path: root/vim/.vimrc

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"
"  ▓▓▓▓▓▓▓▓▓▓
" ░▓ author ▓ xero <x@xero.nu>
" ░▓ code   ▓ http://code.xero.nu/dotfiles
" ░▓ mirror ▓ http://git.io/.files
" ░▓▓▓▓▓▓▓▓▓▓
" ░░░░░░░░░░
"
" use vim settings, rather than vi settings
" must be first, because it changes other options as a side effect
set nocompatible


scriptencoding utf-8
set encoding=utf-8

" security
set modelines=0

" hide buffers, not close them
set hidden

" maintain undo history between sessions
set undofile
set undodir=~/.vim/undo
set noswapfile

" lazy file name tab completion
set wildmode=longest,list,full
set wildmenu
set wildignorecase
" ignore files vim doesnt use
set wildignore+=.git,.hg,.svn
set wildignore+=*.aux,*.out,*.toc
set wildignore+=*.o,*.obj,*.exe,*.dll,*.manifest,*.rbc,*.class
set wildignore+=*.ai,*.bmp,*.gif,*.ico,*.jpg,*.jpeg,*.png,*.psd,*.webp
set wildignore+=*.avi,*.divx,*.mp4,*.webm,*.mov,*.m2ts,*.mkv,*.vob,*.mpg,*.mpeg
set wildignore+=*.mp3,*.oga,*.ogg,*.wav,*.flac
set wildignore+=*.eot,*.otf,*.ttf,*.woff
set wildignore+=*.doc,*.pdf,*.cbr,*.cbz
set wildignore+=*.zip,*.tar.gz,*.tar.bz2,*.rar,*.tar.xz,*.kgb
set wildignore+=*.swp,.lock,.DS_Store,._*

" case insensitive search
set ignorecase
set smartcase
set infercase

" the /g flag on :s substitutions by default
set gdefault

" make backspace behave in a sane manner
set backspace=indent,eol,start

" searching
set hlsearch
set incsearch

" use indents of 4 spaces
set shiftwidth=2

" tabs are spaces, not tabs
set expandtab

" an indentation every four columns
set tabstop=2

" let backspace delete indent
set softtabstop=2

" enable auto indentation
set autoindent

" remove trailing whitespaces and ^M chars
autocmd FileType c,cpp,java,php,js,python,twig,xml,yml autocmd BufWritePre <buffer> :call setline(1,map(getline(1,"$"),'substitute(v:val,"\\s\\+$","","")'))

" let mapleader=","
vnoremap <silent> <leader>y :w !xsel -i -b<CR>
nnoremap <silent> <leader>y V:w !xsel -i -b<CR>
nnoremap <silent> <leader>p :silent :r !xsel -o -b<CR>

" ┏━╸┏━┓┏┳┓┏┳┓┏━┓┏┓╻╺┳┓┏━┓
" ┃  ┃ ┃┃┃┃┃┃┃┣━┫┃┗┫ ┃┃┗━┓
" ┗━╸┗━┛╹ ╹╹ ╹╹ ╹╹ ╹╺┻┛┗━┛

" json pretty print
command J :%!python -mjson.tool

" remove trailing white space
command Nows :%s/\s\+$//

" remove blank lines
command Nobl :g/^\s*$/d

" toggle spellcheck
command Spell :setlocal spell! spell?

" make current buffer executable
command Chmodx :!chmod a+x %

" let's make some textmode art!
function! AsciiMode()
  "e ++enc=cp850
  set nu!
  set virtualedit=all
  set colorcolumn=80
endfunction
command Ascii :call AsciiMode()

" ╻┏┓╻╺┳╸┏━╸┏━┓┏━╸┏━┓┏━╸┏━╸
" ┃┃┗┫ ┃ ┣╸ ┣┳┛┣╸ ┣━┫┃  ┣╸ 
" ╹╹ ╹ ╹ ┗━╸╹┗╸╹  ╹ ╹┗━╸┗━╸

" show matching brackets/parenthesis
set showmatch

" disable startup message
set shortmess+=I

" syntax highlighting
syntax on
set synmaxcol=512
filetype off

" stop unnecessary rendering
set lazyredraw

" show line numbers
set number

" no line wrapping
set nowrap

" no folding
set nofoldenable
set foldlevel=99
set foldminlines=99
set foldlevelstart=99

" highlight cursor
set cursorline
"set cursorcolumn

" so invisibles
set list
set listchars=
set listchars+=tab:\ \
set listchars+=trail:·
set listchars+=extends:»
set listchars+=precedes:«
set listchars+=nbsp:⣿

" ┏━┓╻  ╻ ╻┏━╸╻┏┓╻   ┏━┓╺┳╸╻ ╻┏━╸┏━╸
" ┣━┛┃  ┃ ┃┃╺┓┃┃┗┫   ┗━┓ ┃ ┃ ┃┣╸ ┣╸ 
" ╹  ┗━╸┗━┛┗━┛╹╹ ╹   ┗━┛ ╹ ┗━┛╹  ╹  
" i struggle with the decision to use plugins or a more vanilla vim, don't judge me.
" to install from the shell run:
" git clone https://github.com/gmarik/Vundle.vim.git ~/dotfiles/vim/.vim/bundle/Vundle.vim vim +BundleInstall +qall && pacman -S the_silver_searcher
set rtp+=~/.vim/bundle/Vundle.vim
call vundle#begin()
Plugin 'gmarik/Vundle.vim'
Plugin 'ajh17/VimCompletesMe'
Plugin 'shawncplus/phpcomplete.vim'
Plugin 'pangloss/vim-javascript'
Plugin 'elzr/vim-json'
Plugin 'scrooloose/syntastic'
Plugin 'airblade/vim-gitgutter'
Plugin 'tpope/vim-fugitive'
Plugin 'gregsexton/gitv'
Plugin 'mbbill/undotree'
Plugin 'rking/ag.vim'
Plugin 'isa/vim-matchit'
Plugin 'chrisbra/unicode.vim'
Plugin 'lilydjwg/colorizer'
Plugin 'othree/html5.vim'
Plugin 'itchyny/lightline.vim'
Plugin 'gabrielelana/vim-markdown'
Plugin 'xero/sourcerer.vim'
Plugin 'xero/blaquemagick.vim'
call vundle#end()
filetype plugin indent on

