init.vim

" --- General 

let mapleader = " "

" enables syntax highlighting
syntax on

" Better colors
set termguicolors

" number of spaces in a <Tab>
set tabstop=4
set softtabstop=4
set expandtab

" enable autoindents
set smartindent

" number of spaces used for autoindents
set shiftwidth=4

" adds line numbers
set number
set relativenumber

" columns used for the line number
set numberwidth=4

" highlights the matched text pattern when searching
set incsearch
set nohlsearch

" open splits intuitively
set splitbelow
set splitright

" navigate buffers without losing unsaved work
set hidden

" start scrolling when 8 lines from top or bottom
set scrolloff=8

" Save undo history
set undofile

" Enable mouse support
set mouse=a

" case insensitive search unless capital letters are used
set ignorecase
set smartcase

" --- Plugins
call plug#begin('~/.config/nvim/plugged')

Plug 'cormacrelf/vim-colors-github'
Plug 'nvim-lua/plenary.nvim'
Plug 'nvim-telescope/telescope.nvim'
Plug 'editorconfig/editorconfig-vim'
Plug 'itchyny/lightline.vim'
" File explorer
Plug 'kyazdani42/nvim-web-devicons' " for file icons
Plug 'kyazdani42/nvim-tree.lua'

call plug#end()

" UI
colorscheme github
set background=light
let g:lightline = {
      \ 'colorscheme': 'ayu_light',
      \ }

" telescope
" Find files using Telescope command-line sugar.
nnoremap <leader>ff <cmd>Telescope find_files<cr>
nnoremap <leader>fg <cmd>Telescope live_grep<cr>
nnoremap <leader>fb <cmd>Telescope buffers<cr>
nnoremap <leader>fh <cmd>Telescope help_tags<cr>

lua <<EOF
require('telescope').setup{  defaults = { file_ignore_patterns = { "node_modules" }} }

vim.g.nvim_tree_show_icons = {
  git = 0,
  folders = 0,
  files = 0,
  folder_arrows = 0,
}

require'nvim-tree'.setup()
EOF

" No arrow keys --- force yourself to use hjkl 
nnoremap <up> <nop>
nnoremap <down> <nop>

" File explorer
nnoremap <leader>tt :NvimTreeToggle<CR>
nnoremap <leader>tr :NvimTreeRefresh<CR>
nnoremap <leader>tn :NvimTreeFindFile<CR>