ci: format

Problem: lua-language-server is not available in the dev shell, making
it impossible to run local diagnostics checks.

Solution: add pkgs.lua-language-server to the devShell packages.

.github/workflows/quality.yaml

@@ -25,6 +25,7 @@ jobs:
               - '*.lua'
               - '.luarc.json'
               - '*.toml'
+              - 'vim.yaml'
             markdown:
               - '*.md'
 
@@ -35,11 +36,8 @@ jobs:
     if: ${{ needs.changes.outputs.lua == 'true' }}
     steps:
       - uses: actions/checkout@v4
-      - uses: JohnnyMorganz/stylua-action@v4
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}
-          version: 2.1.0
-          args: --check .
+      - uses: cachix/install-nix-action@v31
+      - run: nix develop --command stylua --check .
 
   lua-lint:
     name: Lua Lint Check
@@ -48,11 +46,8 @@ jobs:
     if: ${{ needs.changes.outputs.lua == 'true' }}
     steps:
       - uses: actions/checkout@v4
-      - name: Lint with Selene
-        uses: NTBBloodbath/selene-action@v1.0.0
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}
-          args: --display-style quiet .
+      - uses: cachix/install-nix-action@v31
+      - run: nix develop --command selene --display-style quiet .
 
   lua-typecheck:
     name: Lua Type Check
@@ -75,15 +70,28 @@ jobs:
     if: ${{ needs.changes.outputs.markdown == 'true' }}
     steps:
       - uses: actions/checkout@v4
-      - name: Setup pnpm
-        uses: pnpm/action-setup@v4
-        with:
-          version: 8
-      - name: Setup Node.js
-        uses: actions/setup-node@v4
-        with:
-          node-version: '20'
-      - name: Install prettier
-        run: pnpm add -g prettier@3.1.0
-      - name: Check markdown formatting with prettier
-        run: prettier --check .
+      - uses: cachix/install-nix-action@v31
+      - run: nix develop --command prettier --check .
+
+  mapping-sync:
+    name: Mapping Sync Check
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Check mapping against upstream
+        run: |
+          curl -sL https://raw.githubusercontent.com/ya2s/nonicons/main/src/template/nonicon.json \
+            | jq -r 'to_entries[] | "\(.key | sub("-16$"; "")) \(.value)"' \
+            | sort > /tmp/upstream.txt
+
+          grep -oP "^\s*\['\K[^']+(?='\]\s*=\s*\d)" lua/nonicons/mapping.lua \
+            | while read -r key; do
+                val=$(grep -oP "^\s*\['${key}'\]\s*=\s*\K\d+" lua/nonicons/mapping.lua)
+                echo "$key $val"
+              done | sort > /tmp/local.txt
+
+          if ! diff -u /tmp/local.txt /tmp/upstream.txt; then
+            echo ''
+            echo '::warning::mapping.lua is out of sync with ya2s/nonicons upstream'
+            exit 1
+          fi

.github/workflows/sync.yaml

@@ -0,0 +1,72 @@
+name: sync
+
+on:
+  schedule:
+    - cron: '0 8 * * *'
+  workflow_dispatch:
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  sync-mapping:
+    name: Sync Upstream Mapping
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Generate mapping from upstream
+        run: |
+          curl -sL https://raw.githubusercontent.com/ya2s/nonicons/main/src/template/nonicon.json \
+            | jq -r 'to_entries | sort_by(.key) | .[] | "\(.key | sub("-16$"; "")) \(.value)"' \
+            > /tmp/upstream.txt
+
+          {
+            echo '---@type table<string, integer>'
+            echo 'local M = {'
+            while IFS=' ' read -r name code; do
+              printf "  ['%s'] = %s,\n" "$name" "$code"
+            done < /tmp/upstream.txt
+            echo '}'
+            echo 'return M'
+          } > lua/nonicons/mapping.lua
+
+      - name: Generate colors from nvim-web-devicons
+        run: |
+          sudo apt-get install -y -qq lua5.4 > /dev/null
+
+          curl -sL https://raw.githubusercontent.com/nvim-tree/nvim-web-devicons/master/lua/nvim-web-devicons/default/icons_by_file_extension.lua \
+            -o /tmp/devicons_ext.lua
+          curl -sL https://raw.githubusercontent.com/nvim-tree/nvim-web-devicons/master/lua/nvim-web-devicons/default/icons_by_filename.lua \
+            -o /tmp/devicons_fname.lua
+
+          lua5.4 scripts/gen-colors.lua > lua/nonicons/colors.lua
+
+      - name: Check for changes
+        id: diff
+        run: |
+          if git diff --quiet lua/nonicons/mapping.lua lua/nonicons/colors.lua; then
+            echo "changed=false" >> "$GITHUB_OUTPUT"
+          else
+            echo "changed=true" >> "$GITHUB_OUTPUT"
+          fi
+
+      - name: Create pull request
+        if: steps.diff.outputs.changed == 'true'
+        uses: peter-evans/create-pull-request@v7
+        with:
+          branch: sync/upstream
+          title: 'fix: sync with upstream nonicons font and devicons colors'
+          body: |
+            ## Problem
+
+            `mapping.lua` or `colors.lua` is out of sync with upstream sources.
+
+            ## Solution
+
+            Auto-generated from upstream [ya2s/nonicons](https://github.com/ya2s/nonicons) `nonicon.json`
+            and [nvim-web-devicons](https://github.com/nvim-tree/nvim-web-devicons) color definitions.
+          commit-message: 'fix: sync with upstream nonicons font and devicons colors'
+          labels: upstream-sync
+          delete-branch: true

.gitignore

@@ -10,3 +10,4 @@ node_modules/
 result
 result-*
 .direnv/
+.envrc

.luarc.json

@@ -1,5 +1,5 @@
 {
-  "runtime.version": "Lua 5.1",
+  "runtime.version": "LuaJIT",
   "runtime.path": ["lua/?.lua", "lua/?/init.lua"],
   "diagnostics.globals": ["vim", "jit"],
   "workspace.library": ["$VIMRUNTIME/lua", "${3rd}/luv/library"],

README.md

@@ -12,8 +12,8 @@
 
 ## Requirements
 
-- [nvim-web-devicons](https://github.com/nvim-tree/nvim-web-devicons)
 - [nonicons font](https://github.com/ya2s/nonicons/releases) installed
+- (Optionally) [nvim-web-devicons](https://github.com/nvim-tree/nvim-web-devicons)
 
 ## Installation
 
@@ -32,7 +32,7 @@ luarocks install nonicons.nvim
 
 ## FAQ
 
-**How do I integrate with plugin \<X\>?**
+**Q: How do I integrate with plugin `X`?**
 
 See `:help nonicons-recipes`.
 

doc/nonicons.nvim.txt

@@ -19,14 +19,15 @@ REQUIREMENTS                                          *nonicons-requirements*
 ==============================================================================
 SETUP                                                        *nonicons-setup*
 
-Using lazy.nvim: >lua
+Load nvim-web-devicons before nonicons.nvim. For example, with lazy.nvim: >lua
     {
       'barrettruth/nonicons.nvim',
       dependencies = { 'nvim-tree/nvim-web-devicons' },
+      lazy = false,
     }
 <
-The plugin applies overrides automatically via `plugin/nonicons.lua`. No
-`setup()` call is needed.
+The plugin works automatically with no configuration required. For
+customization, see |nonicons-config|.
 
 ==============================================================================
 CONFIGURATION                                               *nonicons-config*
@@ -52,6 +53,33 @@ API                                                            *nonicons-api*
     Parameters: ~
         {name}  `string`  Icon name (e.g. `'lua'`, `'python'`, `'git-branch'`)
 
+    Returns: ~
+        `string?`  The single-character nonicons glyph
+
+                                                       *nonicons.get_icon()*
+`require('nonicons').get_icon(name, ext)`
+    Returns the nonicons character for a file, resolved by filename and/or
+    extension. Returns `nil` if no match is found (caller decides fallback).
+
+    Resolution order: exact extension → exact filename → extracted extension.
+
+    Parameters: ~
+        {name}  `string?`  Filename (e.g. `'init.lua'`, `'Makefile'`)
+        {ext}   `string?`  File extension (e.g. `'lua'`, `'py'`)
+
+    Returns: ~
+        `string?`  The single-character nonicons glyph
+
+                                              *nonicons.get_icon_by_filetype()*
+`require('nonicons').get_icon_by_filetype(ft)`
+    Returns the nonicons character for a vim filetype. Returns `nil` if no
+    match is found.
+
+    Resolution order: direct mapping key → extension table → filetype table.
+
+    Parameters: ~
+        {ft}  `string`  Vim filetype (e.g. `'python'`, `'typescriptreact'`)
+
     Returns: ~
         `string?`  The single-character nonicons glyph
 
@@ -66,6 +94,10 @@ API                                                            *nonicons-api*
 ==============================================================================
 RECIPES                                                    *nonicons-recipes*
 
