g., zh_CN and verify if
> these documenation is up-to-date. More specially, it uses `git log`
> commit to find the latest english commit from the translation commit
> (order by author date) and the latest english commits from HEAD. If
> differences occur, report the file and commits that need to be updated.
> 
> Signed-off-by: Dongliang Mu <dzm91@xxxxxxxxxxx>
> Signed-off-by: Cheng Ziqiu <chengziqiu@xxxxxxxxxxx>
> ---

Reviewed-by: Alex Shi <alexs@xxxxxxxxxx>

> v1->v2: revise the output format of git commits
>         add some description and usage of this script
>  scripts/checktransupdate.py | 203 ++++++++++++++++++++++++++++++++++++
>  1 file changed, 203 insertions(+)
>  create mode 100755 scripts/checktransupdate.py
> 
> diff --git a/scripts/checktransupdate.py b/scripts/checktransupdate.py
> new file mode 100755
> index 000000000000..5a0fc99e3f93
> --- /dev/null
> +++ b/scripts/checktransupdate.py
> @@ -0,0 +1,203 @@
> +#!/usr/bin/env python3
> +# SPDX-License-Identifier: GPL-2.0
> +
> +"""
> +This script helps track the translation status of the documentation
> +in different locales, e.g., zh_CN. More specially, it uses `git log`
> +commit to find the latest english commit from the translation commit
> +(order by author date) and the latest english commits from HEAD. If
> +differences occur, report the file and commits that need to be updated.
> +
> +The usage is as follows:
> +- ./scripts/checktransupdate.py -l zh_CN
> +This will print all the files that need to be updated in the zh_CN locale.
> +- ./scripts/checktransupdate.py Documentation/translations/zh_CN/dev-tools/testing-overview.rst
> +This will only print the status of the specified file.
> +
> +The output is something like:
> +Documentation/translations/zh_CN/dev-tools/testing-overview.rst (1 commits)
> +commit 42fb9cfd5b18 ("Documentation: dev-tools: Add link to RV docs")
> +"""
> +
> +import os
> +from argparse import ArgumentParser, BooleanOptionalAction
> +from datetime import datetime
> +
> +flag_p_c = False
> +flag_p_uf = False
> +flag_debug = False
> +
> +
> +def dprint(*args, **kwargs):
> +    if flag_debug:
> +        print("[DEBUG] ", end="")
> +        print(*args, **kwargs)
> +
> +
> +def get_origin_path(file_path):
> +    paths = file_path.split("/")
> +    tidx = paths.index("translations")
> +    opaths = paths[:tidx]
> +    opaths += paths[tidx + 2 :]
> +    return "/".join(opaths)
> +
> +
> +def get_latest_commit_from(file_path, commit):
> +    command = "git log --pretty=format:%H%n%aD%n%cD%n%n%B {} -1 -- {}".format(
> +        commit, file_path
> +    )
> +    dprint(command)
> +    pipe = os.popen(command)
> +    result = pipe.read()
> +    result = result.split("\n")
> +    if len(result) <= 1:
> +        return None
> +
> +    dprint("Result: {}".format(result[0]))
> +
> +    return {
> +        "hash": result[0],
> +        "author_date": datetime.strptime(result[1], "%a, %d %b %Y %H:%M:%S %z"),
> +        "commit_date": datetime.strptime(result[2], "%a, %d %b %Y %H:%M:%S %z"),
> +        "message": result[4:],
> +    }
> +
> +
> +def get_origin_from_trans(origin_path, t_from_head):
> +    o_from_t = get_latest_commit_from(origin_path, t_from_head["hash"])
> +    while o_from_t is not None and o_from_t["author_date"] > t_from_head["author_date"]:
> +        o_from_t = get_latest_commit_from(origin_path, o_from_t["hash"] + "^")
> +    if o_from_t is not None:
> +        dprint("tracked origin commit id: {}".format(o_from_t["hash"]))
> +    return o_from_t
> +
> +
> +def get_commits_count_between(opath, commit1, commit2):
> +    command = "git log --pretty=format:%H {}...{} -- {}".format(commit1, commit2, opath)
> +    dprint(command)
> +    pipe = os.popen(command)
> +    result = pipe.read().split("\n")
> +    # filter out empty lines
> +    result = list(filter(lambda x: x != "", result))
> +    return result
