vim-patch:7.4.2010

Problem:    There is a :cbottom command but no :lbottom command.
Solution:   Add :lbottom. (Yegappan Lakshmanan)

537ef08408

runtime/doc/index.txt

@@ -1129,6 +1129,7 @@ tag	      command	      action ~
 |:caddfile|	:caddf[ile]	add error message to current quickfix list
 |:call|		:cal[l]		call a function
 |:catch|	:cat[ch]	part of a :try command
+|:cbottom|	:cbo[ttom]	scroll to the bottom of the quickfix window
 |:cbuffer|	:cb[uffer]	parse error messages and jump to first error
 |:cc|		:cc		go to specific error
 |:cclose|	:ccl[ose]	close quickfix window
@@ -1286,6 +1287,7 @@ tag	      command	      action ~
 |:last|		:la[st]		go to the last file in the argument list
 |:language|	:lan[guage]	set the language (locale)
 |:later|	:lat[er]	go to newer change, redo
+|:lbottom|	:lbo[ttom]	scroll to the bottom of the location window
 |:lbuffer|	:lb[uffer]	parse locations and jump to first location
 |:lcd|		:lc[d]		change directory locally
 |:lchdir|	:lch[dir]	change directory locally

runtime/doc/quickfix.txt

@@ -1,4 +1,4 @@
-*quickfix.txt*  For Vim version 7.4.  Last change: 2016 Jul 01
+*quickfix.txt*  For Vim version 7.4.  Last change: 2016 Jul 07
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -428,12 +428,17 @@ EXECUTE A COMMAND IN ALL THE BUFFERS IN QUICKFIX OR LOCATION LIST:
 :lw[indow] [height]	Same as ":cwindow", except use the window showing the
 			location list for the current window.
 
+							*:cbo* *:cbottom*
 :cbo[ttom]		Put the cursor in the last line of the quickfix window
 			and scroll to make it visible.  This is useful for
 			when errors are added by an asynchronous callback.
 			Only call it once in a while if there are many
 			updates to avoid a lot of redrawing.
 
+							*:lbo* *:lbottom*
+:lbo[ttom]		Same as ":cbottom", except use the window showing the
+			location list for the current window.
+
 Normally the quickfix window is at the bottom of the screen.  If there are
 vertical splits, it's at the bottom of the rightmost column of windows.  To
 make it always occupy the full width: >

src/nvim/ex_cmds.lua

@@ -1271,6 +1271,12 @@ return {
     addr_type=ADDR_LINES,
     func='ex_later',
   },
+  {
+    command='lbottom',
+    flags=bit.bor(TRLBAR),
+    addr_type=ADDR_LINES,
+    func='ex_cbottom',
+  },
   {
     command='lbuffer',
     flags=bit.bor(BANG, RANGE, NOTADR, WORD1, TRLBAR),

src/nvim/quickfix.c

@@ -2449,10 +2449,20 @@ static void qf_win_goto(win_T *win, linenr_T lnum)
   curbuf = curwin->w_buffer;
 }
 
-// :cbottom command.
+// :cbottom/:lbottom command.
 void ex_cbottom(exarg_T *eap)
 {
-  win_T *win = qf_find_win(&ql_info);
+  qf_info_T *qi = &ql_info;
+
+  if (eap->cmdidx == CMD_lbottom) {
+    qi = GET_LOC_LIST(curwin);
+    if (qi == NULL) {
+      EMSG(_(e_loclist));
+      return;
+    }
+  }
+
+  win_T *win = qf_find_win(qi);
 
   if (win != NULL && win->w_cursor.lnum != win->w_buffer->b_ml.ml_line_count) {
     qf_win_goto(win, win->w_buffer->b_ml.ml_line_count);

src/nvim/testdir/test_quickfix.vim

@@ -15,6 +15,7 @@ function! s:setup_commands(cchar)
     command! -nargs=* Xnewer <mods>cnewer <args>
     command! -nargs=* Xopen <mods>copen <args>
     command! -nargs=* Xwindow <mods>cwindow <args>
+    command! -nargs=* Xbottom <mods>cbottom <args>
     command! -nargs=* Xclose <mods>cclose <args>
     command! -nargs=* -bang Xfile <mods>cfile<bang> <args>
     command! -nargs=* Xgetfile <mods>cgetfile <args>
@@ -44,6 +45,7 @@ function! s:setup_commands(cchar)
     command! -nargs=* Xnewer <mods>lnewer <args>
     command! -nargs=* Xopen <mods>lopen <args>
     command! -nargs=* Xwindow <mods>lwindow <args>
+    command! -nargs=* Xbottom <mods>lbottom <args>
     command! -nargs=* Xclose <mods>lclose <args>
     command! -nargs=* -bang Xfile <mods>lfile<bang> <args>
     command! -nargs=* Xgetfile <mods>lgetfile <args>
@@ -200,6 +202,7 @@ function XwindowTests(cchar)
   Xwindow
   call assert_true(winnr('$') == 2 && winnr() == 2 &&
 	\ getline('.') ==# 'Xtestfile1|1 col 3| Line1')
+  redraw!
 
   " Close the window
   Xclose
@@ -1397,15 +1400,23 @@ echo string(loc_two)
   call delete('Xtwo', 'rf')
 endfunc
 
-function Test_cbottom()
+function XbottomTests(cchar)
-  call setqflist([{'filename': 'foo', 'lnum': 42}]) 
+  call s:setup_commands(a:cchar)
-  copen
+
+  call g:Xsetlist([{'filename': 'foo', 'lnum': 42}]) 
+  Xopen
   let wid = win_getid()
   call assert_equal(1, line('.'))
   wincmd w
-  call setqflist([{'filename': 'var', 'lnum': 24}], 'a') 
+  call g:Xsetlist([{'filename': 'var', 'lnum': 24}], 'a') 
-  cbottom
+  Xbottom
   call win_gotoid(wid)
   call assert_equal(2, line('.'))
-  cclose
+  Xclose
 endfunc
+
+" Tests for the :cbottom and :lbottom commands
+function Test_cbottom()
+  call XbottomTests('c')
+  call XbottomTests('l')
+endfunction

src/nvim/version.c

@@ -430,7 +430,7 @@ static int included_patches[] = {
   2013,
   2012,
   2011,
-  // 2010,
+  2010,
   // 2009,
   // 2008,
   2007,