Merge pull request #15312 from janlazo/vim-8.2.2639

vim-patch:8.1.{1818},8.2.{1464,2639,2814,2947,2976,2986,3114,3141,3160,3198}

2 files changed, 148 insertions, 17 deletions

diff --git a/src/nvim/testdir/test_breakindent.vim b/src/nvim/testdir/test_breakindent.vim
index ff5029b889..5542746a04 100644
--- a/src/nvim/testdir/test_breakindent.vim
+++ b/src/nvim/testdir/test_breakindent.vim
@@ -16,6 +16,10 @@ func s:screen_lines(lnum, width) abort
   return ScreenLines([a:lnum, a:lnum + 2], a:width)
 endfunc
 
+func s:screen_lines2(lnums, lnume, width) abort
+  return ScreenLines([a:lnums, a:lnume], a:width)
+endfunc
+
 func! s:compare_lines(expect, actual)
   call assert_equal(join(a:expect, "\n"), join(a:actual, "\n"))
 endfunc
@@ -745,4 +749,123 @@ func Test_breakindent20_cpo_n_nextpage()
   call s:close_windows('set breakindent& briopt& cpo& number&')
 endfunc
 
+func Test_breakindent20_list()
+  call s:test_windows('setl breakindent breakindentopt= linebreak')
+  " default:
+  call setline(1, ['  1.  Congress shall make no law',
+        \ '  2.) Congress shall make no law',
+        \ '  3.] Congress shall make no law'])
+  norm! 1gg
+  redraw!
+  let lines = s:screen_lines2(1, 6, 20)
+  let expect = [
+	\ "  1.  Congress      ",
+	\ "shall make no law   ",
+	\ "  2.) Congress      ",
+	\ "shall make no law   ",
+	\ "  3.] Congress      ",
+	\ "shall make no law   ",
+	\ ]
+  call s:compare_lines(expect, lines)
+  " set mininum indent
+  setl briopt=min:5
+  redraw!
+  let lines = s:screen_lines2(1, 6, 20)
+  let expect = [
+	\ "  1.  Congress      ",
+	\ "  shall make no law ",
+	\ "  2.) Congress      ",
+	\ "  shall make no law ",
+	\ "  3.] Congress      ",
+	\ "  shall make no law ",
+	\ ]
+  call s:compare_lines(expect, lines)
+  " set additional handing indent
+  setl briopt+=list:4
+  redraw!
+  let expect = [
+	\ "  1.  Congress      ",
+	\ "      shall make no ",
+	\ "      law           ",
+	\ "  2.) Congress      ",
+	\ "      shall make no ",
+	\ "      law           ",
+	\ "  3.] Congress      ",
+	\ "      shall make no ",
+	\ "      law           ",
+	\ ]
+  let lines = s:screen_lines2(1, 9, 20)
+  call s:compare_lines(expect, lines)
+
+  " reset linebreak option
+  " Note: it indents by one additional
+  " space, because of the leading space.
+  setl linebreak&vim list listchars=eol:$,space:_
+  redraw!
+  let expect = [
+	\ "__1.__Congress_shall",
+	\ "      _make_no_law$ ",
+	\ "__2.)_Congress_shall",
+	\ "      _make_no_law$ ",
+	\ "__3.]_Congress_shall",
+	\ "      _make_no_law$ ",
+	\ ]
+  let lines = s:screen_lines2(1, 6, 20)
+  call s:compare_lines(expect, lines)
+
+  " check formatlistpat indent
+  setl briopt=min:5,list:-1
+  setl linebreak list&vim listchars&vim
+  let &l:flp = '^\s*\d\+\.\?[\]:)}\t ]\s*'
+  redraw!
+  let expect = [
+	\ "  1.  Congress      ",
+	\ "      shall make no ",
+	\ "      law           ",
+	\ "  2.) Congress      ",
+	\ "      shall make no ",
+	\ "      law           ",
+	\ "  3.] Congress      ",
+	\ "      shall make no ",
+	\ "      law           ",
+	\ ]
+  let lines = s:screen_lines2(1, 9, 20)
+  call s:compare_lines(expect, lines)
+  " check formatlistpat indent with different list levels
+  let &l:flp = '^\s*\*\+\s\+'
+  redraw!
+  %delete _
+  call setline(1, ['* Congress shall make no law',
+        \ '*** Congress shall make no law',
+        \ '**** Congress shall make no law'])
+  norm! 1gg
+  let expect = [
+	\ "* Congress shall    ",
+	\ "  make no law       ",
+	\ "*** Congress shall  ",
+	\ "    make no law     ",
+	\ "**** Congress shall ",
+	\ "     make no law    ",
+	\ ]
+  let lines = s:screen_lines2(1, 6, 20)
+  call s:compare_lines(expect, lines)
+
+  " check formatlistpat indent with different list level
+  " showbreak and sbr
+  setl briopt=min:5,sbr,list:-1,shift:2
+  setl showbreak=>
+  redraw!
+  let expect = [
+	\ "* Congress shall    ",
+	\ "> make no law       ",
+	\ "*** Congress shall  ",
+	\ ">   make no law     ",
+	\ "**** Congress shall ",
+	\ ">    make no law    ",
+	\ ]
+  let lines = s:screen_lines2(1, 6, 20)
+  call s:compare_lines(expect, lines)
+  call s:close_windows('set breakindent& briopt& linebreak& list& listchars& showbreak&')
+endfunc
+
 " vim: shiftwidth=2 sts=2 expandtab
diff --git a/src/nvim/testdir/test_usercommands.vim b/src/nvim/testdir/test_usercommands.vim
index 4621207d19..29e578ac6d 100644
--- a/src/nvim/testdir/test_usercommands.vim
+++ b/src/nvim/testdir/test_usercommands.vim
@@ -238,6 +238,8 @@ func Test_CmdErrors()
   call assert_fails('com! -complete=custom DoCmd :', 'E467:')
   call assert_fails('com! -complete=customlist DoCmd :', 'E467:')
   call assert_fails('com! -complete=behave,CustomComplete DoCmd :', 'E468:')
+  call assert_fails('com! -complete=file DoCmd :', 'E1208:')
+  call assert_fails('com! -nargs=0 -complete=file DoCmd :', 'E1208:')
   call assert_fails('com! -nargs=x DoCmd :', 'E176:')
   call assert_fails('com! -count=1 -count=2 DoCmd :', 'E177:')
   call assert_fails('com! -count=x DoCmd :', 'E178:')
@@ -306,27 +308,33 @@ func Test_CmdCompletion()
   call feedkeys(":com DoC\<C-A>\<C-B>\"\<CR>", 'tx')
   call assert_equal('"com DoC', @:)
 
