1 files changed, 72 insertions, 0 deletions
diff --git a/.vim/autoload/neomake/makers/ft/erlang.vim b/.vim/autoload/neomake/makers/ft/erlang.vim
new file mode 100644
index 0000000..a554098
--- /dev/null
+++ b/.vim/autoload/neomake/makers/ft/erlang.vim
@@ -0,0 +1,72 @@
+
+function! neomake#makers#ft#erlang#EnabledMakers() abort
+    return ['erlc']
+endfunction
+
+function! neomake#makers#ft#erlang#erlc() abort
+    let maker = {
+        \ 'errorformat':
+            \ '%W%f:%l: Warning: %m,' .
+            \ '%E%f:%l: %m'
+        \ }
+    function! maker.InitForJob(_jobinfo) abort
+        let self.args = neomake#makers#ft#erlang#GlobPaths()
+    endfunction
+    return maker
+endfunction
+
+if !exists('g:neomake_erlang_erlc_target_dir')
+    let g:neomake_erlang_erlc_target_dir = tempname()
+endif
+
+function! neomake#makers#ft#erlang#GlobPaths() abort
+    " Find project root directory.
+    let rebar_config = neomake#utils#FindGlobFile('rebar.config')
+    if !empty(rebar_config)
+        let root = fnamemodify(rebar_config, ':h')
+    else
+        " At least try with CWD
+        let root = getcwd()
+    endif
+    let root = fnamemodify(root, ':p')
+    let build_dir = root . '_build'
+    let ebins = []
+    if isdirectory(build_dir)
+        " Pick the rebar3 profile to use
+        let default_profile = expand('%') =~# '_SUITE.erl$' ?  'test' : 'default'
+        let profile = get(b:, 'neomake_erlang_erlc_rebar3_profile', default_profile)
+        let ebins += neomake#compat#glob_list(build_dir . '/' . profile . '/lib/*/ebin')
+        let target_dir = build_dir . '/neomake'
+    else
+        let target_dir = get(b:, 'neomake_erlang_erlc_target_dir',
+                       \ get(g:, 'neomake_erlang_erlc_target_dir'))
+    endif
+    " If <root>/_build doesn't exist it might be a rebar2/erlang.mk project
+    if isdirectory(root . 'deps')
+        let ebins += neomake#compat#glob_list(root . 'deps/*/ebin')
+    endif
+    " Set g:neomake_erlang_erlc_extra_deps in a project-local .vimrc, e.g.:
+    "   let g:neomake_erlang_erlc_extra_deps = ['deps.local']
+    " Or just b:neomake_erlang_erlc_extra_deps in a specific buffer.
+    let extra_deps_dirs = get(b:, 'neomake_erlang_erlc_extra_deps',
+                        \ get(g:, 'neomake_erlang_erlc_extra_deps'))
+    if !empty(extra_deps_dirs)
+        for extra_deps in extra_deps_dirs
+            if extra_deps[-1] !=# '/'
+                let extra_deps .= '/'
+            endif
+            let ebins += neomake#compat#glob_list(extra_deps . '*/ebin')
+        endfor
+    endif
+    let args = ['-pa', 'ebin', '-I', 'include', '-I', 'src']
+    for ebin in ebins
+        let args += [ '-pa', ebin,
+                    \ '-I', substitute(ebin, 'ebin$', 'include', '') ]
+    endfor
+    if !isdirectory(target_dir)
+        call mkdir(target_dir, 'p')
+    endif
+    let args += ['-o', target_dir]
+    return args
+endfunction
+" vim: ts=4 sw=4 et