command_vault/ui/app.rs
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use std::io::{self, Stdout};
use anyhow::Result;
use crossterm::{
event::{self, Event, KeyCode, KeyModifiers},
execute,
terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
};
use ratatui::{
backend::CrosstermBackend,
layout::{Constraint, Direction, Layout, Rect},
style::{Color, Modifier, Style},
text::{Line, Span},
widgets::{Block, Borders, Clear, List, ListItem, Paragraph},
Terminal,
};
use colored::*;
use crate::db::{Command, Database};
use crate::ui::AddCommandApp;
use crate::utils::params::substitute_parameters;
pub struct App<'a> {
pub commands: Vec<Command>,
pub selected: Option<usize>,
pub show_help: bool,
pub message: Option<(String, Color)>,
pub filter_text: String,
pub filtered_commands: Vec<usize>,
pub db: &'a mut Database,
}
impl<'a> App<'a> {
pub fn new(commands: Vec<Command>, db: &'a mut Database) -> App<'a> {
let filtered_commands: Vec<usize> = (0..commands.len()).collect();
App {
commands,
selected: None,
show_help: false,
message: None,
filter_text: String::new(),
filtered_commands,
db,
}
}
pub fn run(&mut self) -> Result<()> {
let mut terminal = setup_terminal()?;
let res = self.run_app(&mut terminal);
restore_terminal(&mut terminal)?;
res
}
fn run_app(&mut self, terminal: &mut Terminal<CrosstermBackend<Stdout>>) -> Result<()> {
loop {
terminal.draw(|f| self.ui(f))?;
if let Event::Key(key) = event::read()? {
match key.code {
KeyCode::Char('q') => {
return Ok(());
}
KeyCode::Char('c') if key.modifiers.contains(KeyModifiers::CONTROL) => {
return Ok(());
}
KeyCode::Char('?') => {
self.show_help = !self.show_help;
continue; // Skip further processing when toggling help
}
_ if self.show_help => {
// If help is shown, ignore all other keys except those above
continue;
}
KeyCode::Char('c') => {
if let Some(selected) = self.selected {
if let Some(&idx) = self.filtered_commands.get(selected) {
if let Some(cmd) = self.commands.get(idx) {
copy_to_clipboard(&cmd.command)?;
self.message = Some(("Command copied to clipboard!".to_string(), Color::Green));
}
}
}
}
KeyCode::Char('y') => {
if let Some(selected) = self.selected {
if let Some(&idx) = self.filtered_commands.get(selected) {
if let Some(cmd) = self.commands.get(idx) {
copy_to_clipboard(&cmd.command)?;
self.message = Some(("Command copied to clipboard!".to_string(), Color::Green));
}
}
}
}
KeyCode::Enter | KeyCode::Char('x') => {
if let Some(selected) = self.selected {
if let Some(&idx) = self.filtered_commands.get(selected) {
if let Some(cmd) = self.commands.get(idx) {
// Exit TUI temporarily
restore_terminal(terminal)?;
// Re-enable colors after restoring terminal
colored::control::set_override(true);
// If command has parameters, substitute them with user input
let final_command = if !cmd.parameters.is_empty() {
// Re-parse parameters from the current command to get the latest names
let current_params = crate::utils::params::parse_parameters(&cmd.command);
substitute_parameters(&cmd.command, ¤t_params)?
