51 lines
1.6 KiB
VimL
51 lines
1.6 KiB
VimL
" Author: w0rp <devw0rp@gmail.com>
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" Description: Set options in files based on regex patterns.
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" A dictionary mapping regular expression patterns to arbitrary buffer
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" variables to be set. Useful for configuring ALE based on filename patterns.
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let g:ale_pattern_options = get(g:, 'ale_pattern_options', {})
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let g:ale_pattern_options_enabled = get(g:, 'ale_pattern_options_enabled', !empty(g:ale_pattern_options))
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" These variables are used to cache the sorting of patterns below.
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let s:last_pattern_options = {}
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let s:sorted_items = []
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function! s:CmpPatterns(left_item, right_item) abort
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if a:left_item[0] < a:right_item[0]
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return -1
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endif
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if a:left_item[0] > a:right_item[0]
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return 1
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endif
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return 0
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endfunction
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function! ale#pattern_options#SetOptions(buffer) abort
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if !get(g:, 'ale_pattern_options_enabled', 0)
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\|| empty(get(g:, 'ale_pattern_options', 0))
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return
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endif
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" The items will only be sorted whenever the patterns change.
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if g:ale_pattern_options != s:last_pattern_options
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let s:last_pattern_options = deepcopy(g:ale_pattern_options)
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" The patterns are sorted, so they are applied consistently.
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let s:sorted_items = sort(
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\ items(g:ale_pattern_options),
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\ function('s:CmpPatterns')
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\)
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endif
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let l:filename = expand('#' . a:buffer . ':p')
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for [l:pattern, l:options] in s:sorted_items
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if match(l:filename, l:pattern) >= 0
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for [l:key, l:value] in items(l:options)
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call setbufvar(a:buffer, l:key, l:value)
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endfor
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endif
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endfor
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endfunction
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