updated neovim configuration

added telescop and fuzzy finding along with lsp and git integration

config/nvim/lua/lsp/lspconfig.lua

@@ -0,0 +1,111 @@
+-- import lspconfig plugin safely
+local lspconfig_status, lspconfig = pcall(require, "lspconfig")
+if not lspconfig_status then
+  return
+end
+
+-- import cmp-nvim-lsp plugin safely
+local cmp_nvim_lsp_status, cmp_nvim_lsp = pcall(require, "cmp_nvim_lsp")
+if not cmp_nvim_lsp_status then
+  return
+end
+
+-- import typescript plugin safely
+local typescript_setup, typescript = pcall(require, "typescript")
+if not typescript_setup then
+  return
+end
+
+local keymap = vim.keymap -- for conciseness
+
+-- enable keybinds only for when lsp server available
+local on_attach = function(client, bufnr)
+  -- keybind options
+  local opts = { noremap = true, silent = true, buffer = bufnr }
+
+  -- set keybinds
+  keymap.set("n", "gf", "<cmd>Lspsaga lsp_finder<CR>", opts) -- show definition, references
+  keymap.set("n", "gD", "<Cmd>lua vim.lsp.buf.declaration()<CR>", opts) -- got to declaration
+  keymap.set("n", "gd", "<cmd>Lspsaga peek_definition<CR>", opts) -- see definition and make edits in window
+  keymap.set("n", "gi", "<cmd>lua vim.lsp.buf.implementation()<CR>", opts) -- go to implementation
+  keymap.set("n", "<leader>ca", "<cmd>Lspsaga code_action<CR>", opts) -- see available code actions
+  keymap.set("n", "<leader>rn", "<cmd>Lspsaga rename<CR>", opts) -- smart rename
+  keymap.set("n", "<leader>D", "<cmd>Lspsaga show_line_diagnostics<CR>", opts) -- show  diagnostics for line
+  keymap.set("n", "<leader>d", "<cmd>Lspsaga show_cursor_diagnostics<CR>", opts) -- show diagnostics for cursor
+  keymap.set("n", "[d", "<cmd>Lspsaga diagnostic_jump_prev<CR>", opts) -- jump to previous diagnostic in buffer
+  keymap.set("n", "]d", "<cmd>Lspsaga diagnostic_jump_next<CR>", opts) -- jump to next diagnostic in buffer
+  keymap.set("n", "K", "<cmd>Lspsaga hover_doc<CR>", opts) -- show documentation for what is under cursor
+  keymap.set("n", "<leader>o", "<cmd>LSoutlineToggle<CR>", opts) -- see outline on right hand side
+
+  -- typescript specific keymaps (e.g. rename file and update imports)
+  if client.name == "tsserver" then
+    keymap.set("n", "<leader>rf", ":TypescriptRenameFile<CR>") -- rename file and update imports
+    keymap.set("n", "<leader>oi", ":TypescriptOrganizeImports<CR>") -- organize imports (not in youtube nvim video)
+    keymap.set("n", "<leader>ru", ":TypescriptRemoveUnused<CR>") -- remove unused variables (not in youtube nvim video)
+  end
+end
+
+-- used to enable autocompletion (assign to every lsp server config)
+local capabilities = cmp_nvim_lsp.default_capabilities()
+
+-- Change the Diagnostic symbols in the sign column (gutter)
+-- (not in youtube nvim video)
+local signs = { Error = " ", Warn = " ", Hint = "ﴞ ", Info = " " }
+for type, icon in pairs(signs) do
+  local hl = "DiagnosticSign" .. type
+  vim.fn.sign_define(hl, { text = icon, texthl = hl, numhl = "" })
+end
+
+-- configure html server
+lspconfig["html"].setup({
+  capabilities = capabilities,
+  on_attach = on_attach,
+})
+
+-- configure typescript server with plugin
+typescript.setup({
+  server = {
+    capabilities = capabilities,
+    on_attach = on_attach,
+  },
+})
+
+-- configure css server
+lspconfig["cssls"].setup({
+  capabilities = capabilities,
+  on_attach = on_attach,
+})
+
+-- configure tailwindcss server
+lspconfig["tailwindcss"].setup({
+  capabilities = capabilities,
+  on_attach = on_attach,
+})
+
+-- configure emmet language server
+lspconfig["emmet_ls"].setup({
+  capabilities = capabilities,
+  on_attach = on_attach,
+  filetypes = { "html", "typescriptreact", "javascriptreact", "css", "sass", "scss", "less", "svelte" },
+})
+
+-- configure lua server (with special settings)
+lspconfig["sumneko_lua"].setup({
+  capabilities = capabilities,
+  on_attach = on_attach,
+  settings = { -- custom settings for lua
+    Lua = {
+      -- make the language server recognize "vim" global
+      diagnostics = {
+        globals = { "vim" },
+      },
+      workspace = {
+        -- make language server aware of runtime files
+        library = {
+          [vim.fn.expand("$VIMRUNTIME/lua")] = true,
+          [vim.fn.stdpath("config") .. "/lua"] = true,
+        },
+      },
+    },
+  },
+})

config/nvim/lua/lsp/lspsaga.lua

@@ -0,0 +1,19 @@
+local saga_status, saga = pcall(require, "lspsaga")
+if not saga_status then
+    return
+end
+
+saga.setup({
+    scroll_preview = {
+        scroll_down = "<C-f>",
+        scroll_up = "<C-b>"
+    },
+    definition = {
+        edit = "<CR>"
+    },
+    ui = {
+        colors = {
+            normal_bg = "#022746",
+        },
+    },
+})

config/nvim/lua/lsp/mason.lua

@@ -0,0 +1,28 @@
+require("mason").setup({
+	ui = {
+		icons = {
+			package_installed = "✓",
+			package_pending = "➜",
+			package_uninstalled = "✗",
+		},
+	},
+})
+
+require("mason-lspconfig").setup({
+	ensure_installed = {
+		"sumneko_lua",
+		"clangd",
+		"rust_analyzer",
+		"vls",
+	},
+	automatic_installation = true,
+})
+
+require("mason-null-ls").setup({
+	ensure_installed = {
+		"prettier",
+		"stylua",
+		"eslint_d",
+	},
+	automatic_installation = true,
+})

config/nvim/lua/lsp/null-ls.lua

@@ -0,0 +1,41 @@
+local setup, null_ls = pcall(require, "null-ls")
+if not setup then
+    return
+end
+
+local formatting = null_ls.builtins.formatting
+local diagnostics = null_ls.builtins.diagnostics
+
+local augroup = vim.api.nvim_create_augroup("LspFormatting", {})
+
+null_ls.setup({
+    sources = {
+        formatting.prettier,
+        formatting.stylua,
+        formatting.eslint_d.with({
+            condition = function(utils)
+                return utils.root_has_file('.eslintrc.js')
+            end,
+        }),
+    },
+    on_attach = function(current_client, bufnr)
+        if current_client.supports_method("textDocument/formatting") then
+            vim.api.nvim_clear_autocmds({
+                group = augroup,
+                buffer = bufnr
+            })
+            vim.api.nvim_create_autocmd("BufWritePre", {
+                group = augroup,
+                buffer = bufnr,
+                callback = function()
+                    vim.lsp.buf.format({
+                        filter = function(client)
+                            return client.name == "null-ls"
+                        end,
+                        bufnr = bufnr,
+                    })
+                end,
+            })
+        end
+    end,
+})