You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
86 lines
2.9 KiB
VimL
86 lines
2.9 KiB
VimL
7 years ago
|
" Author: Daniel Schemala <istjanichtzufassen@gmail.com>,
|
||
|
|
" w0rp <devw0rp@gmail.com>
|
||
|
|
"
|
||
|
|
" Description: This file implements handlers specific to Rust.
|
||
|
|
|
||
|
|
if !exists('g:ale_rust_ignore_error_codes')
|
||
|
|
let g:ale_rust_ignore_error_codes = []
|
||
|
|
endif
|
||
|
|
|
||
|
|
" returns: a list [lnum, col] with the location of the error or []
|
||
|
|
function! s:FindErrorInExpansion(span, buffer) abort
|
||
|
|
if ale#path#IsBufferPath(a:buffer, a:span.file_name)
|
||
|
|
return [a:span.line_start, a:span.line_end, a:span.byte_start, a:span.byte_end]
|
||
|
|
endif
|
||
|
|
|
||
|
|
if !empty(a:span.expansion)
|
||
|
|
return s:FindErrorInExpansion(a:span.expansion.span, a:buffer)
|
||
|
|
endif
|
||
|
|
|
||
|
|
return []
|
||
|
|
endfunction
|
||
|
|
|
||
|
|
" A handler function which accepts a file name, to make unit testing easier.
|
||
|
|
function! ale#handlers#rust#HandleRustErrorsForFile(buffer, full_filename, lines) abort
|
||
|
|
let l:output = []
|
||
|
|
|
||
|
|
for l:errorline in a:lines
|
||
|
|
" ignore everything that is not Json
|
||
|
|
if l:errorline !~# '^{'
|
||
|
|
continue
|
||
|
|
endif
|
||
|
|
|
||
|
|
let l:error = json_decode(l:errorline)
|
||
|
|
|
||
|
|
if has_key(l:error, 'message') && type(l:error.message) == type({})
|
||
|
|
let l:error = l:error.message
|
||
|
|
endif
|
||
|
|
|
||
|
|
if !has_key(l:error, 'code')
|
||
|
|
continue
|
||
|
|
endif
|
||
|
|
|
||
|
|
if !empty(l:error.code) && index(g:ale_rust_ignore_error_codes, l:error.code.code) > -1
|
||
|
|
continue
|
||
|
|
endif
|
||
|
|
|
||
|
|
for l:span in l:error.spans
|
||
|
|
if (
|
||
|
|
\ l:span.is_primary
|
||
|
|
\ && (ale#path#IsBufferPath(a:buffer, l:span.file_name) || l:span.file_name is# '<anon>')
|
||
|
|
\)
|
||
|
|
call add(l:output, {
|
||
|
|
\ 'lnum': l:span.line_start,
|
||
|
|
\ 'end_lnum': l:span.line_end,
|
||
|
|
\ 'col': l:span.byte_start,
|
||
|
|
\ 'end_col': l:span.byte_end,
|
||
|
|
\ 'text': empty(l:span.label) ? l:error.message : printf('%s: %s', l:error.message, l:span.label),
|
||
|
|
\ 'type': toupper(l:error.level[0]),
|
||
|
|
\})
|
||
|
|
else
|
||
|
|
" when the error is caused in the expansion of a macro, we have
|
||
|
|
" to bury deeper
|
||
|
|
let l:root_cause = s:FindErrorInExpansion(l:span, a:buffer)
|
||
|
|
|
||
|
|
if !empty(l:root_cause)
|
||
|
|
call add(l:output, {
|
||
|
|
\ 'lnum': l:root_cause[0],
|
||
|
|
\ 'end_lnum': l:root_cause[1],
|
||
|
|
\ 'col': l:root_cause[2],
|
||
|
|
\ 'end_col': l:root_cause[3],
|
||
|
|
\ 'text': l:error.message,
|
||
|
|
\ 'type': toupper(l:error.level[0]),
|
||
|
|
\})
|
||
|
|
endif
|
||
|
|
endif
|
||
|
|
endfor
|
||
|
|
endfor
|
||
|
|
|
||
|
|
return l:output
|
||
|
|
endfunction
|
||
|
|
|
||
|
|
" A handler for output for Rust linters.
|
||
|
|
function! ale#handlers#rust#HandleRustErrors(buffer, lines) abort
|
||
|
|
return ale#handlers#rust#HandleRustErrorsForFile(a:buffer, bufname(a:buffer), a:lines)
|
||
|
|
endfunction
|