+Plugins that call nvim-web-devicons functions (oil.nvim, telescope.nvim,
+fzf-lua, etc.) pick up nonicons glyphs automatically. The recipes below are
+for plugins that accept icon configuration directly.
+
 lualine ~
 >lua
     local get = require('nonicons').get
@@ -123,17 +155,29 @@ mason.nvim ~
 
 oil.nvim ~
 
-    No configuration needed. oil.nvim reads the devicons extension/filename
-    tables directly, which nonicons.nvim mutates on load.
+    No configuration needed. oil.nvim detects nonicons.nvim and uses it as a
+    direct icon provider. If devicons is also loaded, the devicons override
+    still applies to other plugins.
 
 fzf-lua ~
-
-    No configuration needed. fzf-lua calls `get_icon()` from devicons, which
-    nonicons.nvim wraps automatically.
+>lua
+    require('fzf-lua').setup({
+      file_icon_padding = ' ',
+    })
+<
 
 telescope.nvim ~
+>lua
+    local get = require('nonicons').get
 
-    No configuration needed. telescope.nvim calls `get_icon()` from devicons.
+    require('telescope').setup({
+      defaults = {
+        prompt_prefix = '  ' .. get('telescope') .. '  ',
+        selection_caret = ' > ',
+        entry_prefix = '   ',
+      },
+    })
+<
 
 nvim-tree ~
 >lua
@@ -168,8 +212,7 @@ Download the font from: https://github.com/ya2s/nonicons/releases
 
 ghostty ~
 >
-    font-family = Nonicons
-    font-family = YourMainFont
+    font_codepoint_map = "U+f101-U+f25c=nonicons"
 <
 
 kitty ~
@@ -189,6 +232,16 @@ iTerm2 ~
 
     Preferences > Profiles > Text > Non-ASCII Font > select Nonicons
 
+==============================================================================
+COMMANDS                                                  *nonicons-commands*
+
+                                                           *:NoniconsHiTest*
+`:NoniconsHiTest`
+    Open a scratch buffer listing every icon in the nonicons font alongside
+    its name, Unicode codepoint, and which extensions / filenames / filetypes
+    map to it. Use this to visually verify that glyphs render correctly and
+    that resolution tables point to the intended icons.
+
 ==============================================================================
 HEALTH CHECK                                                *nonicons-health*
 

flake.nix

@@ -22,6 +22,7 @@
             pkgs.prettier
             pkgs.stylua
             pkgs.selene
+            pkgs.lua-language-server
           ];
         };
       });

lua/nonicons/colors.lua

@@ -0,0 +1,69 @@
+---@type table<string, { [1]: string, [2]: integer }>
+local M = {
+  ['babel'] = { '#CBCB41', 185 },
+  ['book'] = { '#3D6117', 22 },
+  ['c'] = { '#A074C4', 140 },
+  ['c-plusplus'] = { '#A074C4', 140 },
+  ['c-sharp'] = { '#596706', 58 },
+  ['code'] = { '#3882D2', 32 },
+  ['css'] = { '#563D7C', 54 },
+  ['dart'] = { '#03589C', 25 },
+  ['database'] = { '#DAD8D8', 188 },
+  ['diff'] = { '#41535B', 239 },
+  ['docker'] = { '#458EE6', 68 },
+  ['elixir'] = { '#A074C4', 140 },
+  ['elm'] = { '#519ABA', 74 },
+  ['eslint'] = { '#4B32C3', 56 },
+  ['file'] = { '#89E051', 113 },
+  ['file-binary'] = { '#4D2C0B', 52 },
+  ['file-zip'] = { '#ECA517', 214 },
+  ['gear'] = { '#6D8086', 66 },
+  ['git-branch'] = { '#F14C28', 196 },
+  ['git-commit'] = { '#F54D27', 196 },
+  ['globe'] = { '#5D7096', 60 },
+  ['go'] = { '#00ADD8', 38 },
+  ['graphql'] = { '#E535AB', 199 },
+  ['html'] = { '#E34C26', 196 },
+  ['image'] = { '#A074C4', 140 },
+  ['java'] = { '#ffaf67', 215 },
+  ['javascript'] = { '#CBCB41', 185 },
+  ['json'] = { '#CBCB41', 185 },
+  ['key'] = { '#FAF743', 227 },
+  ['kotlin'] = { '#7F52FF', 99 },
+  ['law'] = { '#CBCB41', 185 },
+  ['lock'] = { '#BBBBBB', 250 },
+  ['log'] = { '#DDDDDD', 253 },
+  ['logo-github'] = { '#E24329', 196 },
+  ['lua'] = { '#00A2FF', 75 },
+  ['markdown'] = { '#519ABA', 74 },
+  ['next'] = { '#FFFFFF', 231 },
+  ['npm'] = { '#E8274B', 197 },
+  ['package'] = { '#EADCD1', 253 },
+  ['perl'] = { '#519ABA', 74 },
+  ['php'] = { '#F05340', 203 },
+  ['play'] = { '#0075AA', 24 },
+  ['prettier'] = { '#4285F4', 33 },
+  ['python'] = { '#5AA7E4', 39 },
+  ['r'] = { '#519ABA', 74 },
+  ['react'] = { '#1354BF', 26 },
+  ['rss'] = { '#FB9D3B', 215 },
+  ['ruby'] = { '#701516', 52 },
+  ['rust'] = { '#DEA584', 216 },
+  ['scala'] = { '#CC3E44', 167 },
+  ['server'] = { '#A074C4', 140 },
+  ['shield'] = { '#BEC4C9', 251 },
+  ['svelte'] = { '#FF3E00', 196 },
+  ['swift'] = { '#E37933', 166 },
+  ['terminal'] = { '#4273CA', 68 },
+  ['terraform'] = { '#5F43E9', 93 },
+  ['tmux'] = { '#14BA19', 34 },
+  ['toml'] = { '#9C4221', 124 },
+  ['typescript'] = { '#519ABA', 74 },
+  ['typography'] = { '#ECECEC', 255 },
+  ['vim'] = { '#019833', 28 },
+  ['vue'] = { '#8DC149', 113 },
+  ['yaml'] = { '#6D8086', 66 },
+  ['yarn'] = { '#F9AD02', 214 },
+}
+
+return M

lua/nonicons/health.lua

@@ -7,7 +7,7 @@ function M.check()
   if ok and devicons then
     vim.health.ok('nvim-web-devicons available')
   else
-    vim.health.error('nvim-web-devicons not found')
+    vim.health.info('nvim-web-devicons not found (using built-in highlights)')
   end
 
   local result = vim.fn.system({ 'fc-list', ':family=nonicons' })

lua/nonicons/hi-test.lua

@@ -0,0 +1,104 @@
+local mapping = require('nonicons.mapping')
+local resolve = require('nonicons.resolve')
+
+---@param name string
+---@return string
+local function char(name)
+  local code = mapping[name]
+  if code then
+    return vim.fn.nr2char(code)
+  end
+  return '?'
+end
+
+---@param t table<string, any>
+---@return string[]
+local function sorted_keys(t)
+  local keys = {}
+  for k in pairs(t) do
+    keys[#keys + 1] = k
+  end
+  table.sort(keys)
+  return keys
+end
+
+---@param t table<string, string>
+---@return table<string, string[]>
+local function invert(t)
+  local inv = {}
+  for k, v in pairs(t) do
+    inv[v] = inv[v] or {}
+    inv[v][#inv[v] + 1] = k
+  end
+  for _, list in pairs(inv) do
+    table.sort(list)
+  end
+  return inv
+end
+
+return function()
+  local lines = {} ---@type string[]
+
+  local ext_by_icon = invert(resolve.ext_map)
+  local fname_by_icon = invert(resolve.filename_map)
+  local ft_by_icon = invert(resolve.ft_map)
+
+  local icon_names = sorted_keys(mapping)
+
+  lines[#lines + 1] = 'nonicons.nvim — icon reference'
+  lines[#lines + 1] = string.rep('=', 72)
+  lines[#lines + 1] = ''
+  lines[#lines + 1] =
+    string.format('  %-4s  %-28s  %-7s  %s', 'ICON', 'NAME', 'CODE', 'MAPPED FROM')
+  lines[#lines + 1] = string.rep('-', 72)
+
+  local highlights = require('nonicons.highlights')
+  local icon_line_start = #lines
+  local icon_glyphs = {} ---@type string[]
+
+  for _, name in ipairs(icon_names) do
+    local sources = {} ---@type string[]
+    if ext_by_icon[name] then
+      for _, ext in ipairs(ext_by_icon[name]) do
+        sources[#sources + 1] = 'ext:' .. ext
+      end
+    end
+    if fname_by_icon[name] then
+      for _, fname in ipairs(fname_by_icon[name]) do
+        sources[#sources + 1] = 'file:' .. fname
+      end
+    end
+    if ft_by_icon[name] then
+      for _, ft in ipairs(ft_by_icon[name]) do
+        sources[#sources + 1] = 'ft:' .. ft
+      end
+    end
+
+    local glyph = char(name)
+    local src_str = #sources > 0 and table.concat(sources, ', ') or ''
+    lines[#lines + 1] =
+      string.format('  %s     %-28s  U+%04X  %s', glyph, name, mapping[name], src_str)
+    icon_glyphs[#icon_glyphs + 1] = glyph
+  end
+
+  lines[#lines + 1] = ''
+  lines[#lines + 1] = string.format('%d icons total', #icon_names)
+
+  local buf = vim.api.nvim_create_buf(false, true)
+  vim.api.nvim_buf_set_lines(buf, 0, -1, false, lines)
+
+  local ns = vim.api.nvim_create_namespace('nonicons_hitest')
+  for i, name in ipairs(icon_names) do
+    local col_start = 2
+    local col_end = col_start + #icon_glyphs[i]
+    vim.api.nvim_buf_set_extmark(buf, ns, icon_line_start + i - 1, col_start, {
+      end_col = col_end,
+      hl_group = highlights.get(name),
+    })
+  end
+
+  vim.bo[buf].modifiable = false
+  vim.bo[buf].buftype = 'nofile'
+  vim.bo[buf].bufhidden = 'wipe'
+  vim.api.nvim_set_current_buf(buf)
+end

