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https://github.com/clap-rs/clap
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Merge pull request #8 from kbknapp/dev
Merge PR #7 from untitaker (impoves README formatting and changes some tabs->spaces)
This commit is contained in:
Kevin K.
commit
f75e019b5e
2 changed files with 69 additions and 69 deletions
110
README.md
110
README.md
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@ -19,53 +19,53 @@ extern crate clap;
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use clap::{Arg, App, SubCommand};
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fn main() {
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let matches = 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(Arg::new("config")
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.short("c")
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.long("config")
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.help("Sets a custom config file")
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.takes_value(true))
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.arg(Arg::new("output")
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.help("Sets an optional output file")
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.index(1))
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.arg(Arg::new("debug")
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.short("d")
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.multiple(true)
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.help("Turn debugging information on"))
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.subcommand(SubCommand::new("test")
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.about("controls testing features")
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.arg(Arg::new("verbose")
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.short("v")
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.help("print test information verbosely")))
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.get_matches();
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if let Some(o) = matches.value_of("output") {
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println!("Value for output: {}", o);
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}
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if let Some(c) = matches.value_of("config") {
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println!("Value for config: {}", c);
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}
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match matches.occurrences_of("debug") {
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0 => println!("Debug mode is off"),
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1 => println!("Debug mode is kind of on"),
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2 => println!("Debug mode is on"),
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3 | _ => println!("Don't be crazy"),
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}
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if let Some(ref matches) = matches.subcommand_matches("test") {
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if matches.is_present("list") {
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println!("Printing testing lists...");
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} else {
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println!("Not printing testing lists...");
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}
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}
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// more porgram logic goes here...
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let matches = 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(Arg::new("config")
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.short("c")
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.long("config")
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.help("Sets a custom config file")
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.takes_value(true))
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.arg(Arg::new("output")
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.help("Sets an optional output file")
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.index(1))
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.arg(Arg::new("debug")
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.short("d")
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.multiple(true)
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.help("Turn debugging information on"))
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.subcommand(SubCommand::new("test")
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.about("controls testing features")
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.arg(Arg::new("verbose")
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.short("v")
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.help("print test information verbosely")))
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.get_matches();
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if let Some(o) = matches.value_of("output") {
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println!("Value for output: {}", o);
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}
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if let Some(c) = matches.value_of("config") {
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println!("Value for config: {}", c);
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}
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match matches.occurrences_of("debug") {
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0 => println!("Debug mode is off"),
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1 => println!("Debug mode is kind of on"),
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2 => println!("Debug mode is on"),
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3 | _ => println!("Don't be crazy"),
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}
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if let Some(ref matches) = matches.subcommand_matches("test") {
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if matches.is_present("list") {
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println!("Printing testing lists...");
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} else {
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println!("Not printing testing lists...");
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}
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}
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// more porgram logic goes here...
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}
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```
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@ -78,22 +78,22 @@ Kevin K. <kbknapp@gmail.com>
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Does awesome things
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USAGE:
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MyApp [FLAGS] [OPTIONS] [POSITIONAL] [SUBCOMMANDS]
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MyApp [FLAGS] [OPTIONS] [POSITIONAL] [SUBCOMMANDS]
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FLAGS:
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-d Turn debugging information on
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-h,--help Prints this message
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-v,--version Prints version information
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-d Turn debugging information on
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-h,--help Prints this message
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-v,--version Prints version information
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OPTIONS:
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-c,--config <config> Sets a custom config file
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-c,--config <config> Sets a custom config file
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POSITIONAL ARGUMENTS:
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output Sets an optional output file
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output Sets an optional output file
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SUBCOMMANDS:
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help Prints this message
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test Controls testing features
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help Prints this message
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test Controls testing features
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```
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## Installation
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28
src/lib.rs
28
src/lib.rs
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@ -26,22 +26,22 @@
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//! .author("Kevin K. <kbknapp@gmail.com>")
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//! .about("Does awesome things")
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//! .arg(Arg::new("config")
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//! .short("c")
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//! .long("config")
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//! .help("Sets a custom config file")
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//! .takes_value(true))
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//! .short("c")
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//! .long("config")
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//! .help("Sets a custom config file")
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//! .takes_value(true))
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//! .arg(Arg::new("output")
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//! .help("Sets an optional output file")
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//! .index(1))
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//! .help("Sets an optional output file")
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//! .index(1))
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//! .arg(Arg::new("debug")
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//! .short("d")
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//! .multiple(true)
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//! .help("Turn debugging information on"))
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//! .short("d")
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//! .multiple(true)
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//! .help("Turn debugging information on"))
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//! .subcommand(SubCommand::new("test")
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//! .about("Has test sub functionality")
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//! .arg(Arg::new("verbose")
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//! .short("v")
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//! .help("Display verbose information")))
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//! .about("Has test sub functionality")
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//! .arg(Arg::new("verbose")
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//! .short("v")
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//! .help("Display verbose information")))
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//! .get_matches();
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//!
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//! if let Some(o) = matches.value_of("output") {
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@ -58,7 +58,7 @@
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//! 2 => println!("Debug mode is on"),
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//! 3 | _ => println!("Don't be crazy"),
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//! }
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//!
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//!
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//! if let Some(ref matches) = matches.subcommand_matches("test") {
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//! if matches.is_present("verbose") {
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//! println!("Printing verbose test info...");
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