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use crate::commands::{JoshutoCommand, JoshutoRunnable};
use crate::context::JoshutoContext;
use crate::error::JoshutoError;
use crate::io::JoshutoDirList;
use crate::window::JoshutoView;
use std::collections::hash_map::Entry;
#[derive(Clone, Debug)]
pub struct ReloadDirList;
impl ReloadDirList {
pub fn new() -> Self {
ReloadDirList
}
pub const fn command() -> &'static str {
"reload_dir_list"
}
pub fn reload(index: usize, context: &mut JoshutoContext) -> Result<(), std::io::Error> {
let curr_tab = &mut context.tabs[index];
let sort_option = &context.config_t.sort_option;
curr_tab.curr_list.update_contents(sort_option)?;
curr_tab.curr_list.outdated = false;
if let Some(parent) = curr_tab.curr_list.path.parent() {
match curr_tab.history.entry(parent.to_path_buf().clone()) {
Entry::Occupied(mut entry) => {
let dirlist = entry.get_mut();
dirlist.update_contents(sort_option)?;
dirlist.outdated = false;
}
Entry::Vacant(entry) => {
let s = JoshutoDirList::new(parent.to_path_buf().clone(), sort_option)?;
entry.insert(s);
}
}
}
Ok(())
}
}
impl JoshutoCommand for ReloadDirList {}
impl std::fmt::Display for ReloadDirList {
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
f.write_str(Self::command())
}
}
impl JoshutoRunnable for ReloadDirList {
fn execute(
&self,
context: &mut JoshutoContext,
view: &JoshutoView,
) -> Result<(), JoshutoError> {
match Self::reload(context.curr_tab_index, context) {
Ok(_) => {
let curr_tab = &mut context.tabs[context.curr_tab_index];
curr_tab.refresh(view, &context.config_t);
ncurses::doupdate();
Ok(())
}
Err(e) => Err(JoshutoError::IO(e)),
}
}
}
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