vimrc

set number
set relativenumber
set ignorecase
set smartcase
set hlsearch
set incsearch
set ruler
set colorcolumn=100
" Tab is 4 spaces
set tabstop=4
set shiftwidth=4
set autoindent
set smartindent
" set expandtab
set cursorline
" set spell
colorscheme default

" Enter the current millenium
set nocompatible

" Enable syntax and plugins
syntax enable
filetype plugin on

" Search down into subfolders
" Provides tab-completion for all file related tasks
" Used by :find ...
set path+=**

" Skip *.pyc files while searching for file using find command
set wildignore+=**/*.pyc

" Display all matching files when we tab complete
set wildmenu

" Open diff in side by side view over horizontal
set diffopt+=vertical

highlight ColorColumn ctermbg=red
" For GVIM
" highlight ColorColumn guibg=red

" Start plugins
call plug#begin('~/.vim/plugged')
Plug 'junegunn/fzf', { 'do': { -> fzf#install() } }
Plug 'junegunn/fzf.vim'
Plug 'fatih/vim-go', { 'do': ':GoUpdateBinaries' }
call plug#end()  " Initialize plugin system
" End plugins

" Mappings
" Full screen mode (with !) is not used for `Files` and `Rg` commands
" because host terminal is cleared and history is lost.
" nnoremap <C-p> :Files!<Cr>
nnoremap <C-p> :Files<Cr>
nnoremap <Leader>b :Buffers<Cr>
nnoremap <C-n> :n<Cr>
nnoremap <C-s> :wn<Cr>
nnoremap <C-l> :Rg
" nnoremap <C-l> :Rg!

" Plugin settings
" Preview file at top 40% of the screen. Toggle file preview using `ctrl-/`.
let g:fzf_preview_window = ['up:40%', 'ctrl-/' ]

" Commands
" Run current python file
command! Py ! python3 %
command! Go ! go run %

" Use Rg for searching skipping some files like tags, cscope.
command! -bang -nargs=* Rg
  \ call fzf#vim#grep(
  \   'rg --column --line-number --no-heading --color=always --smart-case --ignore-case --glob "!z/*" --glob "!.git/*" --glob "!tags" --glob "!cscope.*" ' . shellescape(<q-args>), 1,
  \   <bang>0 ? fzf#vim#with_preview({'options': '--delimiter : --nth 4..'}, 'up:50%')
  \          : fzf#vim#with_preview({'options': '--delimiter : --nth 4..'}, 'right:50%:hidden', '?'),
  \   <bang>0)