From 156e7fad14b3f17a8f32385d024c031170f2669f Mon Sep 17 00:00:00 2001
From: hophacker <j@rallets.com>
Date: Thu, 11 Apr 2019 13:06:33 +0800
Subject: [PATCH] Fallback to ag if rg is not present

---
 vim/settings/ag.vim     |  3 +++
 vim/settings/ctrlp.vim  |  6 ++++++
 vim/settings/search.vim | 14 +++++++-------
 3 files changed, 16 insertions(+), 7 deletions(-)
 create mode 100644 vim/settings/ag.vim

diff --git a/vim/settings/ag.vim b/vim/settings/ag.vim
new file mode 100644
index 0000000..a6dcd27
--- /dev/null
+++ b/vim/settings/ag.vim
@@ -0,0 +1,3 @@
+" Open the Ag command and place the cursor into the quotes
+nmap ,ag :Ag ""<Left>
+nmap ,af :AgFile ""<Left>
diff --git a/vim/settings/ctrlp.vim b/vim/settings/ctrlp.vim
index 0f81282..9eefcf8 100644
--- a/vim/settings/ctrlp.vim
+++ b/vim/settings/ctrlp.vim
@@ -7,6 +7,12 @@ if executable('rg')
 
   " rg is fast enough that CtrlP doesn't need to cache
   let g:ctrlp_use_caching = 0
+elseif executable('ag')
+  " Use ag in CtrlP for listing files. Lightning fast and respects .gitignore
+  let g:ctrlp_user_command = 'ag %s --files-with-matches -g "" --ignore "\.git$\|\.hg$\|\.svn$"'
+
+  " ag is fast enough that CtrlP doesn't need to cache
+  let g:ctrlp_use_caching = 0
 else
   " Fall back to using git ls-files if Ag is not available
   let g:ctrlp_custom_ignore = '\.git$\|\.hg$\|\.svn$'
diff --git a/vim/settings/search.vim b/vim/settings/search.vim
index 49c4612..82cf075 100644
--- a/vim/settings/search.vim
+++ b/vim/settings/search.vim
@@ -11,20 +11,20 @@ function! GetVisual()
 endfunction
 
 "grep the current word using ,k (mnemonic Kurrent)
-nnoremap <silent> ,k :Rg <cword><CR>
+nnoremap <silent> ,k :Ag <cword><CR>
 
 "grep visual selection
-vnoremap ,k :<C-U>execute "Rg " . GetVisual()<CR>
+vnoremap ,k :<C-U>execute "Ag " . GetVisual()<CR>
 
 "grep current word up to the next exclamation point using ,K
-nnoremap ,K viwf!:<C-U>execute "Rg " . GetVisual()<CR>
+nnoremap ,K viwf!:<C-U>execute "Ag " . GetVisual()<CR>
 
 "grep for 'def foo'
-nnoremap <silent> ,gd :Rg 'def <cword>'<CR>
+nnoremap <silent> ,gd :Ag 'def <cword>'<CR>
 
-",gg = Grep! - using Rg RipGrep"
+",gg = Grep! - using Ag the silver searcher
 " open up a grep line, with a quote started for the search
-nnoremap ,gg :Rg ""<left>
+nnoremap ,gg :Ag ""<left>
 
 "Grep for usages of the current file
-nnoremap ,gcf :exec "Rg " . expand("%:t:r")<CR>
+nnoremap ,gcf :exec "Ag " . expand("%:t:r")<CR>