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test(clap): add wider capability test coverage - wip
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@@ -3,74 +3,123 @@ extern crate clap; | |
| use clap::{App, Arg, SubCommand}; | ||
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| fn main() { | ||
| let version = format!("{}.{}.{}{}", | ||
| // Test version from Cargo.toml | ||
| let version = format!("{}.{}.{}{}", | ||
| env!("CARGO_PKG_VERSION_MAJOR"), | ||
| env!("CARGO_PKG_VERSION_MINOR"), | ||
| env!("CARGO_PKG_VERSION_PATCH"), | ||
| option_env!("CARGO_PKG_VERSION_PRE").unwrap_or("")); | ||
| option_env!("CARGO_PKG_VERSION_PRE").unwrap_or("")); | ||
| let matches = App::new("claptests") | ||
| .version(&version[..]) | ||
| .about("tests clap library") | ||
| .author("Kevin K. <[email protected]>") | ||
| .arg(Arg::new("flag") | ||
| .short("f") | ||
| .long("flag") | ||
| .help("tests flags") | ||
| .multiple(true)) | ||
| .arg(Arg::new("option") | ||
| .short("o") | ||
| .long("option") | ||
| .help("tests options") | ||
| .takes_value(true) | ||
| .multiple(true)) | ||
| .arg(Arg::new("positional") | ||
| .index(1) | ||
| .help("tests positionals")) | ||
| .subcommand(SubCommand::new("subcmd") | ||
| .about("tests subcommands") | ||
| .version("0.1") | ||
| .author("Kevin K. <[email protected]>") | ||
| .arg(Arg::new("scflag") | ||
| .short("f") | ||
| .long("flag") | ||
| .help("tests flags") | ||
| .multiple(true)) | ||
| .arg(Arg::new("scoption") | ||
| .short("o") | ||
| .long("option") | ||
| .help("tests options") | ||
| .takes_value(true) | ||
| .multiple(true)) | ||
| .arg(Arg::new("scpositional") | ||
| .index(1) | ||
| .help("tests positionals"))) | ||
| .get_matches(); | ||
| .version(&version[..]) | ||
| .about("tests clap library") | ||
| .author("Kevin K. <[email protected]>") | ||
| .arg(Arg::new("flag") | ||
| .short("f") | ||
| .long("flag") | ||
| .help("tests flags") | ||
| .multiple(true)) | ||
| .arg(Arg::new("option") | ||
| .short("o") | ||
| .long("option") | ||
| .required(true) | ||
| .help("tests options") | ||
| .takes_value(true) | ||
| .multiple(true)) | ||
| .arg(Arg::new("positional") | ||
| .index(1) | ||
| .help("tests positionals")) | ||
| .args(vec![ | ||
| Arg::new("flag2").short("F").mutually_excludes("flag").help("tests flags with exclusions").requires("option2"), | ||
| Arg::new("option2").long("long-option-2").mutually_excludes("option").help("tests long options with exclusions and requirements").requires_all(vec!["positional", "positional2"]), | ||
| Arg::new("positional2").index(2).help("tests positionals with exclusions and multiple"), | ||
| Arg::new("option3").takes_value(true).short("O").possible_values(vec!["fast", "slow"]).help("test options with specific value sets").requires("positional3"), | ||
| Arg::new("positional3").index(3).multiple(true).possible_values(vec!["vi", "emacs"]).help("tests positionals with specific value sets") | ||
| ]) | ||
| .subcommand(SubCommand::new("subcmd") | ||
| .about("tests subcommands") | ||
| .version("0.1") | ||
| .author("Kevin K. <[email protected]>") | ||
| .arg(Arg::new("scflag") | ||
| .short("f") | ||
| .long("flag") | ||
| .help("tests flags") | ||
| .multiple(true)) | ||
| .arg(Arg::new("scoption") | ||
| .short("o") | ||
| .long("option") | ||
| .help("tests options") | ||
| .takes_value(true) | ||
| .multiple(true)) | ||
| .arg(Arg::new("scpositional") | ||
| .index(1) | ||
| .help("tests positionals"))) | ||
| .get_matches(); | ||
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| if matches.is_present("flag") { | ||
| println!("flag present {} times", matches.occurrences_of("flag")); | ||
| println!("flag present {} times", matches.occurrences_of("flag")); | ||
| } else { | ||
| println!("flag NOT present"); | ||
| println!("flag NOT present"); | ||
| } | ||
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| if matches.is_present("option") { | ||
| if let Some(v) = matches.value_of("option") { | ||
| println!("option present {} times with value: {}",matches.occurrences_of("option"), v); | ||
| println!("option present {} times with value: {}",matches.occurrences_of("option"), v); | ||
| } | ||
| if let Some(ref ov) = matches.values_of("option") { | ||
| for o in ov { | ||
| println!("An option: {}", o); | ||
| } | ||
| for o in ov { | ||
| println!("An option: {}", o); | ||
| } | ||
| } | ||
| } else { | ||
| println!("option NOT present"); | ||
| } | ||
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| if let Some(p) = matches.value_of("positional") { | ||
| println!("positional present with value: {}", p); | ||
| println!("positional present with value: {}", p); | ||
| } else { | ||
| println!("positional NOT present"); | ||
| } | ||
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| if matches.is_present("flag2") { | ||
| println!("flag2 present"); | ||
| println!("option2 present with value of: {}", matches.value_of("option2").unwrap()); | ||
| println!("positional2 present with value of: {}", matches.value_of("positional2").unwrap()); | ||
| } else { | ||
| println!("flag2 NOT present"); | ||
| println!("option2 maybe present with value of: {}", matches.value_of("option2").unwrap_or("Nothing")); | ||
| println!("positional2 maybe present with value of: {}", matches.value_of("positional2").unwrap_or("Nothing")); | ||
| } | ||
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| match matches.value_of("option3").unwrap_or("") { | ||
| "fast" => println!("option3 present quickly"), | ||
| "slow" => println!("option3 present slowly"), | ||
| _ => println!("option3 NOT present") | ||
| } | ||
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| match matches.value_of("positional3").unwrap_or("") { | ||
| "vi" => println!("positional3 present in vi mode"), | ||
| "emacs" => println!("positional3 present in emacs mode"), | ||
| _ => println!("positional3 NOT present") | ||
| } | ||
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| if matches.is_present("option") { | ||
| if let Some(v) = matches.value_of("option") { | ||
| println!("option present {} times with value: {}",matches.occurrences_of("option"), v); | ||
| } | ||
| if let Some(ref ov) = matches.values_of("option") { | ||
| for o in ov { | ||
| println!("An option: {}", o); | ||
| } | ||
| } | ||
| } else { | ||
| println!("option NOT present"); | ||
| } | ||
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| if let Some(p) = matches.value_of("positional") { | ||
| println!("positional present with value: {}", p); | ||
| } else { | ||
| println!("positional NOT present"); | ||
| } | ||
| if matches.is_present("subcmd") { | ||
| println!("subcmd present"); | ||
| if let Some(matches) = matches.subcommand_matches("subcmd") { | ||
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