Merge pull request #13012 from janlazo/vim-8.1.1965

vim-patch:8.1.{1965,1970,1980,1992},8.2.0840

2 files changed, 107 insertions, 23 deletions

diff --git a/src/nvim/search.c b/src/nvim/search.c
index 517db05a40..b053459c7f 100644
--- a/src/nvim/search.c
+++ b/src/nvim/search.c
@@ -1155,8 +1155,8 @@ int do_search(
       pat = p;                              /* put pat after search command */
     }
 
-    if ((options & SEARCH_ECHO) && messaging()
-        && !cmd_silent && msg_silent == 0) {
+    if ((options & SEARCH_ECHO) && messaging() && !msg_silent
+        && (!cmd_silent || !shortmess(SHM_SEARCHCOUNT))) {
       char_u      *trunc;
       char_u      off_buf[40];
       size_t      off_len = 0;
@@ -1165,7 +1165,8 @@ int do_search(
       msg_start();
 
       // Get the offset, so we know how long it is.
-      if (spats[0].off.line || spats[0].off.end || spats[0].off.off) {
+      if (!cmd_silent
+          && (spats[0].off.line || spats[0].off.end || spats[0].off.off)) {
         p = off_buf;  // -V507
         *p++ = dirc;
         if (spats[0].off.end) {
@@ -1190,14 +1191,14 @@ int do_search(
         p = searchstr;
       }
 
-      if (!shortmess(SHM_SEARCHCOUNT)) {
+      if (!shortmess(SHM_SEARCHCOUNT) || cmd_silent) {
         // Reserve enough space for the search pattern + offset +
         // search stat.  Use all the space available, so that the
         // search state is right aligned.  If there is not enough space
         // msg_strtrunc() will shorten in the middle.
         if (ui_has(kUIMessages)) {
           len = 0;  // adjusted below
-        } else if (msg_scrolled != 0) {
+        } else if (msg_scrolled != 0 && !cmd_silent) {
           // Use all the columns.
           len = (Rows - msg_row) * Columns - 1;
         } else {
@@ -1214,11 +1215,13 @@ int do_search(
 
       xfree(msgbuf);
       msgbuf = xmalloc(len);
-      {
-        memset(msgbuf, ' ', len);
-        msgbuf[0] = dirc;
-        msgbuf[len - 1] = NUL;
+      memset(msgbuf, ' ', len);
+      msgbuf[len - 1] = NUL;
 
+      // do not fill the msgbuf buffer, if cmd_silent is set, leave it
+      // empty for the search_stat feature.
+      if (!cmd_silent) {
+        msgbuf[0] = dirc;
         if (utf_iscomposing(utf_ptr2char(p))) {
           // Use a space to draw the composing char on.
           msgbuf[1] = ' ';
@@ -1362,12 +1365,15 @@ int do_search(
     // Show [1/15] if 'S' is not in 'shortmess'.
     if ((options & SEARCH_ECHO)
         && messaging()
-        && !(cmd_silent + msg_silent)
+        && !msg_silent
         && c != FAIL
         && !shortmess(SHM_SEARCHCOUNT)
         && msgbuf != NULL) {
       search_stat(dirc, &pos, show_top_bot_msg, msgbuf,
-                  (count != 1 || has_offset));
+                  (count != 1
+                   || has_offset
+                   || (!(fdo_flags & FDO_SEARCH)
+                       && hasFolding(curwin->w_cursor.lnum, NULL, NULL))));
     }
 
     // The search command can be followed by a ';' to do another search.
@@ -4356,7 +4362,9 @@ static void search_stat(int dirc, pos_T *pos,
 
       len = STRLEN(t);
       if (show_top_bot_msg && len + 2 < SEARCH_STAT_BUF_LEN) {
-        STRCPY(t + len, " W");
+        memmove(t + 2, t, len);
+        t[0] = 'W';
+        t[1] = ' ';
         len += 2;
       }
 
diff --git a/src/nvim/testdir/test_search_stat.vim b/src/nvim/testdir/test_search_stat.vim
index fa620b4e00..11c6489ca2 100644
--- a/src/nvim/testdir/test_search_stat.vim
+++ b/src/nvim/testdir/test_search_stat.vim
@@ -1,13 +1,9 @@
 " Tests for search_stats, when "S" is not in 'shortmess'
-"
-" This test is fragile, it might not work interactively, but it works when run
-" as test!
 
