79 lines
2.5 KiB
VimL
79 lines
2.5 KiB
VimL
" Author: Baabelfish
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" Description: Typechecking for nim files
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let s:end_col_patterns = [
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\ '\v''([^'']+)'' is declared but not used.*',
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\ '\videntifier expected, but found ''([^'']+)''',
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\ '\vimported and not used: ''([^'']+)''.*',
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\ '\vundeclared identifier: ''([^'']+)''',
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\ '\v''([^'']+)'' cannot be assigned to',
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\ '\vredefinition of ''([^'']+)'';',
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\]
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function! ale_linters#nim#nimcheck#Handle(buffer, lines) abort
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let l:buffer_filename = fnamemodify(bufname(a:buffer), ':p:t')
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let l:pattern = '^\(.\+\.nim\)(\(\d\+\), \(\d\+\)) \(.\+\)'
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let l:output = []
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for l:match in ale#util#GetMatches(a:lines, l:pattern)
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" Only show errors of the current buffer
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" NOTE: Checking filename only is OK because nim enforces unique
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" module names.
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let l:temp_buffer_filename = fnamemodify(l:match[1], ':p:t')
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if l:buffer_filename isnot# '' && l:temp_buffer_filename isnot# l:buffer_filename
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continue
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endif
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let l:item = {
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\ 'lnum': l:match[2] + 0,
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\ 'col': l:match[3] + 0,
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\ 'text': l:match[4],
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\ 'type': 'W',
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\}
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" Extract error type from message of type 'Error: Some error message'
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let l:error_match = matchlist(l:item.text, '^\(.\{-}\): \(.\+\)$')
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if !empty(l:error_match)
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if l:error_match[1] is# 'Error'
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let l:item.type = 'E'
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let l:item.text = l:error_match[2]
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elseif l:error_match[1] is# 'Warning'
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\|| l:error_match[1] is# 'Hint'
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let l:item.text = l:error_match[2]
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endif
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endif
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let l:code_match = matchlist(l:item.text, '\v^(.+) \[([^ \[]+)\]$')
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if !empty(l:code_match)
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let l:item.text = l:code_match[1]
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let l:item.code = l:code_match[2]
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endif
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" Find position end_col.
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for l:col_match in ale#util#GetMatches(l:item.text, s:end_col_patterns)
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let l:item.end_col = l:item.col + len(l:col_match[1]) - 1
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endfor
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call add(l:output, l:item)
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endfor
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return l:output
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endfunction
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function! ale_linters#nim#nimcheck#GetCommand(buffer) abort
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return 'nim check --verbosity:0 --colors:off --listFullPaths %s'
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endfunction
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call ale#linter#Define('nim', {
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\ 'name': 'nimcheck',
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\ 'executable': 'nim',
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\ 'output_stream': 'both',
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\ 'command': function('ale_linters#nim#nimcheck#GetCommand'),
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\ 'callback': 'ale_linters#nim#nimcheck#Handle',
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\ 'lint_file': 1,
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\})
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