67 lines
2.1 KiB
VimL
67 lines
2.1 KiB
VimL
" Author: Niraj Thapaliya - https://github.com/nthapaliya
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" Description: Lints fish files using fish -n
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function! ale_linters#fish#fish#Handle(buffer, lines) abort
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" Matches patterns such as:
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"
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" home/.config/fish/functions/foo.fish (line 1): Missing end to balance this function definition
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" function foo
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" ^
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"
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" OR, patterns such as:
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"
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" Unsupported use of '||'. In fish, please use 'COMMAND; or COMMAND'.
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" /tmp/vLz620o/258/test.fish (line 2): if set -q SSH_CLIENT || set -q SSH_TTY
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" ^
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"
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" fish -n can return errors in either format.
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let l:pattern = '^\(.* (line \(\d\+\)): \)\(.*\)$'
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let l:column_pattern = '^ *\^'
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let l:output = []
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let l:column_offset = 0
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let l:last_line_with_message = ''
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for l:line in a:lines
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" Look for error lines first.
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let l:match = matchlist(l:line, l:pattern)
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if !empty(l:match)
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if !empty(l:last_line_with_message)
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let l:text = l:last_line_with_message
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else
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let l:text = l:match[3]
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endif
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let l:column_offset = len(l:match[1])
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let l:last_line_with_message = ''
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call add(l:output, {
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\ 'col': 0,
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\ 'lnum': str2nr(l:match[2]),
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\ 'text': l:text,
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\})
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else
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" Look for column markers like ' ^' second.
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" The column index will be set according to how long the line is.
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let l:column_match = matchstr(l:line, l:column_pattern)
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if !empty(l:column_match) && !empty(l:output)
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let l:output[-1].col = len(l:column_match) - l:column_offset
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let l:last_line_with_message = ''
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else
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let l:last_line_with_message = l:line
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let l:column_offset = 0
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endif
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endif
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endfor
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return l:output
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endfunction
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call ale#linter#Define('fish', {
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\ 'name': 'fish',
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\ 'output_stream': 'stderr',
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\ 'executable': 'fish',
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\ 'command': 'fish -n %t',
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\ 'callback': 'ale_linters#fish#fish#Handle',
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\})
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