From af18201866ea29d179fd61bacd36b849a7d86a7d Mon Sep 17 00:00:00 2001
From: Ariel D'Alessandro <dalessandro.ariel@gmail.com>
Date: Mon, 18 Sep 2023 23:13:11 +0200
Subject: refactor lsp configurations

---
 lua/alpha/lsp/init.lua | 68 +++++++++++++++++++++++++++++++++++++++++++-------
 1 file changed, 59 insertions(+), 9 deletions(-)

(limited to 'lua/alpha/lsp/init.lua')

diff --git a/lua/alpha/lsp/init.lua b/lua/alpha/lsp/init.lua
index 03bd61d..0d4a85d 100644
--- a/lua/alpha/lsp/init.lua
+++ b/lua/alpha/lsp/init.lua
@@ -1,12 +1,62 @@
--- LSP configuration
+return {
+  setup = function(ops)
+    ops = vim.tbl_deep_extend("force", require "alpha.lsp.default", ops)
 
-local lspconfig = require "lspconfig"
-local servers = require "alpha.lsp.servers"
+    local lspconfig = require "lspconfig"
 
-for server, setup in pairs(servers) do
-    lspconfig[server].setup(setup())
-end
+    local mason_servers = {}
+    for server, options in pairs(ops.servers) do
+      if options.enable == true then
+        local ok, definition = pcall(require, "alpha.lsp.servers." .. server)
+        local server_options
+        if not ok then
+          server_options = ops.default_options(options)
+        else
+          server_options = definition(options)
+        end
+        lspconfig[server].setup(server_options)
+        table.insert(mason_servers, server)
+      end
+    end
 
--- install servers and tools
-require "alpha.lsp.mason"
-require "alpha.lsp.null-ls"
+    -- Mason
+    if ops.mason.enable then
+      local mason_ops = {}
+      if ops.mason.auto_install == true then
+        mason_ops.ensure_installed = mason_servers
+      end
+      local mason_lspconfig = require "mason-lspconfig"
+      mason_lspconfig.setup(mason_ops)
+    end
+
+    -- TODO: implement null ls with options
+    require "alpha.lsp.null-ls"
+
+    local servers = {}
+    for server, options in pairs(ops.servers) do
+      table.insert(servers, string.format("%s <%s>", server, options.enable))
+    end
+
+    vim.api.nvim_create_user_command("AlphaLSP", function()
+      vim.ui.select(servers, { prompt = "LSP Servers" }, function(server)
+        if server == nil then
+          return
+        end
+
+        server = string.match(server, "^(.+) <")
+        local path = string.format("%s/lua/alpha/lsp/servers/%s.lua", vim.fn.stdpath "config", server)
+        if vim.fn.filereadable(path) == 0 then
+          local create = vim.fn.confirm("Server Does Not exist. Create new server?", "&Yes\n&No\n&Cancel")
+          if create ~= 1 then
+            return
+          end
+        end
+
+        local uri = vim.uri_from_fname(path)
+        local buffer = vim.uri_to_bufnr(uri)
+
+        vim.api.nvim_win_set_buf(0, buffer)
+      end)
+    end, {})
+  end,
+}
-- 
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