lua/nonicons/highlights.lua

@@ -0,0 +1,39 @@
+local colors = require('nonicons.colors')
+
+local M = {}
+
+---@param icon_name string
+---@return string
+local function to_hl_group(icon_name)
+  local parts = {}
+  for part in icon_name:gmatch('[^-]+') do
+    parts[#parts + 1] = part:sub(1, 1):upper() .. part:sub(2)
+  end
+  return 'Nonicons' .. table.concat(parts)
+end
+
+local function apply()
+  for name, data in pairs(colors) do
+    vim.api.nvim_set_hl(0, to_hl_group(name), { fg = data[1], ctermfg = data[2] })
+  end
+end
+
+function M.setup()
+  apply()
+
+  local group = vim.api.nvim_create_augroup('NoniconsHighlights', { clear = true })
+  vim.api.nvim_create_autocmd('ColorScheme', {
+    group = group,
+    callback = apply,
+  })
+end
+
+---@param icon_name string
+---@return string? hl_group
+function M.get(icon_name)
+  if colors[icon_name] then
+    return to_hl_group(icon_name)
+  end
+end
+
+return M

lua/nonicons/init.lua

@@ -24,20 +24,47 @@ local function ensure_initialized()
   initialized = true
 end
 
+---@type table<string, integer>
 M.mapping = require('nonicons.mapping')
 
+---@param name string Icon name
+---@return string? glyph
+---@return string? hl_group
 function M.get(name)
   local code = M.mapping[name]
   if code then
-    return vim.fn.nr2char(code)
+    local hl = require('nonicons.highlights').get(name)
+    return vim.fn.nr2char(code), hl
   end
 end
 
 function M.apply()
   ensure_initialized()
+  require('nonicons.highlights').setup()
   if config.override then
     require('nonicons.override').apply()
   end
 end
 
+---@param name string? Filename (e.g. `'init.lua'`)
+---@param ext string? File extension (e.g. `'lua'`)
+---@return string? glyph
+---@return string? hl_group
+function M.get_icon(name, ext)
+  local key = require('nonicons.resolve').resolve_name(name, ext)
+  if key then
+    return M.get(key)
+  end
+end
+
+---@param ft string Vim filetype
+---@return string? glyph
+---@return string? hl_group
+function M.get_icon_by_filetype(ft)
+  local key = require('nonicons.resolve').resolve_filetype(ft)
+  if key then
+    return M.get(key)
+  end
+end
+
 return M

