feat: show filetype and filetype icon and lsp name in statusline

ft_icons.toml

@@ -0,0 +1,206 @@
+"glb"=""
+"lua"=""
+"cmake"=""
+"hh"=""
+"dockerfile"=""
+"py"=""
+".bashrc"=""
+"gulpfile"=""
+"cp"=""
+"Brewfile"=""
+"makefile"=""
+"vim"=""
+"Vagrantfile$"=""
+"COPYING.LESSER"=""
+"mdx"=""
+"ex"=""
+"opus"=""
+"Rmd"=""
+"pp"=""
+"fsscript"=""
+"sqlite3"=""
+"jsx"=""
+"fsx"=""
+"_gvimrc"=""
+"jpeg"=""
+"sh"=""
+"go"=""
+"html"=""
+"lhs"=""
+"cljc"=""
+"cljs"=""
+"elm"=""
+"R"="ﳒ"
+".npmrc"=""
+".gitconfig"=""
+"rs"=""
+"sublime"=""
+"Gemfile$"=""
+"json"=""
+"edn"=""
+"zsh"=""
+"cr"=""
+"awk"=""
+"fsi"=""
+"mli"="λ"
+"node_modules"=""
+"LICENSE"=""
+"CMakeLists.txt"=""
+"terminal"=""
+".gitmodules"=""
+"hbs"=""
+"sol"="ﲹ"
+"zig"=""
+"mint"=""
+"package-lock.json"=""
+".ds_store"=""
+"pyd"=""
+"conf"=""
+"xul"=""
+"license"=""
+"ai"=""
+"leex"=""
+"mjs"=""
+"ppt"=""
+"eex"=""
+"xml"="謹"
+"xls"=""
+"exs"=""
+"rb"=""
+"cson"=""
+"ejs"=""
+"h"=""
+"xcplayground"=""
+"rakefile"=""
+"c"=""
+"d"=""
+"webp"=""
+"pl"=""
+"clj"=""
+"vue"="﵂"
+"cpp"=""
+"hrl"=""
+"coffee"=""
+"hpp"=""
+"txt"=""
+"godot"=""
+"twig"=""
+"erl"=""
+"tscn"=""
+"ts"=""
+"rake"=""
+"tres"=""
+"COMMIT_EDITMSG"=""
+"toml"=""
+"cfg"=""
+"tex"="ﭨ"
+"t"=""
+"desktop"=""
+"fish"=""
+"swift"=""
+"bash"=""
+"svg"="ﰟ"
+".gitattributes"=""
+".vimrc"=""
+"cbl"="⚙"
+"hxx"=""
+"nix"=""
+"jl"=""
+"psd"=""
+"suo"=""
+"styl"=""
+"c++"=""
+"cobol"="⚙"
+"pyo"=""
+"sql"=""
+"cc"=""
+"git"=""
+"COPYING"=""
+"sml"="λ"
+".zprofile"=""
+"_vimrc"=""
+"sln"=""
+"kt"="𝙆"
+"gif"=""
+"gruntfile"=""
+".bash_profile"=""
+"sig"="λ"
+"bat"=""
+"js"=""
+"pyc"=""
+"dart"=""
+"scss"=""
+"fs"=""
+".gitlab-ci.yml"=""
+"ini"=""
+"cs"=""
+"md"=""
+"otf"=""
+"rss"=""
+"psb"=""
+"rproj"="鉶"
+"less"=""
+"pck"=""
+"rmd"=""
+"haml"=""
+"rlib"=""
+"webpack"="ﰩ"
+"r"="ﳒ"
+".zshenv"=""
+"erb"=""
+"svelte"=""
+"slim"=""
+"ico"=""
+"procfile"=""
+"cob"="⚙"
+"png"=""
+"pm"=""
+"webmanifest"=""
+"php"=""
+"pdf"=""
+".settings.json"=""
+"yaml"=""
+"package.json"=""
+"sass"=""
+".zshrc"=""
+"diff"=""
+"nim"="👑"
+"mustache"=""
+"ml"="λ"
+"mix.lock"=""
+"yml"=""
+"cpy"="⚙"
+".npmignore"=""
+"tsx"=""
+"markdown"=""
+"ps1"=""
+"ksh"=""
+"jpg"=""
+"java"=""
+"config.ru"=""
+"scala"=""
+"import"=""
+"Dockerfile"=""
+"htm"=""
+"hs"=""
+"heex"=""
+"gemspec"=""
+".babelrc"="ﬥ"
+"gd"=""
+"css"=""
+"favicon.ico"=""
+"material"=""
+"f#"=""
+"epp"=""
+"csv"=""
+"dump"=""
+"pro"=""
+".gitignore"=""
+"doc"=""
+"db"=""
+"cxx"=""
+"csh"=""
+".gvimrc"=""
+"dropbox"=""
+"sqlite"=""
+"bmp"=""

