73 lines
2.1 KiB
VimL
73 lines
2.1 KiB
VimL
" Author: Daniel Schemala <istjanichtzufassen@gmail.com>,
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" w0rp <devw0rp@gmail.com>
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"
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" Description: This file implements handlers specific to Rust.
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if !exists('g:ale_rust_ignore_error_codes')
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let g:ale_rust_ignore_error_codes = []
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endif
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if !exists('g:ale_rust_ignore_secondary_spans')
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let g:ale_rust_ignore_secondary_spans = 0
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endif
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function! s:FindSpan(buffer, span) abort
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if ale#path#IsBufferPath(a:buffer, a:span.file_name) || a:span.file_name is# '<anon>'
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return a:span
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endif
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" Search inside the expansion of an error, as the problem for this buffer
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" could lie inside a nested object.
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if !empty(get(a:span, 'expansion', v:null))
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return s:FindSpan(a:buffer, a:span.expansion.span)
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endif
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return {}
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endfunction
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function! ale#handlers#rust#HandleRustErrors(buffer, lines) abort
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let l:output = []
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for l:errorline in a:lines
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" ignore everything that is not JSON
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if l:errorline !~# '^{'
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continue
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endif
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let l:error = json_decode(l:errorline)
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if has_key(l:error, 'message') && type(l:error.message) is v:t_dict
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let l:error = l:error.message
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endif
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if !has_key(l:error, 'code')
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continue
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endif
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if !empty(l:error.code) && index(g:ale_rust_ignore_error_codes, l:error.code.code) > -1
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continue
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endif
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for l:root_span in l:error.spans
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let l:span = s:FindSpan(a:buffer, l:root_span)
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if ale#Var(a:buffer, 'rust_ignore_secondary_spans') && !get(l:span, 'is_primary', 1)
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continue
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endif
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if !empty(l:span)
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call add(l:output, {
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\ 'lnum': l:span.line_start,
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\ 'end_lnum': l:span.line_end,
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\ 'col': l:span.column_start,
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\ 'end_col': l:span.column_end-1,
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\ 'text': empty(l:span.label) ? l:error.message : printf('%s: %s', l:error.message, l:span.label),
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\ 'type': toupper(l:error.level[0]),
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\})
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endif
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endfor
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endfor
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return l:output
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endfunction
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