65 lines
2.1 KiB
Rust
65 lines
2.1 KiB
Rust
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//! Example with custom Keybinding
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use crossterm::event::{KeyCode, KeyModifiers};
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use reedline::{EditCommand, ReedlineEvent};
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use reedline_repl_rs::clap::{Arg, ArgMatches, Command};
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use reedline_repl_rs::{Repl, Result};
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/// Write "Hello" with given name
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fn hello<T>(args: ArgMatches, _context: &mut T) -> Result<Option<String>> {
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Ok(Some(format!("Hello, {}", args.value_of("who").unwrap())))
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}
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fn main() -> Result<()> {
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let mut repl = Repl::new(())
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.with_name("MyApp")
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.with_version("v0.1.0")
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.with_description("My very cool app")
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.with_banner("Welcome to MyApp")
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.with_command(
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Command::new("hello")
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.arg(Arg::new("who").required(true))
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.about("Greetings!"),
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hello,
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)
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// greet friend with CTRG+g
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.with_keybinding(
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KeyModifiers::CONTROL,
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KeyCode::Char('g'),
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ReedlineEvent::ExecuteHostCommand("hello Friend".to_string()),
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)
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// show help with CTRL+h
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.with_keybinding(
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KeyModifiers::CONTROL,
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KeyCode::Char('h'),
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ReedlineEvent::ExecuteHostCommand("help".to_string()),
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)
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// uppercase current word with CTRL+u
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.with_keybinding(
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KeyModifiers::CONTROL,
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KeyCode::Char('u'),
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ReedlineEvent::Edit(vec![EditCommand::UppercaseWord]),
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)
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// uppercase current word with CTRL+l
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.with_keybinding(
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KeyModifiers::CONTROL,
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KeyCode::Char('l'),
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ReedlineEvent::Edit(vec![EditCommand::LowercaseWord]),
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);
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println!("Keybindings:");
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let keybindings = repl.get_keybindings();
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for search_modifier in [
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KeyModifiers::NONE,
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KeyModifiers::CONTROL,
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KeyModifiers::SHIFT,
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KeyModifiers::ALT,
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] {
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for ((modifier, key_code), reedline_event) in &keybindings {
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if *modifier == search_modifier {
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println!("{:?} + {:?} => {:?}", modifier, key_code, reedline_event);
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}
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}
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}
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repl.run()
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}
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