vimrc

set nocompatible

" Sets how many lines of history VIM has to remember
set history=1000
set undolevels=1000
" Set to auto read when a file is changed from the outside
set autoread
" Allow backspacing over everything in insert mode
set backspace=indent,eol,start
" Set to show line number
set number
" Set to show the cursor position all the time
set ruler
" Display incomplete commands
set showcmd
"windows Display the mode you're in
set showmode
" Set show matching parenthesis
set showmatch
" Set to highlighting the last used search pattern.
set hlsearch
" Set to do incremental searching
set incsearch
" Case-insensitive search
set ignorecase
" But case-sensitive if expression contains a capital letter
set smartcase
" Handle multiple buffers better.
set hidden
" Set autoindent
set autoindent
" Copy previous indentation
set copyindent
" Set the terminal's title
set title
" Don't make a backup before overwriting a file.
set nobackup
" And again.
set nowritebackup
" Don't make swap file
set noswapfile
" No word wrap
set nowrap
" Add a bit extra margin to the left
set foldcolumn=1
" Height of the command bar
set cmdheight=2
" Don't redraw while executing macros (good performance config)
set lazyredraw
" Set utf8 as standard encoding and en_US as the standard language
set encoding=utf8
" Prevents some security exploits
set modelines=0
" Set N lines of context around the cursor, at bottom-side
set scrolloff=5
" Same as before but left-side
set sidescrolloff=15
set sidescroll=1
" Enhaced command line completion
set wildmenu
" Complete files like a shell
set wildmode=list:longest,full
" Ignore when expand
set wildignore=*.swp,*.bak,*.o,*.obj
" Always show status line
set laststatus=2
" Highlight current line
set cursorline
" Faster esc in visual/insert mode
set ttimeout
set ttimeoutlen=10
" Longer mapping waiting time
set timeout
set timeoutlen=3000
" Use the same symbols as TextMate for tabstops and EOLs
set listchars=tab:>\ ,trail:.,nbsp:.,eol:¬
" No sound bell, flash screen
set visualbell
" Fast terminal connection
set ttyfast
" Global tab width.
set tabstop=4
" And again, related.
set softtabstop=4
" And again, related.
set shiftwidth=4
" Use spaces instead of tabs
set expandtab
" Max line width
set textwidth=80
" Max number of tab pages
set tabpagemax=100
" Enable folding
set foldenable
" Start with all fold closed
set foldlevelstart=0
" Max nested level (not so deep)
set foldnestmax=2
" Use marker as fold method
set foldmethod=marker

" Fix terminal problems
if !has('gui_running')
    set t_RV=
    set t_Co=256 " Explicitly tell vim that the terminal supports 256 colors
endif

" GUI config
if has('gui_running')
    set guioptions-=m
    set guioptions-=T
    set guioptions-=r
    let g:gtk_nocache=[0x00000000, 0xfc00ffff, 0xf8000001, 0x78000001]
    set guifont=FuraCode\ Nerd\ Font\ 14
endif

" Remap leader
let mapleader=","
let maplocalleader=","

" Make Y behave consistently with D and C
nnoremap Y y$

" Shortcuts
"
" Force file write
nnoremap <leader>w :w!<cr>
" Quit all
nnoremap <leader>q :qall<cr>
" Toggle listchars option
nnoremap <leader>l :set list!<cr>
" Turn off highlighted matches
nnoremap <leader><space> :nohls<cr>
" Simple ad blank line (next)
nnoremap <leader>o o<esc>k
" Simple add blank line (prev)
nnoremap <leader>O O<esc>j

" Access vimrc
nnoremap <silent> <leader>erc :tabedit $MYVIMRC<cr>
nnoremap <silent> <leader>egrc :tabedit $MYGVIMRC<cr>
nnoremap <silent> <leader>src :source $MYVIMRC<cr>
nnoremap <silent> <leader>sgrc :source $MYGVIMRC<cr>

" Opening files located in the same directory as the current file
cnoremap %% <C-R>=fnameescape(expand('%:h')).'/'<cr>
map <leader>ew :e %%
map <leader>es :sp %%
map <leader>ev :vsp %%
map <leader>et :tabe %%

" Upper\Lower case mapping
nnoremap <C-u> g~iwe
inoremap <C-u> <esc>g~iwea

" Tabs mappings
noremap <leader>tt :tabnew<cr>
noremap <leader>te :tabedit
noremap <leader>tc :tabclose<cr>
noremap <leader>to :tabonly<cr>
noremap <leader>tn :tabnext<cr>
noremap <leader>tp :tabprevious<cr>
noremap <leader>tf :tabfirst<cr>
noremap <leader>tl :tablast<cr>
noremap <leader>tm :tabmove

" Windows mappings
noremap <C-h> <C-w>h
noremap <C-j> <C-w>j
noremap <C-k> <C-w>k
noremap <C-l> <C-w>l

" No Arrow Keys!
nnoremap <up> <nop>
nnoremap <down> <nop>
nnoremap <left> <nop>
nnoremap <right> <nop>
inoremap <up> <nop>
inoremap <down> <nop>
inoremap <left> <nop>
inoremap <right> <nop>

" No stupid help
nnoremap <F1> <nop>
inoremap <F1> <nop>
vnoremap <F1> <nop>

" Move by screen line instead of file line
nnoremap j gj
nnoremap k gk

" Visual shifting does not exit visual mode
vnoremap < <gv
vnoremap > >gv

" Run an external command with only single bang
nnoremap ! :!

augroup FixBeforeWrite
    autocmd!
    autocmd BufWritePre * call RemoveTrailingWhitespaces()
augroup END

" Disable filetpye, this is important to do *before* plugins installation
filetype off

call plug#begin('~/.vim/plugged')

Plug 'dracula/vim', { 'as': 'dracula' }

Plug 'tpope/vim-unimpaired'
Plug 'tpope/vim-repeat'
Plug 'tpope/vim-commentary'
Plug 'tpope/vim-endwise'
Plug 'tpope/vim-surround'

Plug 'mhinz/vim-startify'
Plug 'mhinz/vim-signify'
let g:signify_vcs_list=[ 'git', 'hg', 'svn' ]
let g:signify_realtime = 0

Plug 'justinmk/vim-gtfo'

Plug 'junegunn/fzf', { 'dir': '~/.fzf', 'do': './install --all' }
Plug 'junegunn/fzf.vim'
Plug 'junegunn/vim-peekaboo'
let g:peekaboo_window = 'vertical botright 50new'
let g:peekaboo_delay = 500
Plug 'junegunn/limelight.vim'
Plug 'junegunn/goyo.vim'

Plug 'bling/vim-airline'
let g:airline_powerline_fonts = 1
Plug 'vim-airline/vim-airline-themes'
Plug 'ryanoasis/vim-devicons'

call plug#end()

" Enable syntax
syntax on

" Enable indentation, this is important to do *after* 'vundle#end()'
filetype plugin indent on

" Custom indentation
if has('autocmd')
    autocmd filetype ruby set tabstop=2 softtabstop=2 shiftwidth=2
    autocmd filetype javascript set tabstop=2 softtabstop=2 shiftwidth=2
    autocmd filetype json set tabstop=2 softtabstop=2 shiftwidth=2
endif

" Set color theme
color dracula

" Custom function
function! RemoveTrailingWhitespaces()
    let l:save_cursor = getpos('.')
    silent! execute ':%s/\s\+$//'
    call setpos('.', l:save_cursor)
endfunction

" FZF shortcut
nnoremap <C-p> :<C-u>FZF<CR>