v3

lua/modules/navigation.lua

@@ -1,8 +1,7 @@
 require('plugins.filetree')
 require('plugins.finder').setup({
-  file_cmd = 'fdfind',
-  grep_cmd = 'rg',
-  debug = false,
+  exclude_patterns = { 'node_modules', 'dist', 'build', '.git', '.cache', '.turbo' },
+  use_disk_cache = true, -- optional
 })
 
 vim.keymap.set('n', '<leader>f', function()

lua/plugins/finder.lua

@@ -1,6 +1,4 @@
--- finder.lua — Minimal async fuzzy finder + grep for Neovim ≥ 0.11
--- Non-blocking, debounced, stable selection, correct scrolling, match highlights.
--- Hardened for races, Windows paths, and cwd/root mismatches.
+-- finder.lua — Minimal, hardened async fuzzy finder + grep for Neovim ≥ 0.11
 
 local M = {}
 
@@ -15,6 +13,12 @@ M.config = {
   cache_ttl_sec = 20,
   max_items = 5000, -- safety cap for massive outputs
   debug = false,
+
+  -- Exclusion controls (added to tool flags and used in glob fallback)
+  exclude_patterns = { 'node_modules', 'dist', 'build', '.git' },
+
+  -- Optional on-disk filelist cache at $ROOT/.devflow/finder_cache.json
+  use_disk_cache = false,
 }
 
 ---------------------------------------------------------------------
@@ -24,7 +28,6 @@ local S = {
   active = false,
   mode = nil, -- "files" | "grep"
   root = nil,
-  is_git = false,
 
   cache = {},
   timer = nil,
@@ -49,6 +52,7 @@ local S = {
   positions = {}, -- positions[i] = { {scol, ecol}, ... } for filtered[i]
   select = 1, -- absolute index in filtered (1-based)
   scroll = 0, -- top index (0-based)
+  user_moved = false, -- has user navigated during this session?
 }
 
 ---------------------------------------------------------------------
@@ -63,7 +67,7 @@ local function L(msg, data)
     s = s .. ' ' .. vim.inspect(data)
   end
   vim.schedule(function()
-    vim.notify(s)
+    pcall(vim.notify, s)
   end)
 end
 
@@ -94,61 +98,106 @@ local function debounce(fn, ms)
   end)
 end
 
-local function is_windows()
-  local sys = vim.loop.os_uname().sysname
-  return sys == 'Windows_NT'
-end
-
-local function is_abs_path(p)
-  if is_windows() then
-    -- C:\... or \\server\share...
-    return p:match('^%a:[/\\]') or p:match('^[/\\][/\\]')
-  else
-    return p:sub(1, 1) == '/'
+local function read_gitignore(root)
+  local p = root .. '/.gitignore'
+  local lines = {}
+  local f = io.open(p, 'r')
+  if not f then
+    return {}
   end
-end
-
-local function joinpath(a, b)
-  return vim.fs.normalize(vim.fs.joinpath(a, b))
-end
-
-local function to_abs_in_root(root, p)
-  if is_abs_path(p) then
-    return p
+  for line in f:lines() do
+    local l = vim.trim(line)
+    if #l > 0 and not l:match('^#') and not l:match('^!') then
+      -- normalize directory suffix to plain token for our excludes
+      l = l:gsub('/+$', '')
+      table.insert(lines, l)
     end
-  local joined = joinpath(root, p)
-  local rp = vim.loop.fs_realpath(joined)
-  return rp or joined
+  end
+  f:close()
+  return lines
+end
+
+local function ensure_cache_dir(root)
+  local dir = root .. '/.devflow'
+  local ok = vim.loop.fs_stat(dir)
+  if not ok then
+    pcall(vim.loop.fs_mkdir, dir, 448)
+  end -- 0700
+  return dir
+end
+
+local function load_cache(root)
+  if not M.config.use_disk_cache then
+    return nil
+  end
+  local file = ensure_cache_dir(root) .. '/finder_cache.json'
+  local f = io.open(file, 'r')
+  if not f then
+    return nil
+  end
+  local content = f:read('*a')
+  f:close()
+  local ok, data = pcall(vim.json.decode, content)
+  if not ok or type(data) ~= 'table' or type(data.files) ~= 'table' then
+    return nil
+  end
+  if now_sec() - (data.timestamp or 0) > M.config.cache_ttl_sec then
+    return nil
+  end
+  return data.files
+end
+
+local function save_cache(root, files)
+  if not M.config.use_disk_cache then
+    return
+  end
+  local file = ensure_cache_dir(root) .. '/finder_cache.json'
+  local payload = { timestamp = now_sec(), files = files }
+  local ok, json = pcall(vim.json.encode, payload)
+  if not ok then
+    return
+  end
+  local f = io.open(file, 'w')
+  if not f then
+    return
+  end
+  f:write(json)
+  f:close()
 end
 
