bugfix: [No Name] buffer, minor live_grep modifications

lua/fzf-lua/config.lua

@@ -519,7 +519,8 @@ function M.normalize_opts(opts, defaults)
      not executable(opts.fzf_bin, utils.warn, "fallback to 'fzf'.") then
     -- default|fallback to fzf
     opts.fzf_bin = "fzf"
-    if not executable(opts.fzf_bin, utils.err, "aborting.") then
+    if not executable(opts.fzf_bin, utils.err,
+      "aborting. Please make sure 'fzf' is in installed.") then
       return nil
     end
   end

lua/fzf-lua/path.lua

@@ -49,7 +49,7 @@ function M.extension(path)
   -- 1. match anything before the first ':'
   -- 2. greedy match anything after the last dot
   -- 3. remove coloring escape sequence
-  return utils.strip_ansi_coloring(path:match("[^:]+"):match("[^.]*$"))
+  return utils.strip_ansi_coloring(path:match("[^:]*"):match("[^.]*$"))
 end
 
 ---Get the path to the parent directory of the given path. Returns `nil` if the

lua/fzf-lua/providers/grep.lua

@@ -118,7 +118,7 @@ M.live_grep = function(opts)
 
   local placeholder
   local reload_command
-  local initial_command = "true"
+  local initial_command = nil
   if opts._is_skim then
     placeholder = '"{}"'
     reload_command = get_grep_cmd(opts , placeholder, true)
@@ -139,14 +139,15 @@ M.live_grep = function(opts)
     -- around the place holder
     placeholder = '{q}'
     reload_command = get_grep_cmd(opts, placeholder, true) .. " || true"
+    opts.fzf_fn = {}
     if opts.exec_empty_query or (opts.search and #opts.search > 0) then
       initial_command = get_grep_cmd(opts, opts.search)
-    end
-    opts.fzf_fn = fzf_helpers.cmd_line_transformer(
+      opts.fzf_fn = fzf_helpers.cmd_line_transformer(
         initial_command,
         function(x)
-        return core.make_entry_file(opts, x)
+          return core.make_entry_file(opts, x)
         end)
+    end
     opts._fzf_cli_args = string.format('--phony --query="%s" --bind=%s', query,
         vim.fn.shellescape(string.format("change:reload:%s", reload_command)))
   end
@@ -202,6 +203,9 @@ M.grep_curbuf = function(opts)
   if not opts then opts = {} end
   opts.rg_opts = config.globals.grep.rg_opts .. " --with-filename"
   opts.grep_opts = config.globals.grep.grep_opts .. " --with-filename"
+  if opts.exec_empty_query == nil then
+    opts.exec_empty_query = true
+  end
   opts.filename = vim.api.nvim_buf_get_name(0)
   if #opts.filename > 0 then
     opts.filename = path.relative(opts.filename, vim.loop.cwd())

lua/fzf-lua/providers/lsp.lua

@@ -233,6 +233,7 @@ end
 
 local function fzf_lsp_locations(opts)
   opts = normalize_lsp_opts(opts, config.globals.lsp)
+  if not opts then return end
   opts = core.set_fzf_line_args(opts)
   opts = set_lsp_fzf_fn(opts)
   if not opts.fzf_fn then return end
@@ -270,6 +271,7 @@ end
 
 M.workspace_symbols = function(opts)
   opts = normalize_lsp_opts(opts, config.globals.lsp)
+  if not opts then return end
   opts.lsp_params = {query = opts.query or ''}
   opts = core.set_fzf_line_args(opts)
   opts = set_lsp_fzf_fn(opts)
@@ -279,6 +281,7 @@ end
 
 M.code_actions = function(opts)
   opts = normalize_lsp_opts(opts, config.globals.lsp)
+  if not opts then return end
   -- irrelevant for code actions and can cause
   -- single results to be skipped with 'async = false'
   opts.jump_to_single_result = false
@@ -355,6 +358,7 @@ end
 
 M.diagnostics = function(opts)
   opts = normalize_lsp_opts(opts, config.globals.lsp)
+  if not opts then return end
 
   local lsp_clients = vim.lsp.buf_get_clients(0)
   if #lsp_clients == 0 then
@@ -491,6 +495,7 @@ end
 M.live_workspace_symbols = function(opts)
 
   opts = normalize_lsp_opts(opts, config.globals.lsp)
+  if not opts then return end
   opts.lsp_params = {query = ''}
 
   -- must get those here, otherwise we get the