Breaking Change : LSPInstaller is dead so use mason.nvim

(#1368)

lua/core/init.lua

@@ -1,3 +1,6 @@
+-- add binaries installed by mason.nvim to path
+vim.env.PATH = vim.env.PATH .. ":" .. vim.fn.stdpath "data" .. "/mason/bin"
+
 -- commands
 vim.cmd "silent! command! NvChadUpdate lua require('nvchad').update_nvchad()"
 vim.cmd "silent! command! NvChadSnapshotCreate lua require('nvchad').snap_create()"

lua/core/lazy_load.lua

@@ -1,11 +1,11 @@
 local M = {}
 local autocmd = vim.api.nvim_create_autocmd
 
+-- require("packer").loader(tb.plugins)
 -- This must be used for plugins that need to be loaded just after a file
 -- ex : treesitter, lspconfig etc
 M.lazy_load = function(tb)
   autocmd(tb.events, {
-    pattern = "*",
     group = vim.api.nvim_create_augroup(tb.augroup_name, {}),
     callback = function()
       if tb.condition() then
@@ -13,12 +13,15 @@ M.lazy_load = function(tb)
 
         -- dont defer for treesitter as it will show slow highlighting
         -- This deferring only happens only when we do "nvim filename"
-        if tb.plugins ~= "nvim-treesitter" then
+        if tb.plugin ~= "nvim-treesitter" then
           vim.defer_fn(function()
-            vim.cmd("PackerLoad " .. tb.plugins)
+            require("packer").loader(tb.plugin)
+            if tb.plugin == "nvim-lspconfig" then
+              vim.cmd "silent! e %"
+            end
           end, 0)
         else
-          vim.cmd("PackerLoad " .. tb.plugins)
+          require("packer").loader(tb.plugin)
         end
       end
     end,
@@ -33,7 +36,7 @@ M.on_file_open = function(plugin_name)
   M.lazy_load {
     events = { "BufRead", "BufWinEnter", "BufNewFile" },
     augroup_name = "BeLazyOnFileOpen" .. plugin_name,
-    plugins = plugin_name,
+    plugin = plugin_name,
     condition = function()
       local file = vim.fn.expand "%"
       return file ~= "NvimTree_1" and file ~= "[packer]" and file ~= ""
@@ -41,22 +44,6 @@ M.on_file_open = function(plugin_name)
   }
 end
 
--- lspinstaller & lspconfig cmds for lazyloading
-M.lsp_cmds = {
-  "LspInfo",
-  "LspStart",
-  "LspRestart",
-  "LspStop",
-  "LspInstall",
-  "LspUnInstall",
-  "LspUnInstallAll",
-  "LspInstall",
-  "LspInstallInfo",
-  "LspInstallLog",
-  "LspLog",
-  "LspPrintInstalled",
-}
-
 M.treesitter_cmds = {
   "TSInstall",
   "TSBufEnable",
@@ -66,6 +53,14 @@ M.treesitter_cmds = {
   "TSModuleInfo",
 }
 
+M.mason_cmds = {
+  "Mason",
+  "MasonInstall",
+  "MasonUninstall",
+  "MasonUninstallAll",
+  "MasonLog",
+}
+
 M.gitsigns = function()
   -- taken from https://github.com/max397574
   autocmd({ "BufRead" }, {

lua/plugins/configs/lsp_installer.lua

@@ -1,36 +0,0 @@
-local present, lsp_installer = pcall(require, "nvim-lsp-installer")
-
-if not present then
-  return
-end
-
-local options = {
-  -- ensure_installed is not needed as automatic_installation is enabled
-  -- then any lsp server you setup by lspconfig is going to get installed automatically!
-
-  -- ensure_installed = { "lua" },
-  automatic_installation = true,
-
-  ui = {
-    icons = {
-      server_installed = " ",
-      server_pending = " ",
-      server_uninstalled = " ﮊ",
-    },
-    keymaps = {
-      toggle_server_expand = "<CR>",
-      install_server = "i",
-      update_server = "u",
-      check_server_version = "c",
-      update_all_servers = "U",
-      check_outdated_servers = "C",
-      uninstall_server = "X",
-    },
-  },
-
-  max_concurrent_installers = 10,
-}
-
-options = require("core.utils").load_override(options, "williamboman/nvim-lsp-installer")
-
-lsp_installer.setup(options)

lua/plugins/configs/lspconfig.lua

@@ -6,7 +6,6 @@ end
 
 require("base46").load_highlight "lsp"
 require "nvchad_ui.lsp"
-require "plugins.configs.lsp_installer"
 
 local M = {}
 local utils = require "core.utils"

lua/plugins/configs/mason.lua

@@ -0,0 +1,36 @@
+local present, mason = pcall(require, "mason")
+
+if not present then
+  return
+end
+
+require("base46").load_highlight "mason"
+
+local options = {
+  ensure_installed = { "pyright" },
+
+  ui = {
+    icons = {
+      package_pending = " ",
+      package_installed = " ",
+      package_uninstalled = " ﮊ",
+    },
+
+    keymaps = {
+      toggle_server_expand = "<CR>",
+      install_server = "i",
+      update_server = "u",
+      check_server_version = "c",
+      update_all_servers = "U",
+      check_outdated_servers = "C",
+      uninstall_server = "X",
+      cancel_installation = "<C-c>",
+    },
+  },
+
+  max_concurrent_installers = 10,
+}
+
+options = require("core.utils").load_override(options, "williamboman/mason")
+
+mason.setup(options)

lua/plugins/configs/others.lua

@@ -49,7 +49,7 @@ M.blankline = function()
       "lspinfo",
       "TelescopePrompt",
       "TelescopeResults",
-      "lsp-installer",
+      "Mason",
       "",
     },
     buftype_exclude = { "terminal" },

lua/plugins/init.lua

@@ -82,16 +82,18 @@ local plugins = {
 
   -- lsp stuff
 
-  ["williamboman/nvim-lsp-installer"] = {
+  ["williamboman/mason.nvim"] = {
-    cmd = require("core.lazy_load").lsp_cmds,
+    cmd = require("core.lazy_load").mason_cmds,
-    setup = function()
+    config = function()
-      require("core.lazy_load").on_file_open "nvim-lsp-installer"
+      require "plugins.configs.mason"
     end,
   },
 
   ["neovim/nvim-lspconfig"] = {
-    after = "nvim-lsp-installer",
+    opt = true,
-    module = "lspconfig",
+    setup = function()
+      require("core.lazy_load").on_file_open "nvim-lspconfig"
+    end,
     config = function()
       require "plugins.configs.lspconfig"
     end,