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mod core;
mod ui;
mod utils;
use clap::Parser;
use crossterm::{
event::{self, Event, KeyCode, KeyEventKind},
execute,
terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
};
use ratatui::{
backend::CrosstermBackend,
Terminal,
};
use std::io;
use ui::{App, renderUi, ViewMode, SortMode};
#[derive(Parser, Debug)]
#[command(name = "wsup")]
#[command(about = "TUI localhost process manager")]
#[command(version)]
#[command(disable_help_flag = true)]
#[command(disable_colored_help = true)]
struct Args {
#[arg(short, long, value_name = "MODE", help = "Sort by: port, cpu, memory, connections, name")]
sort: Option<String>,
#[arg(short, long, value_name = "QUERY", alias = "search", help = "Filter processes by name, port, or command")]
filter: Option<String>,
#[arg(short = 'k', long, value_name = "PORT", help = "Kill process on specified port")]
kill: Option<u16>,
#[arg(short, long, action = clap::ArgAction::HelpShort, help = "Print help")]
help: Option<bool>,
}
fn main() -> Result<(), io::Error> {
let args = Args::parse();
if let Some(port) = args.kill {
use crate::core::{getLocalhostProcesses, killProcess};
use crossterm::style::{Color, Stylize};
let processes = getLocalhostProcesses();
let target = processes.iter().find(|p| p.port == port);
match target {
Some(proc) => {
println!("Killing process {} {} on port {}",
proc.name.clone().with(Color::Green),
format!("(PID: {})", proc.pid).with(Color::DarkGrey),
format!(":{}", port).with(Color::Cyan)
);
match killProcess(proc.pid) {
Ok(_) => {
println!("{}", "✓ Process killed successfully".with(Color::Green));
return Ok(());
}
Err(e) => {
eprintln!("{} {}", "✗ Failed to kill process:".with(Color::Red), e);
std::process::exit(1);
}
}
}
None => {
eprintln!("{} {}",
"✗ No process found on port".with(Color::Red),
format!(":{}", port).with(Color::Cyan)
);
std::process::exit(1);
}
}
}
enable_raw_mode()?;
let mut stdout = io::stdout();
execute!(stdout, EnterAlternateScreen)?;
let backend = CrosstermBackend::new(stdout);
let mut terminal = Terminal::new(backend)?;
let mut app = App::new();
if let Some(sort) = args.sort {
app.sort_mode = match sort.to_lowercase().as_str() {
"cpu" => SortMode::Cpu,
"memory" | "mem" => SortMode::Memory,
"connections" | "conn" => SortMode::Connections,
"name" => SortMode::Name,
_ => SortMode::Port,
};
}
if let Some(filter) = args.filter {
app.search_query = filter;
}
app.refreshProcesses();
let res = run_app(&mut terminal, &mut app);
disable_raw_mode()?;
execute!(
terminal.backend_mut(),
LeaveAlternateScreen
)?;
terminal.show_cursor()?;
if let Err(err) = res {
eprintln!("Error: {}", err);
}
Ok(())
}
fn run_app<B: ratatui::backend::Backend>(
terminal: &mut Terminal<B>,
app: &mut App,
) -> io::Result<()> {
loop {
let size = terminal.size()?;
let visible_rows = size.height.saturating_sub(5) as usize;
if app.shouldAutoRefresh() {
app.refreshProcesses();
}
terminal.draw(|f| renderUi(f, app))?;
if event::poll(std::time::Duration::from_millis(250))? {
if let Event::Key(key) = event::read()? {
if key.kind == KeyEventKind::Press {
if app.search_mode {
match key.code {
KeyCode::Esc => {
app.toggleSearch();
}
KeyCode::Enter => {
app.toggleSearch();
}
KeyCode::Backspace => {
app.searchBackspace();
}
KeyCode::Char(c) => {
app.searchInput(c);
}
_ => {}
}
} else {
match app.view_mode {
ViewMode::List => {
match key.code {
KeyCode::Char('q') => app.quit(),
KeyCode::Char('/') => {
app.toggleSearch();
}
KeyCode::Char('r') => {
app.refreshProcesses();
app.clearStatus();
}
KeyCode::Char('s') => {
app.cycleSort();
}
KeyCode::Char('o') => {
app.toggleSortOrder();
}
KeyCode::Char('x') | KeyCode::Char('d') => {
app.showConfirmKill();
}
KeyCode::Enter => {
app.showDetail();
}
KeyCode::Down | KeyCode::Char('j') => {
app.next();
app.adjustScroll(visible_rows);
app.clearStatus();
}
KeyCode::Up | KeyCode::Char('k') => {
app.previous();
app.adjustScroll(visible_rows);
app.clearStatus();
}
_ => {}
}
}
ViewMode::Projects => {
match key.code {
KeyCode::Char('q') => app.quit(),
KeyCode::Esc => app.backToList(),
KeyCode::Char(' ') => {
app.toggleProject();
}
KeyCode::Char('d') => {
app.deployProject();
}
KeyCode::Down | KeyCode::Char('j') => {
app.projectsNext();
}
KeyCode::Up | KeyCode::Char('k') => {
app.projectsPrevious();
}
_ => {}
}
}
ViewMode::Detail => {
match key.code {
KeyCode::Esc => app.backToList(),
KeyCode::Char('x') => {
app.showConfirmKill();
}
_ => {}
}
}
ViewMode::ConfirmKill => {
match key.code {
KeyCode::Char('y') | KeyCode::Char('Y') => {
app.killSelected();
}
KeyCode::Char('n') | KeyCode::Char('N') | KeyCode::Esc => {
app.backToList();
}
_ => {}
}
}
}
}
}
}
}
if app.should_quit {
break;
}
}
Ok(())
}