patch 8.2.0064: diffmode completion doesn't use per-window setting

Problem:    Diffmode completion doesn't use per-window setting.
Solution:   Check if a window is in diff mode. (Dominique Pell, closes #5419)

diff --git a/src/buffer.c b/src/buffer.c
index dd3593fb52430c5bbbc4d93efaee5139cf6e11da..eb6b28772865451c9344ad6e2de4466e341674b2 100644 (file)
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -2661,6 +2661,11 @@ ExpandBufnames(
     *num_file = 0;                 // return values in case of FAIL
     *file = NULL;
 
+#ifdef FEAT_DIFF
+    if ((options & BUF_DIFF_FILTER) && !curwin->w_p_diff)
+       return FAIL;
+#endif
+
     // Make a copy of "pat" and change "^" to "\(^\|[\/]\)".
     if (*pat == '^')
     {
@@ -2706,8 +2711,7 @@ ExpandBufnames(
                if (options & BUF_DIFF_FILTER)
                    // Skip buffers not suitable for
                    // :diffget or :diffput completion.
-                   if (buf == curbuf
-                           || !diff_mode_buf(curbuf) || !diff_mode_buf(buf))
+                   if (buf == curbuf || !diff_mode_buf(buf))
                        continue;
 #endif
 

diff --git a/src/testdir/test_diffmode.vim b/src/testdir/test_diffmode.vim
index b93cc6d3e1be7278f8f79f59ef17999419efe128..d1160d09ff312546792d2f5eaf8b4eecc39e77f8 100644 (file)
--- a/src/testdir/test_diffmode.vim
+++ b/src/testdir/test_diffmode.vim
@@ -242,43 +242,60 @@ func Test_diffput_two()
   bwipe! b
 endfunc
 
+" :diffput and :diffget completes names of buffers which
+" are in diff mode and which are different then current buffer.
+" No completion when the current window is not in diff mode.
 func Test_diffget_diffput_completion()
-  new Xdiff1 | diffthis
-  new Xdiff2 | diffthis
-  new Xdiff3 | diffthis
-  new Xdiff4
-
-  " :diffput and :diffget completes names of buffers which
-  " are in diff mode and which are different then current buffer.
-  b Xdiff1
+  e            Xdiff1 | diffthis
+  botright new Xdiff2
+  botright new Xdiff3 | split | diffthis
+  botright new Xdiff4 | diffthis
+
+  wincmd t
+  call assert_equal('Xdiff1', bufname('%'))
   call feedkeys(":diffput \<C-A>\<C-B>\"\<CR>", 'tx')
-  call assert_equal('"diffput Xdiff2 Xdiff3', @:)
+  call assert_equal('"diffput Xdiff3 Xdiff4', @:)
   call feedkeys(":diffget \<C-A>\<C-B>\"\<CR>", 'tx')
-  call assert_equal('"diffget Xdiff2 Xdiff3', @:)
-  call assert_equal(['Xdiff2', 'Xdiff3'], getcompletion('', 'diff_buffer'))
+  call assert_equal('"diffget Xdiff3 Xdiff4', @:)
+  call assert_equal(['Xdiff3', 'Xdiff4'], getcompletion('', 'diff_buffer'))
 
-  b Xdiff2
+  " Xdiff2 is not in diff mode, so no completion for :diffput, :diffget
+  wincmd j
+  call assert_equal('Xdiff2', bufname('%'))
   call feedkeys(":diffput \<C-A>\<C-B>\"\<CR>", 'tx')
-  call assert_equal('"diffput Xdiff1 Xdiff3', @:)
+  call assert_equal('"diffput ', @:)
   call feedkeys(":diffget \<C-A>\<C-B>\"\<CR>", 'tx')
-  call assert_equal('"diffget Xdiff1 Xdiff3', @:)
-  call assert_equal(['Xdiff1', 'Xdiff3'], getcompletion('', 'diff_buffer'))
+  call assert_equal('"diffget ', @:)
+  call assert_equal([], getcompletion('', 'diff_buffer'))
 
-  b Xdiff3
+  " Xdiff3 is split in 2 windows, only the top one is in diff mode.
+  " So completion of :diffput :diffget only happens in the top window.
+  wincmd j
+  call assert_equal('Xdiff3', bufname('%'))
+  call assert_equal(1, &diff)
   call feedkeys(":diffput \<C-A>\<C-B>\"\<CR>", 'tx')
-  call assert_equal('"diffput Xdiff1 Xdiff2', @:)
+  call assert_equal('"diffput Xdiff1 Xdiff4', @:)
   call feedkeys(":diffget \<C-A>\<C-B>\"\<CR>", 'tx')
-  call assert_equal('"diffget Xdiff1 Xdiff2', @:)
-  call assert_equal(['Xdiff1', 'Xdiff2'], getcompletion('', 'diff_buffer'))
+  call assert_equal('"diffget Xdiff1 Xdiff4', @:)
+  call assert_equal(['Xdiff1', 'Xdiff4'], getcompletion('', 'diff_buffer'))
 
-  " No completion when in Xdiff4, it's not in diff mode.
-  b Xdiff4
+  wincmd j
+  call assert_equal('Xdiff3', bufname('%'))
+  call assert_equal(0, &diff)
   call feedkeys(":diffput \<C-A>\<C-B>\"\<CR>", 'tx')
   call assert_equal('"diffput ', @:)
   call feedkeys(":diffget \<C-A>\<C-B>\"\<CR>", 'tx')
   call assert_equal('"diffget ', @:)
   call assert_equal([], getcompletion('', 'diff_buffer'))
 
+  wincmd j
+  call assert_equal('Xdiff4', bufname('%'))
+  call feedkeys(":diffput \<C-A>\<C-B>\"\<CR>", 'tx')
+  call assert_equal('"diffput Xdiff1 Xdiff3', @:)
+  call feedkeys(":diffget \<C-A>\<C-B>\"\<CR>", 'tx')
+  call assert_equal('"diffget Xdiff1 Xdiff3', @:)
+  call assert_equal(['Xdiff1', 'Xdiff3'], getcompletion('', 'diff_buffer'))
+
   %bwipe
 endfunc
 

diff --git a/src/version.c b/src/version.c
index 79f9f7c9c6c2a2d969df7c4209dc4f59e90a9daf..99d59df550e5419dc3d252dc06d158879c779d12 100644 (file)
--- a/src/version.c
+++ b/src/version.c
@@ -742,6 +742,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    64,
 /**/
     63,
 /**/