92 lines
2.9 KiB
VimL
92 lines
2.9 KiB
VimL
" Author: w0rp <devw0rp@gmail.com>
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" Description: "dmd for D files"
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function! s:FindDUBConfig(buffer) abort
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" Find a DUB configuration file in ancestor paths.
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" The most DUB-specific names will be tried first.
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for l:possible_filename in ['dub.sdl', 'dub.json', 'package.json']
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let l:dub_file = ale#util#FindNearestFile(a:buffer, l:possible_filename)
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if !empty(l:dub_file)
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return l:dub_file
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endif
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endfor
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return ''
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endfunction
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function! ale_linters#d#dmd#DUBCommand(buffer) abort
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" If we can't run dub, then skip this command.
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if !executable('dub')
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" Returning an empty string skips to the DMD command.
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return ''
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endif
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let l:dub_file = s:FindDUBConfig(a:buffer)
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if empty(l:dub_file)
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return ''
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endif
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" To support older dub versions, we just change the directory to
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" the directory where we found the dub config, and then run `dub describe`
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" from that directory.
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return 'cd ' . fnameescape(fnamemodify(l:dub_file, ':h'))
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\ . ' && dub describe --import-paths'
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endfunction
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function! ale_linters#d#dmd#DMDCommand(buffer, dub_output) abort
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let l:import_list = []
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" Build a list of import paths generated from DUB, if available.
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for l:line in a:dub_output
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if !empty(l:line)
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" The arguments must be '-Ifilename', not '-I filename'
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call add(l:import_list, '-I' . fnameescape(l:line))
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endif
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endfor
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return 'dmd '. join(l:import_list) . ' -o- -vcolumns -c %t'
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endfunction
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function! ale_linters#d#dmd#Handle(buffer, lines) abort
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" Matches patterns lines like the following:
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" /tmp/tmp.qclsa7qLP7/file.d(1): Error: function declaration without return type. (Note that constructors are always named 'this')
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" /tmp/tmp.G1L5xIizvB.d(8,8): Error: module weak_reference is in file 'dstruct/weak_reference.d' which cannot be read
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let l:pattern = '^[^(]\+(\([0-9]\+\)\,\?\([0-9]*\)): \([^:]\+\): \(.\+\)'
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let l:output = []
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for l:line in a:lines
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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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break
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endif
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let l:line = l:match[1] + 0
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let l:column = l:match[2] + 0
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let l:type = l:match[3]
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let l:text = l:match[4]
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" vcol is Needed to indicate that the column is a character.
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call add(l:output, {
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\ 'bufnr': bufnr('%'),
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\ 'lnum': l:line,
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\ 'col': l:column,
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\ 'text': l:text,
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\ 'type': l:type ==# 'Warning' ? 'W' : 'E',
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\})
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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('d', {
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\ 'name': 'dmd',
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\ 'executable': 'dmd',
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\ 'command_chain': [
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\ {'callback': 'ale_linters#d#dmd#DUBCommand', 'output_stream': 'stdout'},
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\ {'callback': 'ale_linters#d#dmd#DMDCommand', 'output_stream': 'stderr'},
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\ ],
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\ 'callback': 'ale_linters#d#dmd#Handle',
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\})
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