Merge #11060 from janlazo/vim-8.1.1783

vim-patch:8.0.{1109,1529,1539,1621,1733,1771,1776},8.1.{1783,2054,2058}

13 files changed, 167 insertions, 58 deletions

diff --git a/src/nvim/eval.c b/src/nvim/eval.c
index 7d45787fae..be761afa1f 100644
--- a/src/nvim/eval.c
+++ b/src/nvim/eval.c
@@ -7004,6 +7004,8 @@ static int assert_equalfile(typval_T *argvars)
           break;
         }
       }
+      fclose(fd1);
+      fclose(fd2);
     }
   }
   if (IObuff[0] != NUL) {
@@ -18444,6 +18446,7 @@ static void timer_due_cb(TimeWatcher *tw, void *data)
   timer_T *timer = (timer_T *)data;
   int save_did_emsg = did_emsg;
   int save_called_emsg = called_emsg;
+  const bool save_ex_pressedreturn = get_pressedreturn();
 
   if (timer->stopped || timer->paused) {
     return;
@@ -18472,6 +18475,7 @@ static void timer_due_cb(TimeWatcher *tw, void *data)
   }
   did_emsg = save_did_emsg;
   called_emsg = save_called_emsg;
+  set_pressedreturn(save_ex_pressedreturn);
 
   if (timer->emsg_count >= 3) {
     timer_stop(timer);
diff --git a/src/nvim/ex_cmds.lua b/src/nvim/ex_cmds.lua
index 8c0d22809f..a709acd4ef 100644
--- a/src/nvim/ex_cmds.lua
+++ b/src/nvim/ex_cmds.lua
@@ -1632,7 +1632,7 @@ return {
     command='marks',
     flags=bit.bor(EXTRA, TRLBAR, CMDWIN),
     addr_type=ADDR_LINES,
-    func='do_marks',
+    func='ex_marks',
   },
   {
     command='match',
diff --git a/src/nvim/ex_docmd.c b/src/nvim/ex_docmd.c
index 72d39adb3e..a6931f3acd 100644
--- a/src/nvim/ex_docmd.c
+++ b/src/nvim/ex_docmd.c
@@ -77,7 +77,7 @@
 #include "nvim/api/private/helpers.h"
 
 static int quitmore = 0;
-static int ex_pressedreturn = FALSE;
+static bool ex_pressedreturn = false;
 
 /// Whether ":lcd" or ":tcd" was produced for a session.
 static int did_lcd;
@@ -1278,14 +1278,14 @@ static char_u * do_one_cmd(char_u **cmdlinep,
             || getline_equal(fgetline, cookie, getexline))
         && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) {
       ea.cmd = (char_u *)"+";
-      ex_pressedreturn = TRUE;
+      ex_pressedreturn = true;
     }
 
     /* ignore comment and empty lines */
     if (*ea.cmd == '"')
       goto doend;
     if (*ea.cmd == NUL) {
-      ex_pressedreturn = TRUE;
+      ex_pressedreturn = true;
       goto doend;
     }
 
@@ -10131,6 +10131,17 @@ static void ex_folddo(exarg_T *eap)
   ml_clearmarked();      // clear rest of the marks
 }
 
+bool get_pressedreturn(void)
+  FUNC_ATTR_PURE FUNC_ATTR_WARN_UNUSED_RESULT
+{
+  return ex_pressedreturn;
+}
+
+void set_pressedreturn(bool val)
+{
+  ex_pressedreturn = val;
+}
+
 static void ex_terminal(exarg_T *eap)
 {
   char ex_cmd[1024];
diff --git a/src/nvim/mark.c b/src/nvim/mark.c
index e103d3cb55..e8f1651a6e 100644
--- a/src/nvim/mark.c
+++ b/src/nvim/mark.c
@@ -616,7 +616,7 @@ static char_u *mark_line(pos_T *mp, int lead_len)
 /*
  * print the marks
  */
-void do_marks(exarg_T *eap)
+void ex_marks(exarg_T *eap)
 {
   char_u      *arg = eap->arg;
   int i;
diff --git a/src/nvim/syntax.c b/src/nvim/syntax.c
index 5a61238d8c..675d484d67 100644
--- a/src/nvim/syntax.c
+++ b/src/nvim/syntax.c
@@ -7569,8 +7569,8 @@ void highlight_changed(void)
 {
   int id;
   char_u userhl[30];  // use 30 to avoid compiler warning
-  int id_SNC = -1;
   int id_S = -1;
+  int id_SNC = 0;
   int hlcnt;
 
   need_highlight_changed = FALSE;
diff --git a/src/nvim/testdir/shared.vim b/src/nvim/testdir/shared.vim
index df512e2e3f..84f636077d 100644
--- a/src/nvim/testdir/shared.vim
+++ b/src/nvim/testdir/shared.vim
@@ -135,39 +135,80 @@ endfunc
 
