add telescope

init.lua

@@ -4,3 +4,4 @@ require "user.plugins"
 require "user.colorscheme"
 require "user.cmp"
 require "user.lsp"
+require "user.telescope"

lua/user/plugins.lua

@@ -66,6 +66,9 @@ return packer.startup(function(use)
   use "williamboman/nvim-lsp-installer" -- simple to use language server installer
   use "tamago324/nlsp-settings.nvim" -- language server settings defined in json for
 
+  -- Telescope
+  use "nvim-telescope/telescope.nvim"
+
   -- Automatically set up your configuration after cloning packer.nvim
   -- Put this at the end after all plugins
   if PACKER_BOOTSTRAP then

lua/user/telescope.lua

@@ -0,0 +1,96 @@
+local status_ok, telescope = pcall(require, "telescope")
+if not status_ok then
+  return
+end
+
+local actions = require "telescope.actions"
+
+telescope.setup {
+  defaults = {
+
+    prompt_prefix = " ",
+    selection_caret = " ",
+    path_display = { "smart" },
+
+    mappings = {
+      i = {
+        ["<C-n>"] = actions.cycle_history_next,
+        ["<C-p>"] = actions.cycle_history_prev,
+
+        ["<C-j>"] = actions.move_selection_next,
+        ["<C-k>"] = actions.move_selection_previous,
+
+        ["<C-c>"] = actions.close,
+
+        ["<Down>"] = actions.move_selection_next,
+        ["<Up>"] = actions.move_selection_previous,
+
+        ["<CR>"] = actions.select_default,
+        ["<C-x>"] = actions.select_horizontal,
+        ["<C-v>"] = actions.select_vertical,
+        ["<C-t>"] = actions.select_tab,
+
+        ["<C-u>"] = actions.preview_scrolling_up,
+        ["<C-d>"] = actions.preview_scrolling_down,
+
+        ["<PageUp>"] = actions.results_scrolling_up,
+        ["<PageDown>"] = actions.results_scrolling_down,
+
+        ["<Tab>"] = actions.toggle_selection + actions.move_selection_worse,
+        ["<S-Tab>"] = actions.toggle_selection + actions.move_selection_better,
+        ["<C-q>"] = actions.send_to_qflist + actions.open_qflist,
+        ["<M-q>"] = actions.send_selected_to_qflist + actions.open_qflist,
+        ["<C-l>"] = actions.complete_tag,
+        ["<C-_>"] = actions.which_key, -- keys from pressing <C-/>
+      },
+
+      n = {
+        ["<esc>"] = actions.close,
+        ["<CR>"] = actions.select_default,
+        ["<C-x>"] = actions.select_horizontal,
+        ["<C-v>"] = actions.select_vertical,
+        ["<C-t>"] = actions.select_tab,
+
+        ["<Tab>"] = actions.toggle_selection + actions.move_selection_worse,
+        ["<S-Tab>"] = actions.toggle_selection + actions.move_selection_better,
+        ["<C-q>"] = actions.send_to_qflist + actions.open_qflist,
+        ["<M-q>"] = actions.send_selected_to_qflist + actions.open_qflist,
+
+        ["j"] = actions.move_selection_next,
+        ["k"] = actions.move_selection_previous,
+        ["H"] = actions.move_to_top,
+        ["M"] = actions.move_to_middle,
+        ["L"] = actions.move_to_bottom,
+
+        ["<Down>"] = actions.move_selection_next,
+        ["<Up>"] = actions.move_selection_previous,
+        ["gg"] = actions.move_to_top,
+        ["G"] = actions.move_to_bottom,
+
+        ["<C-u>"] = actions.preview_scrolling_up,
+        ["<C-d>"] = actions.preview_scrolling_down,
+
+        ["<PageUp>"] = actions.results_scrolling_up,
+        ["<PageDown>"] = actions.results_scrolling_down,
+
+        ["?"] = actions.which_key,
+      },
+    },
+  },
+  pickers = {
+    -- Default configuration for builtin pickers goes here:
+    -- picker_name = {
+    --   picker_config_key = value,
+    --   ...
+    -- }
+    -- Now the picker_config_key will be applied every time you call this
+    -- builtin picker
+  },
+  extensions = {
+    -- Your extension configuration goes here:
+    -- extension_name = {
+    --   extension_config_key = value,
+    -- }
+    -- please take a look at the readme of the extension you want to configure
+  },
+}