Add elixir configs

config/ale.vim

@@ -1,19 +1,20 @@
 """ ALE configuration
 
+let s:user_dir = has('win32') ? expand('~/vimfiles') : expand('~/.vim')
 let g:ale_completion_enabled = 0
 let g:ale_sign_error = '->'
 let g:ale_sign_warning = '~>'
 " let g:ale_sign_error = '✘'
 " let g:ale_sign_warning = '⚠'
 
-let g:ale_elixir_elixir_ls_release = '/usr/lib/elixir-ls/'
+let g:ale_elixir_elixir_ls_release = s:user_dir . './pack/vendor/start/vim-elixirls/elixir-ls/release'
 
 let g:ale_linters = {
 \   'javascript': ['eslint'],
 \   'typescript': ['tsserver', 'tslint'],
 \   'python': ['pyls', 'pylint'],
 \   'rust': ['rls'],
-\   'elixir': ['elixir-ls'],
+\   'elixir': ['credo', 'elixir-ls'],
 \   'go': ['gopls'],
 \   'json': ['jsonlint'],
 \   'dockerfile': ['hadolint'],

config/language-client.vim

@@ -9,9 +9,11 @@ set hidden
 "     \ 'ruby': ['~/.rbenv/shims/solargraph', 'stdio'],
 "     \ }
 
+let s:user_dir = has('win32') ? expand('~/vimfiles') : expand('~/.vim')
+
 let g:LanguageClient_serverCommands = {
 \ 'rust': ['/usr/bin/rustup', 'run', 'stable', 'rls'],
-\ 'elixir': ['/usr/lib/elixir-ls/language_server.sh'],
+\ 'elixir': [ s:user_dir . '/pack/vendor/start/vim-elixirls/elixir-ls/release/language_server.sh'],
 \ 'elm': ['/usr/bin/elm-language-server'],
 \ 'python': ['/usr/bin/pyls'],
 \ 'go': ['/usr/bin/gopls'],
@@ -19,6 +21,7 @@ let g:LanguageClient_serverCommands = {
 
 let g:LanguageClient_rootMarkers = {
 \ 'elm': ['elm.json'],
+\ 'elixir': ['mix.exs'],
 \ }
 
 " note that if you are using Plug mapping you should not use `noremap` mappings.