Adding option to choose default result window

autoload/ag.vim

@@ -60,7 +60,11 @@ if !exists("g:ag_working_path_mode")
     let g:ag_working_path_mode = 'c'
 endif
 
-function! ag#AgBuffer(cmd, args)
+if !exists("g:ag_default_window_type")
+    let g:ag_default_window_type = 'c'
+endif
+
+function! ag#AgBuffer(cmd, args, ...)
   let l:bufs = filter(range(1, bufnr('$')), 'buflisted(v:val)')
   let l:files = []
   for buf in l:bufs
@@ -69,10 +73,10 @@ function! ag#AgBuffer(cmd, args)
       call add(l:files, l:file)
     endif
   endfor
-  call ag#Ag(a:cmd, a:args . ' ' . join(l:files, ' '))
+  call ag#Ag(a:cmd, a:args . ' ' . join(l:files, ' '), a:000)
 endfunction
 
-function! ag#Ag(cmd, args)
+function! ag#Ag(cmd, args, ...)
   let l:ag_executable = get(split(g:ag_prg, " "), 0)
 
   " Ensure that `ag` is installed
@@ -85,7 +89,7 @@ function! ag#Ag(cmd, args)
   if empty(a:args)
     let l:grepargs = expand("<cword>")
   else
-    let l:grepargs = a:args . join(a:000, ' ')
+    let l:grepargs = a:args
   end
 
   if empty(l:grepargs)
@@ -95,14 +99,35 @@ function! ag#Ag(cmd, args)
 
   " Format, used to manage column jump
   if a:cmd =~# '-g$'
-    let s:ag_format_backup=g:ag_format
+    if exists("g:ag_format")
+      let s:ag_format_backup=g:ag_format
+    endif
     let g:ag_format="%f"
   elseif exists("s:ag_format_backup")
     let g:ag_format=s:ag_format_backup
   elseif !exists("g:ag_format")
     let g:ag_format="%f:%l:%c:%m"
   endif
 
+  if a:0 == 1
+    " Because a:000 is passed in from wrapper functions, check for that case
+    if type(a:1) == type([]) && len(a:1) > 0
+      let l:matches_window_prefix = a:1[0]
+    elseif type(a:1) == type('')
+      let l:matches_window_prefix = a:1
+    else
+      let l:matches_window_prefix = g:ag_default_window_type
+    end
+  else
+    let l:matches_window_prefix = g:ag_default_window_type
+  endif
+
+  if l:matches_window_prefix == 'l'
+    let l:cmd = 'l' . a:cmd
+  else
+    let l:cmd = a:cmd
+  endif
+
   let l:grepprg_bak=&grepprg
   let l:grepformat_bak=&grepformat
   let l:t_ti_bak=&t_ti
@@ -120,11 +145,11 @@ function! ag#Ag(cmd, args)
       catch
         echom 'Failed to change directory to:'.l:cwd
       finally
-        silent! execute a:cmd . " " . escape(l:grepargs, '|')
+        silent! execute l:cmd . " " . escape(l:grepargs, '|')
         exe "lcd ".l:cwd_back
       endtry
     else " Someone chose an undefined value or 'c' so we revert to the default
-      silent! execute a:cmd . " " . escape(l:grepargs, '|')
+      silent! execute l:cmd . " " . escape(l:grepargs, '|')
     endif
   finally
     let &grepprg=l:grepprg_bak
@@ -133,20 +158,18 @@ function! ag#Ag(cmd, args)
     let &t_te=l:t_te_bak
   endtry
 
-  if a:cmd =~# '^l'
+  if l:matches_window_prefix == 'l'
     let l:match_count = len(getloclist(winnr()))
   else
     let l:match_count = len(getqflist())
   endif
 
-  if a:cmd =~# '^l' && l:match_count
+  if l:matches_window_prefix == 'l' && l:match_count
     exe g:ag_lhandler
     let l:apply_mappings = g:ag_apply_lmappings
-    let l:matches_window_prefix = 'l' " we're using the location list
   elseif l:match_count
     exe g:ag_qhandler
     let l:apply_mappings = g:ag_apply_qmappings
-    let l:matches_window_prefix = 'c' " we're using the quickfix window
   endif
 
   " If highlighting is on, highlight the search keyword.
@@ -192,11 +215,11 @@ function! ag#Ag(cmd, args)
   endif
 endfunction
 