 local function project_root()
   local obj = vim.system({ 'git', 'rev-parse', '--show-toplevel' }, { text = true }):wait()
   if obj.code == 0 and obj.stdout and obj.stdout ~= '' then
-    S.is_git = true
     return vim.trim(obj.stdout)
   end
-  S.is_git = false
-  -- Respect Neovim cwd, not process cwd
   return vim.fn.getcwd(0, 0)
 end
 
-local function resolve_file_cmd()
-  if M.config.file_cmd then
-    return M.config.file_cmd
+local function normalize_rel(root, p)
+  if not p or p == '' then
+    return ''
   end
-  if cmd_exists('fd') then
-    return 'fd'
+  -- strip leading ./ and leading root if any
+  p = p:gsub('^%./', '')
+  local root_norm = vim.fs.normalize(root)
+  local abs = vim.fs.normalize(p)
+  if abs:find(root_norm, 1, true) == 1 then
+    local rel = abs:sub(#root_norm + 2)
+    return rel ~= '' and rel or abs
   end
-  if cmd_exists('fdfind') then
-    return 'fdfind'
+  return p
+end
+
+local function to_abs_path(root, rel)
+  if not rel or rel == '' then
+    return root
   end
-  return nil
+  return vim.fs.normalize(root .. '/' .. rel)
 end
 
 local function page_rows()
   if S.win_res and vim.api.nvim_win_is_valid(S.win_res) then
-    local h = vim.api.nvim_win_get_height(S.win_res)
-    return math.max(1, h)
+    return math.max(1, vim.api.nvim_win_get_height(S.win_res))
   end
   return math.max(1, math.min(M.config.page_size, vim.o.lines))
 end
@@ -173,7 +222,7 @@ end
 -- Render
 ---------------------------------------------------------------------
 local function render()
-  if not (S.active and S.buf_res and vim.api.nvim_buf_is_valid(S.buf_res)) then
+  if not (S.buf_res and vim.api.nvim_buf_is_valid(S.buf_res)) then
     return
   end
 
@@ -187,13 +236,8 @@ local function render()
     local start_idx = S.scroll + 1
     local end_idx = math.min(start_idx + page_rows() - 1, total)
     for i = start_idx, end_idx do
-      view[#view + 1] = S.filtered[i]
-    end
-  end
-
-  for i = 1, #view do
-    if type(view[i]) ~= 'string' then
-      view[i] = tostring(view[i] or '')
+      local line = S.filtered[i]
+      view[#view + 1] = type(line) == 'string' and line or tostring(line or '')
     end
   end
 
@@ -239,6 +283,7 @@ end
 -- Querying / Filtering
 ---------------------------------------------------------------------
 local function compute_positions_files(items, q)
+  -- matchfuzzypos returns {items, positions}
   local ok, res = pcall(vim.fn.matchfuzzypos, items, q)
   if not ok or type(res) ~= 'table' then
     return {}, {}
@@ -252,7 +297,7 @@ local function compute_positions_files(items, q)
     local cols = pos[i] or {}
     local spans = {}
     for _, c in ipairs(cols) do
-      local start0 = (c > 0) and (c - 1) or 0
+      local start0 = (c > 0) and (c - 1) or 0 -- to 0-based
       spans[#spans + 1] = { start0, start0 + 1 }
     end
     positions[i] = spans
@@ -264,16 +309,14 @@ local function compute_positions_grep(lines, q)
   if q == '' then
     return lines, {}
   end
-  local pat = vim.pesc(q)
+  local qlow = q:lower()
   local positions = {}
   for i, line in ipairs(lines) do
     local sidx = 1
     local spans = {}
-    if type(line) ~= 'string' then
-      line = tostring(line or '')
-    end
+    local llow = (type(line) == 'string' and line or tostring(line or '')):lower()
     while true do
-      local s, e = string.find(line, pat, sidx, true)
+      local s, e = string.find(llow, qlow, sidx, true)
       if not s then
         break
       end
@@ -300,6 +343,8 @@ local function set_items(list)
     end
     list = tmp
   end
+
+  -- sanitize to strings
   for i, v in ipairs(list) do
     if type(v) ~= 'string' then
       list[i] = tostring(v or '')
@@ -334,14 +379,20 @@ local function set_query(q)
     end
   end
 
