From f03a8e53b88d7db5f5b52b2d5481cdad4fa40bf0 Mon Sep 17 00:00:00 2001
From: Benjamin Chausse <benjamin@chausse.xyz>
Date: Sun, 26 May 2024 00:45:53 -0400
Subject: NOW THE LSP IS COMFY!!! :)

---
 lua/plugins/lsp.lua | 143 +++++++++++++++++++++++++++++++++++++++++-----------
 1 file changed, 114 insertions(+), 29 deletions(-)

(limited to 'lua/plugins/lsp.lua')

diff --git a/lua/plugins/lsp.lua b/lua/plugins/lsp.lua
index aafd16e..ccd25a0 100644
--- a/lua/plugins/lsp.lua
+++ b/lua/plugins/lsp.lua
@@ -1,34 +1,119 @@
 return {
-  "neovim/nvim-lspconfig",
-  dependencies = {
-    {
-      "nvim-telescope/telescope.nvim"
+  {
+    "williamboman/mason.nvim",
+    dependencies = {
+      "williamboman/mason-lspconfig.nvim",
     },
-    {
-      "hrsh7th/nvim-cmp",
-      dependencies = {
-        "hrsh7th/cmp-nvim-lsp",
-        "hrsh7th/cmp-buffer",
-      },
-    }
+    config = function()
+      local mason = require('mason')
+      local mlsp = require('mason-lspconfig')
+      mason.setup({
+        ui = {
+          icons = {
+            package_installed = "",
+            package_not_installed = "",
+            package_pending = "",
+          }
+        }
+      })
+      -- Global so it can be used by both mason and lspconfig ;)
+      local myServers = {
+        "gopls",
+        "lua_ls",
+        "bashls",
+        "graphql",
+        "rust_analyzer",
+      }
+      mlsp.setup({
+        ensure_installed = myServers,
+        automatic_installation = false,
+      })
+    end,
   },
-  lazy=false,
-  config = function()
-    telescope = require('telescope')
-    require("lspconfig").gopls.setup{
-      on_attach = function()
-        vim.keymap.set("n", "K", vim.lsp.buf.hover, {buffer=0})
-        vim.keymap.set("n", "<leader>r",  vim.lsp.buf.rename, {buffer=0})
-        vim.keymap.set("n", "gd", vim.lsp.buf.definition, {buffer=0})
-        vim.keymap.set("n", "gt", vim.lsp.buf.type_definition, {buffer=0})
-        vim.keymap.set("n", "gi", vim.lsp.buf.implementation, {buffer=0})
-        vim.keymap.set("n", "<leader>fa", vim.lsp.buf.code_action, {buffer=0})
-        vim.keymap.set("n", "<leader>fn", vim.diagnostic.goto_next, {buffer=0})
-        vim.keymap.set("n", "<leader>fp", vim.diagnostic.goto_prev, {buffer=0})
-
-        -- like "K" but for diagnostics
-        vim.keymap.set("n", "S", vim.diagnostic.open_float, {buffer=0})
+  {
+    "neovim/nvim-lspconfig",
+    dependencies = {
+      "hrsh7th/nvim-cmp",
+      "hrsh7th/cmp-nvim-lsp",
+      "nvim-telescope/telescope.nvim",
+    },
+    config = function()
+
+      -- Use icons in the sidebar
+      local signs = { Error="", Warn ="", Hint ="󰈈", Info ="" }
+      for type, icon in pairs(signs) do
+        local hl = "DiagnosticSign" .. type
+        vim.fn.sign_define(hl, {text = icon, texthl = hl, numhl = ""})
       end
-    }
-  end,
+      -- Hide inline virtual text and use only the icons for debbuging/tips
+      vim.diagnostic.config({
+        virtual_text = false,
+        signs = true,
+        underline = true
+      })
+
+      local lsp = require('lspconfig')
+      local lspCaps = require('cmp_nvim_lsp').default_capabilities()
+      local lspMaps = function()
+
+        vim.keymap.set("n", "K", vim.lsp.buf.hover, {buffer=0,
+          desc = "Show object description on hover"})
+
+        vim.keymap.set("n", "<leader>r",  vim.lsp.buf.rename, {buffer=0,
+          desc = "Rename object across all occurences"})
+
+        vim.keymap.set("n", "gd", vim.lsp.buf.definition, {buffer=0,
+          desc = "Go to the location where the object is defined"})
+
+        vim.keymap.set("n", "gt", vim.lsp.buf.type_definition, {buffer=0,
+          desc = "Go to the definition of the objects type"})
+
+        vim.keymap.set("n", "gi", vim.lsp.buf.implementation, {buffer=0,
+					desc = "Go to the method implementation"})
+
+        vim.keymap.set("n", "<leader>fa", vim.lsp.buf.code_action, {buffer=0,
+					desc = ""})
+        vim.keymap.set("n", "]d", vim.diagnostic.goto_next, {buffer=0,
+					desc = "Go to the next diagnostic/issue"})
+
+        vim.keymap.set("n", "[d", vim.diagnostic.goto_prev, {buffer=0,
+					desc = "Go to the previous diagnostic/issue"})
+
+        vim.keymap.set("n", "H", vim.diagnostic.open_float, {buffer=0,
+					desc = "View diagnostics information in a floating window"})
+
+      end
+
+      -- Configure every lsp installed and managed by mason
+      -- TODO: automate this with a global myServers table
+      lsp["gopls"].setup({         capabilities = lspCaps, on_attach = lspMaps })
+      lsp["bashls"].setup({        capabilities = lspCaps, on_attach = lspMaps })
+      lsp["graphql"].setup({       capabilities = lspCaps, on_attach = lspMaps })
+      lsp["rust_analyzer"].setup({ capabilities = lspCaps, on_attach = lspMaps })
+      -- Non standard language settings:
+      lsp.lua_ls.setup({
+        capabilities = lspCaps,
+        on_attach = lspMaps,
+        settings = {
+          Lua = {
+            runtime = {
+              -- Tell the language server which version of Lua you're using
+              -- -- (most likely LuaJIT in the case of Neovim)
+              version = 'LuaJIT'
+            },
+            diagnostic = {
+              -- Get the language server to recognize the `vim` global
+              globals = {
+                'vim',
+                'require'
+              }
+            },
+            workspace = {
+              library = vim.api.nvim_get_runtime_file("", true),
+            },
+          }
+        }
+      })
+    end,
+  },
 }
-- 
cgit v1.2.3