Update rust.vim from deprecated repo to rust-lang repo and add to update_plugins.py (#410)

sources_non_forked/rust.vim/compiler/cargo.vim

@@ -2,64 +2,36 @@
 " Compiler:         Cargo Compiler
 " Maintainer:       Damien Radtke <damienradtke@gmail.com>
 " Latest Revision:  2014 Sep 24
+" For bugs, patches and license go to https://github.com/rust-lang/rust.vim
 
 if exists('current_compiler')
-  finish
+	finish
 endif
 runtime compiler/rustc.vim
 let current_compiler = "cargo"
 
+let s:save_cpo = &cpo
+set cpo&vim
+
 if exists(':CompilerSet') != 2
-    command -nargs=* CompilerSet setlocal <args>
+	command -nargs=* CompilerSet setlocal <args>
 endif
 
 if exists('g:cargo_makeprg_params')
-    execute 'CompilerSet makeprg=cargo\ '.escape(g:cargo_makeprg_params, ' \|"').'\ $*'
+	execute 'CompilerSet makeprg=cargo\ '.escape(g:cargo_makeprg_params, ' \|"').'\ $*'
 else
-    CompilerSet makeprg=cargo\ $*
+	CompilerSet makeprg=cargo\ $*
 endif
 
-" Allow a configurable global Cargo.toml name. This makes it easy to
-" support variations like 'cargo.toml'.
-let s:cargo_manifest_name = get(g:, 'cargo_manifest_name', 'Cargo.toml')
+" Ignore general cargo progress messages
+CompilerSet errorformat+=
+			\%-G%\\s%#Downloading%.%#,
+			\%-G%\\s%#Compiling%.%#,
+			\%-G%\\s%#Finished%.%#,
+			\%-G%\\s%#error:\ Could\ not\ compile\ %.%#,
+			\%-G%\\s%#To\ learn\ more\\,%.%#,
+			\%-Gnote:\ Run\ with\ \`RUST_BACKTRACE=%.%#,
+			\%.%#panicked\ at\ \\'%m\\'\\,\ %f:%l
 
-function! s:is_absolute(path)
-    return a:path[0] == '/' || a:path =~ '[A-Z]\+:'
-endfunction
-
-let s:local_manifest = findfile(s:cargo_manifest_name, '.;')
-if s:local_manifest != ''
-    let s:local_manifest = fnamemodify(s:local_manifest, ':p:h').'/'
-    augroup cargo
-        au!
-        au QuickfixCmdPost make call s:FixPaths()
-    augroup END
-
-    " FixPaths() is run after Cargo, and is used to change the file paths
-    " to be relative to the current directory instead of Cargo.toml.
-    function! s:FixPaths()
-        let qflist = getqflist()
-        let manifest = s:local_manifest
-        for qf in qflist
-            if !qf.valid
-                let m = matchlist(qf.text, '(file://\(.*\))$')
-                if !empty(m)
-                    let manifest = m[1].'/'
-                    " Manually strip another slash if needed; usually just an
-                    " issue on Windows.
-                    if manifest =~ '^/[A-Z]\+:/'
-                        let manifest = manifest[1:]
-                    endif
-                endif
-                continue
-            endif
-            let filename = bufname(qf.bufnr)
-            if s:is_absolute(filename)
-                continue
-            endif
-            let qf.filename = simplify(manifest.filename)
-            call remove(qf, 'bufnr')
-        endfor
-        call setqflist(qflist, 'r')
-    endfunction
-endif
+let &cpo = s:save_cpo
+unlet s:save_cpo