From 324634f56d31c6a96be09f9fd19de257011264b9 Mon Sep 17 00:00:00 2001
From: fudesign2008 <fudesign2008@163.com>
Date: Tue, 30 Jan 2018 11:29:16 +0800
Subject: [PATCH 1/3] MOD: escape `$` from <cword> when run `:Ack<CR>`

---
 autoload/ack.vim | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/autoload/ack.vim b/autoload/ack.vim
index dbf84572..d3554241 100644
--- a/autoload/ack.vim
+++ b/autoload/ack.vim
@@ -39,7 +39,13 @@ function! ack#Ack(cmd, args) "{{{
   endif
 
   " If no pattern is provided, search for the word under the cursor
-  let l:grepargs = empty(a:args) ? expand("<cword>") : a:args . join(a:000, ' ')
+  if empty(a:args)
+    let l:grepargs = expand("<cword>")
+    " escape special chars in <cword>
+    let l:grepargs = escape(l:grepargs, '$')
+  else
+    let l:grepargs = a:args . join(a:000, ' ')
+  endif
 
   "Bypass search if cursor is on blank string
   if l:grepargs == ""

From 745c5ed92049bac36c03d830b3abbd9cceaf6861 Mon Sep 17 00:00:00 2001
From: fudesign2008 <fudesign2008@163.com>
Date: Tue, 30 Jan 2018 11:34:32 +0800
Subject: [PATCH 2/3]         modified:   autoload/ack.vim

---
 autoload/ack.vim | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/autoload/ack.vim b/autoload/ack.vim
index d3554241..a9551995 100644
--- a/autoload/ack.vim
+++ b/autoload/ack.vim
@@ -41,8 +41,8 @@ function! ack#Ack(cmd, args) "{{{
   " If no pattern is provided, search for the word under the cursor
   if empty(a:args)
     let l:grepargs = expand("<cword>")
-    " escape special chars in <cword>
-    let l:grepargs = escape(l:grepargs, '$')
+    " escape special chars in <cword> and wrap in '
+    let l:grepargs = "'" . escape(l:grepargs, '$') . "'"
   else
     let l:grepargs = a:args . join(a:000, ' ')
   endif

From 8c6e2bcfe0e59aa20cb5b1d3cabaedad63a6a533 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=82=85=E4=BA=91=E8=B4=B5=2810073202=29?=
 <fuyg@glodon.com>
Date: Thu, 15 Jun 2023 17:58:57 +0800
Subject: [PATCH 3/3] fix(windows): fix bug on windows

---
 autoload/ack.vim | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/autoload/ack.vim b/autoload/ack.vim
index a9551995..a305a621 100644
--- a/autoload/ack.vim
+++ b/autoload/ack.vim
@@ -42,7 +42,8 @@ function! ack#Ack(cmd, args) "{{{
   if empty(a:args)
     let l:grepargs = expand("<cword>")
     " escape special chars in <cword> and wrap in '
-    let l:grepargs = "'" . escape(l:grepargs, '$') . "'"
+    " use " instead of ', for 'xxx' will cause no effect on windows
+    let l:grepargs = '"' . escape(l:grepargs, '$') . '"'
   else
     let l:grepargs = a:args . join(a:000, ' ')
   endif