.vimrc

" This file is based off of vim-bootstrap

let g:editor_config_dir=$HOME.'/.config/nvim'
let g:editor_data_dir=  $HOME.'/.local/share/nvim'

if has('vim_starting')
  set nocompatible               " Be iMproved (NOP in nvim)

  " add neobundle to runtime path
  exec 'set runtimepath+='.g:editor_config_dir.'/bundle/neobundle.vim/'
endif

let neobundle_readme=g:editor_config_dir.'/bundle/neobundle.vim/README.md'

if !filereadable(neobundle_readme)
  echo "Installing NeoBundle..."
  echo ""
  exec mkdir(g:editor_config_dir.'bundle', 'p')
  exec "silent !git clone https://github.com/Shougo/neobundle.vim " . g:editor_config_dir."/bundle/neobundle.vim/"
  let g:not_finsh_neobundle = "yes"
endif

" Required:
call neobundle#begin(g:editor_config_dir.'/bundle/')

" Let NeoBundle manage NeoBundle
" Required:
NeoBundleFetch 'Shougo/neobundle.vim'

"*****************************************************************************
"" NeoBundle install essential packages
"*****************************************************************************
NeoBundle 'tpope/vim-commentary'
NeoBundle 'tpope/vim-fugitive'
NeoBundle 'ctrlpvim/ctrlp.vim'
NeoBundle 'vim-airline/vim-airline'
NeoBundle 'vim-airline/vim-airline-themes'
NeoBundle 'airblade/vim-gitgutter'
NeoBundle 'sheerun/vim-polyglot'
NeoBundle 'vim-scripts/grep.vim'
NeoBundle 'bronson/vim-trailing-whitespace'
NeoBundle 'scrooloose/syntastic'
NeoBundle "Yggdroot/indentLine"
NeoBundle 'Shougo/vimproc.vim', {
      \ 'build' : {
      \     'windows' : 'tools\\update-dll-mingw',
      \     'cygwin' : 'make -f make_cygwin.mak',
      \     'mac' : 'make -f make_mac.mak',
      \     'unix' : 'make -f make_unix.mak',
      \    },
      \ }

"" Vim-Session
NeoBundle 'xolox/vim-misc'
NeoBundle 'xolox/vim-session'

if v:version >= 704 && has('python')
  "" Snippets
  NeoBundle 'SirVer/ultisnips'
  NeoBundle 'FelikZ/ctrlp-py-matcher'
endif

NeoBundle 'honza/vim-snippets'

"" Custom bundles
"" Include user's extra bundles
let custom_bundles = g:editor_config_dir."/local_bundles.vim"
if filereadable(custom_bundles)
  exec "source " . custom_bundles
endif

call neobundle#end()

" Required:
filetype plugin indent on

" If there are uninstalled bundles found on startup,
" this will conveniently prompt you to install them.
NeoBundleCheck

"*****************************************************************************
"" Basic Setup
"*****************************************************************************"
"" Encoding
set encoding=utf-8
set fileencoding=utf-8
set fileencodings=utf-8

"" Fix backspace indent
set backspace=indent,eol,start

"" Tabs. May be overriten by autocmd rules
set tabstop=4
set softtabstop=0
set shiftwidth=4
set expandtab

"" Enable hidden buffers
set hidden

"" Searching
set hlsearch
set incsearch
set ignorecase
set smartcase

"" Encoding
" set nobomb
" set nobinary

" Persistence:
if has("persistent_undo")
    set undofile
    " make undo not restart-persistent by sticking it in /tmp, since the folder size can get large
    let &undodir = "/tmp/undo"
    if !isdirectory(&undodir)
        exec mkdir(&undodir, 'p')
    endif
endif

" swapfiles don't clutter the working tree
set swapfile
let &directory = g:editor_data_dir."/swap"
if !isdirectory(&directory)
    exec mkdir(&directory, 'p')
endif