-function! ag#AgFromSearch(cmd, args)
+function! ag#AgFromSearch(cmd, args, ...)
   let search =  getreg('/')
   " translate vim regular expression to perl regular expression.
   let search = substitute(search,'\(\\<\|\\>\)','\\b','g')
-  call ag#Ag(a:cmd, '"' .  search .'" '. a:args)
+  call ag#Ag(a:cmd, '"' .  search .'" '. a:args, a:000)
 endfunction
 
 function! ag#GetDocLocations()
@@ -210,9 +233,9 @@ function! ag#GetDocLocations()
   return dp
 endfunction
 
-function! ag#AgHelp(cmd,args)
+function! ag#AgHelp(cmd,args,...)
   let args = a:args.' '.ag#GetDocLocations()
-  call ag#Ag(a:cmd,args)
+  call ag#Ag(a:cmd,args,a:000)
 endfunction
 
 function! s:guessProjectRoot()

doc/ag.txt

@@ -11,59 +11,91 @@ the results in a split window.
 
     Search recursively in {directory} (which defaults to the current
     directory) for the {pattern}. Behaves just like the |:grep| command, but
-    will open the |Quickfix| window for you. If [!] is not given the first
-    error is jumped to.
+    will open the result window for you. If [!] is not given the first
+    error is jumped to. By default, the results are displayed in the
+    |quickfix| list. This can be customized with the |g:ag_default_window_type|
+    option.
+
+:LAg [options] {pattern} [{directory}]                                   *:LAg*
+
+    Just like |:Ag| but matches are always placed in the |location-list|.
+
+:QAg [options] {pattern} [{directory}]                                   *:QAg*
+
+    Just like |:Ag| but matches are always placed in the |quickfix| list.
 
 :AgBuffer[!] [options] {pattern}                                    *:AgBuffer*
 
     Search for {pattern} in all open buffers. Behaves just like the |:grep|
-    command, but will open the |Quickfix| window for you. If [!] is not given
+    command, but will open the result window for you. If [!] is not given
     the first error is jumped to.
 
     Note: this will not find changes in modified buffers, since ag can only
     find what is on disk! You can save buffers automatically when searching
     with the 'autowrite' option. A buffer will be ignored if it is a directory
     (an explorer, like netrw).
 
+:LAgBuffer[!] [options] {pattern}                                   *:LAgBuffer*
+
+    Just like |:AgBuffer| but matches are always placed in the |location-list|.
+
+:QAgBuffer[!] [options] {pattern}                                   *:QAgBuffer*
+
+    Just like |:AgBuffer| but matches are always placed in the |quickfix| list.
+
 :AgAdd [options] {pattern} [{directory}]                               *:AgAdd*
 
     Just like |:Ag|, but instead of making a new list, the matches are
-    appended to the current |quickfix| list.
+    appended to the current result list.
 
-:AgFromSearch [{directory}]                                     *:AgFromSearch*
+:LAgAdd [options] {pattern} [{directory}]                              *:LAgAdd*
 
-    Just like |:Ag| but the pattern is from previous search.
+    Just like |:AgAdd| but matches are always placed in the |location-list|.
 
-:LAg [options] {pattern} [{directory}]                                   *:LAg*
+:QAgAdd [options] {pattern} [{directory}]                              *:QAgAdd*
 
-    Just like |:Ag| but instead of the |quickfix| list, matches are placed in
-    the current |location-list|.
+    Just like |:AgAdd| but matches are always placed in the |quickfix| list.
 
-:LAgBuffer [options] {pattern}                                     *:LAgBuffer*
+:AgFromSearch [{directory}]                                     *:AgFromSearch*
+
+    Just like |:Ag| but the pattern is from previous search.
 
-    Just like |:AgBuffer| but instead of the |quickfix| list, matches are
-    placed in the current |location-list|.
+:LAgFromSearch [{directory}]                                    *:LAgFromSearch*
 
-:LAgAdd [options] {pattern} [{directory}]                             *:LAgAdd*
+    Just like |:AgFromSearch| but matches are always placed in the
+    |location-list|.
 
-    Just like |:AgAdd| but instead of the |quickfix| list, matches are added
-    to the current |location-list|
+:QAgFromSearch [{directory}]                                    *:QAgFromSearch*
+
+    Just like |:AgFromSearch| but matches are always placed in the |quickfix|
+    list.
 
 :AgFile [options] {pattern} [{directory}]                             *:AgFile*
 
     Search recursively in {directory} (which defaults to the current
     directory) for filenames matching the {pattern}. Behaves just like the
     |:grep| command, but will open the |Quickfix| window for you.
 
