forked from mirrors/jj
60fae3114e
It seems better to have the caller pass the transaction description when we finish the transaction than when we start it. That way we have all the information we want to include more readily available.
62 lines
1.9 KiB
Rust
62 lines
1.9 KiB
Rust
// Copyright 2022 The Jujutsu Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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use std::io::Write as _;
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use jj_cli::cli_util::{CliRunner, CommandError, CommandHelper};
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use jj_cli::ui::Ui;
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#[derive(clap::Parser, Clone, Debug)]
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enum CustomCommand {
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Frobnicate(FrobnicateArgs),
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}
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/// Frobnicate a revisions
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#[derive(clap::Args, Clone, Debug)]
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struct FrobnicateArgs {
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/// The revision to frobnicate
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#[arg(default_value = "@")]
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revision: String,
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}
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fn run_custom_command(
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ui: &mut Ui,
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command_helper: &CommandHelper,
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command: CustomCommand,
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) -> Result<(), CommandError> {
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match command {
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CustomCommand::Frobnicate(args) => {
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let mut workspace_command = command_helper.workspace_helper(ui)?;
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let commit = workspace_command.resolve_single_rev(&args.revision, ui)?;
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let mut tx = workspace_command.start_transaction();
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let new_commit = tx
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.mut_repo()
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.rewrite_commit(command_helper.settings(), &commit)
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.set_description("Frobnicated!")
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.write()?;
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tx.finish(ui, "Frobnicate")?;
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writeln!(
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ui.stderr(),
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"Frobnicated revision: {}",
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workspace_command.format_commit_summary(&new_commit)
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)?;
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Ok(())
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}
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}
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}
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fn main() -> std::process::ExitCode {
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CliRunner::init().add_subcommand(run_custom_command).run()
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}
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