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use std::path;
use crate::commands::{JoshutoCommand, JoshutoRunnable};
use crate::context::JoshutoContext;
use crate::preview;
use crate::ui;
#[derive(Clone, Debug)]
pub struct ChangeDirectory {
path: path::PathBuf,
}
impl ChangeDirectory {
pub fn new(path: path::PathBuf) -> Self {
ChangeDirectory { path }
}
pub const fn command() -> &'static str {
"cd"
}
pub fn change_directory(path: &path::PathBuf, context: &mut JoshutoContext) {
if !path.exists() {
ui::wprint_err(&context.views.bot_win, "Error: No such file or directory");
return;
}
let curr_tab = &mut context.tabs[context.curr_tab_index];
match std::env::set_current_dir(path.as_path()) {
Ok(_) => {
curr_tab.curr_path = path.clone();
}
Err(e) => {
ui::wprint_err(&context.views.bot_win, e.to_string().as_str());
return;
}
}
let parent_list = curr_tab.parent_list.take();
curr_tab.history.put_back(parent_list);
let curr_list = curr_tab.curr_list.take();
curr_tab.history.put_back(curr_list);
curr_tab
.history
.populate_to_root(&curr_tab.curr_path, &context.config_t.sort_type);
curr_tab.curr_list = match curr_tab
.history
.pop_or_create(&curr_tab.curr_path, &context.config_t.sort_type)
{
Ok(s) => Some(s),
Err(e) => {
ui::wprint_err(&context.views.bot_win, e.to_string().as_str());
None
}
};
if let Some(parent) = curr_tab.curr_path.parent() {
curr_tab.parent_list = match curr_tab
.history
.pop_or_create(&parent, &context.config_t.sort_type)
{
Ok(s) => Some(s),
Err(e) => {
ui::wprint_err(&context.views.bot_win, e.to_string().as_str());
None
}
};
}
curr_tab.refresh(
&context.views,
&context.config_t,
&context.username,
&context.hostname,
);
}
}
impl JoshutoCommand for ChangeDirectory {}
impl std::fmt::Display for ChangeDirectory {
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
write!(f, "{} {}", Self::command(), self.path.to_str().unwrap())
}
}
impl JoshutoRunnable for ChangeDirectory {
fn execute(&self, context: &mut JoshutoContext) {
Self::change_directory(&self.path, context);
preview::preview_file(
&mut context.tabs[context.curr_tab_index],
&context.views,
&context.config_t,
);
ncurses::doupdate();
}
}
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