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use std::path;
use crate::commands::{CursorMoveStub, JoshutoCommand, JoshutoRunnable, Quit, TabSwitch};
use crate::context::JoshutoContext;
use crate::error::JoshutoResult;
use crate::tab::JoshutoTab;
use crate::ui::TuiBackend;
use crate::HOME_DIR;
#[derive(Clone, Debug)]
pub struct NewTab;
impl NewTab {
pub fn new() -> Self {
NewTab
}
pub const fn command() -> &'static str {
"new_tab"
}
pub fn new_tab(context: &mut JoshutoContext, backend: &mut TuiBackend) -> JoshutoResult<()> {
/* start the new tab in $HOME or root */
let curr_path = match HOME_DIR.as_ref() {
Some(s) => s.clone(),
None => path::PathBuf::from("/"),
};
let tab = JoshutoTab::new(curr_path, &context.config_t.sort_option)?;
context.tabs.push(tab);
context.curr_tab_index = context.tabs.len() - 1;
TabSwitch::tab_switch(context.curr_tab_index, context)?;
CursorMoveStub::new().execute(context, backend)?;
Ok(())
}
}
impl JoshutoCommand for NewTab {}
impl std::fmt::Display for NewTab {
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
f.write_str(Self::command())
}
}
impl JoshutoRunnable for NewTab {
fn execute(&self, context: &mut JoshutoContext, backend: &mut TuiBackend) -> JoshutoResult<()> {
Self::new_tab(context, backend)
}
}
#[derive(Clone, Debug)]
pub struct CloseTab;
impl CloseTab {
pub fn new() -> Self {
CloseTab
}
pub const fn command() -> &'static str {
"close_tab"
}
pub fn close_tab(context: &mut JoshutoContext) -> JoshutoResult<()> {
if context.tabs.len() <= 1 {
return Quit::quit(context);
}
let _ = context.tabs.remove(context.curr_tab_index);
if context.curr_tab_index > 0 {
context.curr_tab_index -= 1;
}
TabSwitch::tab_switch(context.curr_tab_index, context)?;
Ok(())
}
}
impl JoshutoCommand for CloseTab {}
impl std::fmt::Display for CloseTab {
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
f.write_str(Self::command())
}
}
impl JoshutoRunnable for CloseTab {
fn execute(&self, context: &mut JoshutoContext, _: &mut TuiBackend) -> JoshutoResult<()> {
Self::close_tab(context)
}
}
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