+  -- sanitize filtered list
   for i, v in ipairs(S.filtered) do
     if type(v) ~= 'string' then
       S.filtered[i] = tostring(v or '')
     end
   end
 
-  -- preserve previous pick if still present
-  local idx = 1
+  -- selection policy:
+  -- if user hasn't moved, always reset to first on query changes;
+  -- if user moved, preserve previous pick when present, else first.
+  if not S.user_moved then
+    S.select = 1
+  else
+    local idx = nil
     if prev_val then
       for i, v in ipairs(S.filtered) do
         if v == prev_val then
@@ -350,10 +401,12 @@ local function set_query(q)
         end
       end
     end
-  S.select = clamp(idx, 1, #S.filtered)
+    S.select = idx or 1
+  end
+
   ensure_visible()
   render()
-  L('set_query', { query = q, filtered = #S.filtered })
+  L('set_query', { query = q, filtered = #S.filtered, user_moved = S.user_moved })
 end
 
 ---------------------------------------------------------------------
@@ -363,6 +416,7 @@ local function move_down()
   if #S.filtered == 0 then
     return
   end
+  S.user_moved = true
   S.select = clamp(S.select + 1, 1, #S.filtered)
   ensure_visible()
   render()
@@ -372,27 +426,17 @@ local function move_up()
   if #S.filtered == 0 then
     return
   end
+  S.user_moved = true
   S.select = clamp(S.select - 1, 1, #S.filtered)
   ensure_visible()
   render()
 end
 
-local function accept_selection_files()
-  local pick = S.filtered[S.select]
-  if not pick then
-    return
-  end
-  local file = to_abs_in_root(S.root, pick)
-  local edit_cb = function()
-    vim.cmd.edit(vim.fn.fnameescape(file))
-  end
-  M.close()
-  vim.schedule(edit_cb)
-end
-
 local function parse_vimgrep(line)
-  -- Robust against Windows drive letters and extra colons in path.
   -- Greedy file capture up to last ":<lnum>:"
+  if type(line) ~= 'string' then
+    return nil
+  end
   local file, lnum = line:match('^(.*):(%d+):')
   if not file then
     return nil
@@ -400,102 +444,132 @@ local function parse_vimgrep(line)
   return file, tonumber(lnum) or 1
 end
 
+local function accept_selection_files()
+  local pick = S.filtered[S.select]
+  if type(pick) ~= 'string' or pick == '' then
+    return
+  end
+  local abs = to_abs_path(S.root, pick)
+  M.close()
+  vim.schedule(function()
+    vim.cmd.edit(vim.fn.fnameescape(abs))
+  end)
+end
+
 local function accept_selection_grep()
   local pick = S.filtered[S.select]
-  if not pick then
+  if type(pick) ~= 'string' or pick == '' then
     return
   end
   local file, lnum = parse_vimgrep(pick)
   if not file then
     return
   end
-  file = to_abs_in_root(S.root, file)
-  lnum = tonumber(lnum) or 1
-  local edit_cb = function()
-    vim.cmd.edit(vim.fn.fnameescape(file))
-    if vim.api.nvim_get_current_buf() > 0 then
-      pcall(vim.api.nvim_win_set_cursor, 0, { lnum, 0 })
-    end
-  end
+  local abs = to_abs_path(S.root, file)
+  local ln = tonumber(lnum) or 1
   M.close()
-  vim.schedule(edit_cb)
+  vim.schedule(function()
+    vim.cmd.edit(vim.fn.fnameescape(abs))
+    if pcall(vim.api.nvim_win_set_cursor, 0, { ln, 0 }) then
+    end
+  end)
 end
 
