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// Copyright 2020-2024 The Jujutsu 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
//
// https://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.
use jj_lib::str_util::StringPattern;
use crate::cli_util::{parse_string_pattern, CommandError, CommandHelper};
use crate::ui::Ui;
/// Manage tags.
#[derive(clap::Subcommand, Clone, Debug)]
pub enum TagCommand {
#[command(visible_alias("l"))]
List(TagListArgs),
}
/// List tags.
#[derive(clap::Args, Clone, Debug)]
pub struct TagListArgs {
/// Show tags whose local name matches
///
/// By default, the specified name matches exactly. Use `glob:` prefix to
/// select tags by wildcard pattern. For details, see
/// https://github.com/martinvonz/jj/blob/main/docs/revsets.md#string-patterns.
#[arg(value_parser = parse_string_pattern)]
pub names: Vec<StringPattern>,
}
pub fn cmd_tag(
ui: &mut Ui,
command: &CommandHelper,
subcommand: &TagCommand,
) -> Result<(), CommandError> {
match subcommand {
TagCommand::List(sub_args) => cmd_tag_list(ui, command, sub_args),
}
}
fn cmd_tag_list(
ui: &mut Ui,
command: &CommandHelper,
args: &TagListArgs,
) -> Result<(), CommandError> {
let workspace_command = command.workspace_helper(ui)?;
let repo = workspace_command.repo();
let view = repo.view();
ui.request_pager();
let mut formatter = ui.stdout_formatter();
let formatter = formatter.as_mut();
for name in view.tags().keys() {
if !args.names.is_empty() && !args.names.iter().any(|pattern| pattern.matches(name)) {
continue;
}
writeln!(formatter.labeled("tag"), "{name}")?;
}
Ok(())
}