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" Author: w0rp <devw0rp@gmail.com>
" Description: "dmd for D files"
function! s:GetDUBCommand(buffer) abort
" If we can't run dub, then skip this command.
if executable('dub')
" Returning an empty string skips to the DMD command.
let l:config = ale#d#FindDUBConfig(a:buffer)
" To support older dub versions, we just change the directory to the
" directory where we found the dub config, and then run `dub describe`
" from that directory.
if !empty(l:config)
return [fnamemodify(l:config, ':h'), 'dub describe --import-paths']
endif
endif
return ['', '']
endfunction
function! ale_linters#d#dmd#RunDUBCommand(buffer) abort
let [l:cwd, l:command] = s:GetDUBCommand(a:buffer)
if empty(l:command)
" If we can't run DUB, just run DMD.
return ale_linters#d#dmd#DMDCommand(a:buffer, [], {})
endif
return ale#command#Run(
\ a:buffer,
\ l:command,
\ function('ale_linters#d#dmd#DMDCommand'),
\ {'cwd': l:cwd},
\)
endfunction
function! ale_linters#d#dmd#DMDCommand(buffer, dub_output, meta) abort
let l:import_list = []
" Build a list of import paths generated from DUB, if available.
for l:line in a:dub_output
if !empty(l:line)
" The arguments must be '-Ifilename', not '-I filename'
call add(l:import_list, '-I' . ale#Escape(l:line))
endif
endfor
return 'dmd '. join(l:import_list) . ' -o- -wi -vcolumns -c %t'
endfunction
function! ale_linters#d#dmd#Handle(buffer, lines) abort
" Matches patterns lines like the following:
" /tmp/tmp.qclsa7qLP7/file.d(1): Error: function declaration without return type. (Note that constructors are always named 'this')
" /tmp/tmp.G1L5xIizvB.d(8,8): Error: module weak_reference is in file 'dstruct/weak_reference.d' which cannot be read
let l:pattern = '^[^(]\+(\([0-9]\+\)\,\?\([0-9]*\)): \([^:]\+\): \(.\+\)'
let l:output = []
for l:match in ale#util#GetMatches(a:lines, l:pattern)
call add(l:output, {
\ 'lnum': l:match[1],
\ 'col': l:match[2],
\ 'type': l:match[3] is# 'Warning' ? 'W' : 'E',
\ 'text': l:match[4],
\})
endfor
return l:output
endfunction
call ale#linter#Define('d', {
\ 'name': 'dmd',
\ 'executable': 'dmd',
\ 'command': function('ale_linters#d#dmd#RunDUBCommand'),
\ 'callback': 'ale_linters#d#dmd#Handle',
\ 'output_stream': 'stderr',
\})
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