ben_ag/file-explorer
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the source code is awful, but works ig?

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This commit is contained in:
benstrb 2026-01-30 16:16:46 +01:00
parent a11c853267
commit 2153bfef4c
1 changed files with 66 additions and 15 deletions
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81
src/main.rs
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@ -36,6 +36,7 @@ impl App<'_> {
.constraints(vec![Constraint::Percentage(50), Constraint::Percentage(50)])
.split(frame.area());
self.window.render(main_area[0], frame.buffer_mut());
self.preview.see(&self.window);
self.preview.render(main_area[1], frame.buffer_mut());
}
@ -197,9 +198,11 @@ impl Preview<'_> {
self.widget.update(everything_went_well);
}
Err(err) => match err.kind() {
ErrorKind::NotADirectory => self.widget.not_a_dir(),
ErrorKind::NotADirectory => {
self.widget.not_a_dir(&PathBuf::from(&prepared_list[state]))
}
ErrorKind::PermissionDenied => self.widget.permission_denied(),
ErrorKind::NotFound => {}
ErrorKind::NotFound => self.widget.not_found(),
_ => panic!("It's a different kind of error:\n{err:?}"),
},
}
@ -221,9 +224,7 @@ impl PreviewWidget<'_> {
.padding(Padding::symmetric(1, 1))
.fg(Color::Blue);
self.list = List::new(prepared_list)
.block(block)
.highlight_style(Color::Cyan);
self.list = List::new(prepared_list).block(block)
}
fn new(prepared_list: Vec<String>) -> Self {
@ -235,13 +236,41 @@ impl PreviewWidget<'_> {
preview_widget
}
fn not_a_dir(&mut self) {
let block = Block::new()
.borders(Borders::ALL)
.padding(Padding::symmetric(1, 1))
.fg(Color::Blue);
fn not_a_dir(&mut self, absolute_path: &PathBuf) {
match absolute_path.is_file() {
true => {
let block = Block::new()
.borders(Borders::ALL)
.padding(Padding::symmetric(1, 1))
.fg(Color::Blue);
self.list = List::default().block(block)
match fs::read_to_string(absolute_path) {
Ok(contents) => {
self.list = List::new(vec![contents]).block(block);
}
Err(err) => match err.kind() {
ErrorKind::FileTooLarge => {}
ErrorKind::InvalidData => {
self.invalid_data();
}
ErrorKind::PermissionDenied => self.permission_denied(),
_ => panic!("Problem with reading the contents of the file:\n{err:?}"),
},
}
}
false => {
let block = Block::new()
.borders(Borders::ALL)
.padding(Padding::symmetric(1, 1))
.fg(Color::Blue);
self.list = List::new(vec![
"This is neither a directory or a file\nI have no idea what to do with this",
])
.block(block)
.style(Color::Red)
}
}
}
fn permission_denied(&mut self) {
@ -250,10 +279,33 @@ impl PreviewWidget<'_> {
.padding(Padding::symmetric(1, 1))
.fg(Color::Blue);
self.list = List::new(vec!["permission denied"])
self.list = List::new(vec!["Permission Denied"])
.block(block)
.style(Color::Red)
}
fn invalid_data(&mut self) {
let block = Block::new()
.borders(Borders::ALL)
.padding(Padding::symmetric(1, 1))
.fg(Color::Blue);
self.list = List::new(vec!["You're trying to read an invalid kind of data"])
.block(block)
.style(Color::Red)
}
fn not_found(&mut self) {
let block = Block::new()
.borders(Borders::ALL)
.padding(Padding::symmetric(1, 1))
.fg(Color::Blue);
self.list = List::new(vec!["How the fuck..."])
.block(block)
.style(Color::Red)
.italic()
}
}
impl StatefulWidget for &mut PreviewWidget<'_> {
@ -267,11 +319,10 @@ impl StatefulWidget for &mut PreviewWidget<'_> {
fn main() -> io::Result<()> {
let mut terminal = ratatui::init();
let dir = Window::new(env::current_dir()?)?;
let files = PreviewWidget::new(Window::prepare_list(&env::current_dir()?)?);
let app_result = App {
window: dir,
preview: Preview {
widget: PreviewWidget::new(Window::prepare_list(&env::current_dir().unwrap()).unwrap()),
},
preview: Preview { widget: files },
exit: false,
}
.run(&mut terminal);