1 files changed, 44 insertions, 0 deletions
diff --git a/start/lspconfig-0.1.3/lua/lspconfig/server_configurations/elmls.lua b/start/lspconfig-0.1.3/lua/lspconfig/server_configurations/elmls.lua
new file mode 100644
index 0000000..2718c88
--- /dev/null
+++ b/start/lspconfig-0.1.3/lua/lspconfig/server_configurations/elmls.lua
@@ -0,0 +1,44 @@
+local util = require 'lspconfig.util'
+local lsp = vim.lsp
+local api = vim.api
+
+local bin_name = 'elm-language-server'
+local cmd = { bin_name }
+
+if vim.fn.has 'win32' == 1 then
+  cmd = { 'cmd.exe', '/C', bin_name }
+end
+
+local default_capabilities = lsp.protocol.make_client_capabilities()
+default_capabilities.offsetEncoding = { 'utf-8', 'utf-16' }
+local elm_root_pattern = util.root_pattern 'elm.json'
+
+return {
+  default_config = {
+    cmd = cmd,
+    -- TODO(ashkan) if we comment this out, it will allow elmls to operate on elm.json. It seems like it could do that, but no other editor allows it right now.
+    filetypes = { 'elm' },
+    root_dir = function(fname)
+      local filetype = api.nvim_buf_get_option(0, 'filetype')
+      if filetype == 'elm' or (filetype == 'json' and fname:match 'elm%.json$') then
+        return elm_root_pattern(fname)
+      end
+    end,
+    init_options = {
+      elmAnalyseTrigger = 'change',
+    },
+  },
+  docs = {
+    description = [[
+https://github.com/elm-tooling/elm-language-server#installation
+
+If you don't want to use Nvim to install it, then you can use:
+```sh
+npm install -g elm elm-test elm-format @elm-tooling/elm-language-server
+```
+]],
+    default_config = {
+      root_dir = [[root_pattern("elm.json")]],
+    },
+  },
+}