 ---------------------------------------------------------------------
 -- Backends
 ---------------------------------------------------------------------
-local function cancel_job(j)
-  if not j then
+local function cancel_job(job)
+  if not job then
     return
   end
   pcall(function()
-    j:kill(15)
+    job:kill(15)
   end) -- SIGTERM if available
 end
 
 local function collect_files_async(cb)
-  local gen = S.gen
   local root = S.root
-  local c = S.cache[root]
-  if c and c.files and now_sec() - c.files.at < M.config.cache_ttl_sec then
-    cb(c.files.list)
+  local gen = S.gen
+
+  local disk = load_cache(root)
+  if disk and type(disk) == 'table' then
+    cb(disk)
     return
   end
 
-  -- Prefer fd/fdfind, then git ls-files, then blocking glob fallback.
-  local file_cmd = resolve_file_cmd()
+  local file_cmd = M.config.file_cmd
+  if not file_cmd then
+    if cmd_exists('fd') then
+      file_cmd = 'fd'
+    elseif cmd_exists('fdfind') then
+      file_cmd = 'fdfind'
+    end
+  end
+
+  local excludes = {}
+  for _, p in ipairs(M.config.exclude_patterns or {}) do
+    table.insert(excludes, p)
+  end
+  local gi = read_gitignore(root)
+  for _, p in ipairs(gi) do
+    table.insert(excludes, p)
+  end
+
   if file_cmd then
-    local args =
-      { file_cmd, '--type', 'f', '--hidden', '--follow', '--color', 'never', '--exclude', '.git' }
+    local args = { file_cmd, '--type', 'f', '--hidden', '--color', 'never' }
+    -- best-effort: avoid leading ./ in output
     if file_cmd == 'fd' or file_cmd == 'fdfind' then
       table.insert(args, '--strip-cwd-prefix')
     end
+    for _, ex in ipairs(excludes) do
+      table.insert(args, '--exclude')
+      table.insert(args, ex)
+    end
     cancel_job(S.job_files)
     S.job_files = vim.system(args, { text = true, cwd = root }, function(obj)
       if not (S.active and gen == S.gen) then
         return
       end
-      local list
+      local list = {}
       if obj.code == 0 and obj.stdout then
         local raw = vim.split(obj.stdout, '\n', { trimempty = true })
-        list = {}
-        for i = 1, #raw do
-          list[i] = to_abs_in_root(root, raw[i])
+        for _, p in ipairs(raw) do
+          list[#list + 1] = normalize_rel(root, p)
         end
-      else
-        list = {}
       end
-      if #list == 0 and S.is_git and cmd_exists('git') then
-        -- fallback to git ls-files, still async
-        local gargs = { 'git', 'ls-files', '-co', '--exclude-standard', '-z' }
+      if #list > M.config.max_items then
+        local tmp = {}
+        for i = 1, M.config.max_items do
+          tmp[i] = list[i]
+        end
+        list = tmp
+      end
+      save_cache(root, list)
+      vim.schedule(function()
+        if S.active and gen == S.gen then
+          cb(list)
+        end
+      end)
+    end)
+    return
+  end
+
+  -- Try git ls-files as async fallback
+  if cmd_exists('git') then
     cancel_job(S.job_files)
-        S.job_files = vim.system(gargs, { text = true, cwd = root }, function(o2)
+    S.job_files = vim.system(
+      { 'git', 'ls-files', '-co', '--exclude-standard', '-z' },
+      { text = true, cwd = root },
+      function(o2)
         if not (S.active and gen == S.gen) then
           return
         end
-          local glist = {}
+        local list = {}
         if o2.code == 0 and o2.stdout then
           for p in o2.stdout:gmatch('([^%z]+)') do
-              glist[#glist + 1] = to_abs_in_root(root, p)
+            list[#list + 1] = normalize_rel(root, p)
           end
         end
-          if #glist > M.config.max_items then
-            local tmp = {}
-            for i = 1, M.config.max_items do
-              tmp[i] = glist[i]
-            end
-            glist = tmp
-          end
-          S.cache[root] = S.cache[root] or {}
-          S.cache[root].files = { list = glist, at = now_sec() }
-          vim.schedule(function()
-            if S.active and gen == S.gen then
-              cb(glist)
-            end
-          end)
-        end)
-        return
-      end
         if #list > M.config.max_items then
           local tmp = {}
           for i = 1, M.config.max_items do
@@ -503,48 +577,59 @@ local function collect_files_async(cb)
           end
           list = tmp
         end
-      S.cache[root] = S.cache[root] or {}
-      S.cache[root].files = { list = list, at = now_sec() }
+        save_cache(root, list)
         vim.schedule(function()
           if S.active and gen == S.gen then
             cb(list)
           end
         end)
-    end)
+      end
+    )
     return
   end
 
