Add testrunner Repaint function for updating state

Author: nickspoons

autoload/OmniSharp/testrunner.vim

@@ -5,7 +5,7 @@ let s:state2char = {
 \ 'Not run': '|',
 \ 'Running': '-',
 \ 'Passed': '*',
-\ 'Failed': '#'
+\ 'Failed': '!'
 \}
 
 function! OmniSharp#testrunner#Open() abort
@@ -36,38 +36,61 @@ function s:Open() abort
   if &filetype !=# ft
     botright new
   endif
-
+  let s:testrunner_bufnr = bufnr()
   silent setlocal noswapfile signcolumn=no conceallevel=3 concealcursor=nv
+  setlocal comments=:# commentstring=#\ %s
   set bufhidden=hide
   let &filetype = ft
   execute 'file' title
   call s:Paint()
 endfunction
 
+function! OmniSharp#testrunner#Repaint() abort
+  " Check that the test runner has been initialised and is still a loaded buffer
+  if !exists('s:testrunner_bufnr') | return | endif
+  if getbufvar(s:testrunner_bufnr, '&ft') !=# 'omnisharptest' | return | endif
+  " If the buffer is listed in a window in the current tab, then focus it
+  for winnr in range(1, winnr('$'))
+    if winbufnr(winnr) == s:testrunner_bufnr
+      let l:winid = win_getid()
+      call win_gotoid(win_getid(winnr))
+      break
+    endif
+  endfor
+  call s:Paint()
+  if exists('l:winid')
+    call win_gotoid(l:winid)
+  endif
+endfunction
+
 function! s:Paint() abort
-  setlocal modifiable
-  let winview = winsaveview()
-  0,$delete _
-  put ='OmniSharp Test Runner'
-  0delete _
-  put =''
+  let lines = []
+  call add(lines, repeat('=', 80))
+  call add(lines, '   OmniSharp Test Runner')
+  call add(lines, repeat('=', 80))
+  call add(lines, '')
 
   for sln_or_dir in OmniSharp#proc#ListRunningJobs()
-    put =fnamemodify(sln_or_dir, ':t')
+    call add(lines, fnamemodify(sln_or_dir, ':t'))
     let job = OmniSharp#proc#GetJob(sln_or_dir)
     if !has_key(job, 'tests') | continue | endif
     for testfile in keys(job.tests)
-      put ='  ' . fnamemodify(testfile, ':.')
+      call add(lines, '  ' . fnamemodify(testfile, ':.'))
       for name in keys(job.tests[testfile])
         let test = job.tests[testfile][name]
-        put =printf('%s    %s', s:state2char[test.state], name)
+        call add(lines, printf('%s    %s', s:state2char[test.state], name))
       endfor
     endfor
-    put =''
+    call add(lines, '')
   endfor
 
-  call winrestview(winview)
-  setlocal nomodifiable nomodified
+  if bufnr() == s:testrunner_bufnr | let winview = winsaveview() | endif
+  call setbufvar(s:testrunner_bufnr, '&modifiable', 1)
+  call deletebufline(s:testrunner_bufnr, 1, '$')
+  call setbufline(s:testrunner_bufnr, 1, lines)
+  call setbufvar(s:testrunner_bufnr, '&modifiable', 0)
+  call setbufvar(s:testrunner_bufnr, '&modified', 0)
+  if bufnr() == s:testrunner_bufnr |call winrestview(winview) | endif
 endfunction
 
 function! OmniSharp#testrunner#SetTests(bufferTests) abort

syntax/omnisharptest.vim

@@ -5,11 +5,16 @@ endif
 let s:save_cpo = &cpoptions
 set cpoptions&vim
 
+syn region ostIntro start="\%1l" end="^$" contains=ostIntroDelim transparent
+syn match ostIntroDelim "^=\+$" contained
+
 syn match ostStateNotRun "^|.*" contains=ostStateChar
 syn match ostStateRunning "^-.*" contains=ostStateChar
 syn match ostStatePassed "^\*.*" contains=ostStateChar
-syn match ostStateFailed "^#.*" contains=ostStateChar
-syn match ostStateChar "^[|\*#-]" conceal contained
+syn match ostStateFailed "^!.*" contains=ostStateChar
+syn match ostStateChar "^[|\*!-]" conceal contained
+
+hi def link ostIntroDelim PreProc
 
 hi def link ostStateNotRun Comment
 hi def link ostStateRunning Identifier