vimrc

" This configuration is also sourced by nvim

" Function to check if vim-plug is installed and install it if necessary
" https://junegunn.github.io/vim-plug/tips/automatic-installation/
function! CheckAndInstallVimPlug()
  let data_dir = has('nvim') ? stdpath('data') . '/site' : '~/.vim'
  if empty(glob(data_dir . '/autoload/plug.vim'))
    echo "====================="
    echo " INSTALLING VIM-PLUG "
    echo "====================="
    silent execute '!curl -fLo '.data_dir.'/autoload/plug.vim --create-dirs https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim'
    autocmd VimEnter * PlugInstall --sync | source $MYVIMRC
  endif
endfunction

call CheckAndInstallVimPlug()

" PLUGINS """""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
call plug#begin()
    " the pope is the man
    Plug 'tpope/vim-sensible'
    Plug 'tpope/vim-fugitive'
    Plug 'tpope/vim-surround'
    Plug 'tpope/vim-commentary'

    Plug 'jiangmiao/auto-pairs'             " auto-close '', (), {}...
    Plug 'christoomey/vim-tmux-navigator'
    Plug 'airblade/vim-gitgutter'
    Plug 'stevearc/conform.nvim'

    " lit web components
    Plug 'jonsmithers/vim-html-template-literals'
    Plug 'catppuccin/vim', { 'as': 'catppuccin' }
    Plug 'pangloss/vim-javascript'
    Plug 'ap/vim-css-color'
    " vim-only plugins
    if !has('nvim')
        Plug 'vim-airline/vim-airline'          " nicer status line
        Plug 'ryanoasis/vim-devicons'           " font icons in the interface
        Plug 'tomasiser/vim-code-dark'
    endif
call plug#end()

" OPTIONS """""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
set autoindent				                " activate auto indentation
set cc=100				                    " set column border
set clipboard=unnamed,unnamedplus		    " activate clipboard sharing
set cursorline				                " highlight current line
set completeopt=noinsert,menuone,noselect   " auto-complete behaves more IDE-like
set expandtab				                " uses space for tabs
set formatoptions-=ro                       " no auto-comment on <ENTER> and `o`
set hidden				                    " hide unused buffers
set ignorecase				                " case insensitive matching
set mouse=a				                    " activate mouse support
set number				                    " line numbers
set nobackup
set noswapfile
set nowrap
set path+=**                                " add subfolders to path for better search
set relativenumber			                " relative line numbers
set scrolloff=999                           " try to keep cursor centered
set shiftwidth=4                            " indent size, should match tabstop
set showmatch
set smartcase
set smartindent
set softtabstop=4
set splitbelow splitright		            " new splits always below or to the right
set t_Co=256
set tabstop=4				                " default tab stop size

filetype plugin indent on		            " auto-indent based on filetype
syntax on				                    " syntax highlighting

" Italics
let &t_ZH="\e[3m"
let &t_ZR="\e[23m"

" NetRW file browser
let g:netrw_banner=0			            " hide top banner
let g:netrw_altv=1			                " switch display to left
let g:netrw_winsize=25			            " window size is max 25%
let g:netrw_liststyle=3                     " treeview 
let g:netrw_browse_split=4                  " open file in previous window

let g:gitgutter_map_keys=0                  " i am using those bindings myself

if !has('nvim')
    " colorscheme codedark
    colorscheme catppuccin_mocha
    " vim-airline
    let g:airline#extensions#tabline#enabled = 1 " Enable list of buffers on top
    let g:airline#extensions#tabline#buffer_nr_show = 1 " Show buffer index
    let g:airline_powerline_fonts = 1           " enable powerline/nerd fonts
endif

" KEY BINDINGS """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
let mapleader="\<Space>"

" source .vimrc
nnoremap <leader>sv :source $MYVIMRC<CR>
" move lines 
nnoremap <A-Up> ddkP
vnoremap K :m '<-2<CR>gv=gv
nnoremap <A-Down> ddp
vnoremap J :m '>+1<CR>gv=gv
" save file
nnoremap <C-s> :update<CR>
inoremap <C-s> <C-O>:update<CR>
vnoremap <C-s> <C-c>:update<CR>
" half page up and center
nnoremap <C-u> <C-u>zz
" half page down and center
nnoremap <C-d> <C-d>zz
" files: browse - toggle vertical NetRW
nnoremap <leader>fb :Vex<CR>
" files: find
nnoremap <leader>ff :find 
" close buffer
nnoremap <C-q> :bd<CR>
" toggle terminal
map <leader>t :horizontal term<CR>i

" buffer nav
nnoremap H <cmd>bprevious<CR>
nnoremap L <cmd>bnext<CR>
vnoremap H <cmd>bprevious<CR>
vnoremap L <cmd>bnext<CR>

" VIMSCRIPT """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
if exists('+termguicolors')
    let &t_8f="\<Esc>[38;2;%lu;%lu;%lum"
    let &t_8b="\<Esc>[48;2;%lu;%lu;%lum"
    set termguicolors
endif