" YankRing history location (so that it's not in the home folder)
let g:yankring_history_dir="$HOME/.local/share/nvim/"

set fileformats=unix,dos,mac
set showcmd
set shell=/bin/bash

" session management
let g:session_directory = g:editor_data_dir."/session"
let g:session_autoload = "no"
let g:session_autosave = "no"
let g:session_command_aliases = 1

"*****************************************************************************
"" Visual Settings
"*****************************************************************************
syntax on
set ruler
set number

set mousemodel=popup
set t_Co=256
set guioptions=egmrti
set gfn=Monospace\ 10

if has("gui_running")
  if has("gui_mac") || has("gui_macvim")
    set guifont=Menlo:h12
    set transparency=7
  endif
else
  let g:CSApprox_loaded = 1
endif

if &term =~ '256color'
  set t_ut=
endif

"" Disable the blinking cursor.
set gcr=a:blinkon0
set scrolloff=3

"" Status bar
set laststatus=2

"" Use modeline overrides
set modeline
set modelines=10

set title
set titleold="Terminal"
set titlestring=%F

set statusline=%F%m%r%h%w%=(%{&ff}/%Y)\ (line\ %l\/%L,\ col\ %c)\

if exists("*fugitive#statusline")
  set statusline+=%{fugitive#statusline()}
endif

" vim-airline
let g:airline_theme = 'powerlineish'
let g:airline#extensions#syntastic#enabled = 1
let g:airline#extensions#branch#enabled = 1
let g:airline#extensions#tabline#enabled = 1
let g:airline#extensions#tagbar#enabled = 1

let g:airline_skip_empty_sections = 1
let g:airline#extensions#tabline#left_sep = ' '
let g:airline#extensions#tabline#left_alt_sep = '|'

"*****************************************************************************
"" Abbreviations
"*****************************************************************************
cnoreabbrev W! w!
cnoreabbrev Q! q!
cnoreabbrev Qall! qall!
cnoreabbrev Wq wq
cnoreabbrev Wa wa
cnoreabbrev wQ wq
cnoreabbrev WQ wq
cnoreabbrev W w
cnoreabbrev Q q
cnoreabbrev Qall qall

" grep.vim
nnoremap <silent> <leader>f :Rgrep<CR>
let Grep_Default_Options = '-IR'
let Grep_Skip_Files = '*.log *.db'
let Grep_Skip_Dirs = '.git node_modules'

if has('nvim')
  nnoremap <silent> <leader>sh :terminal<CR>
endif

"*****************************************************************************
"" Functions
"*****************************************************************************
if !exists('*s:setupWrapping')
  function s:setupWrapping()
    set wrap
    set wm=2
    set textwidth=79
  endfunction
endif

"*****************************************************************************
"" Autocmd Rules
"*****************************************************************************
"" The PC is fast enough, do syntax highlight syncing from start
augroup vimrc-sync-fromstart
  autocmd!
  autocmd BufEnter * :syntax sync fromstart
augroup END

"" Remember cursor position
augroup vimrc-remember-cursor-position
  autocmd!
  autocmd BufReadPost * if line("'\"") > 1 && line("'\"") <= line("$") | exe "normal! g`\"" | endif
augroup END

"" txt
augroup vimrc-wrapping
  autocmd!
  autocmd BufRead,BufNewFile *.txt call s:setupWrapping()
augroup END

"" make/cmake
augroup vimrc-make-cmake
  autocmd!
  " autocmd FileType make setlocal noexpandtab
  autocmd BufNewFile,BufRead CMakeLists.txt setlocal filetype=cmake
augroup END

set autoread

"*****************************************************************************
"" Mappings
"*****************************************************************************
"" Split
noremap <Leader>h :<C-u>split<CR>
noremap <Leader>v :<C-u>vsplit<CR>

"" Git
noremap <Leader>ga :Gwrite<CR>
noremap <Leader>gc :Gcommit<CR>
noremap <Leader>gsh :Gpush<CR>
noremap <Leader>gll :Gpull<CR>
noremap <Leader>gs :Gstatus<CR>
noremap <Leader>gb :Gblame<CR>
noremap <Leader>gd :Gvdiff<CR>
noremap <Leader>gr :Gremove<CR>

