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use std::fs;
use std::path;
use termion::event::Key;
use crate::commands::{CursorMoveStub, JoshutoCommand, JoshutoRunnable, ReloadDirList};
use crate::context::JoshutoContext;
use crate::error::JoshutoResult;
use crate::ui::TuiBackend;
use crate::ui::widgets::TuiPrompt;
#[derive(Clone, Debug)]
pub struct DeleteFiles;
impl DeleteFiles {
pub fn new() -> Self {
DeleteFiles
}
pub const fn command() -> &'static str {
"delete_files"
}
pub fn remove_files(paths: &[&path::PathBuf]) -> std::io::Result<()> {
for path in paths {
if let Ok(metadata) = fs::symlink_metadata(path) {
if metadata.is_dir() {
fs::remove_dir_all(&path)?;
} else {
fs::remove_file(&path)?;
}
}
}
Ok(())
}
fn delete_files(context: &mut JoshutoContext, backend: &mut TuiBackend) -> std::io::Result<()> {
let curr_tab = &context.tabs[context.curr_tab_index];
let paths = match curr_tab.curr_list_ref() {
Some(s) => s.get_selected_paths(),
None => Vec::new(),
};
let paths_len = paths.len();
if paths_len == 0 {
return Err(std::io::Error::new(
std::io::ErrorKind::Other,
"no files selected",
));
}
let ch = {
let prompt_str = format!("Delete {} files? (Y/n)", paths_len);
let mut prompt = TuiPrompt::new(&prompt_str);
prompt.get_key(backend, &context)
};
if ch == Key::Char('y') || ch == Key::Char('\n') {
if paths_len > 1 {
let ch = {
let prompt_str = "Are you sure? (y/N)";
let mut prompt = TuiPrompt::new(prompt_str);
prompt.get_key(backend, &context)
};
if ch == Key::Char('y') {
Self::remove_files(&paths)?;
ReloadDirList::reload(context.curr_tab_index, context)?;
let msg = format!("Deleted {} files", paths_len);
context.message_queue.push_back(msg);
}
} else {
Self::remove_files(&paths)?;
ReloadDirList::reload(context.curr_tab_index, context)?;
let msg = format!("Deleted {} files", paths_len);
context.message_queue.push_back(msg);
}
}
Ok(())
}
}
impl JoshutoCommand for DeleteFiles {}
impl std::fmt::Display for DeleteFiles {
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
f.write_str(Self::command())
}
}
impl JoshutoRunnable for DeleteFiles {
fn execute(&self, context: &mut JoshutoContext, backend: &mut TuiBackend) -> JoshutoResult<()> {
Self::delete_files(context, backend)?;
CursorMoveStub::new().execute(context, backend)?;
Ok(())
}
}
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