139 lines
4.3 KiB
VimL
139 lines
4.3 KiB
VimL
" MIT License. Copyright (c) 2013-2021 Bjorn Neergaard, w0rp et al.
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" Plugin: https://github.com/dense-analysis/ale
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" vim: et ts=2 sts=2 sw=2
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scriptencoding utf-8
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if !get(g:, 'loaded_ale_dont_use_this_in_other_plugins_please', 0)
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finish
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endif
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function! s:airline_ale_count(cnt, symbol)
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return a:cnt ? a:symbol. a:cnt : ''
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endfunction
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function! s:legacy_airline_ale_get_line_number(cnt, type) abort
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" Before ALE introduced the FirstProblem API function, this is how
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" airline would get the line numbers:
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" 1. Get the whole loclist; 2. Filter it for the desired problem type.
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" 3. Return the line number of the first element in the filtered list.
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if a:cnt == 0
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return ''
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endif
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let buffer = bufnr('')
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let problem_type = (a:type ==# 'error') ? 'E' : 'W'
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let problems = copy(ale#engine#GetLoclist(buffer))
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call filter(problems, 'v:val.bufnr is buffer && v:val.type is# problem_type')
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if empty(problems)
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return ''
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endif
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let open_lnum_symbol = get(g:, 'airline#extensions#ale#open_lnum_symbol', '(L')
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let close_lnum_symbol = get(g:, 'airline#extensions#ale#close_lnum_symbol', ')')
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return open_lnum_symbol . problems[0].lnum . close_lnum_symbol
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endfunction
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function! s:new_airline_ale_get_line_number(cnt, type) abort
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" The FirstProblem call in ALE is a far more efficient way
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" of obtaining line number data. If the installed ALE supports
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" it, we should use this method of getting line data.
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if a:cnt == 0
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return ''
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endif
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let l:buffer = bufnr('')
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" Try to get the first error from ALE.
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let l:result = ale#statusline#FirstProblem(l:buffer, a:type)
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if empty(l:result)
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" If there are no errors then try and check for style errors.
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let l:result = ale#statusline#FirstProblem(l:buffer, 'style_' . a:type)
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endif
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if empty(l:result)
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return ''
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endif
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let l:open_lnum_symbol =
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\ get(g:, 'airline#extensions#ale#open_lnum_symbol', '(L')
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let l:close_lnum_symbol =
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\ get(g:, 'airline#extensions#ale#close_lnum_symbol', ')')
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return open_lnum_symbol . l:result.lnum . close_lnum_symbol
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endfunction
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function! s:airline_ale_get_line_number(cnt, type) abort
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" Use the new ALE statusline API function if it is available.
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if exists("*ale#statusline#FirstProblem")
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return s:new_airline_ale_get_line_number(a:cnt, a:type)
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endif
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return s:legacy_airline_ale_get_line_number(a:cnt, a:type)
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endfunction
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function! airline#extensions#ale#get(type)
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if !exists(':ALELint')
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return ''
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endif
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let error_symbol = get(g:, 'airline#extensions#ale#error_symbol', 'E:')
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let warning_symbol = get(g:, 'airline#extensions#ale#warning_symbol', 'W:')
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let checking_symbol = get(g:, 'airline#extensions#ale#checking_symbol', '...')
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let show_line_numbers = get(g:, 'airline#extensions#ale#show_line_numbers', 1)
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let is_err = a:type ==# 'error'
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if ale#engine#IsCheckingBuffer(bufnr('')) == 1
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return is_err ? '' : checking_symbol
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endif
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let symbol = is_err ? error_symbol : warning_symbol
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let counts = ale#statusline#Count(bufnr(''))
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if type(counts) == type({}) && has_key(counts, 'error')
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" Use the current Dictionary format.
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let errors = counts.error + counts.style_error
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let num = is_err ? errors : counts.total - errors
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else
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" Use the old List format.
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let num = is_err ? counts[0] : counts[1]
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endif
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if show_line_numbers == 1
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return s:airline_ale_count(num, symbol) . <sid>airline_ale_get_line_number(num, a:type)
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else
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return s:airline_ale_count(num, symbol)
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endif
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endfunction
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function! airline#extensions#ale#get_warning()
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return airline#extensions#ale#get('warning')
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endfunction
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function! airline#extensions#ale#get_error()
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return airline#extensions#ale#get('error')
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endfunction
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function! airline#extensions#ale#init(ext)
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call airline#parts#define_function('ale_error_count', 'airline#extensions#ale#get_error')
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call airline#parts#define_function('ale_warning_count', 'airline#extensions#ale#get_warning')
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augroup airline_ale
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autocmd!
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autocmd CursorHold,BufWritePost * call <sid>ale_refresh()
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autocmd User ALEJobStarted,ALELintPost call <sid>ale_refresh()
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augroup END
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endfunction
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function! s:ale_refresh()
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if !exists('#airline')
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" airline disabled
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return
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endif
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if get(g:, 'airline_skip_empty_sections', 0)
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exe ':AirlineRefresh!'
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endif
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endfunction
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