-  com! -complete=behave DoCmd :
+  com! -nargs=1 -complete=behave DoCmd :
   call feedkeys(":DoCmd \<C-A>\<C-B>\"\<CR>", 'tx')
   call assert_equal('"DoCmd mswin xterm', @:)
 
-  " This does not work. Why?
-  "call feedkeys(":DoCmd x\<C-A>\<C-B>\"\<CR>", 'tx')
-  "call assert_equal('"DoCmd xterm', @:)
-
-  com! -complete=custom,CustomComplete DoCmd :
+  com! -nargs=* -complete=custom,CustomComplete DoCmd :
   call feedkeys(":DoCmd \<C-A>\<C-B>\"\<CR>", 'tx')
   call assert_equal('"DoCmd January February Mars', @:)
 
-  com! -complete=customlist,CustomCompleteList DoCmd :
+  com! -nargs=? -complete=customlist,CustomCompleteList DoCmd :
   call feedkeys(":DoCmd \<C-A>\<C-B>\"\<CR>", 'tx')
   call assert_equal('"DoCmd Monday Tuesday Wednesday', @:)
 
-  com! -complete=custom,CustomCompleteList DoCmd :
+  com! -nargs=+ -complete=custom,CustomCompleteList DoCmd :
   call assert_fails("call feedkeys(':DoCmd \<C-D>', 'tx')", 'E730:')
 
-  com! -complete=customlist,CustomComp DoCmd :
+  com! -nargs=+ -complete=customlist,CustomComp DoCmd :
   call assert_fails("call feedkeys(':DoCmd \<C-D>', 'tx')", 'E117:')
+
+  " custom completion without a function
+  com! -nargs=? -complete=custom, DoCmd
+  call assert_beeps("call feedkeys(':DoCmd \t', 'tx')")
+
+  " custom completion failure with the wrong function
+  com! -nargs=? -complete=custom,min DoCmd
+  call assert_fails("call feedkeys(':DoCmd \t', 'tx')", 'E118:')
+
+  delcom DoCmd
 endfunc
 
 func CallExecute(A, L, P)
@@ -459,21 +467,21 @@ func Test_command_list()
         \           execute('command DoCmd'))
 
   " Test with various -complete= argument values (non-exhaustive list)
-  command! -complete=arglist DoCmd :
+  command! -nargs=1 -complete=arglist DoCmd :
   call assert_equal("\n    Name              Args Address Complete    Definition"
-        \        .. "\n    DoCmd             0            arglist     :",
+        \        .. "\n    DoCmd             1            arglist     :",
         \           execute('command DoCmd'))
-  command! -complete=augroup DoCmd :
+  command! -nargs=* -complete=augroup DoCmd :
   call assert_equal("\n    Name              Args Address Complete    Definition"
-        \        .. "\n    DoCmd             0            augroup     :",
+        \        .. "\n    DoCmd             *            augroup     :",
         \           execute('command DoCmd'))
-  command! -complete=custom,CustomComplete DoCmd :
+  command! -nargs=? -complete=custom,CustomComplete DoCmd :
   call assert_equal("\n    Name              Args Address Complete    Definition"
-        \        .. "\n    DoCmd             0            custom      :",
+        \        .. "\n    DoCmd             ?            custom      :",
         \           execute('command DoCmd'))
-  command! -complete=customlist,CustomComplete DoCmd :
+  command! -nargs=+ -complete=customlist,CustomComplete DoCmd :
   call assert_equal("\n    Name              Args Address Complete    Definition"
-        \        .. "\n    DoCmd             0            customlist  :",
+        \        .. "\n    DoCmd             +            customlist  :",
         \           execute('command DoCmd'))
 
   " Test with various -narg= argument values.