 " Wait for up to five seconds for "expr" to become true.  "expr" can be a
 " stringified expression to evaluate, or a funcref without arguments.
+" Using a lambda works best.  Example:
+"	call WaitFor({-> status == "ok"})
 "
 " A second argument can be used to specify a different timeout in msec.
 "
-" Return time slept in milliseconds.  With the +reltime feature this can be
-" more than the actual waiting time.  Without +reltime it can also be less.
+" When successful the time slept is returned.
+" When running into the timeout an exception is thrown, thus the function does
+" not return.
 func WaitFor(expr, ...)
   let timeout = get(a:000, 0, 5000)
+  let slept = s:WaitForCommon(a:expr, v:null, timeout)
+  if slept < 0
+    throw 'WaitFor() timed out after ' . timeout . ' msec'
+  endif
+  return slept
+endfunc
+
+" Wait for up to five seconds for "assert" to return zero.  "assert" must be a
+" (lambda) function containing one assert function.  Example:
+"	call WaitForAssert({-> assert_equal("dead", job_status(job)})
+"
+" A second argument can be used to specify a different timeout in msec.
+"
+" Return zero for success, one for failure (like the assert function).
+func WaitForAssert(assert, ...)
+  let timeout = get(a:000, 0, 5000)
+  if s:WaitForCommon(v:null, a:assert, timeout) < 0
+    return 1
+  endif
+  return 0
+endfunc
+
+" Common implementation of WaitFor() and WaitForAssert().
+" Either "expr" or "assert" is not v:null
+" Return the waiting time for success, -1 for failure.
+func s:WaitForCommon(expr, assert, timeout)
   " using reltime() is more accurate, but not always available
+  let slept = 0
   if has('reltime')
     let start = reltime()
-  else
-    let slept = 0
   endif
-  if type(a:expr) == v:t_func
-    let Test = a:expr
-  else
-    let Test = {-> eval(a:expr) }
-  endif
-  for i in range(timeout / 10)
-    if Test()
-      if has('reltime')
-	return float2nr(reltimefloat(reltime(start)) * 1000)
-      endif
+
+  while 1
+    if type(a:expr) == v:t_func
+      let success = a:expr()
+    elseif type(a:assert) == v:t_func
+      let success = a:assert() == 0
+    else
+      let success = eval(a:expr)
+    endif
+    if success
       return slept
     endif
-    if !has('reltime')
-      let slept += 10
+
+    if slept >= a:timeout
+      break
+    endif
+    if type(a:assert) == v:t_func
+      " Remove the error added by the assert function.
+      call remove(v:errors, -1)
     endif
+
     sleep 10m
-  endfor
-  throw 'WaitFor() timed out after ' . timeout . ' msec'
+    if has('reltime')
+      let slept = float2nr(reltimefloat(reltime(start)) * 1000)
+    else
+      let slept += 10
+    endif
+  endwhile
+
+  return -1  " timed out
 endfunc
 
+
 " Wait for up to a given milliseconds.
 " With the +timers feature this waits for key-input by getchar(), Resume()
 " feeds key-input and resumes process. Return time waited in milliseconds.
diff --git a/src/nvim/testdir/test_autocmd.vim b/src/nvim/testdir/test_autocmd.vim
index 5848940a2b..4dd48beef4 100644
--- a/src/nvim/testdir/test_autocmd.vim
+++ b/src/nvim/testdir/test_autocmd.vim
@@ -1344,11 +1344,11 @@ func Test_Changed_FirstTime()
   let buf = term_start([GetVimProg(), '--clean', '-c', 'set noswapfile'], {'term_rows': 3})
   call assert_equal('running', term_getstatus(buf))
   " Wait for the ruler (in the status line) to be shown.
-  call WaitFor({-> term_getline(buf, 3) =~# '\<All$'})
+  call WaitForAssert({-> assert_match('\<All$', term_getline(buf, 3))})
   " It's only adding autocmd, so that no event occurs.
   call term_sendkeys(buf, ":au! TextChanged <buffer> call writefile(['No'], 'Xchanged.txt')\<cr>")
   call term_sendkeys(buf, "\<C-\\>\<C-N>:qa!\<cr>")
-  call WaitFor({-> term_getstatus(buf) == 'finished'})
+  call WaitForAssert({-> assert_equal('finished', term_getstatus(buf))})
   call assert_equal([''], readfile('Xchanged.txt'))
 
