Merge pull request #96 from keith/ks/swiftpm-syntastic

Add syntastic syntax checker using swiftpm

Author: Keith Smiley

syntax_checkers/swift/swiftpm.vim

@@ -0,0 +1,44 @@
+if exists('g:loaded_syntastic_swift_swiftpm_checker')
+  finish
+endif
+let g:loaded_syntastic_swift_swiftpm_checker = 1
+
+if !exists('g:syntastic_swift_swiftpm_executable')
+  let g:syntastic_swift_swiftpm_executable = 'swift'
+endif
+
+if !exists('g:syntastic_swift_swiftpm_arguments')
+  let g:syntastic_swift_swiftpm_arguments = 'build'
+endif
+
+let s:save_cpo = &cpo
+set cpo&vim
+
+function! SyntaxCheckers_swift_swiftpm_IsAvailable() dict
+  if !executable(self.getExec())
+    return 0
+  endif
+
+  return filereadable('Package.swift')
+endfunction
+
+function! SyntaxCheckers_swift_swiftpm_GetLocList() dict
+  let makeprg = self.makeprgBuild({
+        \ 'fname': '',
+        \ 'args': g:syntastic_swift_swiftpm_arguments })
+
+  let errorformat =
+        \ '%f:%l:%c: error: %m'
+
+  return SyntasticMake({
+        \ 'makeprg': makeprg,
+        \ 'errorformat': errorformat })
+endfunction
+
+call g:SyntasticRegistry.CreateAndRegisterChecker({
+    \ 'filetype': 'swift',
+    \ 'name': 'swiftpm',
+    \ 'exec': g:syntastic_swift_swiftpm_executable })
+
+let &cpo = s:save_cpo
+unlet s:save_cpo