Add icons to TUI.

libclide/Cargo.toml

@@ -7,3 +7,4 @@ edition = "2024"
 anyhow = { workspace = true }
 strum = { workspace = true }
 log = { workspace = true }
+devicons = { workspace = true }

libclide/src/fs.rs

@@ -3,3 +3,16 @@
 // SPDX-License-Identifier: GNU General Public License v3.0 or later
 
 pub mod entry_meta;
+
+use devicons::FileIcon;
+use std::path::Path;
+
+pub fn icon<P: AsRef<str>>(p: P) -> FileIcon {
+    let path = p.as_ref();
+    if Path::new(&path).is_dir() {
+        // Ensures directories are given a folder icon and not mistakenly resolved to a language.
+        // For example, a directory named `cpp` would otherwise return a C++ icon.
+        return FileIcon::from("dir/");
+    }
+    FileIcon::from(path)
+}

libclide/src/fs/entry_meta.rs

@@ -3,6 +3,7 @@
 // SPDX-License-Identifier: GNU General Public License v3.0 or later
 
 use anyhow::{Context, Result};
+use devicons::FileIcon;
 use std::path::{Path, PathBuf};
 
 #[derive(Debug)]
@@ -10,6 +11,7 @@ pub struct EntryMeta {
     pub abs_path: String,
     pub file_name: String,
     pub is_dir: bool,
+    pub icon: FileIcon,
 }
 
 impl EntryMeta {
@@ -41,10 +43,12 @@ impl EntryMeta {
             .context(format!("Failed to get file name for path: {abs_path:?}"))?
             .to_string_lossy()
             .to_string();
+        let icon = crate::fs::icon(&abs_path);
         Ok(EntryMeta {
             abs_path,
             file_name,
             is_dir,
+            icon,
         })
     }
 }