   " clean up
diff --git a/src/nvim/testdir/test_clientserver.vim b/src/nvim/testdir/test_clientserver.vim
index 813cb338a5..3377f86126 100644
--- a/src/nvim/testdir/test_clientserver.vim
+++ b/src/nvim/testdir/test_clientserver.vim
@@ -28,12 +28,11 @@ func Test_client_server()
   let name = 'XVIMTEST'
   let cmd .= ' --servername ' . name
   let job = job_start(cmd, {'stoponexit': 'kill', 'out_io': 'null'})
-  call WaitFor({-> job_status(job) == "run"})
+  call WaitForAssert({-> assert_equal("run", job_status(job))})
 
   " Takes a short while for the server to be active.
   " When using valgrind it takes much longer.
-  call WaitFor('serverlist() =~ "' . name . '"')
-  call assert_match(name, serverlist())
+  call WaitForAssert({-> assert_match(name, serverlist())})
 
   call remote_foreground(name)
 
@@ -54,12 +53,10 @@ func Test_client_server()
     endif
     " Wait for the server to be up and answering requests.
     sleep 100m
-    call WaitFor('remote_expr("' . name . '", "v:version", "", 1) != ""')
-    call assert_true(remote_expr(name, "v:version", "", 1) != "")
+    call WaitForAssert({-> assert_true(remote_expr(name, "v:version", "", 1) != "")})
 
     call remote_send(name, ":let testvar = 'maybe'\<CR>")
-    call WaitFor('remote_expr("' . name . '", "testvar", "", 1) == "maybe"')
-    call assert_equal('maybe', remote_expr(name, "testvar", "", 2))
+    call WaitForAssert({-> assert_equal('maybe', remote_expr(name, "testvar", "", 2))})
   endif
 
   call assert_fails('call remote_send("XXX", ":let testvar = ''yes''\<CR>")', 'E241')
@@ -94,7 +91,7 @@ func Test_client_server()
 
   call remote_send(name, ":qa!\<CR>")
   try
-    call WaitFor({-> job_status(job) == "dead"})
+    call WaitForAssert({-> assert_equal("dead", job_status(job))})
   finally
     if job_status(job) != 'dead'
       call assert_report('Server did not exit')
diff --git a/src/nvim/testdir/test_compiler.vim b/src/nvim/testdir/test_compiler.vim
index 46c14d8bc3..40d3cdbdae 100644
--- a/src/nvim/testdir/test_compiler.vim
+++ b/src/nvim/testdir/test_compiler.vim
@@ -10,6 +10,10 @@ func Test_compiler()
     unlet $LANG
   endif
 
+  " %:S does not work properly with 'shellslash' set
+  let save_shellslash = &shellslash
+  set noshellslash
+
   e Xfoo.pl
   compiler perl
   call assert_equal('perl', b:current_compiler)
@@ -24,9 +28,11 @@ func Test_compiler()
   w!
   call feedkeys(":make\<CR>\<CR>", 'tx')
   let a=execute('clist')
-  call assert_match("\n 1 Xfoo.pl:3: Global symbol \"\$foo\" "
-  \ .               "requires explicit package name", a)
+  call assert_match('\n \d\+ Xfoo.pl:3: Global symbol "$foo" '
+  \ .               'requires explicit package name', a)
+
 
+  let &shellslash = save_shellslash
   call delete('Xfoo.pl')
   bw!
 endfunc
diff --git a/src/nvim/testdir/test_popup.vim b/src/nvim/testdir/test_popup.vim
index 53df30bb19..c63269e5d2 100644
--- a/src/nvim/testdir/test_popup.vim
+++ b/src/nvim/testdir/test_popup.vim
@@ -1,6 +1,7 @@
 " Test for completion menu
 
 source shared.vim
+source screendump.vim
 
 let g:months = ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December']
 let g:setting = ''
@@ -680,18 +681,15 @@ func Test_popup_and_window_resize()
   call term_sendkeys(buf, "\<c-v>")
   call term_wait(buf, 100)
   " popup first entry "!" must be at the top
-  call WaitFor({-> term_getline(buf, 1) =~ "^!"})
-  call assert_match('^!\s*$', term_getline(buf, 1))
+  call WaitForAssert({-> assert_match('^!\s*$', term_getline(buf, 1))})
   exe 'resize +' . (h - 1)
   call term_wait(buf, 100)
   redraw!
   " popup shifted down, first line is now empty
-  call WaitFor({-> term_getline(buf, 1) == ""})
-  call assert_equal('', term_getline(buf, 1))
+  call WaitForAssert({-> assert_equal('', term_getline(buf, 1))})
   sleep 100m
   " popup is below cursor line and shows first match "!"
-  call WaitFor({-> term_getline(buf, term_getcursor(buf)[0] + 1) =~ "^!"})
-  call assert_match('^!\s*$', term_getline(buf, term_getcursor(buf)[0] + 1))
+  call WaitForAssert({-> assert_match('^!\s*$', term_getline(buf, term_getcursor(buf)[0] + 1))})
   " cursor line also shows !
   call assert_match('^!\s*$', term_getline(buf, term_getcursor(buf)[0]))
   bwipe!
@@ -735,6 +733,38 @@ func Test_popup_and_preview_autocommand()
   bw!
 endfunc
 
