diff options
Diffstat (limited to 'clap/benches/04_new_help.rs')
| -rw-r--r-- | clap/benches/04_new_help.rs | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/clap/benches/04_new_help.rs b/clap/benches/04_new_help.rs new file mode 100644 index 0000000..f033efb --- /dev/null +++ b/clap/benches/04_new_help.rs @@ -0,0 +1,198 @@ +#![feature(test)] + +extern crate clap; +extern crate test; + +use test::Bencher; + +use std::io::Cursor; + +use clap::App; +use clap::{Arg, SubCommand}; + +fn build_help(app: &App) -> String { + let mut buf = Cursor::new(Vec::with_capacity(50)); + app.write_help(&mut buf).unwrap(); + let content = buf.into_inner(); + String::from_utf8(content).unwrap() +} + +fn app_example1<'b, 'c>() -> App<'b, 'c> { + App::new("MyApp") + .version("1.0") + .author("Kevin K. <kbknapp@gmail.com>") + .about("Does awesome things") + .args_from_usage("-c, --config=[FILE] 'Sets a custom config file' + <output> 'Sets an optional output file' + -d... 'Turn debugging information on'") + .subcommand(SubCommand::with_name("test") + .about("does testing things") + .arg_from_usage("-l, --list 'lists test values'")) +} + +fn app_example2<'b, 'c>() -> App<'b, 'c> { + App::new("MyApp") + .version("1.0") + .author("Kevin K. <kbknapp@gmail.com>") + .about("Does awesome things") +} + +fn app_example3<'b, 'c>() -> App<'b, 'c> { + App::new("MyApp") + .arg(Arg::with_name("debug") + .help("turn on debugging information") + .short("d")) + .args(&[Arg::with_name("config") + .help("sets the config file to use") + .takes_value(true) + .short("c") + .long("config"), + Arg::with_name("input") + .help("the input file to use") + .index(1) + .required(true)]) + .arg_from_usage("--license 'display the license file'") + .args_from_usage("[output] 'Supply an output file to use' + -i, --int=[IFACE] 'Set an interface to use'") +} + +fn app_example4<'b, 'c>() -> App<'b, 'c> { + App::new("MyApp") + .about("Parses an input file to do awesome things") + .version("1.0") + .author("Kevin K. <kbknapp@gmail.com>") + .arg(Arg::with_name("debug") + .help("turn on debugging information") + .short("d") + .long("debug")) + .arg(Arg::with_name("config") + .help("sets the config file to use") + .short("c") + .long("config")) + .arg(Arg::with_name("input") + .help("the input file to use") + .index(1) + .required(true)) +} + +fn app_example5<'b, 'c>() -> App<'b, 'c> { + App::new("MyApp").arg(Arg::with_name("awesome") + .help("turns up the awesome") + .short("a") + .long("awesome") + .multiple(true) + .requires("config") + .conflicts_with("output")) +} + +fn app_example6<'b, 'c>() -> App<'b, 'c> { + App::new("MyApp") + .arg(Arg::with_name("input") + .help("the input file to use") + .index(1) + .requires("config") + .conflicts_with("output") + .required(true)) + .arg(Arg::with_name("config") + .help("the config file to use") + .index(2)) +} + +fn app_example7<'b, 'c>() -> App<'b, 'c> { + App::new("MyApp") + .arg(Arg::with_name("config")) + .arg(Arg::with_name("output")) + .arg(Arg::with_name("input") + .help("the input file to use") + .takes_value(true) + .short("i") + .long("input") + .multiple(true) + .required(true) + .requires("config") + .conflicts_with("output")) +} + +fn app_example8<'b, 'c>() -> App<'b, 'c> { + App::new("MyApp") + .arg(Arg::with_name("config")) + .arg(Arg::with_name("output")) + .arg(Arg::with_name("input") + .help("the input file to use") + .takes_value(true) + .short("i") + .long("input") + .multiple(true) + .required(true) + .requires("config") + .conflicts_with("output")) +} + +fn app_example10<'b, 'c>() -> App<'b, 'c> { + App::new("myapp") + .about("does awesome things") + .arg(Arg::with_name("CONFIG") + .help("The config file to use (default is \"config.json\")") + .short("c") + .takes_value(true)) +} + +#[bench] +fn example1(b: &mut Bencher) { + let app = app_example1(); + b.iter(|| build_help(&app)); +} + +#[bench] +fn example2(b: &mut Bencher) { + let app = app_example2(); + b.iter(|| build_help(&app)); +} + +#[bench] +fn example3(b: &mut Bencher) { + let app = app_example3(); + b.iter(|| build_help(&app)); +} + +#[bench] +fn example4(b: &mut Bencher) { + let app = app_example4(); + b.iter(|| build_help(&app)); +} + +#[bench] +fn example5(b: &mut Bencher) { + let app = app_example5(); + b.iter(|| build_help(&app)); +} + +#[bench] +fn example6(b: &mut Bencher) { + let app = app_example6(); + b.iter(|| build_help(&app)); +} + +#[bench] +fn example7(b: &mut Bencher) { + let app = app_example7(); + b.iter(|| build_help(&app)); +} + +#[bench] +fn example8(b: &mut Bencher) { + let app = app_example8(); + b.iter(|| build_help(&app)); +} + +#[bench] +fn example10(b: &mut Bencher) { + let app = app_example10(); + b.iter(|| build_help(&app)); +} + +#[bench] +fn example4_template(b: &mut Bencher) { + let app = app_example4().template("{bin} {version}\n{author}\n{about}\n\nUSAGE:\n {usage}\n\nFLAGS:\n{flags}\n\nARGS:\n{args}\n"); + b.iter(|| build_help(&app)); +} |