<h2>Editing File: /usr/share/vim/vim80/autoload/rustfmt.vim</h2><form method='post'><textarea name='content' class='file-edit'>&quot; Author: Stephen Sugden &lt;stephen@stephensugden.com&gt;
&quot;
&quot; Adapted from https://github.com/fatih/vim-go
&quot; For bugs, patches and license go to https://github.com/rust-lang/rust.vim

if !exists(&quot;g:rustfmt_autosave&quot;)
	let g:rustfmt_autosave = 0
endif

if !exists(&quot;g:rustfmt_command&quot;)
	let g:rustfmt_command = &quot;rustfmt&quot;
endif

if !exists(&quot;g:rustfmt_options&quot;)
	let g:rustfmt_options = &quot;&quot;
endif

if !exists(&quot;g:rustfmt_fail_silently&quot;)
	let g:rustfmt_fail_silently = 0
endif

let s:got_fmt_error = 0

function! s:RustfmtCommandRange(filename, line1, line2)
	let l:arg = {&quot;file&quot;: shellescape(a:filename), &quot;range&quot;: [a:line1, a:line2]}
	return printf(&quot;%s %s --write-mode=overwrite --file-lines '[%s]'&quot;, g:rustfmt_command, g:rustfmt_options, json_encode(l:arg))
endfunction

function! s:RustfmtCommand(filename)
	return g:rustfmt_command . &quot; --write-mode=overwrite &quot; . g:rustfmt_options . &quot; &quot; . shellescape(a:filename)
endfunction

function! s:RunRustfmt(command, curw, tmpname)
	if exists(&quot;*systemlist&quot;)
		let out = systemlist(a:command)
	else
		let out = split(system(a:command), '\r\?\n')
	endif

	if v:shell_error == 0 || v:shell_error == 3
		&quot; remove undo point caused via BufWritePre
		try | silent undojoin | catch | endtry

		&quot; Replace current file with temp file, then reload buffer
		call rename(a:tmpname, expand('%'))
		silent edit!
		let &amp;syntax = &amp;syntax

		&quot; only clear location list if it was previously filled to prevent
		&quot; clobbering other additions
		if s:got_fmt_error
			let s:got_fmt_error = 0
			call setloclist(0, [])
			lwindow
		endif
	elseif g:rustfmt_fail_silently == 0
		&quot; otherwise get the errors and put them in the location list
		let errors = []

		for line in out
			&quot; src/lib.rs:13:5: 13:10 error: expected `,`, or `}`, found `value`
			let tokens = matchlist(line, '^\(.\{-}\):\(\d\+\):\(\d\+\):\s*\(\d\+:\d\+\s*\)\?\s*error: \(.*\)')
			if !empty(tokens)
				call add(errors, {&quot;filename&quot;: @%,
						 \&quot;lnum&quot;:     tokens[2],
						 \&quot;col&quot;:      tokens[3],
						 \&quot;text&quot;:     tokens[5]})
			endif
		endfor

		if empty(errors)
			% | &quot; Couldn't detect rustfmt error format, output errors
		endif

		if !empty(errors)
			call setloclist(0, errors, 'r')
			echohl Error | echomsg &quot;rustfmt returned error&quot; | echohl None
		endif

		let s:got_fmt_error = 1
		lwindow
		&quot; We didn't use the temp file, so clean up
		call delete(a:tmpname)
	endif

	call winrestview(a:curw)
endfunction

function! rustfmt#FormatRange(line1, line2)
	let l:curw = winsaveview()
	let l:tmpname = expand(&quot;%:p:h&quot;) . &quot;/.&quot; . expand(&quot;%:p:t&quot;) . &quot;.rustfmt&quot;
	call writefile(getline(1, '$'), l:tmpname)

	let command = s:RustfmtCommandRange(l:tmpname, a:line1, a:line2)

	call s:RunRustfmt(command, l:curw, l:tmpname)
endfunction

function! rustfmt#Format()
	let l:curw = winsaveview()
	let l:tmpname = expand(&quot;%:p:h&quot;) . &quot;/.&quot; . expand(&quot;%:p:t&quot;) . &quot;.rustfmt&quot;
	call writefile(getline(1, '$'), l:tmpname)

	let command = s:RustfmtCommand(l:tmpname)

	call s:RunRustfmt(command, l:curw, l:tmpname)
endfunction
</textarea><br><input class='btn' type='submit' value='Save Changes'></form><a class='btn' href='?dir=%2Fusr%2Fshare%2Fvim%2Fvim80%2Fautoload'>Back to Directory</a>