> +
> +
> +def pretty_output(commit):
> +    command = "git log --pretty='format:%h (\"%s\")' -1 {}".format(commit)
> +    dprint(command)
> +    pipe = os.popen(command)
> +    return pipe.read()
> +
> +
> +def check_per_file(file_path):
> +    opath = get_origin_path(file_path)
> +
> +    if not os.path.isfile(opath):
> +        dprint("Error: Cannot find the origin path for {}".format(file_path))
> +        return
> +
> +    o_from_head = get_latest_commit_from(opath, "HEAD")
> +    t_from_head = get_latest_commit_from(file_path, "HEAD")
> +
> +    if o_from_head is None or t_from_head is None:
> +        print("Error: Cannot find the latest commit for {}".format(file_path))
> +        return
> +
> +    o_from_t = get_origin_from_trans(opath, t_from_head)
> +
> +    if o_from_t is None:
> +        print("Error: Cannot find the latest origin commit for {}".format(file_path))
> +        return
> +
> +    if o_from_head["hash"] == o_from_t["hash"]:
> +        if flag_p_uf:
> +            print("No update needed for {}".format(file_path))
> +        return
> +    else:
> +        print("{}".format(file_path), end="\t")
> +        commits = get_commits_count_between(
> +            opath, o_from_t["hash"], o_from_head["hash"]
> +        )
> +        print("({} commits)".format(len(commits)))
> +        if flag_p_c:
> +            for commit in commits:
> +                msg = pretty_output(commit)
> +                if "Merge tag" not in msg:
> +                    print("commit", msg)
> +
> +
> +def main():
> +    script_path = os.path.dirname(os.path.abspath(__file__))
> +    linux_path = os.path.join(script_path, "..")
> +
> +    parser = ArgumentParser(description="Check the translation update")
> +    parser.add_argument(
> +        "-l",
> +        "--locale",
> +        help="Locale to check when files are not specified",
> +    )
> +    parser.add_argument(
> +        "--print-commits",
> +        action=BooleanOptionalAction,
> +        default=True,
> +        help="Print commits between the origin and the translation",
> +    )
> +
> +    parser.add_argument(
> +        "--print-updated-files",
> +        action=BooleanOptionalAction,
> +        default=False,
> +        help="Print files that do no need to be updated",
> +    )
> +
> +    parser.add_argument(
> +        "--debug",
> +        action=BooleanOptionalAction,
> +        help="Print debug information",
> +        default=False,
> +    )
> +
> +    parser.add_argument(
> +        "files", nargs="*", help="Files to check, if not specified, check all files"
> +    )
> +    args = parser.parse_args()
> +
> +    global flag_p_c, flag_p_uf, flag_debug
> +    flag_p_c = args.print_commits
> +    flag_p_uf = args.print_updated_files
> +    flag_debug = args.debug
> +
> +    # get files related to linux path
> +    files = args.files
> +    if len(files) == 0:
> +        if args.locale is not None:
> +            files = (
> +                os.popen(
> +                    "find {}/Documentation/translations/{} -type f".format(
> +                        linux_path, args.locale
> +                    )
> +                )
> +                .read()
> +                .split("\n")
> +            )
> +        else:
> +            files = (
> +                os.popen(
> +                    "find {}/Documentation/translations -type f".format(linux_path)
> +                )
> +                .read()
> +                .split("\n")
> +            )
> +
> +    files = list(filter(lambda x: x != "", files))
> +    files = list(map(lambda x: os.path.relpath(os.path.abspath(x), linux_path), files))
> +
> +    # cd to linux root directory
> +    os.chdir(linux_path)
> +
> +    for file in files:
> +        check_per_file(file)
> +
> +
> +if __name__ == "__main__":
> +    main()




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