feat: add :CommandTFd

Which uses:

- https://github.com/sharkdp/fd

Closes: #433

Author: wincent

doc/command-t.txt

@@ -313,6 +313,11 @@ COMMANDS                                                   *command-t-commands*
                   except that the selection is limited to files that
                   you already have open in buffers.
 
+                                                              *:CommandTFd
+|:CommandTFd|       Brings up the Command-T file window, starting in the current
+                  working directory as returned by the |:pwd| command. Scans
+                  for files using `fd`.
+
                                                                 *:CommandTFind*
 |:CommandTFind|     Brings up the Command-T file window, starting in the current
                   working directory as returned by the |:pwd| command. Scans
@@ -918,6 +923,8 @@ main (not yet released) ~
   (https://github.com/wincent/command-t/discussions/429).
 - feat: add |commandt.setup.match_listing.icons| setting
   (https://github.com/wincent/command-t/issues/430).
+- feat: add |:CommandTFd|
+  (https://github.com/wincent/command-t/issues/433).
 
 6.0.0-b.1 (16 December 2022) ~
 

lua/wincent/commandt/init.lua

@@ -199,6 +199,13 @@ local options_spec = {
     scanners = {
       kind = 'table',
       keys = {
+        fd = {
+          kind = 'table',
+          keys = {
+            max_files = { kind = 'number' },
+          },
+          optional = true,
+        },
         find = {
           kind = 'table',
           keys = {
@@ -303,6 +310,30 @@ local default_options = {
       end,
       options = force_dot_files,
     },
+    fd = {
+      command = function(directory, options)
+        if vim.startswith(directory, './') then
+          directory = directory:sub(3, -1)
+        end
+        if directory ~= '' and directory ~= '.' then
+          directory = vim.fn.shellescape(directory)
+        elseif directory == '' then
+          directory = '.'
+        end
+        local drop = 0
+        if directory == '.' then
+          drop = 2
+        end
+        local command = 'fd --hidden --print0 --search-path'
+        command = command .. ' ' .. directory
+        command = command .. ' 2> /dev/null'
+        return command, drop
+      end,
+      fallback = true,
+      max_files = function(options)
+        return options.scanners.fd.max_files
+      end,
+    },
     find = {
       command = function(directory, options)
         if vim.startswith(directory, './') then
@@ -526,6 +557,9 @@ local default_options = {
   open = open,
   root_markers = { '.git', '.hg', '.svn', '.bzr', '_darcs' },
   scanners = {
+    fd = {
+      max_files = 0,
+    },
     file = {
       max_files = 0,
     },

plugin/command-t.lua

@@ -9,6 +9,7 @@ local CommandTWatchman = nil
 if vim.g.CommandTPreferredImplementation == 'lua' then
   CommandT = 'CommandT'
   CommandTBuffer = 'CommandTBuffer'
+  CommandTFd = 'CommandTFd'
   CommandTFind = 'CommandTFind'
   CommandTGit = 'CommandTGit'
   CommandTHelp = 'CommandTHelp'
@@ -18,6 +19,7 @@ if vim.g.CommandTPreferredImplementation == 'lua' then
 
   vim.keymap.set('n', '<Plug>(CommandT)', ':CommandT<CR>', { silent = true })
   vim.keymap.set('n', '<Plug>(CommandTBuffer)', ':CommandTBuffer<CR>', { silent = true })
+  vim.keymap.set('n', '<Plug>(CommandTFd)', ':CommandTFd<CR>', { silent = true })
   vim.keymap.set('n', '<Plug>(CommandTFind)', ':CommandTFind<CR>', { silent = true })
   vim.keymap.set('n', '<Plug>(CommandTGit)', ':CommandTGit<CR>', { silent = true })
   vim.keymap.set('n', '<Plug>(CommandTHelp)', ':CommandTHelp<CR>', { silent = true })
@@ -27,6 +29,7 @@ if vim.g.CommandTPreferredImplementation == 'lua' then
 else
   CommandT = 'KommandT'
   CommandTBuffer = 'KommandTBuffer'
+  CommandTFd = 'KommandTFd'
   CommandTFind = 'KommandTFind'
   CommandTGit = 'KommandTGit'
   CommandTHelp = 'KommandTHelp'
@@ -48,6 +51,13 @@ end, {
   nargs = 0,
 })
 
+vim.api.nvim_create_user_command(CommandTFd, function(command)
+  require('wincent.commandt').finder('fd', command.args)
+end, {
+  complete = 'dir',
+  nargs = '?',
+})
+
 vim.api.nvim_create_user_command(CommandTFind, function(command)
   require('wincent.commandt').finder('find', command.args)
 end, {