feat(picker): added exclude option for files and grep. Closes #581

lua/snacks/picker/config/sources.lua

@@ -116,6 +116,7 @@ M.diagnostics_buffer = {
 ---@field ignored? boolean show ignored files
 ---@field dirs? string[] directories to search
 ---@field follow? boolean follow symlinks
+---@field exclude? string[] exclude patterns
 M.files = {
   finder = "files",
   format = "file",
@@ -198,6 +199,7 @@ M.git_diff = {
 ---@field regex? boolean use regex search pattern (defaults to `true`)
 ---@field buffers? boolean search in open buffers
 ---@field need_search? boolean require a search pattern
+---@field exclude? string[] exclude patterns
 M.grep = {
   finder = "grep",
   format = "file",

lua/snacks/picker/source/files.lua

@@ -30,6 +30,19 @@ local function get_cmd(opts, filter)
   args = vim.deepcopy(args)
   local is_fd, is_fd_rg, is_find, is_rg = cmd == "fd" or cmd == "fdfind", cmd ~= "find", cmd == "find", cmd == "rg"
 
+  -- exclude
+  for _, e in ipairs(opts.exclude or {}) do
+    if is_fd then
+      vim.list_extend(args, { "-E", e })
+    elseif is_rg then
+      vim.list_extend(args, { "-g", "!" .. e })
+    elseif is_find then
+      table.insert(args, "-not")
+      table.insert(args, "-path")
+      table.insert(args, e)
+    end
+  end
+
   -- hidden
   if opts.hidden and is_fd_rg then
     table.insert(args, "--hidden")

lua/snacks/picker/source/grep.lua

@@ -26,6 +26,11 @@ local function get_cmd(opts, filter)
 
   args = vim.deepcopy(args)
 
+  -- exclude
+  for _, e in ipairs(opts.exclude or {}) do
+    vim.list_extend(args, { "-g", "!" .. e })
+  end
+
   -- hidden
   if opts.hidden then
     table.insert(args, "--hidden")