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feat: john's ugly vertical help formatter :) #2191

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feat: john's ugly vertical help formatter :) #2191

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22 changes: 22 additions & 0 deletions gitlab/cli.py
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Original file line number Diff line number Diff line change
Expand Up @@ -106,11 +106,33 @@ def cls_to_gitlab_resource(cls: RESTObject) -> str:
return dasherized_lowercase.lower()


class VerticalHelpFormatter(argparse.HelpFormatter):
def format_help(self) -> str:
result = super().format_help()
output = ""
for line in result.splitlines(keepends=True):
# All of our resources are on one line and wrapped inside braces.
# For example: {application,resource1,resource2}
# We then put each resource on its own line to make it easier to read.
if line.strip().startswith("{"):
leading_whitespace = line.split("{")[0]
line = (
leading_whitespace
+ f",\n{leading_whitespace}".join(
line.strip().strip("{}").split(",")
)
+ "\n"
)
output += line
return output


def _get_base_parser(add_help: bool = True) -> argparse.ArgumentParser:
parser = argparse.ArgumentParser(
add_help=add_help,
description="GitLab API Command Line Interface",
allow_abbrev=False,
formatter_class=VerticalHelpFormatter,
)
parser.add_argument("--version", help="Display the version.", action="store_true")
parser.add_argument(
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4 changes: 3 additions & 1 deletion gitlab/v4/cli.py
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Original file line number Diff line number Diff line change
Expand Up @@ -377,7 +377,9 @@ def extend_parser(parser: argparse.ArgumentParser) -> argparse.ArgumentParser:

for cls in sorted(classes, key=operator.attrgetter("__name__")):
arg_name = cli.cls_to_gitlab_resource(cls)
object_group = subparsers.add_parser(arg_name)
object_group = subparsers.add_parser(
arg_name, formatter_class=cli.VerticalHelpFormatter
)

object_subparsers = object_group.add_subparsers(
title="action",
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