+func Test_popup_position()
+  if !CanRunVimInTerminal()
+    return
+  endif
+  call writefile([
+	\ '123456789_123456789_123456789_a',
+	\ '123456789_123456789_123456789_b',
+	\ '            123',
+	\ ], 'Xtest')
+  let buf = RunVimInTerminal('Xtest', {})
+  call term_sendkeys(buf, ":vsplit\<CR>")
+
+  " default pumwidth in left window: overlap in right window
+  call term_sendkeys(buf, "GA\<C-N>")
+  call VerifyScreenDump(buf, 'Test_popup_position_01', {'rows': 8})
+  call term_sendkeys(buf, "\<Esc>u")
+
+  " default pumwidth: fill until right of window
+  call term_sendkeys(buf, "\<C-W>l")
+  call term_sendkeys(buf, "GA\<C-N>")
+  call VerifyScreenDump(buf, 'Test_popup_position_02', {'rows': 8})
+
+  " larger pumwidth: used as minimum width
+  call term_sendkeys(buf, "\<Esc>u")
+  call term_sendkeys(buf, ":set pumwidth=30\<CR>")
+  call term_sendkeys(buf, "GA\<C-N>")
+  call VerifyScreenDump(buf, 'Test_popup_position_03', {'rows': 8})
+
+  call term_sendkeys(buf, "\<Esc>u")
+  call StopVimInTerminal(buf)
+  call delete('Xtest')
+endfunc
 
 func Test_popup_complete_backwards()
   new
@@ -746,6 +776,16 @@ func Test_popup_complete_backwards()
   bwipe!
 endfunc
 
+func Test_popup_complete_backwards_ctrl_p()
+  new
+  call setline(1, ['Post', 'Port', 'Po'])
+  let expected=['Post', 'Port', 'Port']
+  call cursor(3,2)
+  call feedkeys("A\<C-P>\<C-N>rt\<cr>", 'tx')
+  call assert_equal(expected, getline(1,'$'))
+  bwipe!
+endfunc
+
 fun! Test_complete_o_tab()
   throw 'skipped: Nvim does not support test_override()'
   let s:o_char_pressed = 0
diff --git a/src/nvim/testdir/test_quotestar.vim b/src/nvim/testdir/test_quotestar.vim
index b83fbe40e8..ce5a9ee827 100644
--- a/src/nvim/testdir/test_quotestar.vim
+++ b/src/nvim/testdir/test_quotestar.vim
@@ -54,34 +54,33 @@ func Do_test_quotestar_for_x11()
   " Make sure a previous server has exited
   try
     call remote_send(name, ":qa!\<CR>")
-    call WaitFor('serverlist() !~ "' . name . '"')
   catch /E241:/
   endtry
-  call assert_notmatch(name, serverlist())
+  call WaitForAssert({-> assert_notmatch(name, serverlist())})
 
   let cmd .= ' --servername ' . name
   let job = job_start(cmd, {'stoponexit': 'kill', 'out_io': 'null'})
-  call WaitFor({-> job_status(job) == "run"})
+  call WaitForAssert({-> assert_equal("run", job_status(job))})
 
   " Takes a short while for the server to be active.
-  call WaitFor('serverlist() =~ "' . name . '"')
+  call WaitForAssert({-> assert_match(name, serverlist())})
 
   " Wait for the server to be up and answering requests.  One second is not
   " always sufficient.
-  call WaitFor('remote_expr("' . name . '", "v:version", "", 2) != ""')
+  call WaitForAssert({-> assert_notequal('', remote_expr(name, "v:version", "", 2))})
 
   " Clear the *-register of this vim instance and wait for it to be picked up
   " by the server.
   let @* = 'no'
   call remote_foreground(name)
-  call WaitFor('remote_expr("' . name . '", "@*", "", 1) == "no"')
+  call WaitForAssert({-> assert_equal("no", remote_expr(name, "@*", "", 1))})
 