lua/nonicons/mapping.lua

@@ -1,22 +1,40 @@
 ---@type table<string, integer>
 local M = {
+  ['accessibility'] = 61995,
+  ['accessibility-inset'] = 62026,
+  ['agent'] = 62080,
+  ['ai-model'] = 62081,
   ['alert'] = 61697,
+  ['alert-fill'] = 62027,
   ['angular'] = 61698,
+  ['apps'] = 61996,
   ['archive'] = 61699,
   ['arrow-both'] = 61700,
   ['arrow-down'] = 61701,
+  ['arrow-down-left'] = 62028,
+  ['arrow-down-right'] = 62029,
   ['arrow-left'] = 61702,
   ['arrow-right'] = 61703,
   ['arrow-switch'] = 61704,
   ['arrow-up'] = 61705,
+  ['arrow-up-left'] = 62030,
+  ['arrow-up-right'] = 62031,
+  ['babel'] = 61989,
   ['backbone'] = 61706,
   ['beaker'] = 61707,
   ['bell'] = 61708,
+  ['bell-fill'] = 61997,
   ['bell-slash'] = 61709,
+  ['biome'] = 62078,
+  ['blocked'] = 61961,
   ['bold'] = 61710,
   ['book'] = 61711,
   ['bookmark'] = 61712,
+  ['bookmark-filled'] = 62082,
   ['bookmark-slash'] = 61713,
+  ['bookmark-slash-fill'] = 62083,
+  ['boolean-off'] = 62084,
+  ['boolean-on'] = 62085,
   ['briefcase'] = 61714,
   ['broadcast'] = 61715,
   ['browser'] = 61716,
@@ -24,10 +42,14 @@ local M = {
   ['c'] = 61718,
   ['c-plusplus'] = 61719,
   ['c-sharp'] = 61720,
+  ['cache'] = 62032,
   ['calendar'] = 61721,
+  ['capacitor'] = 61993,
   ['check'] = 61722,
   ['check-circle'] = 61723,
   ['check-circle-fill'] = 61724,
+  ['checkbox'] = 62033,
+  ['checkbox-fill'] = 62086,
   ['checklist'] = 61725,
   ['chevron-down'] = 61726,
   ['chevron-left'] = 61727,
@@ -35,118 +57,216 @@ local M = {
   ['chevron-up'] = 61729,
   ['circle'] = 61730,
   ['circle-slash'] = 61731,
+  ['class'] = 61952,
   ['clippy'] = 61732,
   ['clock'] = 61733,
+  ['clock-fill'] = 62034,
+  ['cloud'] = 61998,
+  ['cloud-offline'] = 61999,
   ['code'] = 61734,
+  ['code-of-conduct'] = 62000,
   ['code-review'] = 61735,
   ['code-square'] = 61736,
+  ['codescan'] = 61962,
+  ['codescan-checkmark'] = 61963,
+  ['codespaces'] = 61964,
+  ['columns'] = 61973,
+  ['command-palette'] = 62035,
   ['comment'] = 61737,
+  ['comment-ai'] = 62087,
   ['comment-discussion'] = 61738,
+  ['compose'] = 62088,
+  ['constant'] = 61953,
   ['container'] = 61739,
+  ['copilot'] = 62036,
+  ['copilot-error'] = 62037,
+  ['copilot-warning'] = 62038,
+  ['copy'] = 61984,
   ['cpu'] = 61740,
   ['credit-card'] = 61741,
   ['cross-reference'] = 61742,
+  ['crosshairs'] = 62089,
   ['css'] = 61743,
   ['dart'] = 61744,
   ['dash'] = 61745,
   ['database'] = 61746,
+  ['dependabot'] = 61965,
   ['desktop-download'] = 61747,
   ['device-camera'] = 61748,
   ['device-camera-video'] = 61749,
   ['device-desktop'] = 61750,
   ['device-mobile'] = 61751,
+  ['devices'] = 62051,
+  ['diamond'] = 61974,
+  ['dice'] = 62090,
   ['diff'] = 61752,
   ['diff-added'] = 61753,
   ['diff-ignored'] = 61754,
   ['diff-modified'] = 61755,
   ['diff-removed'] = 61756,
   ['diff-renamed'] = 61757,
+  ['discussion-closed'] = 62052,
+  ['discussion-duplicate'] = 62053,
+  ['discussion-outdated'] = 62054,
   ['docker'] = 61758,
   ['dot'] = 61759,
   ['dot-fill'] = 61760,
   ['download'] = 61761,
+  ['duplicate'] = 61966,
+  ['elixir'] = 61971,
   ['ellipsis'] = 61762,
   ['elm'] = 61763,
+  ['error'] = 62055,
+  ['eslint'] = 61981,
+  ['exclamation'] = 62091,
   ['eye'] = 61764,
   ['eye-closed'] = 61765,
+  ['feed-discussion'] = 62001,
+  ['feed-forked'] = 62002,
+  ['feed-heart'] = 62003,
+  ['feed-issue-closed'] = 62092,
+  ['feed-issue-draft'] = 62093,
+  ['feed-issue-open'] = 62094,
+  ['feed-issue-reopen'] = 62095,
+  ['feed-merged'] = 62004,
+  ['feed-person'] = 62005,
+  ['feed-plus'] = 62096,
+  ['feed-public'] = 62097,
+  ['feed-pull-request-closed'] = 62098,
+  ['feed-pull-request-draft'] = 62099,
+  ['feed-pull-request-open'] = 62100,
+  ['feed-repo'] = 62006,
+  ['feed-rocket'] = 62007,
+  ['feed-star'] = 62008,
+  ['feed-tag'] = 62009,
+  ['feed-trophy'] = 62010,
+  ['field'] = 61954,
   ['file'] = 61766,
+  ['file-added'] = 62039,
   ['file-badge'] = 61767,
   ['file-binary'] = 61768,
+  ['file-check'] = 62101,
   ['file-code'] = 61769,
   ['file-diff'] = 61770,
   ['file-directory'] = 61771,
+  ['file-directory-fill'] = 62011,
+  ['file-directory-open-fill'] = 62012,
   ['file-directory-outline'] = 61772,
+  ['file-directory-symlink'] = 62102,
+  ['file-media'] = 62103,
+  ['file-moved'] = 62040,
+  ['file-removed'] = 62041,
   ['file-submodule'] = 61773,
   ['file-symlink-file'] = 61774,
   ['file-zip'] = 61775,
   ['filter'] = 61776,
+  ['filter-remove'] = 62104,
+  ['fiscal-host'] = 62056,
   ['flame'] = 61777,
+  ['flowchart'] = 62105,
+  ['focus-center'] = 62106,
   ['fold'] = 61778,
   ['fold-down'] = 61779,
   ['fold-up'] = 61780,
   ['gear'] = 61781,
   ['gift'] = 61782,
   ['git-branch'] = 61783,
+  ['git-branch-check'] = 62107,
   ['git-commit'] = 61784,
   ['git-compare'] = 61785,
   ['git-merge'] = 61786,
+  ['git-merge-queue'] = 62042,
   ['git-pull-request'] = 61787,
+  ['git-pull-request-closed'] = 61975,
+  ['git-pull-request-draft'] = 61976,
   ['globe'] = 61788,
   ['go'] = 61789,
+  ['goal'] = 62057,
   ['grabber'] = 61790,
   ['graph'] = 61791,
+  ['graph-bar-horizontal'] = 62108,
+  ['graph-bar-vertical'] = 62109,
+  ['graphql'] = 61994,
+  ['hash'] = 61977,
   ['heading'] = 61792,
   ['heart'] = 61793,
   ['heart-fill'] = 61794,
   ['history'] = 61795,
   ['home'] = 61796,
+  ['home-fill'] = 62110,
   ['horizontal-rule'] = 61797,
   ['hourglass'] = 61798,
   ['html'] = 61799,
   ['hubot'] = 61800,
+  ['id-badge'] = 62013,
   ['image'] = 61801,
   ['inbox'] = 61802,
+  ['inbox-fill'] = 62111,
   ['infinity'] = 61803,
   ['info'] = 61804,
+  ['interface'] = 61955,
+  ['ionic'] = 61990,
   ['issue-closed'] = 61805,
+  ['issue-draft'] = 61978,
   ['issue-opened'] = 61806,
   ['issue-reopened'] = 61807,
+  ['issue-tracked-by'] = 62043,
+  ['issue-tracked-in'] = 62044,
+  ['issue-tracks'] = 62058,
   ['italic'] = 61808,
+  ['iterations'] = 62014,
   ['java'] = 61809,
   ['javascript'] = 61810,
   ['json'] = 61811,
   ['kebab-horizontal'] = 61812,
   ['key'] = 61813,
+  ['key-asterisk'] = 61985,
+  ['keyword'] = 61956,
   ['kotlin'] = 61814,
   ['kubernetes'] = 61815,
   ['law'] = 61816,
+  ['layout'] = 62059,
   ['light-bulb'] = 61817,
   ['link'] = 61818,
   ['link-external'] = 61819,
   ['list-ordered'] = 61820,
   ['list-unordered'] = 61821,
+  ['loading'] = 62060,
   ['location'] = 61822,
   ['lock'] = 61823,
+  ['log'] = 62015,
   ['logo-gist'] = 61824,
   ['logo-github'] = 61825,
+  ['loop'] = 62112,
   ['lua'] = 61826,
   ['mail'] = 61827,
   ['mark-github'] = 61828,
   ['markdown'] = 61829,
+  ['maximize'] = 62113,
+  ['mcp'] = 62114,
   ['megaphone'] = 61830,
   ['mention'] = 61831,
   ['meter'] = 61832,
   ['milestone'] = 61833,
+  ['minimize'] = 62115,
   ['mirror'] = 61834,
   ['moon'] = 61835,
   ['mortar-board'] = 61836,
+  ['move-to-bottom'] = 62061,
