feat: add telescope grep_string support

README.md

@@ -36,19 +36,21 @@ function still has to be called to configure the commands:
 
 ### Telescope
 
-vwd.nvim extends Telescope's `find_files` and `live_grep` functionality by
-setting the CWD to the VWD. Here is a sample Telescope configuration:
+vwd.nvim extends Telescope's `find_files`, `live_grep` and `grep_string`
+functionalities by setting the CWD to the VWD. Here is a sample Telescope
+configuration:
 
 ```lua
   local telescope = require('telescope')
 
   -- Register the vwd extension.
   telescope.load_extension('vwd')
 
-  -- Configures find_files and live_grep to use VWD. You can still provide
+  -- Configures find_files, live_grep and grep_string to use VWD. You can still provide
   -- regular Telescope arguments to the finders.
-  vim.api.nvim_set_keymap('n', '<Leader>ff', '<cmd>lua require"telescope".extensions.vwd.find_files{}<CR>', opts)
-  vim.api.nvim_set_keymap('n', '<Leader>fg', '<cmd>lua require"telescope".extensions.vwd.live_grep{}<CR>', opts)
+  vim.api.nvim_set_keymap('n', '<Leader>ff', '<cmd>lua require"telescope".extensions.vwd.find_files({})<CR>', opts)
+  vim.api.nvim_set_keymap('n', '<Leader>fg', '<cmd>lua require"telescope".extensions.vwd.live_grep({})<CR>', opts)
+  vim.api.nvim_set_keymap('n', '<Leader>fs', '<cmd>lua require"telescope".extensions.vwd.grep_string({})<CR>', opts)
 ```
 
 ## Usage

doc/vwd.txt

@@ -31,18 +31,20 @@ function still has to be called to configure the commands:
 <
 *vwd-configure-telescope*
 
-This plugin extends Telescope's `find_files` and `live_grep` functionality by
-setting the CWD to the VWD. Here is a sample Telescope configuration:
+This plugin extends Telescope's `find_files`, `live_grep` and `grep_string`
+functionalities by setting the CWD to the VWD. Here is a sample Telescope
+configuration:
 >lua
   local telescope = require('telescope')
 
   -- Register the vwd extension.
   telescope.load_extension('vwd')
 
-  -- Configures find_files and live_grep to use VWD. You can still provide
+  -- Configures find_files, live_grep and grep_string to use VWD. You can still provide
   -- regular Telescope arguments to the finders.
-  vim.api.nvim_set_keymap('n', '<Leader>ff', '<cmd>lua require"telescope".extensions.vwd.find_files{}<CR>', opts)
-  vim.api.nvim_set_keymap('n', '<Leader>fg', '<cmd>lua require"telescope".extensions.vwd.live_grep{}<CR>', opts)
+  vim.api.nvim_set_keymap('n', '<Leader>ff', '<cmd>lua require"telescope".extensions.vwd.find_files({})<CR>', opts)
+  vim.api.nvim_set_keymap('n', '<Leader>fg', '<cmd>lua require"telescope".extensions.vwd.live_grep({})<CR>', opts)
+  vim.api.nvim_set_keymap('n', '<Leader>fs', '<cmd>lua require"telescope".extensions.vwd.grep_string({})<CR>', opts)
 <
 ==============================================================================
 COMMANDS

lua/telescope/_extensions/vwd.lua

@@ -13,6 +13,12 @@ local live_grep = function(opts)
 	builtin.live_grep(opts)
 end
 
+local grep_string = function(opts)
+	opts = opts or {}
+	opts.cwd = vwd.get_vwd()
+	builtin.grep_string(opts)
+end
+
 local file_browser = function(opts)
 	opts = opts or {}
 	opts.cwd = vwd.get_vwd()
@@ -23,6 +29,7 @@ return require("telescope").register_extension({
 	exports = {
 		find_files = find_files,
 		live_grep = live_grep,
+		grep_string = grep_string,
 		file_browser = file_browser,
 		actions = require("telescope._extensions.vwd.actions"),
 	},