-source shared.vim
 source screendump.vim
 source check.vim
 
-func! Test_search_stat()
+func Test_search_stat()
   new
   set shortmess-=S
   " Append 50 lines with text to search for, "foobar" appears 20 times
@@ -47,7 +43,7 @@ func! Test_search_stat()
   call assert_match(pat .. stat, g:a)
   call cursor(line('$'), 1)
   let g:a = execute(':unsilent :norm! n')
-  let stat = '\[1/>99\] W'
+  let stat = 'W \[1/>99\]'
   call assert_match(pat .. stat, g:a)
 
   " Many matches
@@ -57,7 +53,7 @@ func! Test_search_stat()
   call assert_match(pat .. stat, g:a)
   call cursor(1, 1)
   let g:a = execute(':unsilent :norm! N')
-  let stat = '\[>99/>99\] W'
+  let stat = 'W \[>99/>99\]'
   call assert_match(pat .. stat, g:a)
 
   " right-left
@@ -89,7 +85,7 @@ func! Test_search_stat()
     call cursor('$',1)
     let pat = 'raboof/\s\+'
     let g:a = execute(':unsilent :norm! n')
-    let stat = '\[20/1\]'
+    let stat = 'W \[20/1\]'
     call assert_match(pat .. stat, g:a)
     call assert_match('search hit BOTTOM, continuing at TOP', g:a)
     set norl
@@ -100,10 +96,10 @@ func! Test_search_stat()
   let @/ = 'foobar'
   let pat = '?foobar\s\+'
   let g:a = execute(':unsilent :norm! N')
-  let stat = '\[20/20\]'
+  let stat = 'W \[20/20\]'
   call assert_match(pat .. stat, g:a)
   call assert_match('search hit TOP, continuing at BOTTOM', g:a)
-  call assert_match('\[20/20\] W', Screenline(&lines))
+  call assert_match('W \[20/20\]', Screenline(&lines))
 
   " normal, no match
   call cursor(1,1)
@@ -162,11 +158,91 @@ func! Test_search_stat()
   let stat = '\[1/2\]'
   call assert_notmatch(pat .. stat, g:a)
 
-  " close the window
+  " normal, n comes from a silent mapping
+  " First test a normal mapping, then a silent mapping
+  call cursor(1,1)
+  nnoremap n n
+  let @/ = 'find this'
+  let pat = '/find this\s\+'
+  let g:a = execute(':unsilent :norm n')
+  let g:b = split(g:a, "\n")[-1]
+  let stat = '\[1/2\]'
+  call assert_match(pat .. stat, g:b)
+  nnoremap <silent> n n
+  call cursor(1,1)
+  let g:a = execute(':unsilent :norm n')
+  let g:b = split(g:a, "\n")[-1]
+  let stat = '\[1/2\]'
+  call assert_notmatch(pat .. stat, g:b)
+  call assert_match(stat, g:b)
+  " Test that the message is not truncated
+  " it would insert '...' into the output.
+  call assert_match('^\s\+' .. stat, g:b)
+  unmap n
+
+  " Clean up
   set shortmess+=S
+  " close the window
   bwipe!
 endfunc
 
+func Test_search_stat_foldopen()
+  CheckScreendump
+
+  let lines =<< trim END
+    set shortmess-=S
+    setl foldenable foldmethod=indent foldopen-=search
+    call append(0, ['if', "\tfoo", "\tfoo", 'endif'])
+    let @/ = 'foo'
+    call cursor(1,1)
+    norm n
+  END
+  call writefile(lines, 'Xsearchstat1')
+
+  let buf = RunVimInTerminal('-S Xsearchstat1', #{rows: 10})
+  call TermWait(buf)
+  call VerifyScreenDump(buf, 'Test_searchstat_3', {})
+
+  call term_sendkeys(buf, "n")
+  call TermWait(buf)
+  call VerifyScreenDump(buf, 'Test_searchstat_3', {})
+
+  call term_sendkeys(buf, "n")
+  call TermWait(buf)
+  call VerifyScreenDump(buf, 'Test_searchstat_3', {})
+
+  call StopVimInTerminal(buf)
+  call delete('Xsearchstat1')
+endfunc
+
+func! Test_search_stat_screendump()
+  CheckScreendump
+
+  let lines =<< trim END
+    set shortmess-=S
+    " Append 50 lines with text to search for, "foobar" appears 20 times
+    call append(0, repeat(['foobar', 'foo', 'fooooobar', 'foba', 'foobar'], 20))
+    call setline(2, 'find this')
+    call setline(70, 'find this')
+    nnoremap n n
+    let @/ = 'find this'
+    call cursor(1,1)
+    norm n
+  END
+  call writefile(lines, 'Xsearchstat')
+  let buf = RunVimInTerminal('-S Xsearchstat', #{rows: 10})
+  call term_wait(buf)
+  call VerifyScreenDump(buf, 'Test_searchstat_1', {})
+
+  call term_sendkeys(buf, ":nnoremap <silent> n n\<cr>")
+  call term_sendkeys(buf, "gg0n")
+  call term_wait(buf)
+  call VerifyScreenDump(buf, 'Test_searchstat_2', {})
+
+  call StopVimInTerminal(buf)
+  call delete('Xsearchstat')
+endfunc
+
 func Test_searchcount_in_statusline()
   CheckScreendump