+  ['move-to-end'] = 62062,
+  ['move-to-start'] = 62063,
+  ['move-to-top'] = 62064,
+  ['multi-select'] = 61948,
   ['mute'] = 61837,
+  ['next'] = 61991,
   ['nginx'] = 61838,
   ['no-entry'] = 61839,
   ['node'] = 61840,
   ['north-star'] = 61841,
+  ['not-found'] = 62065,
   ['note'] = 61842,
   ['npm'] = 61843,
+  ['number'] = 61949,
   ['octoface'] = 61844,
   ['organization'] = 61845,
   ['package'] = 61846,
@@ -154,34 +274,54 @@ local M = {
   ['package-dependents'] = 61848,
   ['paintbrush'] = 61849,
   ['paper-airplane'] = 61850,
+  ['paperclip'] = 62045,
+  ['passkey-fill'] = 62066,
+  ['paste'] = 61986,
+  ['pause'] = 62116,
   ['pencil'] = 61851,
+  ['pencil-ai'] = 62117,
   ['people'] = 61852,
   ['perl'] = 61853,
   ['person'] = 61854,
+  ['person-add'] = 61967,
+  ['person-fill'] = 62016,
   ['php'] = 61855,
   ['pin'] = 61856,
+  ['pin-slash'] = 62067,
+  ['pivot-column'] = 62118,
   ['play'] = 61857,
   ['plug'] = 61858,
   ['plus'] = 61859,
   ['plus-circle'] = 61860,
+  ['prettier'] = 61982,
+  ['prisma'] = 62046,
   ['project'] = 61861,
+  ['project-roadmap'] = 62047,
+  ['project-symlink'] = 62048,
+  ['project-template'] = 62068,
   ['pulse'] = 61862,
   ['python'] = 61863,
   ['question'] = 61864,
   ['quote'] = 61865,
   ['r'] = 61866,
   ['react'] = 61867,
+  ['read'] = 62069,
   ['rectangle'] = 61868,
+  ['redo'] = 62119,
+  ['rel-file-path'] = 62070,
   ['reply'] = 61869,
   ['repo'] = 61870,
   ['repo-clone'] = 61871,
+  ['repo-deleted'] = 62017,
   ['repo-forked'] = 61872,
+  ['repo-locked'] = 62018,
   ['repo-pull'] = 61873,
   ['repo-push'] = 61874,
   ['repo-template'] = 61875,
   ['report'] = 61876,
   ['require'] = 61877,
   ['rocket'] = 61878,
+  ['rows'] = 61979,
   ['rss'] = 61879,
   ['ruby'] = 61880,
   ['rust'] = 61881,
@@ -189,52 +329,97 @@ local M = {
   ['screen-full'] = 61883,
   ['screen-normal'] = 61884,
   ['search'] = 61885,
+  ['select-single'] = 61980,
   ['server'] = 61886,
   ['share'] = 61887,
   ['share-android'] = 61888,
   ['shield'] = 61889,
   ['shield-check'] = 61890,
   ['shield-lock'] = 61891,
+  ['shield-slash'] = 62049,
   ['shield-x'] = 61892,
+  ['sidebar-collapse'] = 61968,
+  ['sidebar-expand'] = 61969,
   ['sign-in'] = 61893,
   ['sign-out'] = 61894,
+  ['single-select'] = 62019,
   ['skip'] = 61895,
+  ['skip-fill'] = 62050,
+  ['sliders'] = 62020,
   ['smiley'] = 61896,
+  ['smiley-frown'] = 62120,
+  ['smiley-frustrated'] = 62121,
+  ['smiley-grin'] = 62122,
+  ['smiley-neutral'] = 62123,
+  ['snippet'] = 61957,
+  ['sort-asc'] = 61987,
+  ['sort-desc'] = 61988,
+  ['space'] = 62124,
+  ['spacing-large'] = 62125,
+  ['spacing-medium'] = 62126,
+  ['spacing-small'] = 62127,
+  ['sparkle'] = 62128,
+  ['sparkle-fill'] = 62071,
+  ['sparkles-fill'] = 62129,
+  ['split-view'] = 62130,
+  ['sponsor-tiers'] = 62072,
   ['square'] = 61897,
+  ['square-circle'] = 62131,
   ['square-fill'] = 61898,
   ['squirrel'] = 61899,
+  ['stack'] = 62021,
   ['star'] = 61900,
   ['star-fill'] = 61901,
   ['stop'] = 61902,
   ['stopwatch'] = 61903,
   ['strikethrough'] = 61904,
+  ['struct'] = 61958,
   ['sun'] = 61905,
+  ['svelte'] = 61992,
   ['swift'] = 61906,
   ['sync'] = 61907,
+  ['tab'] = 62132,
+  ['tab-external'] = 62022,
+  ['table'] = 61970,
   ['tag'] = 61908,
   ['tasklist'] = 61909,
   ['telescope'] = 61910,
+  ['telescope-fill'] = 62023,
+  ['template'] = 62073,
   ['terminal'] = 61911,
+  ['terraform'] = 61972,
   ['three-bars'] = 61912,
   ['thumbsdown'] = 61913,
   ['thumbsup'] = 61914,
   ['tmux'] = 61915,
   ['toml'] = 61916,
   ['tools'] = 61917,
+  ['tracked-by-closed-completed'] = 62133,
+  ['tracked-by-closed-not-planned'] = 62134,
+  ['trash'] = 61950,
   ['trashcan'] = 61918,
   ['triangle-down'] = 61919,
   ['triangle-left'] = 61920,
   ['triangle-right'] = 61921,
   ['triangle-up'] = 61922,
+  ['trophy'] = 62024,
+  ['turborepo'] = 62079,
+  ['type'] = 61959,
   ['typescript'] = 61923,
   ['typography'] = 61924,
+  ['undo'] = 62135,
   ['unfold'] = 61925,
+  ['unlink'] = 62074,
   ['unlock'] = 61926,
   ['unmute'] = 61927,
+  ['unread'] = 62075,
   ['unverified'] = 61928,
+  ['unwrap'] = 62136,
   ['upload'] = 61929,
+  ['variable'] = 61960,
   ['verified'] = 61930,
   ['versions'] = 61931,
+  ['video'] = 61951,
   ['vim'] = 61932,
   ['vim-command-mode'] = 61933,
   ['vim-insert-mode'] = 61934,
@@ -243,91 +428,18 @@ local M = {
   ['vim-select-mode'] = 61937,
   ['vim-terminal-mode'] = 61938,
   ['vim-visual-mode'] = 61939,
+  ['vscode'] = 61983,
   ['vue'] = 61940,
+  ['webhook'] = 62025,
   ['workflow'] = 61941,
+  ['wrap'] = 62137,
   ['x'] = 61942,
   ['x-circle'] = 61943,
   ['x-circle-fill'] = 61944,
   ['yaml'] = 61945,
   ['yarn'] = 61946,
   ['zap'] = 61947,
-  ['multi-select'] = 61948,
-  ['number'] = 61949,
-  ['trash'] = 61950,
-  ['video'] = 61951,
-  ['class'] = 61952,
-  ['constant'] = 61953,
-  ['field'] = 61954,
-  ['interface'] = 61955,
-  ['keyword'] = 61956,
-  ['snippet'] = 61957,
-  ['struct'] = 61958,
-  ['type'] = 61959,
-  ['variable'] = 61960,
-  ['blocked'] = 61961,
-  ['codescan'] = 61962,
-  ['codescan-checkmark'] = 61963,
-  ['codespaces'] = 61964,
-  ['dependabot'] = 61965,
-  ['duplicate'] = 61966,
-  ['person-add'] = 61967,
-  ['sidebar-collapse'] = 61968,
-  ['sidebar-expand'] = 61969,
-  ['table'] = 61970,
-  ['elixir'] = 61971,
-  ['terraform'] = 61972,
-  ['columns'] = 61973,
-  ['diamond'] = 61974,
-  ['git-pull-request-closed'] = 61975,
-  ['git-pull-request-draft'] = 61976,
-  ['hash'] = 61977,
-  ['issue-draft'] = 61978,
-  ['rows'] = 61979,
-  ['select-single'] = 61980,
-  ['eslint'] = 61981,
-  ['prettier'] = 61982,
-  ['vscode'] = 61983,
-  ['copy'] = 61984,
-  ['key-asterisk'] = 61985,
-  ['paste'] = 61986,
-  ['sort-asc'] = 61987,
-  ['sort-desc'] = 61988,
-  ['babel'] = 61989,
-  ['ionic'] = 61990,
-  ['next'] = 61991,
-  ['svelte'] = 61992,
-  ['capacitor'] = 61993,
-  ['graphql'] = 61994,
-  ['accessibility'] = 61995,
-  ['apps'] = 61996,
-  ['bell-fill'] = 61997,
-  ['cloud'] = 61998,
-  ['cloud-offline'] = 61999,
-  ['code-of-conduct'] = 62000,
-  ['feed-discussion'] = 62001,
-  ['feed-forked'] = 62002,
-  ['feed-heart'] = 62003,
-  ['feed-merged'] = 62004,
-  ['feed-person'] = 62005,
-  ['feed-repo'] = 62006,
-  ['feed-rocket'] = 62007,
-  ['feed-star'] = 62008,
-  ['feed-tag'] = 62009,
-  ['feed-trophy'] = 62010,
-  ['file-directory-fill'] = 62011,
-  ['file-directory-open-fill'] = 62012,
-  ['id-badge'] = 62013,
-  ['iterations'] = 62014,
-  ['log'] = 62015,
-  ['person-fill'] = 62016,
-  ['repo-deleted'] = 62017,
-  ['repo-locked'] = 62018,
-  ['single-select'] = 62019,
-  ['sliders'] = 62020,
-  ['stack'] = 62021,
-  ['tab-external'] = 62022,
-  ['telescope-fill'] = 62023,
-  ['trophy'] = 62024,
-  ['webhook'] = 62025,
+  ['zoom-in'] = 62076,
+  ['zoom-out'] = 62077,
 }
 return M

