INNER CODE UNIT · Rust

preview_file

abenz1267/walker · src/preview/mod.rs:204

    pub fn preview_file(&mut self, file_path: &str) -> Result<(), Box<dyn std::error::Error>> {
        // Providers (e.g. the clipboard) may hand us a `file://` URI rather than a
        // plain path; strip the scheme so Path::exists()/mime detection/drag source
        // all operate on a real filesystem path.
        let file_path = file_path.strip_prefix("file://").unwrap_or(file_path);
        self.current_content = format!("file{}", file_path);
        self.clear_preview();

        if Path::new(file_path).is_absolute() {
            self.box_widget
                .add_controller(create_drag_source(file_path));
        }

        if !Path::new(file_path).exists() {
            return Err(format!("File does not exist: {}", file_path).into());
        }

        let Some(guess) = new_mime_guess::from_path(file_path).first() else {

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