jj/examples/custom-global-flag/main.rs
Martin von Zweigbergk aac5b7aa25 cargo: rename crates from jujutsu/jujutsu-lib to jj-cli/jj-lib
Almost everyone calls the project "jj", and there seeems to be
consensus that we should rename the crates. I originally wanted the
crates to be called `jj` and `jj-lib`, but `jj` was already
taken. `jj-cli` is probably at least as good for it anyway.

Once we've published a 0.8.0 under the new names, we'll release 0.7.1
versions under the old names with pointers to the new crates names.
2023-07-09 06:40:43 +02:00

35 lines
1.1 KiB
Rust

// Copyright 2023 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_cli::cli_util::{CliRunner, CommandError};
use jj_cli::ui::Ui;
#[derive(clap::Args, Clone, Debug)]
struct CustomGlobalArgs {
/// Show a greeting before each command
#[arg(long, global = true)]
greet: bool,
}
fn process_before(ui: &mut Ui, custom_global_args: CustomGlobalArgs) -> Result<(), CommandError> {
if custom_global_args.greet {
writeln!(ui, "Hello!")?;
}
Ok(())
}
fn main() -> std::process::ExitCode {
CliRunner::init().add_global_args(process_before).run()
}