lua/nonicons/override.lua

@@ -1,5 +1,8 @@
 local mapping = require('nonicons.mapping')
+local resolve_mod = require('nonicons.resolve')
 
+---@param name string
+---@return string?
 local function char(name)
   local code = mapping[name]
   if code then
@@ -7,442 +10,16 @@ local function char(name)
   end
 end
 
+---@type string
 local fallback_icon
 
-local ext_map = {
-  lua = 'lua',
-  luac = 'lua',
-  luau = 'lua',
-
-  js = 'javascript',
-  cjs = 'javascript',
-  mjs = 'javascript',
-  jsx = 'react',
-  tsx = 'react',
-
-  ts = 'typescript',
-  cts = 'typescript',
-  mts = 'typescript',
-  ['d.ts'] = 'typescript',
-
-  py = 'python',
-  pyc = 'python',
-  pyd = 'python',
-  pyi = 'python',
-  pyo = 'python',
-  pyw = 'python',
-  pyx = 'python',
-
-  rb = 'ruby',
-  rake = 'ruby',
-  gemspec = 'ruby',
-
-  rs = 'rust',
-  rlib = 'rust',
-
-  go = 'go',
-
-  c = 'c',
-  h = 'c',
-
-  cpp = 'c-plusplus',
-  cc = 'c-plusplus',
-  cxx = 'c-plusplus',
-  ['c++'] = 'c-plusplus',
-  cp = 'c-plusplus',
-  cppm = 'c-plusplus',
-  cxxm = 'c-plusplus',
-  mpp = 'c-plusplus',
-  hh = 'c-plusplus',
-  hpp = 'c-plusplus',
-  hxx = 'c-plusplus',
-  ixx = 'c-plusplus',
-  mm = 'c-plusplus',
-
-  cs = 'c-sharp',
-  cshtml = 'c-sharp',
-  csproj = 'c-sharp',
-
-  java = 'java',
-  jar = 'java',
-
-  kt = 'kotlin',
-  kts = 'kotlin',
-
-  swift = 'swift',
-
-  dart = 'dart',
-
-  elm = 'elm',
-
-  ex = 'elixir',
-  exs = 'elixir',
-  eex = 'elixir',
-  heex = 'elixir',
-  leex = 'elixir',
-
-  vue = 'vue',
-
-  svelte = 'svelte',
-
-  html = 'html',
-  htm = 'html',
-
-  css = 'css',
-  scss = 'css',
-  sass = 'css',
-  less = 'css',
-  styl = 'css',
-
-  json = 'json',
-  json5 = 'json',
-  jsonc = 'json',
-  cson = 'json',
-
-  yaml = 'yaml',
-  yml = 'yaml',
-
-  toml = 'toml',
-
-  md = 'markdown',
-  markdown = 'markdown',
-  mdx = 'markdown',
-
-  php = 'php',
-  ['blade.php'] = 'php',
-
-  pl = 'perl',
-  pm = 'perl',
-
-  r = 'r',
-  R = 'r',
-  rmd = 'r',
-
-  scala = 'scala',
-  sc = 'scala',
-  sbt = 'scala',
-
-  vim = 'vim',
-
-  graphql = 'graphql',
-  gql = 'graphql',
-
-  tf = 'terraform',
-  tfvars = 'terraform',
-
-  Dockerfile = 'docker',
-  dockerignore = 'docker',
-
-  angular = 'angular',
-
-  sh = 'terminal',
-  bash = 'terminal',
-  zsh = 'terminal',
-  fish = 'terminal',
-  ksh = 'terminal',
-  csh = 'terminal',
-  terminal = 'terminal',
-  ps1 = 'terminal',
-
-  nix = 'code',
-
-  sql = 'database',
-  sqlite = 'database',
-  sqlite3 = 'database',
-  db = 'database',
-  dump = 'database',
-
-  rss = 'rss',
-  tmux = 'tmux',
-  nginx = 'nginx',
-
-  diff = 'diff',
-  patch = 'diff',
-
-  lock = 'lock',
-  lck = 'lock',
-
-  conf = 'gear',
-  cfg = 'gear',
-  ini = 'gear',
-  env = 'key',
-
-  git = 'git-branch',
-
-  license = 'law',
-
-  log = 'log',
-
-  xml = 'code',
-  xslt = 'code',
-
-  tex = 'book',
-  bib = 'book',
-
-  png = 'image',
-  jpg = 'image',
-  jpeg = 'image',
-  gif = 'image',
-  bmp = 'image',
-  ico = 'image',
-  webp = 'image',
-  avif = 'image',
-  svg = 'image',
-  tiff = 'image',
-  jxl = 'image',
-
-  zip = 'file-zip',
-  gz = 'file-zip',
-  tgz = 'file-zip',
-  ['7z'] = 'file-zip',
-  rar = 'file-zip',
-  bz = 'file-zip',
-  bz2 = 'file-zip',
-  bz3 = 'file-zip',
-  xz = 'file-zip',
-  zst = 'file-zip',
-  txz = 'file-zip',
-  tar = 'file-zip',
-
-  bin = 'file-binary',
-  exe = 'file-binary',
-  dll = 'file-binary',
-  so = 'file-binary',
-  o = 'file-binary',
-  a = 'file-binary',
-  elf = 'file-binary',
-  ko = 'file-binary',
-  lib = 'file-binary',
-  out = 'file-binary',
-
-  mp3 = 'play',
-  mp4 = 'play',
-  mkv = 'play',
-  mov = 'play',
-  avi = 'play',
-  flac = 'play',
-  ogg = 'play',
-  wav = 'play',
-  webm = 'play',
-  aac = 'play',
-  m4a = 'play',
-  m4v = 'play',
-  ogv = 'play',
-  wma = 'play',
-  wmv = 'play',
-
-  ttf = 'typography',
-  otf = 'typography',
-  woff = 'typography',
-  woff2 = 'typography',
-  eot = 'typography',
-
-  pdf = 'file',
-  doc = 'file',
-  docx = 'file',
-  ppt = 'file',
-  pptx = 'file',
-  xls = 'file',
-  xlsx = 'file',
-  csv = 'file',
-  txt = 'file',
-
-  erl = 'code',
-  hrl = 'code',
-  hs = 'code',
-  lhs = 'code',
-  ml = 'code',
-  mli = 'code',
-  clj = 'code',
-  cljs = 'code',
-  cljc = 'code',
-  edn = 'code',
-  fnl = 'code',
-  el = 'code',
-  elc = 'code',
-  eln = 'code',
-  nim = 'code',
-  zig = 'code',
-  odin = 'code',
-  gleam = 'code',
-  cr = 'code',
-  jl = 'code',
-  nu = 'code',
-  pro = 'code',
-  scm = 'code',
-  rkt = 'code',
-  sol = 'code',
-  wasm = 'code',
-  ipynb = 'code',
-  gradle = 'code',
-  groovy = 'code',
-  ino = 'code',
-  prisma = 'code',
-  astro = 'code',
-  hx = 'code',
-  d = 'code',
-  ada = 'code',
-  adb = 'code',
-  ads = 'code',
-  f90 = 'code',
-  vala = 'code',
-  v = 'code',
-  vh = 'code',
-  vhd = 'code',
-  vhdl = 'code',
-  sv = 'code',
-  svh = 'code',
-  mo = 'code',
-  mojo = 'code',
-}
-
-local filename_map = {
-  ['dockerfile'] = 'docker',
-  ['containerfile'] = 'docker',
-  ['docker-compose.yml'] = 'docker',
-  ['docker-compose.yaml'] = 'docker',
-  ['compose.yml'] = 'docker',
-  ['compose.yaml'] = 'docker',
-  ['.dockerignore'] = 'docker',
-
-  ['.gitignore'] = 'git-branch',
-  ['.gitconfig'] = 'git-branch',
-  ['.gitattributes'] = 'git-branch',
-  ['.gitmodules'] = 'git-branch',
-  ['.git-blame-ignore-revs'] = 'git-branch',
-  ['.mailmap'] = 'git-branch',
-  ['commit_editmsg'] = 'git-commit',
-
-  ['.bashrc'] = 'terminal',
-  ['.bash_profile'] = 'terminal',
-  ['.zshrc'] = 'terminal',
-  ['.zshenv'] = 'terminal',
-  ['.zprofile'] = 'terminal',
-  ['makefile'] = 'terminal',
-  ['gnumakefile'] = 'terminal',
-  ['.justfile'] = 'terminal',
-  ['justfile'] = 'terminal',
-
-  ['.eslintrc'] = 'eslint',
-  ['.eslintignore'] = 'eslint',
-  ['eslint.config.js'] = 'eslint',
-  ['eslint.config.cjs'] = 'eslint',
-  ['eslint.config.mjs'] = 'eslint',
-  ['eslint.config.ts'] = 'eslint',
-
-  ['.prettierrc'] = 'prettier',
-  ['.prettierignore'] = 'prettier',
-  ['.prettierrc.js'] = 'prettier',
-  ['.prettierrc.cjs'] = 'prettier',
-  ['.prettierrc.mjs'] = 'prettier',
-  ['.prettierrc.json'] = 'prettier',
-  ['.prettierrc.json5'] = 'prettier',
-  ['.prettierrc.toml'] = 'prettier',
-  ['.prettierrc.yaml'] = 'prettier',
-  ['.prettierrc.yml'] = 'prettier',
-  ['prettier.config.js'] = 'prettier',
-  ['prettier.config.cjs'] = 'prettier',
-  ['prettier.config.mjs'] = 'prettier',
-  ['prettier.config.ts'] = 'prettier',
-
-  ['.babelrc'] = 'babel',
-
-  ['package.json'] = 'npm',
-  ['package-lock.json'] = 'npm',
-  ['.npmrc'] = 'npm',
-  ['.npmignore'] = 'npm',
-
-  ['pnpm-lock.yaml'] = 'yarn',
-  ['pnpm-workspace.yaml'] = 'package',
-  ['.pnpmfile.cjs'] = 'npm',
-  ['bun.lock'] = 'package',
-  ['bun.lockb'] = 'package',
-
-  ['tsconfig.json'] = 'typescript',
-
-  ['license'] = 'law',
-  ['license.md'] = 'law',
-  ['copying'] = 'law',
-  ['copying.lesser'] = 'law',
-  ['unlicense'] = 'law',
-
-  ['tmux.conf'] = 'tmux',
-  ['tmux.conf.local'] = 'tmux',
-
-  ['readme'] = 'book',
-  ['readme.md'] = 'book',
-
-  ['go.mod'] = 'go',
-  ['go.sum'] = 'go',
-  ['go.work'] = 'go',
-
-  ['.vimrc'] = 'vim',
-  ['.gvimrc'] = 'vim',
-  ['_vimrc'] = 'vim',
-  ['_gvimrc'] = 'vim',
-
-  ['next.config.js'] = 'next',
-  ['next.config.cjs'] = 'next',
-  ['next.config.ts'] = 'next',
-
-  ['svelte.config.js'] = 'svelte',
-
-  ['mix.lock'] = 'elixir',
-
-  ['.env'] = 'key',
-
-  ['config'] = 'gear',
-  ['.editorconfig'] = 'gear',
-
-  ['procfile'] = 'server',
-
-  ['Gemfile'] = 'ruby',
-  ['rakefile'] = 'ruby',
-
-  ['Jenkinsfile'] = 'gear',
-
-  ['.gitlab-ci.yml'] = 'logo-github',
-
-  ['security'] = 'shield',
-  ['security.md'] = 'shield',
-
-  ['robots.txt'] = 'globe',
-
-  ['vite.config.js'] = 'code',
-  ['vite.config.ts'] = 'code',
-  ['vite.config.cjs'] = 'code',
-  ['vite.config.cts'] = 'code',
-  ['vite.config.mjs'] = 'code',
-  ['vite.config.mts'] = 'code',
-
-  ['build.gradle'] = 'code',
-  ['settings.gradle'] = 'code',
-
-  ['pom.xml'] = 'code',
-
-  ['hyprland.conf'] = 'gear',
-  ['hyprlock.conf'] = 'gear',
-  ['hypridle.conf'] = 'gear',
-  ['hyprpaper.conf'] = 'gear',
-
-  ['cmakelists.txt'] = 'code',
-  ['code_of_conduct'] = 'book',
-  ['code_of_conduct.md'] = 'book',
-}
-
+---@param name string?
+---@param ext string?
+---@return string
 local function resolve(name, ext)
-  if ext and ext_map[ext] then
-    return char(ext_map[ext])
-  end
-  if name then
-    local lower = name:lower()
-    if filename_map[lower] then
-      return char(filename_map[lower])
-    end
-    local dot_ext = lower:match('%.(.+)$')
-    if dot_ext and ext_map[dot_ext] then
-      return char(ext_map[dot_ext])
-    end
+  local key = resolve_mod.resolve_name(name, ext)
+  if key then
+    return char(key) or fallback_icon
   end
   return fallback_icon
 end
@@ -455,7 +32,7 @@ function M.apply()
     return
   end
 