" session management
nnoremap <leader>so :OpenSession<Space>
nnoremap <leader>ss :SaveSession<Space>
nnoremap <leader>sd :DeleteSession<CR>
nnoremap <leader>sc :CloseSession<CR>

"" Set working directory
nnoremap <leader>. :lcd %:p:h<CR>

"" Opens an edit command with the path of the currently edited file filled in
noremap <Leader>e :e <C-R>=expand("%:p:h") . "/" <CR>

"" Opens a tab edit command with the path of the currently edited file filled
noremap <Leader>te :tabe <C-R>=expand("%:p:h") . "/" <CR>

"" ctrlp.vim
set wildmode=list:longest,list:full
set wildignore+=*.o,*.obj,.git,*.rbc,*.pyc,__pycache__
let g:ctrlp_custom_ignore = '\v[\/](node_modules|target|dist)|(\.(swp|tox|ico|git|hg|svn))$'
let g:ctrlp_user_command = "find %s -type f | grep -Ev '"+ g:ctrlp_custom_ignore +"'"
let g:ctrlp_use_caching = 1

" The Silver Searcher
if executable('ag')
  set grepprg=ag\ --nogroup\ --nocolor
  let g:ctrlp_user_command = 'ag %s -l --nocolor -g ""'
  let g:ctrlp_use_caching = 0
endif


cnoremap <C-P> <C-R>=expand("%:p:h") . "/" <CR>
noremap <leader>b :CtrlPBuffer<CR>
let g:ctrlp_map = '<leader>e'
let g:ctrlp_open_new_file = 'r'
let g:ctrlp_cache_dir = $HOME . '/.cache/ctrlp'

" snippets
let g:UltiSnipsExpandTrigger="<tab>"
let g:UltiSnipsJumpForwardTrigger="<tab>"
let g:UltiSnipsJumpBackwardTrigger="<c-b>"
let g:UltiSnipsEditSplit="vertical"

" syntastic
let g:syntastic_always_populate_loc_list=1
let g:syntastic_error_symbol='✗'
let g:syntastic_warning_symbol='⚠'
let g:syntastic_style_error_symbol = '✗'
let g:syntastic_style_warning_symbol = '⚠'
let g:syntastic_auto_loc_list=1
let g:syntastic_aggregate_errors = 1

" Tagbar
nmap <silent> <F4> :TagbarToggle<CR>
let g:tagbar_autofocus = 1

" IndentLine
let g:indentLine_enabled = 1
let g:indentLine_concealcursor = 0
let g:indentLine_char = '┆'
let g:indentLine_faster = 1

" Disable visualbell
set visualbell t_vb=

"" Copy/Paste/Cut
if has('unnamedplus')
  set clipboard=unnamed,unnamedplus
endif

if has('macunix')
  " pbcopy for OSX copy/paste
  vmap <C-x> :!pbcopy<CR>
  vmap <C-c> :w !pbcopy<CR><CR>
endif

"" Buffer nav
noremap <leader>z :bp<CR>
noremap <leader>x :bn<CR>

"" Close buffer
noremap <leader>c :bd<CR>

"" Clean search (highlight)
nnoremap <silent> <leader><space> :noh<cr>

"" Switching windows
noremap <C-j> <C-w>j
noremap <C-k> <C-w>k
noremap <C-l> <C-w>l
noremap <C-h> <C-w>h

"" Vmap for maintain Visual Mode after shifting > and <
vmap < <gv
vmap > >gv

"" Open current line on GitHub
noremap ,o :!echo `git url`/blob/`git rev-parse --abbrev-ref HEAD`/%\#L<C-R>=line('.')<CR> \| xargs open<CR><CR>

"" Custom configs
"" Include user's local vim config
let user_cfg_dir = g:editor_config_dir."/local_init.vim"
if filereadable(user_cfg_dir)
  exec "source " . user_cfg_dir
endi