-  -- Last-resort blocking fallback (no fd, not git, or git failed)
+  -- Last resort: blocking glob with simple exclusion checks
   local list = vim.fn.globpath(root, '**/*', false, true)
   list = vim.tbl_filter(function(p)
-    return vim.fn.isdirectory(p) == 0
+    if vim.fn.isdirectory(p) == 1 then
+      return false
+    end
+    for _, ex in ipairs(excludes) do
+      if p:find('/' .. ex .. '/', 1, true) or p:find('/' .. ex .. '$', 1, true) then
+        return false
+      end
+    end
+    return true
   end, list)
-  if #list > M.config.max_items then
+
+  local rel = {}
+  for i = 1, #list do
+    rel[i] = normalize_rel(root, list[i])
+  end
+  if #rel > M.config.max_items then
     local tmp = {}
     for i = 1, M.config.max_items do
-      tmp[i] = list[i]
+      tmp[i] = rel[i]
     end
-    list = tmp
+    rel = tmp
   end
-  S.cache[root] = S.cache[root] or {}
-  S.cache[root].files = { list = list, at = now_sec() }
-  cb(list)
+  save_cache(root, rel)
+  cb(rel)
 end
 
 local function grep_async(query, cb)
-  local gen = S.gen
   if query == '' then
     cb({})
     return
   end
+  local gen = S.gen
   local rg = M.config.grep_cmd
-  if rg ~= 'rg' and not cmd_exists(rg) then
-    rg = 'rg'
-  end
   if not cmd_exists(rg) then
     cb({})
     return
   end
+
+  local root = S.root
   local args = {
     rg,
     '--vimgrep',
@@ -559,8 +644,22 @@ local function grep_async(query, cb)
     '--',
     query,
   }
+  -- Apply excludes as negative globs
+  local excludes = {}
+  for _, p in ipairs(M.config.exclude_patterns or {}) do
+    table.insert(excludes, p)
+  end
+  local gi = read_gitignore(root)
+  for _, p in ipairs(gi) do
+    table.insert(excludes, p)
+  end
+  for _, ex in ipairs(excludes) do
+    table.insert(args, 2, '--glob') -- insert before '--'
+    table.insert(args, 3, '!' .. ex)
+  end
+
   cancel_job(S.job_rg)
-  S.job_rg = vim.system(args, { text = true, cwd = S.root }, function(obj)
+  S.job_rg = vim.system(args, { text = true, cwd = root }, function(obj)
     if not (S.active and gen == S.gen) then
       return
     end
@@ -591,14 +690,20 @@ local function open_layout(prompt)
   S.buf_res = vim.api.nvim_create_buf(false, true)
 
   for _, b in ipairs({ S.buf_inp, S.buf_res }) do
+    if b and vim.api.nvim_buf_is_valid(b) then
       vim.bo[b].buflisted = false
       vim.bo[b].bufhidden = 'wipe'
       vim.bo[b].swapfile = false
     end
+  end
+  if S.buf_inp and vim.api.nvim_buf_is_valid(S.buf_inp) then
     vim.bo[S.buf_inp].buftype = 'prompt'
+  end
+  if S.buf_res and vim.api.nvim_buf_is_valid(S.buf_res) then
     vim.bo[S.buf_res].buftype = 'nofile'
     vim.bo[S.buf_res].modifiable = false
     vim.bo[S.buf_res].readonly = false
+  end
 
   local width = math.floor(vim.o.columns * 0.8)
   local height = math.min(math.floor(vim.o.lines * 0.5), M.config.page_size + 2)
@@ -616,7 +721,9 @@ local function open_layout(prompt)
     focusable = true,
     zindex = 200,
   })
-  vim.fn.prompt_setprompt(S.buf_inp, prompt)
+  if S.buf_inp and vim.api.nvim_buf_is_valid(S.buf_inp) then
+    vim.fn.prompt_setprompt(S.buf_inp, prompt or '')
+  end
 
