.vimrc config

.vimrc

" =============================================================================
" Randson Oliveira .vimrc file
" -----------------------------------------------------------------------------
" Heavily inspired by: @millermedeiros, @scrooloose, @nvie, @gf3, @bit-theory.
" -----------------------------------------------------------------------------

" -----------------------------------------------------------------------------
" BEHAVIOR
" -----------------------------------------------------------------------------

nmap <Leader>ev :tabedit $MYVIMRC<cr>   " Open .vimrc configuration when type ,ev

set nocompatible            " Disable vi compatibility
filetype on                 " File type must be enabled first
filetype off                " Force reloading *after* pathogen loaded

" set the runtime path to include Vundle and initialize
set rtp+=~/.vim/bundle/Vundle.vim
call vundle#begin()

Plugin 'VundleVim/Vundle.vim'
Plugin 'scrooloose/nerdtree'
Plugin 'vim-scripts/IndentAnything'
Plugin 'editorconfig/editorconfig-vim'
Plugin 'wakatime/vim-wakatime'
Plugin 'vim-airline/vim-airline'
Plugin 'vim-airline/vim-airline-themes'
Plugin 'airblade/vim-gitgutter'
Plugin 'bronson/vim-trailing-whitespace'
Plugin 'Yggdroot/indentLine'
Plugin 'tpope/vim-vinegar'
Plugin 'ctrlpvim/ctrlp.vim'
Plugin 'vim-scripts/bufkill.vim'
Plugin 'elzr/vim-json'

call vundle#end()

syntax enable                " Enable syntax highlight
filetype plugin indent on

" Centralize backups, swapfiles and undo history
set backupdir=~/.vim/backups
set directory=~/.vim/swaps
if exists("&undodir")
  set undodir=~/.vim/undo
endif

" Change mapleader to comma
let mapleader=','
let maplocalleader=';'

set spelllang=en_us         " spell checking
set encoding=utf-8 nobomb   " BOM often causes trouble, UTF-8 is awsum.

" --- performance / buffer ---
set hidden                  " can put buffer to the background without writing to disk, will remember history/marks.
set lazyredraw              " don't update the display while executing macros
set ttyfast                 " Send more characters at a given time.

" --- history / file handling ---
set history=999             " Increase history (default = 20)
set undolevels=999          " Moar undo (default=100)
set autoread                " reload files if changed externally

" --- backup and swap files ---
set nobackup
set nowritebackup
set noswapfile

" --- search / regexp ---
set gdefault                " RegExp global by default
set magic                   " Enable extended regexes.
set hlsearch                " highlight searches
set incsearch               " show the `best match so far' astyped
set ignorecase smartcase    " make searches case-insensitive, unless they contain upper-case letters

" --- keys ---
set backspace=indent,eol,start  " allow backspacing over everything.
set esckeys                     " Allow cursor keys in insert mode.
set nostartofline               " Make j/k respect the columns
" set virtualedit=all            " allow the cursor to go in to 'invalid' places
set timeoutlen=500              " how long it wait for mapped commands
set ttimeoutlen=100             " faster timeout for escape key and others

" -----------------------------------------------------------------------------
" ----- UI
" -----------------------------------------------------------------------------

colorscheme atom-dark-256            " Set coloscheme to atom-dark
set guifont=Fira_Code:h17            " Set the default font family and size.

if has('gui_running')
  set transp=0
endif

" Fake left padding for each window
set foldcolumn=0
hi foldcolumn guibg=bg

hi vertisplit guifg=bg guibg=bg      " Get rid of ugly split borders

" Make splits default to below...
set splitbelow
set splitright " And the right, to be more natural

set macligatures                     " Set font ligatures for MacVim --> www
set t_Co=256                         " 256 colors terminal
let &t_AB="\e[48;5;%dm"
let &t_AF="\e[38;5;%dm"

set number                           " Enable line numbers
set backupskip=/tmp/*,/private/tmp/* " Don't create backups when editing files in certain directories
set cursorline                       " Highlight cursor line
highlight LineNr guibg=bg            " Set the background color of line numbers

" Show invisible characters
set lcs=tab:▸\ ,trail:·,nbsp:_
set list

set laststatus=2                     " Always show status line
set noerrorbells visualbell t_vb=    " Disable errors bells
set scrolloff=5                      " Start scrolling five lines before the horizontal window border
set ruler                            " Show the current cursor position
set showmode                         " Show the current mode
set title                            " Show the filename in the window titlebar
set showcmd                          " Show the (partial) command as it's being typed
set report=0                         " Show all changes.
set showmatch                        " show matching parenthesis
set diffopt+=iwhite                  " Ignore whitespace changes.
set hlsearch                         " Highlight search
set incsearch                        " Highlight dynamically as pattern is typed
set ignorecase                       " Ignore case of searches
nmap <Leader><space> :nohlsearch<cr> " Mapping for leader+space to clear searches

" add useful stuff to title bar (file name, flags, cwd)
" based on @factorylabs
if has('title') && (has('gui_running') || &title)
    set titlestring=
    set titlestring+=%f
    set titlestring+=%h%m%r%w
    set titlestring+=\ -\ %{v:progname}
    set titlestring+=\ -\ %{substitute(getcwd(),\ $HOME,\ '~',\ '')}
endif

" use relative line number by default
if exists('+relativenumber')
  set relativenumber
endif

