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mod app;
mod models;
mod parser;
mod ui;
use crate::models::{App, Config, Focus};
use crossterm::{
event::{self, DisableMouseCapture, EnableMouseCapture, Event, KeyCode},
execute,
terminal::{EnterAlternateScreen, LeaveAlternateScreen, disable_raw_mode, enable_raw_mode},
};
use ratatui::{
Terminal,
backend::{Backend, CrosstermBackend},
};
use std::io;
use std::sync::mpsc;
use std::thread;
fn main() -> Result<(), Box<dyn std::error::Error>> {
let args: Vec<String> = std::env::args().collect();
let dump_mode = args.contains(&"--dump".to_string());
if dump_mode {
let mut aliases = parser::get_all_aliases();
aliases.sort_by(|a, b| a.name.to_lowercase().cmp(&b.name.to_lowercase()));
for alias in &aliases {
let source_name = alias
.source_file
.file_name()
.and_then(|n| n.to_str())
.unwrap_or("unknown");
let cmd = alias.expanded_command.as_ref().unwrap_or(&alias.command);
println!("{:<15} | {:<12} | {}", alias.name, source_name, cmd);
}
return Ok(());
}
let cfg = Config::load();
enable_raw_mode()?;
let mut stdout = io::stdout();
execute!(stdout, EnterAlternateScreen, EnableMouseCapture)?;
let backend = CrosstermBackend::new(stdout);
let mut terminal = Terminal::new(backend)?;
let (tx, rx) = mpsc::channel();
thread::spawn(move || {
let aliases = parser::get_all_aliases();
let _ = tx.send(aliases);
});
let app = App::new(&cfg);
let res = run_app(&mut terminal, app, &rx);
disable_raw_mode()?;
execute!(
terminal.backend_mut(),
LeaveAlternateScreen,
DisableMouseCapture
)?;
terminal.show_cursor()?;
if let Err(err) = res {
eprintln!("Error: {:?}", err);
}
Ok(())
}
fn run_app<B: Backend + io::Write>(
terminal: &mut Terminal<B>,
mut app: App,
rx: &mpsc::Receiver<Vec<crate::models::Alias>>,
) -> io::Result<()> {
loop {
if let Some((_, time)) = &app.last_action
&& time.elapsed().as_secs() >= 2
{
app.last_action = None;
}
terminal.draw(|f| ui::ui(f, &mut app))?;
if app.is_loading
&& let Ok(aliases) = rx.try_recv()
{
app.loaded(aliases);
}
if event::poll(std::time::Duration::from_millis(100))?
&& let Event::Key(key) = event::read()?
{
match key.code {
KeyCode::Tab => {
app.focus = match app.focus {
Focus::Filter => Focus::Aliases,
Focus::Aliases => Focus::Filter,
};
app.input_mode = app.focus == Focus::Filter;
}
_ => {
if app.focus == Focus::Filter && app.input_mode {
match key.code {
KeyCode::Enter | KeyCode::Esc => {
app.input_mode = false;
app.focus = Focus::Aliases;
app.save_config();
}
KeyCode::Char(c) => {
app.filter_query.push(c);
app.apply_filter();
}
KeyCode::Backspace => {
app.filter_query.pop();
app.apply_filter();
}
_ => {}
}
} else if app.focus == Focus::Aliases {
match key.code {
KeyCode::Char('q') => {
app.save_config();
return Ok(());
}
KeyCode::Char('/') => {
app.focus = Focus::Filter;
app.input_mode = true;
}
KeyCode::Char('c') => {
app.filter_query.clear();
app.apply_filter();
app.save_config();
}
KeyCode::Char('h') => {
app.show_source = !app.show_source;
app.save_config();
}
KeyCode::Char('d') => {
app.toggle_details();
}
KeyCode::Char('s') => {
app.toggle_sort();
}
KeyCode::Char('?') => {
app.show_help = !app.show_help;
app.save_config();
}
KeyCode::Char('y') | KeyCode::Char('Y') => {
let is_extended = matches!(key.code, KeyCode::Char('Y'));
if let Some(selected) = app.list_state.selected()
&& let Some(alias) = app.filtered_aliases.get(selected)
{
let text_to_copy = if is_extended {
alias.yank_command(true)
} else {
alias.name.clone()
};
match arboard::Clipboard::new() {
Ok(mut cb) => {
if let Err(e) = cb.set_text(text_to_copy.clone()) {
app.set_action(&format!("Err: {}", e));
} else {
let truncated = if text_to_copy.len() > 15 {
format!("{}...", &text_to_copy[..12])
} else {
text_to_copy.clone()
};
app.set_action(&format!("Yanked: {}", truncated));
}
}
Err(_) => app.set_action("Clipboard init failed"),
}
}
}
KeyCode::Char('e') => {
if let Some(selected) = app.list_state.selected()
&& selected < app.filtered_aliases.len()
{
let alias = &app.filtered_aliases[selected];
let editor = std::env::var("EDITOR")
.unwrap_or_else(|_| "vi".to_string());
disable_raw_mode()?;
execute!(
terminal.backend_mut(),
LeaveAlternateScreen,
DisableMouseCapture
)?;
let mut cmd = std::process::Command::new(&editor);
if editor.contains("vi")
|| editor.contains("nano")
|| editor.contains("emacs")
{
cmd.arg(format!("+{}", alias.line_number));
} else if editor.contains("code") {
cmd.arg("--goto").arg(format!(
"{}:{}",
alias.source_file.display(),
alias.line_number
));
}
if !editor.contains("code") {
cmd.arg(&alias.source_file);
}
let _ = cmd.status();
let updated_aliases = parser::get_all_aliases();
app.loaded(updated_aliases);
enable_raw_mode()?;
execute!(
terminal.backend_mut(),
EnterAlternateScreen,
EnableMouseCapture
)?;
terminal.clear()?;
}
}
KeyCode::Down | KeyCode::Char('j') => app.next(),
KeyCode::Up | KeyCode::Char('k') => app.previous(),
_ => {}
}
}
}
}
}
}
}