mirror of
https://github.com/clap-rs/clap
synced 2024-12-15 23:32:32 +00:00
223 lines
6.4 KiB
Rust
223 lines
6.4 KiB
Rust
use clap::App;
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use clap::{Arg, ArgSettings};
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use criterion::{criterion_group, criterion_main, Criterion};
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use std::io::Cursor;
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fn build_help(app: &mut App) -> String {
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let mut buf = Cursor::new(Vec::with_capacity(50));
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app.write_help(&mut buf).unwrap();
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let content = buf.into_inner();
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String::from_utf8(content).unwrap()
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}
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fn app_example1<'c>() -> App<'c> {
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App::new("MyApp")
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.version("1.0")
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.author("Kevin K. <kbknapp@gmail.com>")
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.about("Does awesome things")
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.arg("-c, --config=[FILE] 'Sets a custom config file'")
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.arg("<output> 'Sets an optional output file'")
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.arg("-d... 'Turn debugging information on'")
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.subcommand(
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App::new("test")
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.about("does testing things")
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.arg("-l, --list 'lists test values'"),
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)
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}
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fn app_example2<'c>() -> App<'c> {
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App::new("MyApp")
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.version("1.0")
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.author("Kevin K. <kbknapp@gmail.com>")
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.about("Does awesome things")
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}
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fn app_example3<'c>() -> App<'c> {
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App::new("MyApp")
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.arg(
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Arg::with_name("debug")
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.help("turn on debugging information")
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.short('d'),
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)
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.args(&[
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Arg::with_name("config")
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.help("sets the config file to use")
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.setting(ArgSettings::TakesValue)
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.short('c')
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.long("config"),
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Arg::with_name("input")
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.help("the input file to use")
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.index(1)
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.setting(ArgSettings::Required),
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])
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.arg("--license 'display the license file'")
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.arg("[output] 'Supply an output file to use'")
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.arg("-i, --int=[IFACE] 'Set an interface to use'")
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}
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fn app_example4<'c>() -> App<'c> {
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App::new("MyApp")
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.about("Parses an input file to do awesome things")
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.version("1.0")
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.author("Kevin K. <kbknapp@gmail.com>")
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.arg(
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Arg::with_name("debug")
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.help("turn on debugging information")
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.short('d')
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.long("debug"),
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)
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.arg(
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Arg::with_name("config")
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.help("sets the config file to use")
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.short('c')
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.long("config"),
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)
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.arg(
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Arg::with_name("input")
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.help("the input file to use")
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.index(1)
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.setting(ArgSettings::Required),
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)
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}
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fn app_example5<'c>() -> App<'c> {
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App::new("MyApp").arg(
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Arg::with_name("awesome")
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.help("turns up the awesome")
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.short('a')
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.long("awesome")
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.setting(ArgSettings::MultipleOccurrences)
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.requires("config")
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.conflicts_with("output"),
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)
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}
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fn app_example6<'c>() -> App<'c> {
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App::new("MyApp")
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.arg(
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Arg::with_name("input")
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.help("the input file to use")
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.index(1)
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.requires("config")
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.conflicts_with("output")
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.setting(ArgSettings::Required),
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)
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.arg(
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Arg::with_name("config")
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.help("the config file to use")
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.index(2),
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)
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}
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fn app_example7<'c>() -> App<'c> {
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App::new("MyApp")
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.arg(Arg::with_name("config"))
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.arg(Arg::with_name("output"))
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.arg(
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Arg::with_name("input")
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.help("the input file to use")
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.settings(&[
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ArgSettings::MultipleValues,
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ArgSettings::MultipleOccurrences,
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ArgSettings::Required,
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])
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.short('i')
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.long("input")
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.requires("config")
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.conflicts_with("output"),
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)
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}
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fn app_example8<'c>() -> App<'c> {
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App::new("MyApp")
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.arg(Arg::with_name("config"))
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.arg(Arg::with_name("output"))
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.arg(
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Arg::with_name("input")
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.help("the input file to use")
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.settings(&[
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ArgSettings::MultipleValues,
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ArgSettings::MultipleOccurrences,
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ArgSettings::Required,
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])
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.short('i')
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.long("input")
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.requires("config")
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.conflicts_with("output"),
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)
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}
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fn app_example10<'c>() -> App<'c> {
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App::new("myapp").about("does awesome things").arg(
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Arg::with_name("CONFIG")
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.help("The config file to use (default is \"config.json\")")
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.short('c')
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.setting(ArgSettings::TakesValue),
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)
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}
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pub fn example1(c: &mut Criterion) {
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let mut app = app_example1();
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c.bench_function("example1", |b| b.iter(|| build_help(&mut app)));
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}
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pub fn example2(c: &mut Criterion) {
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let mut app = app_example2();
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c.bench_function("example2", |b| b.iter(|| build_help(&mut app)));
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}
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pub fn example3(c: &mut Criterion) {
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let mut app = app_example3();
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c.bench_function("example3", |b| b.iter(|| build_help(&mut app)));
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}
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pub fn example4(c: &mut Criterion) {
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let mut app = app_example4();
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c.bench_function("example4", |b| b.iter(|| build_help(&mut app)));
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}
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pub fn example5(c: &mut Criterion) {
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let mut app = app_example5();
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c.bench_function("example5", |b| b.iter(|| build_help(&mut app)));
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}
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pub fn example6(c: &mut Criterion) {
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let mut app = app_example6();
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c.bench_function("example6", |b| b.iter(|| build_help(&mut app)));
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}
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pub fn example7(c: &mut Criterion) {
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let mut app = app_example7();
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c.bench_function("example7", |b| b.iter(|| build_help(&mut app)));
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}
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pub fn example8(c: &mut Criterion) {
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let mut app = app_example8();
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c.bench_function("example8", |b| b.iter(|| build_help(&mut app)));
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}
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pub fn example10(c: &mut Criterion) {
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let mut app = app_example10();
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c.bench_function("example10", |b| b.iter(|| build_help(&mut app)));
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}
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pub fn example4_template(c: &mut Criterion) {
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let mut app = app_example4().help_template("{bin} {version}\n{author}\n{about}\n\nUSAGE:\n {usage}\n\nFLAGS:\n{flags}\n\nARGS:\n{args}\n");
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c.bench_function("example4_template", |b| b.iter(|| build_help(&mut app)));
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}
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criterion_group!(
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benches,
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example1,
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example2,
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example3,
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example4,
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example5,
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example6,
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example7,
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example8,
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example10,
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example4_template
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);
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criterion_main!(benches);
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