From 687aab169b4929b466cf83d67b9335b94132dcd8 Mon Sep 17 00:00:00 2001
From: Sanchayan Maity <sanchayan@sanchayanmaity.net>
Date: Sun, 29 Sep 2024 15:38:51 +0530
Subject: [PATCH] nvim: Enable LSP for Elixir

---
 nvim/.config/nvim/after/ftplugin/elixir.lua |  4 ++++
 nvim/.config/nvim/lua/lsp-utils.lua         | 14 ++++++++++++++
 2 files changed, 18 insertions(+)
 create mode 100644 nvim/.config/nvim/after/ftplugin/elixir.lua

diff --git a/nvim/.config/nvim/after/ftplugin/elixir.lua b/nvim/.config/nvim/after/ftplugin/elixir.lua
new file mode 100644
index 0000000..a450c02
--- /dev/null
+++ b/nvim/.config/nvim/after/ftplugin/elixir.lua
@@ -0,0 +1,4 @@
+local lsp_utils     = require('lsp-utils')
+local elixir_config = lsp_utils.elixir_config()
+
+vim.lsp.start(elixir_config)
diff --git a/nvim/.config/nvim/lua/lsp-utils.lua b/nvim/.config/nvim/lua/lsp-utils.lua
index 35b9c7a..2d9067a 100644
--- a/nvim/.config/nvim/lua/lsp-utils.lua
+++ b/nvim/.config/nvim/lua/lsp-utils.lua
@@ -163,6 +163,20 @@ function M.deno_config()
   }
 end
 
+function M.elixir_config()
+  local root_files     = { 'mix.exs' }
+  local root_directory = get_root_directory(root_files)
+
+  return {
+    name                = "elixirls",
+    cmd                 = { "elixir-ls" },
+    capabilities        = default_capabilities,
+    root_dir            = root_directory,
+    filetypes           = { 'elixir', 'eelixir', 'heex', 'surface' },
+    single_file_support = true,
+  }
+end
+
 function M.gopls_config()
   local root_files     = { 'go.mod', 'go.work', '.git' }
   local root_directory = get_root_directory(root_files)