" Author: w0rp " Description: "dmd for D files" function! s:FindDUBConfig(buffer) abort " Find a DUB configuration file in ancestor paths. " The most DUB-specific names will be tried first. for l:possible_filename in ['dub.sdl', 'dub.json', 'package.json'] let l:dub_file = ale#path#FindNearestFile(a:buffer, l:possible_filename) if !empty(l:dub_file) return l:dub_file endif endfor return '' endfunction function! ale_linters#d#dmd#DUBCommand(buffer) abort " If we can't run dub, then skip this command. if !executable('dub') " Returning an empty string skips to the DMD command. return '' endif let l:dub_file = s:FindDUBConfig(a:buffer) if empty(l:dub_file) return '' endif " 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. return 'cd ' . ale#Escape(fnamemodify(l:dub_file, ':h')) \ . ' && dub describe --import-paths' endfunction function! ale_linters#d#dmd#DMDCommand(buffer, dub_output) 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_chain': [ \ {'callback': 'ale_linters#d#dmd#DUBCommand', 'output_stream': 'stdout'}, \ {'callback': 'ale_linters#d#dmd#DMDCommand', 'output_stream': 'stderr'}, \ ], \ 'callback': 'ale_linters#d#dmd#Handle', \})