.vimrc

" Sergio Vim config
" Use Vim settings, rather than Vi settings (much better!).
" This must be first, because it changes other options as a side effect.
set nocompatible
se nu
se spell
set relativenumber
syntax enable
"tab and indexation
"tw=80
set et sts=2 sw=2 cino=:0N-sg0 "parrot ident
"set noet ci pi sts=0 sw=3 ts=3 " other ident
":set noexpandtab "make tabs spaces
":set copyindent
":set preserveindent
":set softtabstop=0  "make spaces feel like tabs
":set shiftwidth=4
":set tabstop=4
"autocmd FileType python set noexpandtab
"autocmd BufEnter *.py set noexpandtab
set autoread
set laststatus=2
"let g:airline#extensions#tabline#enabled = 1
colorscheme onedark
"enable syntax and plugins (for netrw)
set noshowmode "to do not show mode, airline does it
if !exists('g:airline_symbols')
    let g:airline_symbols = {}
endif
" unicode symbols
let g:airline_left_sep = '»'
let g:airline_right_sep = '«'
let g:airline_symbols.linenr = '␤'
let g:airline_symbols.branch = '⎇ '
let g:airline_symbols.paste = 'Þ'
let g:airline_symbols.whitespace = 'Ξ'
let g:airline_symbols.notexists = '∄'
let g:airline#extensions#branch#format = 2
let g:airline#extensions#tagbar#enabled = 1
filetype plugin on

function! NumberToggle()
  if(&relativenumber == 1)
    set norelativenumber
  else
    set relativenumber
  endif
endfunc
nnoremap <C-n> :call NumberToggle()<cr>

"search down into subfolders
"Provides tab-completion for all file-related tasks
set path+=**

"Display all matching files when we tab complete
set wildmenu

"NOW WE CAN:
"-Hit tab to :find by partial match
"-Use * to make ir fuzzy

"THINGS TO CONSIDER:
"-:b lets you autocomplete any open buffer

"FILE BROWSING:
let g:netrw_banner=0          " disable banner
"let g:netrw_browse_split=4   " open in a prior window
let g:netrw_altv=4            " open split to the right
let g:netrw_liststyle=3       " tree view

"READ TEMPLATES: remap
inoremap forcpp <Esc>:-1r $HOME/.vim/templates/for.cpp<CR>v3j=10w<Esc>i
inoremap switch <Esc>:-1r $HOME/.vim/templates/switch.cpp<CR>v6j=wl<Esc>i
inoremap doxy <Esc>:r $HOME/.vim/templates/doxygen<CR>v6j=11l<Esc>i
inoremap cout <Esc>:r $HOME/.vim/templates/cout.cpp<CR>vl=13l<Esc>i
"nmap forpy :-1r $HOME/.vim/for.py<CR>jkklj "normal mode remap
"inoremap forpy :-1r $HOME/.vim/for.py<CR>jkkl<Esc><Tab> "normal mode remap
" remap to do.. FAST N1n2<# GOOD n1!^N2# CP n2#> OTRS n1>new#
"allow backspacing over everything in insert mode
set backspace=indent,eol,start

set undofile    " keep an undo file (undo changes after closing)
set history=50    " keep 50 lines of command line history
set showcmd    " display incomplete commands

" Don't use Ex mode, use Q for formatting
map Q gq

" In many terminal emulators the mouse works just fine, thus enable it.
if has('mouse')
  set mouse=a
endif

" Switch syntax highlighting on, when the terminal has colors
" Also switch on highlighting the last used search pattern.
if &t_Co > 2 || has("gui_running")
  syntax on
  set hlsearch
endif

" always set autoindenting on
set autoindent

" Convenient command to see the difference between the current buffer and the
" file it was loaded from, thus the changes you made.
" Only define it when not defined already.
if has('langmap') && exists('+langnoremap')
  " Prevent that the langmap option applies to characters that result from a
  " mapping.  If unset (default), this may break plugins (but it's backward
  " compatible).
  set langnoremap
endif