-  fallback_icon = char('file')
+  fallback_icon = char('file') or ''
 
   local orig_get_icon = devicons.get_icon
   devicons.get_icon = function(name, ext, opts)
@@ -470,8 +47,8 @@ function M.apply()
   devicons.get_icon_by_filetype = function(ft, opts)
     local icon, hl = orig_get_icon_by_filetype(ft, opts)
     if icon then
-      local nonicons_name = ext_map[ft]
-      icon = nonicons_name and char(nonicons_name) or fallback_icon
+      local key = resolve_mod.resolve_filetype(ft)
+      icon = key and char(key) or fallback_icon
     end
     return icon, hl
   end
@@ -507,8 +84,8 @@ function M.apply()
   devicons.get_icon_colors_by_filetype = function(ft, opts)
     local icon, color, cterm_color = orig_get_icon_colors_by_filetype(ft, opts)
     if icon then
-      local nonicons_name = ext_map[ft]
-      icon = nonicons_name and char(nonicons_name) or fallback_icon
+      local key = resolve_mod.resolve_filetype(ft)
+      icon = key and char(key) or fallback_icon
     end
     return icon, color, cterm_color
   end
@@ -517,8 +94,8 @@ function M.apply()
   devicons.get_icon_color_by_filetype = function(ft, opts)
     local icon, color = orig_get_icon_color_by_filetype(ft, opts)
     if icon then
-      local nonicons_name = ext_map[ft]
-      icon = nonicons_name and char(nonicons_name) or fallback_icon
+      local key = resolve_mod.resolve_filetype(ft)
+      icon = key and char(key) or fallback_icon
     end
     return icon, color
   end
@@ -527,8 +104,8 @@ function M.apply()
   devicons.get_icon_cterm_color_by_filetype = function(ft, opts)
     local icon, cterm_color = orig_get_icon_cterm_color_by_filetype(ft, opts)
     if icon then
-      local nonicons_name = ext_map[ft]
-      icon = nonicons_name and char(nonicons_name) or fallback_icon
+      local key = resolve_mod.resolve_filetype(ft)
+      icon = key and char(key) or fallback_icon
     end
     return icon, cterm_color
   end
@@ -536,7 +113,7 @@ function M.apply()
   local function override_tables()
     local by_ext = devicons.get_icons_by_extension()
     for ext, data in pairs(by_ext) do
-      local name = ext_map[ext]
+      local name = resolve_mod.ext_map[ext] or resolve_mod.ext_map[ext:lower()]
       if name then
         data.icon = char(name) or fallback_icon
       else
@@ -546,7 +123,7 @@ function M.apply()
 
     local by_filename = devicons.get_icons_by_filename()
     for fname, data in pairs(by_filename) do
-      local name = filename_map[fname]
+      local name = resolve_mod.filename_map[fname] or resolve_mod.filename_map[fname:lower()]
       if name then
         data.icon = char(name) or fallback_icon
       else

lua/nonicons/resolve.lua

@@ -0,0 +1,485 @@
+local M = {}
+
+---@type table<string, string>
+M.ext_map = {
+  lua = 'lua',
+  luac = 'lua',
+  luau = 'lua',
+
+  js = 'javascript',
+  cjs = 'javascript',
+  mjs = 'javascript',
+  jsx = 'react',
+  tsx = 'react',
+
+  ts = 'typescript',
+  cts = 'typescript',
+  mts = 'typescript',
+  ['d.ts'] = 'typescript',
+
+  py = 'python',
+  pyc = 'python',
+  pyd = 'python',
+  pyi = 'python',
+  pyo = 'python',
+  pyw = 'python',
+  pyx = 'python',
+
+  rb = 'ruby',
+  rake = 'ruby',
+  gemspec = 'ruby',
+
+  rs = 'rust',
+  rlib = 'rust',
+
+  go = 'go',
+
+  c = 'c',
+  h = 'c',
+
+  cpp = 'c-plusplus',
+  cc = 'c-plusplus',
+  cxx = 'c-plusplus',
+  ['c++'] = 'c-plusplus',
+  cp = 'c-plusplus',
+  cppm = 'c-plusplus',
+  cxxm = 'c-plusplus',
+  mpp = 'c-plusplus',
+  hh = 'c-plusplus',
+  hpp = 'c-plusplus',
+  hxx = 'c-plusplus',
+  ixx = 'c-plusplus',
+  mm = 'c-plusplus',
+
+  cs = 'c-sharp',
+  cshtml = 'c-sharp',
+  csproj = 'c-sharp',
+
+  java = 'java',
+  jar = 'java',
+
+  kt = 'kotlin',
+  kts = 'kotlin',
+
+  swift = 'swift',
+
+  dart = 'dart',
+
+  elm = 'elm',
+
+  ex = 'elixir',
+  exs = 'elixir',
+  eex = 'elixir',
+  heex = 'elixir',
+  leex = 'elixir',
+
+  vue = 'vue',
+
+  svelte = 'svelte',
+
+  html = 'html',
+  htm = 'html',
+
+  css = 'css',
+  scss = 'css',
+  sass = 'css',
+  less = 'css',
+  styl = 'css',
+
+  json = 'json',
+  json5 = 'json',
+  jsonc = 'json',
+  cson = 'json',
+
+  yaml = 'yaml',
+  yml = 'yaml',
+
+  toml = 'toml',
+
+  md = 'markdown',
+  markdown = 'markdown',
+  mdx = 'markdown',
+
+  php = 'php',
+  ['blade.php'] = 'php',
+
+  pl = 'perl',
+  pm = 'perl',
+
+  r = 'r',
+  rmd = 'r',
+
+  scala = 'scala',
+  sc = 'scala',
+  sbt = 'scala',
+
+  vim = 'vim',
+
+  graphql = 'graphql',
+  gql = 'graphql',
+
+  tf = 'terraform',
+  tfvars = 'terraform',
+
+  dockerfile = 'docker',
+  dockerignore = 'docker',
+
+  angular = 'angular',
+
+  sh = 'terminal',
+  bash = 'terminal',
+  zsh = 'terminal',
+  fish = 'terminal',
+  ksh = 'terminal',
+  csh = 'terminal',
+  terminal = 'terminal',
+  ps1 = 'terminal',
+
+  nix = 'code',
+
+  sql = 'database',
+  sqlite = 'database',
+  sqlite3 = 'database',
+  db = 'database',
+  dump = 'database',
+
+  rss = 'rss',
+  tmux = 'tmux',
+  nginx = 'nginx',
+
+  diff = 'diff',
+  patch = 'diff',
+
+  lock = 'lock',
+  lck = 'lock',
+
+  conf = 'gear',
+  cfg = 'gear',
+  ini = 'gear',
+  env = 'key',
+
+  git = 'git-branch',
+
+  license = 'law',
+
+  log = 'log',
+
+  xml = 'code',
+  xslt = 'code',
+
+  tex = 'book',
+  bib = 'book',
+
+  png = 'image',
+  jpg = 'image',
+  jpeg = 'image',
+  gif = 'image',
+  bmp = 'image',
+  ico = 'image',
+  webp = 'image',
+  avif = 'image',
+  svg = 'image',
+  tiff = 'image',
+  jxl = 'image',
+
+  zip = 'file-zip',
+  gz = 'file-zip',
+  tgz = 'file-zip',
+  ['7z'] = 'file-zip',
+  rar = 'file-zip',
+  bz = 'file-zip',
+  bz2 = 'file-zip',
+  bz3 = 'file-zip',
+  xz = 'file-zip',
+  zst = 'file-zip',
+  txz = 'file-zip',
+  tar = 'file-zip',
+
+  bin = 'file-binary',
+  exe = 'file-binary',
+  dll = 'file-binary',
+  so = 'file-binary',
+  o = 'file-binary',
+  a = 'file-binary',
+  elf = 'file-binary',
+  ko = 'file-binary',
+  lib = 'file-binary',
+  out = 'file-binary',
+
+  mp3 = 'play',
+  mp4 = 'play',
+  mkv = 'play',
+  mov = 'play',
+  avi = 'play',
+  flac = 'play',
+  ogg = 'play',
+  wav = 'play',
+  webm = 'play',
+  aac = 'play',
+  m4a = 'play',
+  m4v = 'play',
+  ogv = 'play',
+  wma = 'play',
+  wmv = 'play',
+
+  ttf = 'typography',
+  otf = 'typography',
+  woff = 'typography',
+  woff2 = 'typography',
+  eot = 'typography',
+
+  pdf = 'file',
+  doc = 'file',
+  docx = 'file',
+  ppt = 'file',
+  pptx = 'file',
+  xls = 'file',
+  xlsx = 'file',
+  csv = 'file',
+  txt = 'file',
+
+  erl = 'code',
+  hrl = 'code',
+  hs = 'code',
+  lhs = 'code',
+  ml = 'code',
+  mli = 'code',
+  clj = 'code',
+  cljs = 'code',
+  cljc = 'code',
+  edn = 'code',
+  fnl = 'code',
+  el = 'code',
+  elc = 'code',
+  eln = 'code',
+  nim = 'code',
+  zig = 'code',
+  odin = 'code',
+  gleam = 'code',
+  cr = 'code',
+  jl = 'code',
+  nu = 'code',
+  pro = 'code',
+  scm = 'code',
+  rkt = 'code',
+  sol = 'code',
+  wasm = 'code',
+  ipynb = 'code',
+  gradle = 'code',
+  groovy = 'code',
+  ino = 'code',
+  prisma = 'code',
+  astro = 'code',
+  hx = 'code',
+  d = 'code',
+  ada = 'code',
+  adb = 'code',
+  ads = 'code',
+  f90 = 'code',
+  vala = 'code',
+  v = 'code',
+  vh = 'code',
+  vhd = 'code',
+  vhdl = 'code',
+  sv = 'code',
+  svh = 'code',
+  mo = 'code',
+  mojo = 'code',
+}
+
+---@type table<string, string>
+M.filename_map = {
+  ['dockerfile'] = 'docker',
+  ['containerfile'] = 'docker',
+  ['docker-compose.yml'] = 'docker',
+  ['docker-compose.yaml'] = 'docker',
+  ['compose.yml'] = 'docker',
+  ['compose.yaml'] = 'docker',
+  ['.dockerignore'] = 'docker',
+
+  ['.gitignore'] = 'git-branch',
+  ['.gitconfig'] = 'git-branch',
+  ['.gitattributes'] = 'git-branch',
+  ['.gitmodules'] = 'git-branch',
+  ['.git-blame-ignore-revs'] = 'git-branch',
+  ['.mailmap'] = 'git-branch',
+  ['commit_editmsg'] = 'git-commit',
+
+  ['.bashrc'] = 'terminal',
+  ['.bash_profile'] = 'terminal',
+  ['.zshrc'] = 'terminal',
+  ['.zshenv'] = 'terminal',
+  ['.zprofile'] = 'terminal',
+  ['makefile'] = 'terminal',
+  ['gnumakefile'] = 'terminal',
+  ['.justfile'] = 'terminal',
+  ['justfile'] = 'terminal',
+
+  ['.eslintrc'] = 'eslint',
+  ['.eslintignore'] = 'eslint',
+  ['eslint.config.js'] = 'eslint',
+  ['eslint.config.cjs'] = 'eslint',
+  ['eslint.config.mjs'] = 'eslint',
+  ['eslint.config.ts'] = 'eslint',
+
+  ['.prettierrc'] = 'prettier',
+  ['.prettierignore'] = 'prettier',
+  ['.prettierrc.js'] = 'prettier',
+  ['.prettierrc.cjs'] = 'prettier',
+  ['.prettierrc.mjs'] = 'prettier',
+  ['.prettierrc.json'] = 'prettier',
+  ['.prettierrc.json5'] = 'prettier',
+  ['.prettierrc.toml'] = 'prettier',
+  ['.prettierrc.yaml'] = 'prettier',
+  ['.prettierrc.yml'] = 'prettier',
+  ['prettier.config.js'] = 'prettier',
+  ['prettier.config.cjs'] = 'prettier',
+  ['prettier.config.mjs'] = 'prettier',
+  ['prettier.config.ts'] = 'prettier',
+
+  ['.babelrc'] = 'babel',
+
+  ['package.json'] = 'npm',
+  ['package-lock.json'] = 'npm',
+  ['.npmrc'] = 'npm',
+  ['.npmignore'] = 'npm',
+
+  ['pnpm-lock.yaml'] = 'yarn',
+  ['pnpm-workspace.yaml'] = 'package',
+  ['.pnpmfile.cjs'] = 'npm',
+  ['bun.lock'] = 'package',
+  ['bun.lockb'] = 'package',
+
+  ['tsconfig.json'] = 'typescript',
+
+  ['license'] = 'law',
+  ['license.md'] = 'law',
+  ['copying'] = 'law',
+  ['copying.lesser'] = 'law',
+  ['unlicense'] = 'law',
+
+  ['tmux.conf'] = 'tmux',
+  ['tmux.conf.local'] = 'tmux',
+
+  ['readme'] = 'book',
+  ['readme.md'] = 'book',
+
+  ['go.mod'] = 'go',
+  ['go.sum'] = 'go',
+  ['go.work'] = 'go',
+
+  ['.vimrc'] = 'vim',
+  ['.gvimrc'] = 'vim',
+  ['_vimrc'] = 'vim',
+  ['_gvimrc'] = 'vim',
+
+  ['next.config.js'] = 'next',
+  ['next.config.cjs'] = 'next',
+  ['next.config.ts'] = 'next',
+
+  ['svelte.config.js'] = 'svelte',
+
+  ['mix.lock'] = 'elixir',
+
+  ['.env'] = 'key',
+
+  ['config'] = 'gear',
+  ['.editorconfig'] = 'gear',
+
+  ['procfile'] = 'server',
+
+  ['gemfile'] = 'ruby',
+  ['rakefile'] = 'ruby',
+
+  ['jenkinsfile'] = 'gear',
+
+  ['.gitlab-ci.yml'] = 'logo-github',
+
+  ['security'] = 'shield',
+  ['security.md'] = 'shield',
+
+  ['robots.txt'] = 'globe',
+
+  ['vite.config.js'] = 'code',
+  ['vite.config.ts'] = 'code',
+  ['vite.config.cjs'] = 'code',
+  ['vite.config.cts'] = 'code',
+  ['vite.config.mjs'] = 'code',
+  ['vite.config.mts'] = 'code',
+
+  ['build.gradle'] = 'code',
+  ['settings.gradle'] = 'code',
+
+  ['pom.xml'] = 'code',
+
+  ['hyprland.conf'] = 'gear',
+  ['hyprlock.conf'] = 'gear',
+  ['hypridle.conf'] = 'gear',
+  ['hyprpaper.conf'] = 'gear',
+
+  ['cmakelists.txt'] = 'code',
+  ['code_of_conduct'] = 'book',
+  ['code_of_conduct.md'] = 'book',
+}
+
+---@type table<string, string>
+M.ft_map = {
+  typescriptreact = 'react',
+  javascriptreact = 'react',
+  make = 'terminal',
+  dockerfile = 'docker',
+  gitcommit = 'git-commit',
+  gitrebase = 'git-branch',
+  help = 'book',
+  text = 'file',
+  plaintex = 'book',
+  latex = 'book',
+}
+
+---@param name string? Filename (e.g. `'init.lua'`)
+---@param ext string? File extension (e.g. `'lua'`)
+---@return string? icon_name
+function M.resolve_name(name, ext)
+  if ext and M.ext_map[ext] then
+    return M.ext_map[ext]
+  end
+  if name then
+    local lower = name:lower()
+    if M.filename_map[lower] then
+      return M.filename_map[lower]
+    end
+    local last_ext = lower:match('%.([^%.]+)$')
+    if last_ext and M.ext_map[last_ext] then
+      return M.ext_map[last_ext]
+    end
+    local compound = lower:match('%.(.+)$')
+    if compound and compound ~= last_ext then
+      while compound do
+        if M.ext_map[compound] then
+          return M.ext_map[compound]
+        end
+        compound = compound:match('%.(.+)$')
+      end
+    end
+  end
+end
+
+---@param ft string? Vim filetype
+---@return string? icon_name
+function M.resolve_filetype(ft)
+  if not ft then
+    return
+  end
+  local mapping = require('nonicons.mapping')
+  if mapping[ft] then
+    return ft
+  end
+  if M.ext_map[ft] then
+    return M.ext_map[ft]
+  end
+  if M.ft_map[ft] then
+    return M.ft_map[ft]
+  end
+end
+
+return M

