added async build comamnd

Author: nosami

README.md

@@ -30,7 +30,7 @@ completions as MonoDevelop/SharpDevelop. The [server](https://github.com/nosami/
 * Lookup type information of an type/variable/method
 	* Can be printed to the status line or in the preview window
 * Simple syntax error highlighting
-* Integrated xbuild/msbuild
+* Integrated xbuild/msbuild (can run asynchronously if vim dispatch is installed)
 * Code formatter
 * Add file to project (currently will only add .cs files to a .csproj file)
 * Add reference. Supports project and file reference. GAC referencing todo.
@@ -127,6 +127,9 @@ set noshowmatch
 set completeopt=longest,menuone,preview
 
 nnoremap <F5> :wa!<cr>:OmniSharpBuild<cr>
+" Builds can run asynchronously with vim-dispatch installed
+"nnoremap <F5> :wa!<cr>:OmniSharpBuildAsync<cr>
+
 nnoremap <F12> :OmniSharpGotoDefinition<cr>
 nnoremap gd :OmniSharpGotoDefinition<cr>
 nnoremap fi :OmniSharpFindImplementations<cr>
@@ -144,7 +147,7 @@ command! -nargs=1 Rename :call OmniSharp#RenameTo("<args>")
 nnoremap <leader>rl :OmniSharpReloadSolution<cr>
 nnoremap <leader>cf :OmniSharpCodeFormat<cr>
 nnoremap <leader>tp :OmniSharpAddToProject<cr>
-" (Experimental - uses vim-dispatch plugin) - Start the omnisharp server for the current solution
+" (Experimental - uses vim-dispatch or vimproc plugin) - Start the omnisharp server for the current solution
 nnoremap <leader>ss :OmniSharpStartServer<cr>
 nnoremap <leader>sp :OmniSharpStopServer<cr>
 "Don't ask to save when changing buffers (i.e. when jumping to a type definition)

autoload/OmniSharp.vim

@@ -140,6 +140,14 @@ function! OmniSharp#Build()
 	endif
 endfunction
 
+function! OmniSharp#BuildAsync()
+	python buildcommand()
+	set errorformat=\ %#%f(%l\\\,%c):\ %m
+	set errorformat=%f(%l\\,%c):\ error\ CS%n:\ %m
+	let &makeprg=b:buildcommand
+	Make
+endfunction
+
 function! OmniSharp#ReloadSolution()
 	python getResponse("/reloadsolution")
 endfunction
@@ -195,13 +203,16 @@ function! OmniSharp#StartServerSolution(solutionPath)
 	if !has('win32')
 		let command = 'mono ' . command
 	endif
+	call OmniSharp#RunAsyncCommand(command)
+endfunction
 
+function! OmniSharp#RunAsyncCommand(command)
 	let is_vimproc = 0
 	silent! let is_vimproc = vimproc#version()
 	if is_vimproc
-		call vimproc#system_gui(substitute(command, '\\', '\/', 'g'))
+		call vimproc#system_gui(substitute(a:command, '\\', '\/', 'g'))
 	else
-		call dispatch#start(command, {'background': g:OmniSharp_Dispatch_Background})
+		call dispatch#start(a:command, {'background': g:OmniSharp_Dispatch_Background})
 	endif
 endfunction
 

ftplugin/cs_omnisharp.vim

@@ -32,6 +32,7 @@ command! -buffer -bar OmniSharpFindSyntaxErrors    call OmniSharp#FindSyntaxErro
 command! -buffer -bar OmniSharpGetCodeActions      call OmniSharp#GetCodeActions()
 command! -buffer -bar OmniSharpTypeLookup          call OmniSharp#TypeLookup()
 command! -buffer -bar OmniSharpBuild               call OmniSharp#Build()
+command! -buffer -bar OmniSharpBuildAsync          call OmniSharp#BuildAsync()
 command! -buffer -bar OmniSharpRename              call OmniSharp#Rename()
 command! -buffer -bar OmniSharpReloadSolution      call OmniSharp#ReloadSolution()
 command! -buffer -bar OmniSharpCodeFormat          call OmniSharp#CodeFormat()

python/OmniSharp.py

@@ -207,6 +207,9 @@ def build(ret):
     quickfixes = response['QuickFixes']
     populateQuickFix(ret, quickfixes)
 
+def buildcommand():
+	vim.command("let b:buildcommand = '%s'" % getResponse('/buildcommand')) 
+
 def codeFormat():
     response = json.loads(getResponse('/codeformat'))
     setBuffer(response["Buffer"])