} else {
cmd.command.clone()
};
// Execute the command
let output = std::process::Command::new("sh")
.arg("-c")
.arg(&final_command)
.current_dir(&cmd.directory)
.env("CARGO_TERM_COLOR", "always") // Force cargo to use colors
.env("RUST_BACKTRACE", "1") // Also enable colored backtraces
.output();
match output {
Ok(output) => {
// Only print the actual command output
if !output.stdout.is_empty() {
print!("{}", String::from_utf8_lossy(&output.stdout));
}
if !output.stderr.is_empty() {
eprint!("{}", String::from_utf8_lossy(&output.stderr));
}
return Ok(());
}
Err(e) => {
// Re-enable TUI and show error
setup_terminal()?;
self.message = Some((format!("Failed to execute command: {}", e), Color::Red));
continue;
}
}
}
}
}
}
KeyCode::Down | KeyCode::Char('j') => {
if let Some(selected) = self.selected {
if selected < self.filtered_commands.len() - 1 {
self.selected = Some(selected + 1);
}
} else if !self.filtered_commands.is_empty() {
self.selected = Some(0);
}
}
KeyCode::Up | KeyCode::Char('k') => {
if let Some(selected) = self.selected {
if selected > 0 {
self.selected = Some(selected - 1);
}
} else if !self.filtered_commands.is_empty() {
self.selected = Some(self.filtered_commands.len() - 1);
}
}
KeyCode::Char('/') => {
self.filter_text.clear();
self.message = Some(("Type to filter commands...".to_string(), Color::Blue));
}
KeyCode::Char('e') => {
if let Some(selected) = self.selected {
if let Some(&idx) = self.filtered_commands.get(selected) {
if let Some(cmd) = self.commands.get(idx).cloned() {
// Exit TUI temporarily
restore_terminal(terminal)?;
// Create AddCommandApp with existing command data
let mut add_app = AddCommandApp::new();
add_app.set_command(cmd.command.clone());
add_app.set_tags(cmd.tags.clone());
let result = add_app.run();
// Re-initialize terminal and force redraw
let mut new_terminal = setup_terminal()?;
new_terminal.clear()?;
*terminal = new_terminal;
terminal.draw(|f| self.ui(f))?;
match result {
Ok(Some((new_command, new_tags, _))) => {
// Update command
let updated_cmd = Command {
id: cmd.id,
command: new_command,
timestamp: cmd.timestamp,
directory: cmd.directory.clone(),
tags: new_tags,
parameters: cmd.parameters.clone(),
};
if let Err(e) = self.db.update_command(&updated_cmd) {
self.message = Some((format!("Failed to update command: {}", e), Color::Red));
} else {
// Update local command list
if let Some(cmd) = self.commands.get_mut(idx) {
*cmd = updated_cmd;
}
self.message = Some(("Command updated successfully!".to_string(), Color::Green));
}
}
Ok(None) => {
self.message = Some(("Edit cancelled".to_string(), Color::Yellow));
}
Err(e) => {
self.message = Some((format!("Error during edit: {}", e), Color::Red));
}
}
}
}
}
continue;
}
KeyCode::Char('d') => {
if let Some(selected) = self.selected {
if let Some(&filtered_idx) = self.filtered_commands.get(selected) {
if let Some(command_id) = self.commands[filtered_idx].id {
match self.db.delete_command(command_id) {
Ok(_) => {
self.commands.remove(filtered_idx);
self.message = Some(("Command deleted successfully".to_string(), Color::Green));
self.update_filtered_commands();
// Update selection after deletion
if self.filtered_commands.is_empty() {
self.selected = None;
} else {
self.selected = Some(selected.min(self.filtered_commands.len() - 1));
}
}
Err(e) => {
self.message = Some((format!("Failed to delete command: {}", e), Color::Red));
}
}
}
}
}
}
KeyCode::Char(c) => {
if c == '/' { // Skip if it's the '/' character that started filter mode
self.filter_text.clear();