" guioptions for scroll bar on MacVim
set guioptions-=l                    " left scroll bar
set guioptions-=L
set guioptions-=r
set guioptions-=R

set guioptions-=e                    " We don't want, GUI tabs for Mac-Vim
set linespace=15                     " MacVim specific line-height

" Allow use hjkl for split management
nmap <C-J> <C-W><C-J>
nmap <C-H> <C-W><C-H>
nmap <C-L> <C-W><C-L>
nmap <C-K> <C-W><C-K>

hi ColorColumn ctermbg=0 guibg=#000  " Colored column ruler to black

" --- command completion ---
set wildmenu                " Hitting TAB in command mode will
set wildchar=<TAB>          "   show possible completions.
set wildmode=list:longest
set wildignore+=*.DS_STORE,*.db,node_modules/**,*.jpg,*.png,*.gif

" --- folding---
set foldmethod=manual       " manual fold
set foldnestmax=3           " deepest fold is 3 levels
set nofoldenable            " don't fold by default

" -----------------------------------------------------------------------------
" ----- INDENTATION AND TEXT-WRAP
" -----------------------------------------------------------------------------

set expandtab               " Expand tabs to spaces
set autoindent smartindent  " auto/smart indent
set copyindent              " copy previous indentation on auto indent
set softtabstop=2           " Tab key results in # spaces
set tabstop=2               " Tab is # spaces
set shiftwidth=2            " The # of spaces for indenting.

set wrap                    " wrap lines
set nomodeline              " don't use modeline (security)
set synmaxcol=300           " Faster wehn opening files with large lines

" -----------------------------------------------------------------------------
" ----- PLUGINS
" -----------------------------------------------------------------------------

" --- NERDTree ----
let NERDTreeShowHidden=1   " Show hidden files from NerdTree
autocmd StdinReadPre * let s:std_in=1
autocmd VimEnter * if argc() == 0 && !exists("s:std_in") | NERDTree | endif

" Easier mapping for NerdTreeToggle
map <c-n> :NERDTreeToggle<cr>
map <D-Bslash> :NERDTreeToggle<cr>   " Active nerdtree by pressing command-backslash
let g:NERDTreeIgnore=['.git', 'node_modules', '.DS_Store', '.sass-cache', '.idea']
let NERDTreeHijackNetrw = 0

nmap <Leader>n <plug>NERDTreeTabsToggle<cr>    " Mapping for leader+n to toggle nerdtree

" --- CtrlP ----
nmap <c-R> :CtrlPBufTag<cr>     " Search for symbols on a file
nmap <c-E> :CtrlPMRUFiles<cr>   " Show recent last edited files on

nmap <D-p> :CtrlP<cr>           " Use the CtrlP by command on OSX
nmap <D-R> :CtrlPBufTag<cr>     " Search for a symbol by command on OSX
nmap <D-E> :CtrlPPMRUFiles<cr>

" Ignore files and folders for CtrlP
let g:ctrlp_custom_ignore = '\v[\/]\.(hg|svn|DS_Store|bundle|idea)$'
let g:ctrlp_match_window = 'bottom,order:btt,min:1,max:30,results:30'

" --- Ctags ----
nmap <Leader>f :tag<space>

" --- Vim Powerline ----
let g:airline_theme='papercolor'

" --- Strip trailing whitespace ---
function! StripWhitespace ()
    let save_cursor = getpos(".")
    let old_query = getreg('/')
    :%s/\s\+$//e
    call setpos('.', save_cursor)
    call setreg('/', old_query)
endfunction

" Trailing white space (strip spaces)
noremap <leader>ss :call StripWhitespace()<CR>

" -----------------------------------------------------------------------------
" KEY MAPPINGS
" -----------------------------------------------------------------------------

" movement by screen line instead of file line (for text wrap)
nnoremap j gj
nnoremap <down> gj
nnoremap k gk
nnoremap <up> gk

nnoremap <C-Tab> :tabn<CR>         " Next tab

" automatic esc, really uncommon to type jj,jk
inoremap jj <ESC>
inoremap jk <Esc>

" Faster scrolling
nnoremap <C-e> 3<C-e>
nnoremap <C-y> 3<C-y>

" Open current buffer in a new split
noremap <leader>s :vsplit<cr>
noremap <leader>i :split<cr>

" close window
noremap <leader>q :clo<CR>

" smarter next/prev buffer (requires bufkill.vim)
map <leader>bn :BF<CR>
map <leader>bp :BB<CR>

" resize splits (http://vim.wikia.com/wiki/Resize_splits_more_quickly)
nnoremap <silent> <Leader>+ :exe "resize " . (winheight(0) * 3/2)<CR>
nnoremap <silent> <Leader>- :exe "resize " . (winheight(0) * 2/3)<CR>

" -----------------------------------------------------------------------------
" FILE HANDLING
" -----------------------------------------------------------------------------

augroup mm_buf_cmds
  " Automatically source the vimrc file on save
  autocmd bufwritepost .gvimrc source %
  autocmd bufwritepost .vimrc source %

  " Only show cursorline in the current window and in normal mode
  au WinLeave,InsertEnter * set nocul
  au WinEnter,InsertLeave * set cul

  " highlight char at column 81 (textwidth + 1)
  autocmd BufEnter * match OverLength /\%81v/

  " Color Column (only on insert)
  if exists("&colorcolumn")
    autocmd InsertEnter * set colorcolumn=80
    autocmd InsertLeave * set colorcolumn=""
  endif
augroup END

" Tricks and Tips
" - Press "zz" to instantly center the line where the cursor is located.