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* Also run clippy on examples This PR also fixes existing clippy lints * Update .github/workflows/ci.yml --------- Co-authored-by: Stefan Holderbach <sholderbach@users.noreply.github.com>
87 lines
2.8 KiB
Rust
87 lines
2.8 KiB
Rust
// Create a reedline object with in-line hint support.
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// cargo run --example cwd_aware_hinter
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//
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// Fish-style cwd history based hinting
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// assuming history ["abc", "ade"]
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// pressing "a" hints to abc.
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// Up/Down or Ctrl p/n, to select next/previous match
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use std::io;
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fn create_item(cwd: &str, cmd: &str, exit_status: i64) -> reedline::HistoryItem {
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use std::time::Duration;
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use reedline::HistoryItem;
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HistoryItem {
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id: None,
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start_timestamp: None,
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command_line: cmd.to_string(),
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session_id: None,
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hostname: Some("foohost".to_string()),
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cwd: Some(cwd.to_string()),
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duration: Some(Duration::from_millis(1000)),
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exit_status: Some(exit_status),
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more_info: None,
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}
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}
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fn create_filled_example_history(home_dir: &str, orig_dir: &str) -> Box<dyn reedline::History> {
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use reedline::History;
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#[cfg(not(any(feature = "sqlite", feature = "sqlite-dynlib")))]
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let mut history = Box::new(reedline::FileBackedHistory::new(100));
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#[cfg(any(feature = "sqlite", feature = "sqlite-dynlib"))]
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let mut history = Box::new(reedline::SqliteBackedHistory::in_memory().unwrap());
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history.save(create_item(orig_dir, "dummy", 0)).unwrap(); // add dummy item so ids start with 1
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history.save(create_item(orig_dir, "ls /usr", 0)).unwrap();
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history.save(create_item(orig_dir, "pwd", 0)).unwrap();
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history.save(create_item(home_dir, "cat foo", 0)).unwrap();
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history.save(create_item(home_dir, "ls bar", 0)).unwrap();
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history.save(create_item(home_dir, "rm baz", 0)).unwrap();
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history
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}
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fn main() -> io::Result<()> {
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use nu_ansi_term::{Color, Style};
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use reedline::{CwdAwareHinter, DefaultPrompt, Reedline, Signal};
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let orig_dir = std::env::current_dir().unwrap();
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#[allow(deprecated)]
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let home_dir = std::env::home_dir().unwrap();
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let history = create_filled_example_history(
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home_dir.to_string_lossy().as_ref(),
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orig_dir.to_string_lossy().as_ref(),
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);
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let mut line_editor = Reedline::create()
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.with_hinter(Box::new(
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CwdAwareHinter::default().with_style(Style::new().bold().italic().fg(Color::Yellow)),
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))
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.with_history(history);
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let prompt = DefaultPrompt::default();
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let mut iterations = 0;
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loop {
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if iterations % 2 == 0 {
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std::env::set_current_dir(&orig_dir).unwrap();
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} else {
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std::env::set_current_dir(&home_dir).unwrap();
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}
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let sig = line_editor.read_line(&prompt)?;
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match sig {
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Signal::Success(buffer) => {
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println!("We processed: {buffer}");
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}
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Signal::CtrlD | Signal::CtrlC => {
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println!("\nAborted!");
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break Ok(());
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}
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}
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iterations += 1;
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}
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}
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