   " Set the * register on the server.
   call remote_send(name, ":let @* = 'yes'\<CR>")
-  call WaitFor('remote_expr("' . name . '", "@*", "", 1) == "yes"')
+  call WaitForAssert({-> assert_equal("yes", remote_expr(name, "@*", "", 1))})
 
   " Check that the *-register of this vim instance is changed as expected.
-  call WaitFor('@* == "yes"')
+  call WaitForAssert({-> assert_equal("yes", @*)})
 
   " Handle the large selection over 262040 byte.
   let length = 262044
@@ -109,18 +108,17 @@ func Do_test_quotestar_for_x11()
       call remote_send(name, ":gui -f\<CR>")
     endif
     " Wait for the server in the GUI to be up and answering requests.
-    call WaitFor('remote_expr("' . name . '", "has(\"gui_running\")", "", 1) =~ "1"')
+    call WaitForAssert({-> assert_match("1", remote_expr(name, "has('gui_running')", "", 1))})
 
     call remote_send(name, ":let @* = 'maybe'\<CR>")
-    call WaitFor('remote_expr("' . name . '", "@*", "", 1) == "maybe"')
-    call assert_equal('maybe', remote_expr(name, "@*", "", 2))
+    call WaitForAssert({-> assert_equal("maybe", remote_expr(name, "@*", "", 2))})
 
     call assert_equal('maybe', @*)
   endif
 
   call remote_send(name, ":qa!\<CR>")
   try
-    call WaitFor({-> job_status(job) == "dead"})
+    call WaitForAssert({-> assert_equal("dead", job_status(job))})
   finally
     if job_status(job) != 'dead'
       call assert_report('Server did not exit')
diff --git a/src/nvim/testdir/test_syntax.vim b/src/nvim/testdir/test_syntax.vim
index 598a00476c..b9310e2168 100644
--- a/src/nvim/testdir/test_syntax.vim
+++ b/src/nvim/testdir/test_syntax.vim
@@ -1,6 +1,7 @@
 " Test for syntax and syntax iskeyword option
 
 source view_util.vim
+source screendump.vim
 
 func GetSyntaxItem(pat)
   let c = ''
@@ -526,7 +527,7 @@ func Test_syntax_c()
   let $COLORFGBG = '15;0'
 
   let buf = RunVimInTerminal('Xtest.c', {})
-  call VerifyScreenDump(buf, 'Test_syntax_c_01')
+  call VerifyScreenDump(buf, 'Test_syntax_c_01', {})
   call StopVimInTerminal(buf)
 
   let $COLORFGBG = ''
diff --git a/src/nvim/testdir/test_timers.vim b/src/nvim/testdir/test_timers.vim
index 24c735865c..bd63d94729 100644
--- a/src/nvim/testdir/test_timers.vim
+++ b/src/nvim/testdir/test_timers.vim
@@ -141,7 +141,7 @@ endfunc
 func Test_delete_myself()
   let g:called = 0
   let t = timer_start(10, 'StopMyself', {'repeat': -1})
-  call WaitFor('g:called == 2')
+  call WaitForAssert({-> assert_equal(2, g:called)})
   call assert_equal(2, g:called)
   call assert_equal([], timer_info(t))
 endfunc
@@ -208,7 +208,7 @@ func Test_timer_errors()
   let g:call_count = 0
   let timer = timer_start(10, 'FuncWithError', {'repeat': -1})
   " Timer will be stopped after failing 3 out of 3 times.
-  call WaitFor('g:call_count == 3')
+  call WaitForAssert({-> assert_equal(3, g:call_count)})
   sleep 50m
   call assert_equal(3, g:call_count)
 endfunc
@@ -226,7 +226,7 @@ func Test_timer_catch_error()
   let g:call_count = 0
   let timer = timer_start(10, 'FuncWithCaughtError', {'repeat': 4})
   " Timer will not be stopped.
-  call WaitFor('g:call_count == 4')
+  call WaitForAssert({-> assert_equal(4, g:call_count)})
   sleep 50m
   call assert_equal(4, g:call_count)
 endfunc
@@ -252,4 +252,15 @@ func Test_peek_and_get_char()
   call timer_stop(intr)
 endfunc
 
+func Test_ex_mode()
+  " Function with an empty line.
+  func Foo(...)
+
+  endfunc
+  let timer =  timer_start(40, function('g:Foo'), {'repeat':-1})
+  " This used to throw error E749.
+  exe "normal Qsleep 100m\rvi\r"
+  call timer_stop(timer)
+endfunc
+
 " vim: shiftwidth=2 sts=2 expandtab