self.message = Some(("Type to filter commands...".to_string(), Color::Blue));
} else if c != '/' { // Skip if it's the '/' character that started filter mode
self.filter_text.push(c);
self.update_filtered_commands();
}
}
KeyCode::Backspace if !self.filter_text.is_empty() => {
self.filter_text.pop();
self.update_filtered_commands();
}
KeyCode::Esc => {
if !self.filter_text.is_empty() {
self.filter_text.clear();
self.update_filtered_commands();
}
}
_ => {}
}
}
}
}
fn update_filtered_commands(&mut self) {
let search_term = self.filter_text.to_lowercase();
self.filtered_commands = (0..self.commands.len())
.filter(|&i| {
let cmd = &self.commands[i];
cmd.command.to_lowercase().contains(&search_term) ||
cmd.tags.iter().any(|tag| tag.to_lowercase().contains(&search_term))
})
.collect();
// Update selection
if self.filtered_commands.is_empty() {
self.selected = None;
} else if let Some(selected) = self.selected {
if selected >= self.filtered_commands.len() {
self.selected = Some(self.filtered_commands.len() - 1);
}
}
}
fn ui(&mut self, f: &mut ratatui::Frame) {
if self.show_help {
let help_text = vec![
"Command Vault Help",
"",
"Navigation:",
" ↑/k - Move cursor up",
" ↓/j - Move cursor down",
" q - Quit the application",
" Ctrl+c - Force quit",
"",
"Command Actions:",
" Enter - Execute selected command in the current shell",
" x - Execute selected command in a new shell",
" c/y - Copy command to clipboard (both keys work the same)",
" e - Edit command (modify command text, tags, or exit code)",
" d - Delete selected command permanently",
"",
"Filtering and Search:",
" / - Start filtering commands (type to filter)",
" Enter - Apply filter",
" Esc - Clear filter",
"",
"Display:",
" ? - Toggle this help screen",
"",
"Command Details:",
" - Commands show timestamp, command text, and tags",
" - Tags are shown in green with # prefix",
" - Command IDs are shown in parentheses",
"",
"Tips:",
" - Use tags to organize related commands",
" - Filter by typing part of command or tag",
" - Edit command to add/modify tags later",
];
let help_paragraph = Paragraph::new(help_text.join("\n"))
.style(Style::default().fg(Color::White))
.block(Block::default().borders(Borders::ALL).title("Help (press ? to close)"));
// Center the help window
let area = centered_rect(80, 80, f.size());
f.render_widget(Clear, area); // Clear the background
f.render_widget(help_paragraph, area);
return;
}
let chunks = Layout::default()
.direction(Direction::Vertical)
.margin(1)
.constraints([
Constraint::Length(3), // Title
Constraint::Min(0), // Commands list
Constraint::Length(1), // Filter
Constraint::Length(3), // Status bar
])
.split(f.size());
// Title
let title = Paragraph::new("Command Vault")
.style(Style::default().fg(Color::Cyan))
.block(Block::default().borders(Borders::ALL));
f.render_widget(title, chunks[0]);
// Commands list
let commands: Vec<ListItem> = self.filtered_commands.iter()
.map(|&i| {
let cmd = &self.commands[i];
let local_time = cmd.timestamp.with_timezone(&chrono::Local);
let time_str = local_time.format("%Y-%m-%d %H:%M:%S").to_string();
let mut spans = vec![
Span::styled(
format!("({}) ", cmd.id.unwrap_or(0)),
Style::default().fg(Color::DarkGray)
),
Span::styled(
format!("[{}] ", time_str),
Style::default().fg(Color::Yellow)
),
Span::raw(&cmd.command),
];
if !cmd.tags.is_empty() {
spans.push(Span::raw(" "));
for tag in &cmd.tags {
spans.push(Span::styled(
format!("#{} ", tag),
Style::default().fg(Color::Green)
));
}
}
ListItem::new(Line::from(spans))
})
.collect();
let commands = List::new(commands)
