feat(picker.commands): added builtin commands. Fixes #634

lua/snacks/picker/config/highlights.lua

@@ -19,9 +19,12 @@ Snacks.util.set_hl({
   Row = "String",
   Col = "LineNr",
   Comment = "Comment",
+  Desc = "Comment",
   Delim = "Delimiter",
   Spinner = "Special",
   Selected = "Number",
+  Cmd = "Function",
+  CmdBuiltin = "@constructor",
   Unselected = "NonText",
   Idx = "Number",
   Bold = "Bold",

lua/snacks/picker/config/sources.lua

@@ -76,7 +76,7 @@ M.command_history = {
 -- Neovim commands
 M.commands = {
   finder = "vim_commands",
-  format = "text",
+  format = "command",
   preview = "preview",
   confirm = "cmd",
 }

lua/snacks/picker/format.lua

@@ -218,6 +218,16 @@ function M.text(item)
   }
 end
 
+function M.command(item)
+  local ret = {} ---@type snacks.picker.Highlight[]
+  ret[#ret + 1] = { item.cmd, "SnacksPickerCmd" .. (item.cmd:find("^[a-z]") and "Builtin" or "") }
+  if item.desc then
+    ret[#ret + 1] = { " " }
+    ret[#ret + 1] = { item.desc, "SnacksPickerDesc" }
+  end
+  return ret
+end
+
 function M.diagnostic(item, picker)
   local ret = {} ---@type snacks.picker.Highlight[]
   local diag = item.item ---@type vim.Diagnostic

lua/snacks/picker/source/vim.lua

@@ -22,6 +22,11 @@ function M.commands()
       commands[k] = v
     end
   end
+  for _, c in ipairs(vim.fn.getcompletion("", "command")) do
+    if not commands[c] and c:find("^[a-z]") then
+      commands[c] = { definition = "completion" }
+    end
+  end
   ---@async
   ---@param cb async fun(item: snacks.picker.finder.Item)
   return function(cb)
@@ -32,6 +37,7 @@ function M.commands()
       local def = commands[name]
       cb({
         text = name,
+        desc = def.script_id and def.script_id < 0 and def.definition or nil,
         command = def,
         cmd = name,
         preview = {