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|
use std::fs::File;
use std::io::Write;
use std::path;
use termion::event::Event;
use tui::layout::Rect;
use tui::widgets::Clear;
use crate::config::{search_directories, BookmarkRaw, BookmarksRaw};
use crate::context::AppContext;
use crate::error::JoshutoResult;
use crate::event::{process_event, AppEvent};
use crate::traits::ToString;
use crate::ui::views::TuiView;
use crate::ui::widgets::TuiMenu;
use crate::ui::AppBackend;
use crate::util::unix;
use crate::{BOOKMARKS_FILE, BOOKMARKS_T, CONFIG_HIERARCHY};
use super::change_directory::change_directory;
fn find_bookmark_file() -> Option<path::PathBuf> {
for p in CONFIG_HIERARCHY.iter() {
if p.exists() {
return Some(p.clone());
}
}
None
}
pub fn add_bookmark(context: &mut AppContext, backend: &mut AppBackend) -> JoshutoResult {
let cwd = std::env::current_dir()?;
let bookmark_path = match search_directories(BOOKMARKS_FILE, &CONFIG_HIERARCHY) {
Some(file_path) => Some(file_path),
None => find_bookmark_file(),
};
if let Some(bookmark_path) = bookmark_path {
let key = poll_for_bookmark_key(context, backend);
if let Some(key) = key {
if let Ok(mut bookmark) = BOOKMARKS_T.lock() {
bookmark.insert(key, cwd.to_string_lossy().to_string());
}
let new_bookmarks_vec: Vec<BookmarkRaw> = BOOKMARKS_T
.lock()
.unwrap()
.clone()
.drain()
.map(|(k, v)| BookmarkRaw {
key: k.to_string(),
path: v,
})
.collect();
let bookmarks_raw = BookmarksRaw {
bookmark: new_bookmarks_vec,
};
if let Ok(content) = toml::to_string(&bookmarks_raw) {
let mut file = File::create(bookmark_path)?;
file.write_all(content.as_bytes())?;
}
}
}
Ok(())
}
pub fn change_directory_bookmark(
context: &mut AppContext,
backend: &mut AppBackend,
) -> JoshutoResult {
let key = poll_for_bookmark_key(context, backend);
if let Some(key) = key {
if let Ok(bookmarks) = BOOKMARKS_T.lock() {
if let Some(p) = bookmarks.get(&key) {
let path = unix::expand_shell_string(p);
change_directory(context, &path)?;
}
}
}
Ok(())
}
fn poll_for_bookmark_key(context: &mut AppContext, backend: &mut AppBackend) -> Option<Event> {
context.flush_event();
let mut bookmarks: Vec<String> = BOOKMARKS_T
.lock()
.unwrap()
.iter()
.map(|(k, v)| format!(" {} {:?}", k.to_string(), v))
.collect();
bookmarks.sort();
let bookmarks_str: Vec<&str> = bookmarks.iter().map(|s| s.as_str()).collect();
let terminal = backend.terminal_mut();
loop {
let _ = terminal.draw(|frame| {
let area = frame.size();
if area.height < 5 {
return;
}
// redraw view
{
let mut view = TuiView::new(context);
view.show_bottom_status = false;
frame.render_widget(view, area);
}
let menu_widget = TuiMenu::new(bookmarks_str.as_slice());
let menu_len = menu_widget.len();
let menu_y = if menu_len + 1 > area.height as usize {
0
} else {
(area.height as usize - menu_len - 1) as u16
};
let menu_rect = Rect {
x: 0,
y: menu_y - 1,
width: area.width,
height: menu_len as u16 + 1,
};
frame.render_widget(Clear, menu_rect);
frame.render_widget(menu_widget, menu_rect);
});
if let Ok(event) = context.poll_event() {
match event {
AppEvent::Termion(key) => return Some(key),
event => process_event::process_noninteractive(event, context),
};
}
}
}
|