.block(Block::default().borders(Borders::ALL).title("Commands"))
.highlight_style(Style::default().add_modifier(Modifier::REVERSED));
let commands_state = self.selected.map(|i| {
let mut state = ratatui::widgets::ListState::default();
state.select(Some(i));
state
});
if let Some(state) = commands_state {
f.render_stateful_widget(commands, chunks[1], &mut state.clone());
} else {
f.render_widget(commands, chunks[1]);
}
// Filter
if !self.filter_text.is_empty() {
let filter = Paragraph::new(format!("Filter: {}", self.filter_text))
.style(Style::default().fg(Color::Yellow));
f.render_widget(filter, chunks[2]);
}
// Status bar with help text or message
let status = if let Some((msg, color)) = &self.message {
vec![Span::styled(msg, Style::default().fg(*color))]
} else if self.show_help {
vec![
Span::raw("Press "),
Span::styled("q", Style::default().fg(Color::Yellow)),
Span::raw(" to quit, "),
Span::styled("↑↓/jk", Style::default().fg(Color::Yellow)),
Span::raw(" to navigate, "),
Span::styled("c", Style::default().fg(Color::Yellow)),
Span::raw(" or "),
Span::styled("y", Style::default().fg(Color::Yellow)),
Span::raw(" to copy, "),
Span::styled("e", Style::default().fg(Color::Yellow)),
Span::raw(" to edit, "),
Span::styled("d", Style::default().fg(Color::Yellow)),
Span::raw(" to delete, "),
Span::styled("Enter", Style::default().fg(Color::Yellow)),
Span::raw(" or "),
Span::styled("x", Style::default().fg(Color::Yellow)),
Span::raw(" to execute, "),
Span::styled("/", Style::default().fg(Color::Yellow)),
Span::raw(" to filter, "),
Span::styled("?", Style::default().fg(Color::Yellow)),
Span::raw(" to toggle help"),
]
} else {
vec![
Span::raw("Press "),
Span::styled("?", Style::default().fg(Color::Yellow)),
Span::raw(" for help"),
]
};
let status = Paragraph::new(Line::from(status))
.block(Block::default().borders(Borders::ALL))
.style(Style::default().fg(Color::Gray));
f.render_widget(status, chunks[3]);
}
}
fn centered_rect(percent_x: u16, percent_y: u16, r: Rect) -> Rect {
// Calculate popup size based on percentage of screen size
let popup_width = (r.width as f32 * (percent_x as f32 / 100.0)) as u16;
let popup_height = (r.height as f32 * (percent_y as f32 / 100.0)) as u16;
// Calculate popup position to center it
let popup_x = ((r.width - popup_width) / 2) + r.x;
let popup_y = ((r.height - popup_height) / 2) + r.y;
Rect::new(popup_x, popup_y, popup_width, popup_height)
}
fn setup_terminal() -> Result<Terminal<CrosstermBackend<Stdout>>> {
enable_raw_mode()?;
let mut stdout = io::stdout();
execute!(stdout, EnterAlternateScreen)?;
let backend = CrosstermBackend::new(stdout);
let mut terminal = Terminal::new(backend)?;
terminal.hide_cursor()?;
Ok(terminal)
}
fn restore_terminal(terminal: &mut Terminal<CrosstermBackend<Stdout>>) -> Result<()> {
terminal.show_cursor()?;
execute!(terminal.backend_mut(), LeaveAlternateScreen)?;
disable_raw_mode()?;
colored::control::set_override(true);
Ok(())
}
fn copy_to_clipboard(text: &str) -> Result<()> {
#[cfg(target_os = "macos")]
{
use std::process::Command;
let mut child = Command::new("pbcopy")
.stdin(std::process::Stdio::piped())
.spawn()?;
if let Some(mut stdin) = child.stdin.take() {
use std::io::Write;
stdin.write_all(text.as_bytes())?;
}
child.wait()?;
}
#[cfg(target_os = "linux")]
{
use std::process::Command;
let mut child = Command::new("xclip")
.arg("-selection")
.arg("clipboard")
.stdin(std::process::Stdio::piped())
.spawn()?;
if let Some(mut stdin) = child.stdin.take() {
use std::io::Write;
stdin.write_all(text.as_bytes())?;
}
child.wait()?;
}
Ok(())
}