32 lines
896 B
Rust
32 lines
896 B
Rust
use rustyline::error::ReadlineError;
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use rustyline::Editor;
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fn main() {
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// `()` can be used when no completer is required
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let mut rl = Editor::<()>::new();
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if rl.load_history("history.txt").is_err() {
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println!("No previous history.");
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}
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loop {
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let readline = rl.readline("prompt$ ");
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match readline {
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Ok(line) => {
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rl.add_history_entry(line.as_str());
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println!("Input line: {}", line);
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},
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Err(ReadlineError::Interrupted) => {
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println!("CTRL-C");
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break
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},
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Err(ReadlineError::Eof) => {
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println!("CTRL-D");
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break
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},
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Err(err) => {
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println!("Error: {:?}", err);
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break
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}
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}
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}
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rl.save_history("history.txt").unwrap();
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} |