CI

.actrc

@@ -0,0 +1,3 @@
+-P ubuntu-latest=catthehacker/ubuntu:act-latest
+-P ubuntu-22.04=catthehacker/ubuntu:act-22.04
+-P ubuntu-20.04=catthehacker/ubuntu:act-20.04

.github/workflows/ci.yml

@@ -0,0 +1,62 @@
+name: CI
+
+on:
+  push:
+    branches: [main, dev]
+  pull_request:
+    branches: [main, dev]
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  lint:
+    name: Lint (luacheck + stylua)
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Install Lua, Luarocks, and luacheck
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y lua5.1 luarocks
+          sudo luarocks install luacheck
+
+      - name: Run luacheck
+        run: |
+          luacheck . lua/* plugin/*
+
+      - name: Run stylua (format check)
+        uses: JohnnyMorganz/stylua-action@v4
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          version: latest
+          args: --check .
+
+  neovim-startup:
+    name: Neovim startup sanity check
+    runs-on: ubuntu-latest
+    needs: lint
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Install Neovim
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y neovim
+
+      - name: Minimal startup test
+        run: |
+          cat << 'EOF' > minimal_init.lua
+          -- Add current repo to runtimepath so lua/raphael and plugin/ are visible
+          vim.cmd("set rtp^=.")
+          -- Basic setup call; adjust options if you want stricter checks
+          require("raphael").setup({})
+          EOF
+
+          nvim --headless -u minimal_init.lua -c 'qa'

lua/raphael/config.lua

@@ -102,7 +102,7 @@ M.defaults = {
 
   icons = vim.deepcopy(constants.ICON),
 
-  on_apply = function(theme)
+  on_apply = function(_theme)
     vim.schedule(function()
       local ok, lualine = pcall(require, "lualine")
       if ok then

lua/raphael/core/init.lua

@@ -34,18 +34,18 @@ M.config = {}
 --- In-memory state mirror of what is persisted via cache.
 --- This is NOT the only source of truth; cache is canonical.
 ---@class RaphaelState
----@field current?         string                                 -- currently active theme
----@field saved?           string                                 -- last manually saved theme
----@field previous?        string                                 -- theme before current (for quick revert)
----@field auto_apply       boolean                                -- whether BufEnter/FileType auto-apply is enabled
----@field bookmarks        table<string, string[]>                -- scope -> list of bookmarked themes
----@field history          string[]                               -- recent themes (newest first)
----@field usage            table<string, integer>                 -- usage count per theme
----@field collapsed        table<string, boolean>                 -- group collapse state
----@field sort_mode        string                                 -- current sort mode ("alpha", "recent", "usage", or custom)
----@field undo_history     table                                  -- detailed undo stack (managed by extras.history/cache)
+---@field current?         string                      -- currently active theme
+---@field saved?           string                      -- last manually saved theme
+---@field previous?        string                      -- theme before current (for quick revert)
+---@field auto_apply       boolean                     -- whether BufEnter/FileType auto-apply is enabled
+---@field bookmarks        table<string, string[]>     -- scope -> list of bookmarked themes
+---@field history          string[]                    -- recent themes (newest first)
+---@field usage            table<string, integer>      -- usage count per theme
+---@field collapsed        table<string, boolean>      -- group collapse state
+---@field sort_mode        string                      -- current sort mode ("alpha", "recent", "usage", or custom)
+---@field undo_history     table                       -- detailed undo stack (managed by extras.history/cache)
 ---@field quick_slots      table<string, table<string, string>>   -- scope -> slot("0"-"9")->theme_name
----@field current_profile? string                                 -- active profile name (if any)
+---@field current_profile? string                      -- active profile name (if any)
 M.state = {
   current = nil,
   saved = nil,
@@ -248,7 +248,7 @@ function M.save_state()
 end
 
 function M.toggle_auto()
-  M.state.auto_apply = not (M.state.auto_apply == true)
+  M.state.auto_apply = not (M.state.auto_apply == true) -- luacheck: ignore
 
   cache.set_auto_apply(M.state.auto_apply)
   vim.api.nvim_set_var("raphael_auto_theme", M.state.auto_apply)

lua/raphael/core/samples.lua

@@ -300,7 +300,7 @@ class ApiClient {
     // TODO: Add request timeout
     const response = await fetch(`${this.baseUrl}/users/${id}`);
     const data = await response.json();
-    
+
     const user = UserSchema.parse(data);
     this.cache.set(`user_${id}`, user);
 

lua/raphael/picker/keymaps.lua

@@ -335,7 +335,7 @@ function M.attach(ctx, fns)
   local state = ctx.state
 
   local base_title = ctx.base_title
-  local opts = ctx.opts
+  -- local opts = ctx.opts
 
   --- Expand all groups that contain the given theme in themes.theme_map.
   ---

lua/raphael/picker/preview.lua

@@ -293,9 +293,7 @@ local function get_active_theme_label(ctx)
     end
   end
 
-  return active_preview_theme
-    or (ctx.core.state and ctx.core.state.current)
-    or "?"
+  return active_preview_theme or (ctx.core.state and ctx.core.state.current) or "?"
 end
 
 --- Update code preview buffer based on current_lang and preview/compare state.
@@ -447,9 +445,7 @@ function M.toggle_compare(ctx, candidate_theme)
     return
   end
 
-  local base = (ctx.core.state and ctx.core.state.current)
-    or vim.g.colors_name
-    or ctx.core.config.default_theme
+  local base = (ctx.core.state and ctx.core.state.current) or vim.g.colors_name or ctx.core.config.default_theme
 
   if not base or not themes.is_available(base) then
     vim.notify("raphael: no valid current theme to compare against", vim.log.levels.WARN)

lua/raphael/picker/render.lua

@@ -93,7 +93,7 @@ local function debounce(ms, fn)
   local timer = nil
   return function(ctx)
     if timer then
-      local ok = pcall(function()
+      local ok = pcall(function() -- luacheck: ignore
         if timer and not timer:is_closing() then
           timer:stop()
           vim.schedule(function()
@@ -103,8 +103,6 @@ local function debounce(ms, fn)
           end)
         end
       end)
-      if not ok then
-      end
       timer = nil
     end
     timer = vim.defer_fn(function()
@@ -149,7 +147,7 @@ local function render_internal(ctx)
   end
 
   local current_group
-  local current_line = 1
+  local current_line = 1 -- luacheck: ignore
   local current_theme
 
   if picker_win and vim.api.nvim_win_is_valid(picker_win) then