feel better : optimized tree display

src/tools/file_tree.rs

@@ -2,7 +2,6 @@ use std::ffi::OsStr;
 use std::fs;
 use std::io;
 use std::path::{Path, PathBuf};
-//use eframe::egui;
 
 use crate::tools;
 use crate::ALLOWED_FILE_EXTENSIONS;
@@ -25,15 +24,6 @@ impl File {
 			folder_open: false,
 		}
 	}
-	
-	pub fn empty() -> Self {
-		Self {
-			name: "No file found".into(),
-			path: Path::new("/").to_path_buf(),
-			folder_content: None,
-			folder_open: false,
-		}
-	}
 }
 
 

src/tools/mod.rs

@@ -5,8 +5,8 @@ use egui::Color32;
 use image::GenericImageView;
 use serde::{Deserialize, Serialize};
 use std::{
-    cmp::Ordering, error::Error, ffi::OsStr, fs, fs::read_to_string, fs::OpenOptions, io::Write,
-    path::Component, path::Path, path::PathBuf,
+	cmp::Ordering, error::Error, ffi::OsStr, fs, fs::read_to_string, fs::OpenOptions, io::Write,
+	path::Component, path::Path, path::PathBuf,
 };
 
 //my tools;
@@ -14,6 +14,7 @@ pub mod confirm;
 pub mod search;
 pub mod settings;
 pub mod shortcuts;
+pub mod file_tree;
 
 pub mod terminal;
 pub use terminal::*;
@@ -23,99 +24,99 @@ pub use tabs::*;
 
 #[derive(Serialize, Deserialize, Debug, PartialEq, Default)]
 pub struct AppState {
-    pub tabs: Vec<PathBuf>,
-    pub theme: usize,
+	pub tabs: Vec<PathBuf>,
+	pub theme: usize,
 }
 
 pub fn save_state(state: &AppState, file_path: &str) -> Result<(), std::io::Error> {
-    let serialized_state = serde_json::to_string(state)?;
+	let serialized_state = serde_json::to_string(state)?;
 
-    if let Some(parent_dir) = Path::new(file_path).parent() {
-        fs::create_dir_all(parent_dir)?;
-    }
+	if let Some(parent_dir) = Path::new(file_path).parent() {
+		fs::create_dir_all(parent_dir)?;
+	}
 
-    let mut file = OpenOptions::new()
-        .write(true)
-        .create(true)
-        .truncate(true)
-        .open(file_path)?;
+	let mut file = OpenOptions::new()
+		.write(true)
+		.create(true)
+		.truncate(true)
+		.open(file_path)?;
 
-    file.write_all(serialized_state.as_bytes())?;
+	file.write_all(serialized_state.as_bytes())?;
 
-    println!("Saved state at {}", file_path);
+	println!("Saved state at {}", file_path);
 
-    Ok(())
+	Ok(())
 }
 
 pub fn load_state(file_path: &str) -> Result<AppState, std::io::Error> {
-    let serialized_state = read_to_string(file_path)?;
+	let serialized_state = read_to_string(file_path)?;
 
-    Ok(serde_json::from_str(&serialized_state)?)
+	Ok(serde_json::from_str(&serialized_state)?)
 }
 
 pub fn load_icon() -> Result<egui::IconData, Box<dyn Error>> {
-    let (icon_rgba, icon_width, icon_height) = {
-        let icon = include_bytes!("../../assets/icon.png");
-        let image = image::load_from_memory(icon)?;
-        let rgba = image.clone().into_rgba8().to_vec();
-        let (width, height) = image.dimensions();
-        (rgba, width, height)
-    };
+	let (icon_rgba, icon_width, icon_height) = {
+		let icon = include_bytes!("../../assets/icon.png");
+		let image = image::load_from_memory(icon)?;
+		let rgba = image.clone().into_rgba8().to_vec();
+		let (width, height) = image.dimensions();
+		(rgba, width, height)
+	};
 
-    Ok(egui::IconData {
-        rgba: icon_rgba,
-        width: icon_width,
-        height: icon_height,
-    })
+	Ok(egui::IconData {
+		rgba: icon_rgba,
+		width: icon_width,
+		height: icon_height,
+	})
 }
 
 pub fn to_syntax(language: &str) -> Syntax {
-    match language {
-        "py" => Syntax::python(),
-        "rs" => Syntax::rust(),
-        _ => Syntax::shell(),
-    }
+	match language {
+		"py" => Syntax::python(),
+		"rs" => Syntax::rust(),
+		_ => Syntax::shell(),
+	}
 }
 
 pub fn sort_directories_first(a: &std::fs::DirEntry, b: &std::fs::DirEntry) -> Ordering {
-    let a_is_dir = a.path().is_dir();
-    let b_is_dir = b.path().is_dir();
+	let a_is_dir = a.path().is_dir();
+	let b_is_dir = b.path().is_dir();
 
-    // Directories come first, then files
-    if a_is_dir && !b_is_dir {
-        Ordering::Less
-    } else if !a_is_dir && b_is_dir {
-        Ordering::Greater
-    } else {
-        // Both are either directories or files, sort alphabetically
-        a.path().cmp(&b.path())
-    }
+	// Directories come first, then files
+	if a_is_dir && !b_is_dir {
+		Ordering::Less
+	} else if !a_is_dir && b_is_dir {
+		Ordering::Greater
+	} else {
+		// Both are either directories or files, sort alphabetically
+		a.path().cmp(&b.path())
+	}
 }
 
 pub fn format_path(path: &Path) -> String {
-    let components: Vec<&OsStr> = path
-        .components()
-        .rev()
-        .take(DISPLAY_PATH_DEPTH)
-        .filter_map(|component| match component {
-            Component::RootDir | Component::CurDir => None,
-            _ => Some(component.as_os_str()),
-        })
-        .collect();
+	let components: Vec<&OsStr> = path
+		.components()
+		.rev()
+		.take(DISPLAY_PATH_DEPTH)
+		.filter_map(|component| match component {
+			Component::RootDir | Component::CurDir => None,
+			_ => Some(component.as_os_str()),
+		})
+		.collect();
 
-    format!(
-        "{}>",
-        components
-            .iter()
-            .rev()
-            .map(|&c| c.to_string_lossy())
-            .collect::<Vec<_>>()
-            .join("/")
-    )
+	format!(
+		"{}>",
+		components
+			.iter()
+			.rev()
+			.map(|&c| c.to_string_lossy())
+			.collect::<Vec<_>>()
+			.join("/")
+	)
 }
 
 pub fn hex_str_to_color(hex_str: &str) -> Color32 {
-    Color32::from_hex(hex_str).unwrap_or_else(|_| Color32::BLACK)
+	Color32::from_hex(hex_str).unwrap_or_else(|_| Color32::BLACK)
 }
 
 #[cfg(test)]