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use std::path;
use crate::commands::{JoshutoCommand, JoshutoRunnable};
use crate::context::JoshutoContext;
use crate::error::JoshutoResult;
use crate::history::DirectoryHistory;
use crate::window::JoshutoView;
#[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,
view: &JoshutoView,
) -> std::io::Result<()> {
let curr_tab = &mut context.tabs[context.curr_tab_index];
std::env::set_current_dir(path.as_path())?;
curr_tab.curr_path = path.clone();
curr_tab
.history
.populate_to_root(&curr_tab.curr_path, &context.config_t.sort_option)?;
let mut new_curr_list = curr_tab
.history
.pop_or_create(&curr_tab.curr_path, &context.config_t.sort_option)?;
std::mem::swap(&mut curr_tab.curr_list, &mut new_curr_list);
curr_tab
.history
.insert(new_curr_list.file_path().clone(), new_curr_list);
curr_tab.refresh(view, &context.config_t);
Ok(())
}
}
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, view: &JoshutoView) -> JoshutoResult<()> {
Self::change_directory(&self.path, context, view)?;
ncurses::doupdate();
Ok(())
}
}
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