+:LAgFile [options] {pattern} [{directory}]                            *:LAgFile*
+
+    Just like |:AgFile| but matches are always placed in the |location-list|.
+
+:QAgFile [options] {pattern} [{directory}]                            *:QAgFile*
+
+    Just like |:AgFile| but matches are always placed in the |quickfix| list.
+
 :AgHelp[!] [options] {pattern}                                        *:AgHelp*
 
     Search vim documentation files for the {pattern}. Behaves just like the
     |:Ag| command, but searches only vim documentation .txt files
 
-:LAgHelp [options] {pattern}                                         *:LAgHelp*
+:LAgHelp[!] [options] {pattern}                                       *:LAgHelp*
+
+    Just like |:AgHelp| but matches are always placed in the |location-list|.
 
-    Just like |:AgHelp| but instead of the |quickfix| list, matches are placed
-    in the current |location-list|.
+:QAgHelp[!] [options] {pattern}                                       *:QAgHelp*
+
+    Just like |:AgHelp| but matches are always placed in the |quickfix| list.
 
 Files containing the search term will be listed in the split window, along
 with the line number of the occurrence, once for each occurrence. <Enter> on a
@@ -145,6 +177,13 @@ the mappings are not applied (see |g:ag_apply_qmappings| and
 |g:ag_apply_lmappings| for more info. Default 1. Example: >
   let g:ag_mapping_message=0
 <
+                                                     *g:ag_default_window_type*
+Specifies the window type to open with the results. Options are 'c' for
+the |quickfix| list and "l" for the |location-list|. Both are always
+accessible by using |:QAg| and |:LAg| respectively. Default "c". Example: >
+  let g:ag_default_window_type="l"
+<
+
 
 ==============================================================================
 MAPPINGS                                                         *ag-mappings*

plugin/ag.vim

@@ -1,11 +1,19 @@
 " NOTE: You must, of course, install ag / the_silver_searcher
 command! -bang -nargs=* -complete=file Ag call ag#Ag('grep<bang>',<q-args>)
-command! -bang -nargs=* -complete=file AgBuffer call ag#AgBuffer('grep<bang>',<q-args>)
 command! -bang -nargs=* -complete=file AgAdd call ag#Ag('grepadd<bang>', <q-args>)
+command! -bang -nargs=* -complete=file AgBuffer call ag#AgBuffer('grep<bang>',<q-args>)
 command! -bang -nargs=* -complete=file AgFromSearch call ag#AgFromSearch('grep<bang>', <q-args>)
-command! -bang -nargs=* -complete=file LAg call ag#Ag('lgrep<bang>', <q-args>)
-command! -bang -nargs=* -complete=file LAgBuffer call ag#AgBuffer('lgrep<bang>',<q-args>)
-command! -bang -nargs=* -complete=file LAgAdd call ag#Ag('lgrepadd<bang>', <q-args>)
 command! -bang -nargs=* -complete=file AgFile call ag#Ag('grep<bang> -g', <q-args>)
 command! -bang -nargs=* -complete=help AgHelp call ag#AgHelp('grep<bang>',<q-args>)
-command! -bang -nargs=* -complete=help LAgHelp call ag#AgHelp('lgrep<bang>',<q-args>)
+command! -bang -nargs=* -complete=file LAg call ag#Ag('grep<bang>', <q-args>, 'l')
+command! -bang -nargs=* -complete=file LAgAdd call ag#Ag('grepadd<bang>', <q-args>, 'l')
+command! -bang -nargs=* -complete=file LAgBuffer call ag#AgBuffer('grep<bang>',<q-args>, 'l')
+command! -bang -nargs=* -complete=file LAgFromSearch call ag#AgFromSearch('grep<bang>', <q-args>, 'l')
+command! -bang -nargs=* -complete=file LAgFile call ag#Ag('grep<bang> -g', <q-args>, 'l')
+command! -bang -nargs=* -complete=help LAgHelp call ag#AgHelp('grep<bang>',<q-args>, 'l')
+command! -bang -nargs=* -complete=file QAg call ag#Ag('grep<bang>', <q-args>, 'c')
+command! -bang -nargs=* -complete=file QAgAdd call ag#Ag('grepadd<bang>', <q-args>, 'c')
+command! -bang -nargs=* -complete=file QAgBuffer call ag#AgBuffer('grep<bang>',<q-args>, 'c')
+command! -bang -nargs=* -complete=file QAgFromSearch call ag#AgFromSearch('grep<bang>', <q-args>, 'c')
+command! -bang -nargs=* -complete=file QAgFile call ag#Ag('grep<bang> -g', <q-args>, 'c')
+command! -bang -nargs=* -complete=help QAgHelp call ag#AgHelp('grep<bang>',<q-args>, 'c')