Add telescope plugin to neovim

The module name has changed in a recent release, so the setup code had to be updated as well.

private_dot_config/nvim/init.lua

@@ -78,6 +78,20 @@ vim.api.nvim_create_autocmd('FileType', {
   command = 'setlocal tabstop=3|setlocal shiftwidth=3|setlocal softtabstop=3|setlocal tw=72'
 })
 
+local json_augroup = vim.api.nvim_create_augroup('filetype_json', {clear = true})
+vim.api.nvim_create_autocmd('FileType', {
+  pattern = 'json',
+  group = json_augroup,
+  command = 'setlocal tabstop=2|setlocal shiftwidth=2|setlocal softtabstop=2'
+})
+
+local asciidoc_augroup = vim.api.nvim_create_augroup('filetype_asciidoc', {clear = true})
+vim.api.nvim_create_autocmd('FileType', {
+  pattern = 'asciidoc',
+  group = asciidoc_augroup,
+  command = 'setlocal tabstop=2|setlocal shiftwidth=2|setlocal softtabstop=2|setlocal tw=72|setlocal spell|setlocal spelllang=nl'
+})
+
 -- ----------------------------------
 -- Plugins
 -- ----------------------------------
@@ -86,6 +100,8 @@ local Plug = vim.fn["plug#"]
 
 vim.call("plug#begin", "~/.config/nvim/plugged")
 
+Plug('nvim-lua/plenary.nvim') -- Requirement for telescope.
+Plug('nvim-telescope/telescope.nvim', {tag = '0.1.5' })
 Plug('numToStr/Comment.nvim')
 Plug('junegunn/fzf')
 Plug('arcticicestudio/nord-vim')
@@ -111,6 +127,14 @@ require("Comment").setup()
 -- ------------------
 vim.cmd("nnoremap <C-p> :FZF<CR>")
 
+-- Telescope
+-- ------------------
+local builtin = require('telescope.builtin')
+vim.keymap.set('n', '<leader>ff', builtin.find_files, {})
+vim.keymap.set('n', '<leader>fg', builtin.live_grep, {})
+vim.keymap.set('n', '<leader>fb', builtin.buffers, {})
+vim.keymap.set('n', '<leader>fh', builtin.help_tags, {})
+
 -- nnn
 -- ------------------
 
@@ -126,4 +150,4 @@ vim.cmd("let g:nnn#session = 'global'")
 -- indent-blankline
 -- ------------------
 
-require('indent_blankline').setup()
+require('ibl').setup()