plugin/nonicons.lua

@@ -4,3 +4,7 @@ end
 vim.g.loaded_nonicons = 1
 
 require('nonicons').apply()
+
+vim.api.nvim_create_user_command('NoniconsHiTest', function()
+  require('nonicons.hi-test')()
+end, { desc = 'nonicons: display all icons' })

scripts/gen-colors.lua

@@ -0,0 +1,39 @@
+#!/usr/bin/env lua
+
+local resolve = dofile('lua/nonicons/resolve.lua')
+local ext_icons = dofile('/tmp/devicons_ext.lua')
+local fname_icons = dofile('/tmp/devicons_fname.lua')
+
+local colors = {}
+
+for ext, icon_name in pairs(resolve.ext_map) do
+  if not colors[icon_name] and ext_icons[ext] then
+    colors[icon_name] = {
+      ext_icons[ext].color,
+      tonumber(ext_icons[ext].cterm_color),
+    }
+  end
+end
+
+for fname, icon_name in pairs(resolve.filename_map) do
+  if not colors[icon_name] and fname_icons[fname] then
+    colors[icon_name] = {
+      fname_icons[fname].color,
+      tonumber(fname_icons[fname].cterm_color),
+    }
+  end
+end
+
+local names = {}
+for name in pairs(colors) do
+  names[#names + 1] = name
+end
+table.sort(names)
+
+io.write('---@type table<string, { [1]: string, [2]: integer }>\n')
+io.write('local M = {\n')
+for _, name in ipairs(names) do
+  local c = colors[name]
+  io.write(string.format("  ['%s'] = { '%s', %d },\n", name, c[1], c[2]))
+end
+io.write('}\n\nreturn M\n')

selene.toml

@@ -1 +1,4 @@
 std = 'vim'
+
+[lints]
+bad_string_escape = 'allow'

vim.toml

@@ -1,33 +0,0 @@
-[selene]
-base = "lua51"
-name = "vim"
-
-[vim]
-any = true
-
-[jit]
-any = true
-
-[bit]
-any = true
-
-[assert]
-any = true
-
-[describe]
-any = true
-
-[it]
-any = true
-
-[before_each]
-any = true
-
-[after_each]
-any = true
-
-[spy]
-any = true
-
-[stub]
-any = true

vim.yaml

@@ -0,0 +1,26 @@
+---
+base: lua51
+name: vim
+lua_versions:
+  - luajit
+globals:
+  vim:
+    any: true
+  jit:
+    any: true
+  assert:
+    any: true
+  describe:
+    any: true
+  it:
+    any: true
+  before_each:
+    any: true
+  after_each:
+    any: true
+  spy:
+    any: true
+  stub:
+    any: true
+  bit:
+    any: true