   S.win_res = vim.api.nvim_open_win(S.buf_res, false, {
     relative = 'editor',
@@ -629,14 +736,17 @@ local function open_layout(prompt)
     focusable = false,
     zindex = 199,
   })
+  if S.win_res and vim.api.nvim_win_is_valid(S.win_res) then
     vim.wo[S.win_res].cursorline = false
     vim.wo[S.win_res].cursorlineopt = 'line'
+  end
 
   if S.aug then
     pcall(vim.api.nvim_del_augroup_by_id, S.aug)
   end
   S.aug = vim.api.nvim_create_augroup('finder_session', { clear = true })
 
+  -- Close if focus enters a non-floating window that isn't ours
   vim.api.nvim_create_autocmd('WinEnter', {
     group = S.aug,
     callback = function()
@@ -654,6 +764,8 @@ local function open_layout(prompt)
     end,
   })
 
+  -- Close if prompt buffer hides or leaves
+  if S.buf_inp and vim.api.nvim_buf_is_valid(S.buf_inp) then
     vim.api.nvim_create_autocmd({ 'BufHidden', 'BufLeave' }, {
       group = S.aug,
       buffer = S.buf_inp,
@@ -663,7 +775,9 @@ local function open_layout(prompt)
         end
       end,
     })
+  end
 
+  -- Re-render on resize to respect new viewport height
   vim.api.nvim_create_autocmd('VimResized', {
     group = S.aug,
     callback = function()
@@ -718,24 +832,25 @@ local function attach_handlers()
     M.close()
   end, opts)
 
+  if S.buf_inp and vim.api.nvim_buf_is_valid(S.buf_inp) then
     vim.api.nvim_create_autocmd({ 'TextChangedI', 'TextChangedP' }, {
       group = S.aug,
       buffer = S.buf_inp,
       callback = function()
         debounce(function()
-        if not (S.active and vim.api.nvim_buf_is_valid(S.buf_inp)) then
+          if not (S.active and S.buf_inp and vim.api.nvim_buf_is_valid(S.buf_inp)) then
             return
           end
-        -- Prompt buffers usually return only the user input, but strip prompt defensively.
           local raw = vim.fn.getline('.')
-        local prompt = (S.mode == 'files') and '^Search:%s*' or '^Grep:%s*'
-        local q = raw:gsub(prompt, '')
+          raw = type(raw) == 'string' and raw or ''
+          local prompt_pat = (S.mode == 'files') and '^Search:%s*' or '^Grep:%s*'
+          local q = raw:gsub(prompt_pat, '')
           if S.mode == 'grep' then
             grep_async(q, function(list)
               if not S.active then
                 return
               end
-            S.items = list
+              S.items = list or {}
               set_query(q)
             end)
           else
@@ -744,6 +859,7 @@ local function attach_handlers()
         end, M.config.debounce_ms)
       end,
     })
+  end
 
   L('keymaps attached', opts)
 end
@@ -757,6 +873,7 @@ function M.files()
   end
   S.active = true
   S.gen = S.gen + 1
+  S.user_moved = false
   S.mode = 'files'
   S.root = project_root()
   open_layout('Search: ')
@@ -765,7 +882,7 @@ function M.files()
     if not S.active then
       return
     end
-    set_items(list)
+    set_items(list) -- render initial list (relative paths)
   end)
 end
 
@@ -775,6 +892,7 @@ function M.grep()
   end
   S.active = true
   S.gen = S.gen + 1
+  S.user_moved = false
   S.mode = 'grep'
   S.root = project_root()
   open_layout('Grep: ')
@@ -803,16 +921,22 @@ function M.close()
   S.mode, S.root = nil, nil
   S.items, S.filtered, S.positions = {}, {}, {}
   S.query, S.select, S.scroll = '', 1, 0
+  S.user_moved = false
   L('session closed')
 end
 
 function M.setup(opts)
   M.config = vim.tbl_deep_extend('force', M.config, opts or {})
   if M.config.file_cmd and not cmd_exists(M.config.file_cmd) then
-    vim.notify(("finder: file_cmd '%s' not found"):format(M.config.file_cmd), vim.log.levels.WARN)
+    pcall(
+      vim.notify,
+      ("finder: file_cmd '%s' not found"):format(M.config.file_cmd),
+      vim.log.levels.WARN
+    )
   end
   if M.config.grep_cmd and not cmd_exists(M.config.grep_cmd) then
-    vim.notify(
+    pcall(
+      vim.notify,
       ("finder: grep_cmd '%s' not found, will try 'rg'"):format(M.config.grep_cmd),
       vim.log.levels.WARN
     )