Spaces:
Running
Running
| # Copyright 2026 The ODML Authors. | |
| # | |
| # Licensed under the Apache License, Version 2.0 (the "License"); | |
| # you may not use this file except in compliance with the License. | |
| # You may obtain a copy of the License at | |
| # | |
| # http://www.apache.org/licenses/LICENSE-2.0 | |
| # | |
| # Unless required by applicable law or agreed to in writing, software | |
| # distributed under the License is distributed on an "AS IS" BASIS, | |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| # See the License for the specific language governing permissions and | |
| # limitations under the License. | |
| """Custom help formatter for LiteRT-LM CLI.""" | |
| import textwrap | |
| import click | |
| class ColorHelpFormatter(click.HelpFormatter): | |
| """Custom help formatter for colorized help output.""" | |
| def write_heading(self, heading: str) -> None: | |
| super().write_heading(click.style(heading, fg="green", bold=True)) | |
| def write_usage( | |
| self, prog: str, args: str = "", prefix: str | None = None | |
| ) -> None: | |
| super().write_usage( | |
| click.style(prog, fg="bright_cyan", bold=True), | |
| click.style(args, fg="cyan"), | |
| prefix=click.style(prefix or "Usage: ", fg="green", bold=True), | |
| ) | |
| def write_dl(self, rows, col_max=30, col_spacing=2) -> None: | |
| """Writes a definition list with colorized terms.""" | |
| super().write_dl( | |
| [(click.style(t, fg="bright_cyan", bold=True), h) for t, h in rows], | |
| col_max, | |
| col_spacing, | |
| ) | |
| class ColorContext(click.Context): | |
| """Custom context that uses ColorHelpFormatter.""" | |
| formatter_class = ColorHelpFormatter | |
| class ColorCommand(click.Command): | |
| """Custom command that uses ColorContext.""" | |
| context_class = ColorContext | |
| def format_help( | |
| self, ctx: click.Context, formatter: click.HelpFormatter | |
| ) -> None: | |
| if self.help: | |
| formatter.write(f"{textwrap.dedent(self.help).strip()}\n") | |
| formatter.write("\n") | |
| super().format_usage(ctx, formatter) | |
| self.format_options(ctx, formatter) | |
| def _format_params( | |
| self, | |
| ctx: click.Context, | |
| formatter: click.HelpFormatter, | |
| section_name: str, | |
| ) -> None: | |
| if params := [ | |
| r for p in self.get_params(ctx) if (r := p.get_help_record(ctx)) | |
| ]: | |
| with formatter.section(section_name): | |
| formatter.write_dl(params) | |
| def format_options( | |
| self, ctx: click.Context, formatter: click.HelpFormatter | |
| ) -> None: | |
| self._format_params(ctx, formatter, "Options") | |
| class ColorGroup(click.Group, ColorCommand): | |
| """Custom group that uses ColorContext and defaults to ColorCommand.""" | |
| def format_options( | |
| self, ctx: click.Context, formatter: click.HelpFormatter | |
| ) -> None: | |
| self.format_commands(ctx, formatter) | |
| self._format_params(ctx, formatter, "Global options") | |
| def command(self, *args, **kwargs): | |
| kwargs.setdefault("cls", ColorCommand) | |
| return super().command(*args, **kwargs) | |