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5b40eda47a
Our internal build at Google needs a custom global flag, which lets the user pass flags into C++ code we use for our custom backends. This provides a way of achieving that.
36 lines
1.1 KiB
Rust
36 lines
1.1 KiB
Rust
// Copyright 2023 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 jujutsu::cli_util::{CliRunner, CommandError};
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use jujutsu::ui::Ui;
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#[derive(clap::Args, Clone, Debug)]
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struct CustomGlobalArgs {
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/// Show a greeting before each command
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#[arg(long, global = true)]
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greet: bool,
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}
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fn process_before(ui: &mut Ui, custom_global_args: CustomGlobalArgs) -> Result<(), CommandError> {
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if custom_global_args.greet {
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writeln!(ui, "Hello!")?;
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}
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Ok(())
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}
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fn main() {
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CliRunner::init()
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.add_global_args(process_before)
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.run_and_exit();
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}
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