lines/src/events.rs

139 lines
4.3 KiB
Rust

use crossterm::event::{self, Event, KeyCode, KeyEventKind};
use std::io;
use std::time::Duration;
use crate::app::{App, PendingCommand, Screen};
use crate::commands::{edit_file, run_section};
use crate::custom::build_commands;
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum AppEvent {
Tick,
Key(event::KeyEvent),
}
pub fn poll_event(timeout: Duration) -> io::Result<Option<AppEvent>> {
if event::poll(timeout)? {
match event::read()? {
Event::Key(key) => Ok(Some(AppEvent::Key(key))),
_ => Ok(Some(AppEvent::Tick)),
}
} else {
Ok(Some(AppEvent::Tick))
}
}
pub fn handle_event(app: &mut App, event: AppEvent) -> bool {
match event {
AppEvent::Tick => true,
AppEvent::Key(key) => {
if key.kind != KeyEventKind::Press {
return true;
}
match app.screen {
Screen::Main => handle_main_event(app, key),
Screen::Custom => handle_custom_event(app, key),
}
}
}
}
fn handle_main_event(app: &mut App, key: event::KeyEvent) -> bool {
match key.code {
KeyCode::Char('q') | KeyCode::Esc => return false,
KeyCode::Char('j') | KeyCode::Down => app.next(),
KeyCode::Char('k') | KeyCode::Up => app.previous(),
KeyCode::Char('h') | KeyCode::Left => app.focus_left(),
KeyCode::Char('l') | KeyCode::Right => app.focus_right(),
KeyCode::Char('r') => app.reload(),
KeyCode::Char('e') => {
if let Some(file) = app.current_file() {
edit_file(&file.path, &app.terminal, &app.shell);
}
}
KeyCode::Char('c') => {
app.enter_custom();
}
KeyCode::Char('o') => {
if let (Some(section), Some(file), Some(group)) =
(app.current_section(), app.current_file(), app.current_group())
{
run_section(
section,
file,
&app.terminal,
&app.shell,
&app.data_dir,
&group.name,
&file.name,
&section.title,
);
}
}
KeyCode::Enter => {
if let (Some(section), Some(file), Some(group)) =
(app.current_section(), app.current_file(), app.current_group())
{
let commands = if section.is_run_all() {
file.sections
.iter()
.filter(|s| !s.is_run_all())
.flat_map(|s| s.commands.clone())
.collect()
} else {
section.commands.clone()
};
if !commands.is_empty() {
app.pending_command = Some(PendingCommand {
group: group.name.clone(),
file: file.name.clone(),
section: section.title.clone(),
commands,
});
return false;
}
}
}
_ => {}
}
true
}
fn handle_custom_event(app: &mut App, key: event::KeyEvent) -> bool {
let Some(state) = app.custom_state.as_mut() else {
app.exit_custom();
return true;
};
match key.code {
KeyCode::Esc | KeyCode::Char('q') => {
app.exit_custom();
}
KeyCode::Char('j') | KeyCode::Down => state.next(),
KeyCode::Char('k') | KeyCode::Up => state.previous(),
KeyCode::Char(' ') => state.toggle(),
KeyCode::Backspace => {
state.command.pop();
}
KeyCode::Enter => {
let commands = build_commands(state);
if !commands.is_empty()
&& let (Some(file), Some(group)) = (app.current_file(), app.current_group())
{
app.pending_command = Some(PendingCommand {
group: group.name.clone(),
file: file.name.clone(),
section: "custom".to_string(),
commands,
});
return false;
}
}
KeyCode::Char(c) => {
state.command.push(c);
}
_ => {}
}
true
}