" vimcompletesme https://git.io/XLcB1A
" use omni-complete
let b:vcm_tab_complete = 'omni'
set omnifunc=syntaxcomplete#Complete
" select the completion with enter
inoremap <expr> <CR> pumvisible() ? "\<C-y>" : "\<C-g>u\<CR>"
" close preview on completion complete
autocmd CompleteDone * pclose
" or disable previews completely
" set completeopt-=preview

" syntatic http://git.io/syntastic.vim
" linters: (from aur) nodejs-jshint, nodejs-jsonlint, csslint, checkbashisms
let g:syntastic_always_populate_loc_list = 1
let g:syntastic_auto_loc_list = 1
let g:syntastic_check_on_open = 1
let g:syntastic_check_on_wq = 0
" color overrides
highlight SyntasticErrorSign ctermfg=red ctermbg=237
highlight SyntasticWarningSign ctermfg=yellow ctermbg=237
highlight SyntasticStyleErrorSign ctermfg=red ctermbg=237
highlight SyntasticStyleWarningSign ctermfg=yellow ctermbg=237

" disable folding
let g:vim_json_syntax_conceal = 0

" git-gutter http://git.io/vimgitgutter
" speed optimizations
let g:gitgutter_realtime = 1
let g:gitgutter_eager = 1
let g:gitgutter_max_signs = 1500
let g:gitgutter_diff_args = '-w'
" custom symbols
let g:gitgutter_sign_added = '+'
let g:gitgutter_sign_modified = '~'
let g:gitgutter_sign_removed = '-'
let g:gitgutter_sign_removed_first_line = '^'
let g:gitgutter_sign_modified_removed = ':'
" color overrrides
highlight clear SignColumn
highlight GitGutterAdd ctermfg=green ctermbg=237
highlight GitGutterChange ctermfg=yellow ctermbg=237
highlight GitGutterDelete ctermfg=red ctermbg=237
highlight GitGutterChangeDelete ctermfg=red ctermbg=237

" ag, the silver searcher http://git.io/AEu3dQ + http://git.io/d9N0MA
let g:agprg="ag -i --vimgrep"
let g:ag_highlight=1
" map \ to the ag command for quick searching
nnoremap \ :Ag<SPACE>

" wizard colors https://git.io/vim.sourcerer
colorscheme sourcerer

" dark wizard colors http://git.io/blaquemagick.vim
"colorscheme blaquemagick

" ┏━┓╺┳╸┏━┓╺┳╸╻ ╻┏━┓╻  ╻┏┓╻┏━╸
" ┗━┓ ┃ ┣━┫ ┃ ┃ ┃┗━┓┃  ┃┃┗┫┣╸ 
" ┗━┛ ╹ ╹ ╹ ╹ ┗━┛┗━┛┗━╸╹╹ ╹┗━╸
" lightline http://git.io/lightline
" █▓▒░ wizard status line
set laststatus=2
let g:lightline = {
  \ 'colorscheme': 'sourcerer',
  \ 'active': {
  \   'left': [ [ 'filename' ],
  \             [ 'readonly', 'fugitive' ] ],
  \   'right': [ [ 'percent', 'lineinfo' ],
  \              [ 'fileencoding', 'filetype' ],
  \              [ 'fileformat', 'syntastic' ] ]
  \ },
  \ 'component_function': {
  \   'modified': 'WizMod',
  \   'readonly': 'WizRO',
  \   'fugitive': 'WizGit',
  \   'filename': 'WizName',
  \   'filetype': 'WizType',
  \   'fileformat' : 'WizFormat',
  \   'fileencoding': 'WizEncoding',
  \   'mode': 'WizMode',
  \ },
  \ 'component_expand': {
  \   'syntastic': 'SyntasticStatuslineFlag',
  \ },
  \ 'component_type': {
  \   'syntastic': 'error',
  \ },
  \ 'separator': { 'left': '▓▒░', 'right': '░▒▓' },
  \ 'subseparator': { 'left': '▒', 'right': '░' }
  \ }

function! WizMod()
  return &ft =~ 'help\|vimfiler' ? '' : &modified ? '»' : &modifiable ? '' : ''
endfunction

function! WizRO()
  return &ft !~? 'help\|vimfiler' && &readonly ? 'x' : ''
endfunction

function! WizGit()
  if &ft !~? 'help\|vimfiler' && exists("*fugitive#head")
    return fugitive#head()
  endif
  return ''
endfunction

function! WizName()
  return ('' != WizMod() ? WizMod() . ' ' : '') .
        \ ('' != expand('%:t') ? expand('%:t') : '[none]') 
endfunction

function! WizType()
  return winwidth(0) > 70 ? (strlen(&filetype) ? &filetype : '') : ''
endfunction

function! WizFormat()
  return ''
endfunction

function! WizEncoding()
  return winwidth(0) > 70 ? (strlen(&fenc) ? &enc : &enc) : ''
endfunction

augroup AutoSyntastic
  autocmd!
  autocmd BufWritePost *.c,*.cpp,*.go,*.js,*.php,*.css,*.scss,*.sh,*.rb call s:syntastic()
augroup END
function! s:syntastic()
  SyntasticCheck
  call lightline#update()
endfunction