Add support for new error format

Author: Jameson Ernst

compiler/cargo.vim

@@ -27,7 +27,10 @@ function! s:is_absolute(path)
     return a:path[0] == '/' || a:path =~ '[A-Z]\+:'
 endfunction
 
-CompilerSet errorformat+=%-G%\\s%#Compiling%.%#
+" Ignore general cargo progress messages
+CompilerSet errorformat+=
+			\%-G%\\s%#Downloading%.%#,
+			\%-G%\\s%#Compiling%.%#
 
 let s:local_manifest = findfile(s:cargo_manifest_name, '.;')
 if s:local_manifest != ''

compiler/rustc.vim

@@ -21,6 +21,7 @@ else
 	CompilerSet makeprg=rustc\ \%
 endif
 
+" Old errorformat (before nightly 2016/08/10)
 CompilerSet errorformat=
 			\%f:%l:%c:\ %t%*[^:]:\ %m,
 			\%f:%l:%c:\ %*\\d:%*\\d\ %t%*[^:]:\ %m,
@@ -29,5 +30,14 @@ CompilerSet errorformat=
 			\%-G%*[\ ]^%*[~],
 			\%-G%*[\ ]...
 
+" New errorformat (after nightly 2016/08/10)
+CompilerSet errorformat+=
+			\%Eerror:\ %m,
+			\%Eerror[E%n]:\ %m,
+			\%Wwarning:\ %m,
+			\%Inote:\ %m,
+			\%C\ %#-->\ %f:%l:%c,
+			\%C%.%#
+
 let &cpo = s:cpo_save
 unlet s:cpo_save

syntax_checkers/rust/rustc.vim

@@ -16,11 +16,23 @@ set cpo&vim
 function! SyntaxCheckers_rust_rustc_GetLocList() dict
     let makeprg = self.makeprgBuild({ 'args': '-Zparse-only' })
 
+    " Old errorformat (before nightly 2016/08/10)
     let errorformat  =
         \ '%E%f:%l:%c: %\d%#:%\d%# %.%\{-}error:%.%\{-} %m,'   .
         \ '%W%f:%l:%c: %\d%#:%\d%# %.%\{-}warning:%.%\{-} %m,' .
         \ '%C%f:%l %m,' .
         \ '%-Z%.%#'
+        
+    " New errorformat (after nightly 2016/08/10)
+    let errorformat  .=
+        \ ',' .
+        \ '%Eerror: %m,' .
+        \ '%Eerror[E%n]: %m,' .
+        \ '%Wwarning: %m,' .
+        \ '%Inote: %m,' .
+        \ '%C %#--> %f:%l:%c,' .
+        \ '%C%.%#'
+        
 
     return SyntasticMake({
         \ 'makeprg': makeprg,