helix-term/src/ui/editor.rs

@@ -740,13 +740,30 @@ impl EditorView {
         //-------------------------------
         // Middle / File path / Title
         //-------------------------------
+        let lang = doc.language_id().unwrap_or_default();
+        let dft_lsp_name = &"".to_owned();
+        let lsp_name = if doc.language_server().is_some() {
+            let cmd = if let Some(c) = doc.language_config() {
+                match &c.language_server {
+                    None => dft_lsp_name,
+                    Some(config) => {
+                        &config.command
+                    }
+                }
+            } else {
+                dft_lsp_name
+            };
+            cmd
+        } else {
+            dft_lsp_name
+        };
         let title = {
             let rel_path = doc.relative_path();
             let path = rel_path
                 .as_ref()
                 .map(|p| p.to_string_lossy())
                 .unwrap_or_else(|| SCRATCH_BUFFER_NAME.into());
-            format!("{}{}", path, if doc.is_modified() { "[+]" } else { "" })
+            format!("{}{} ft:{} {} lsp: {}", path, if doc.is_modified() { "[+]" } else { "" }, lang, theme.get_ft_icon(&doc.extension()), lsp_name)
         };
 
         surface.set_string_truncated(

helix-view/src/document.rs

@@ -123,6 +123,7 @@ pub struct Document {
 }
 
 use std::{fmt, mem};
+
 impl fmt::Debug for Document {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         f.debug_struct("Document")
@@ -931,6 +932,15 @@ impl Document {
             .map(helix_core::path::get_relative_path)
     }
 
+    pub fn extension(&self) -> String {
+        let dft = &PathBuf::default();
+       let path = self.path.as_ref().unwrap_or(dft).as_path();
+        match path.extension() {
+            None => "".into(),
+            Some(ext) => ext.to_string_lossy().to_string(),
+        }
+    }
+
     // transact(Fn) ?
 
     // -- LSP methods

helix-view/src/theme.rs

@@ -20,6 +20,22 @@ pub static BASE16_DEFAULT_THEME: Lazy<Theme> = Lazy::new(|| {
         .expect("Failed to parse base 16 default theme")
 });
 
+pub static DEFAULT_FT_ICON: Lazy<String> = Lazy::new(|| {
+    "".to_owned()
+});
+
+// #[derive(Clone, Debug)]
+// pub struct FiletypeIcon {
+//     // HashMap<String, Style>
+//     icon: String,
+// }
+
+// HashMap<String, FiletypeIcon>
+
+pub static DEFAULT_FT_ICONS: Lazy<HashMap<String, String>> = Lazy::new(|| {
+    toml::from_slice(include_bytes!("../../ft_icons.toml")).expect("Failed to parse default file type icons")
+});
+
 #[derive(Clone, Debug)]
 pub struct Loader {
     user_dir: PathBuf,
@@ -95,6 +111,7 @@ pub struct Theme {
     // tree-sitter highlight styles are stored in a Vec to optimize lookups
     scopes: Vec<String>,
     highlights: Vec<Style>,
+    icons: HashMap<String, String>,
 }
 
 impl<'de> Deserialize<'de> for Theme {
@@ -135,10 +152,13 @@ impl<'de> Deserialize<'de> for Theme {
             }
         }
 
+        let icons = DEFAULT_FT_ICONS.clone();
+
         Ok(Self {
             scopes,
             styles,
             highlights,
+            icons,
         })
     }
 }
@@ -177,6 +197,10 @@ impl Theme {
                 .all(|color| !matches!(color, Some(Color::Rgb(..))))
         })
     }
+
+    pub fn get_ft_icon(&self, ft: &str) -> &str {
+        self.icons.get(ft).unwrap_or_else(||{&DEFAULT_FT_ICON})
+    }
 }
 
 struct ThemePalette {