93 lines
2.8 KiB
VimL
93 lines
2.8 KiB
VimL
" Author: Jake Zimmerman <jake@zimmerman.io>
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" Description: Shared functions for SML linters
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" The glob to use for finding the .cm file.
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"
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" See :help ale-sml-smlnj for more information.
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call ale#Set('sml_smlnj_cm_file', '*.cm')
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function! ale#handlers#sml#GetCmFile(buffer) abort
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let l:pattern = ale#Var(a:buffer, 'sml_smlnj_cm_file')
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let l:as_list = 1
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let l:cmfile = ''
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for l:path in ale#path#Upwards(expand('#' . a:buffer . ':p:h'))
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let l:results = glob(l:path . '/' . l:pattern, 0, l:as_list)
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if len(l:results) > 0
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" If there is more than one CM file, we take the first one
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" See :help ale-sml-smlnj for how to configure this.
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let l:cmfile = l:results[0]
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endif
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endfor
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return l:cmfile
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endfunction
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" Only one of smlnj or smlnj-cm can be enabled at a time.
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" executable_callback is called before *every* lint attempt
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function! s:GetExecutable(buffer, source) abort
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if ale#handlers#sml#GetCmFile(a:buffer) is# ''
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" No CM file found; only allow single-file mode to be enabled
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if a:source is# 'smlnj-file'
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return 'sml'
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elseif a:source is# 'smlnj-cm'
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return ''
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endif
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else
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" Found a CM file; only allow cm-file mode to be enabled
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if a:source is# 'smlnj-file'
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return ''
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elseif a:source is# 'smlnj-cm'
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return 'sml'
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endif
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endif
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endfunction
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function! ale#handlers#sml#GetExecutableSmlnjCm(buffer) abort
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return s:GetExecutable(a:buffer, 'smlnj-cm')
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endfunction
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function! ale#handlers#sml#GetExecutableSmlnjFile(buffer) abort
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return s:GetExecutable(a:buffer, 'smlnj-file')
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endfunction
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function! ale#handlers#sml#Handle(buffer, lines) abort
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" Try to match basic sml errors
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" TODO(jez) We can get better errorfmt strings from Syntastic
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let l:out = []
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let l:pattern = '^.*\:\([0-9\.]\+\)\ \(\w\+\)\:\ \(.*\)'
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let l:pattern2 = '^.*\:\([0-9]\+\)\.\?\([0-9]\+\).* \(\(Warning\|Error\): .*\)'
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for l:line in a:lines
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let l:match2 = matchlist(l:line, l:pattern2)
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if len(l:match2) != 0
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call add(l:out, {
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\ 'bufnr': a:buffer,
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\ 'lnum': l:match2[1] + 0,
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\ 'col' : l:match2[2] - 1,
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\ 'text': l:match2[3],
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\ 'type': l:match2[3] =~# '^Warning' ? 'W' : 'E',
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\})
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continue
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endif
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let l:match = matchlist(l:line, l:pattern)
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if len(l:match) != 0
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call add(l:out, {
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\ 'bufnr': a:buffer,
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\ 'lnum': l:match[1] + 0,
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\ 'text': l:match[2] . ': ' . l:match[3],
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\ 'type': l:match[2] is# 'error' ? 'E' : 'W',
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\})
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continue
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endif
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endfor
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return l:out
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endfunction
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" vim:ts=4:sts=4:sw=4
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