.vimrc

"Paolo Grasso .vimrc

set nocompatible            " required
filetype off                " required

set rtp+=~/.vim/bundle/Vundle.vim

call vundle#begin()
Plugin 'VundleVim/Vundle.vim'
Plugin 'Valloric/YouCompleteMe'
Plugin 'altercation/vim-colors-solarized'
Plugin 'suan/vim-instant-markdown', {'rtp': 'after'} " Markdown Preview
call vundle#end()

filetype plugin indent on   " required


"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" => Mouse Scrolling
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
set mouse=nicr


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" => Splits and Tabbed Files
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
set splitbelow splitright

" Remap splits navigation to just CTRL + hjkl
nnoremap <C-h> <C-w>h
nnoremap <C-j> <C-w>j
nnoremap <C-k> <C-w>k
nnoremap <C-l> <C-w>l

" Make adjusing split sizes a bit more friendly
noremap <silent> <C-Left> :vertical resize -1<CR>
noremap <silent> <C-Right> :vertical resize +1<CR>
noremap <silent> <C-Up> :resize -1<CR>
noremap <silent> <C-Down> :resize +1<CR>

" Removes pipes | that act as seperators on splits
set fillchars+=vert:\ 

" Set split size to 85
nmap <F8> :vertical res 85<CR>


"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" => Colors
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
set background=dark
let g:solarized_termcolors=256
call togglebg#map("<F5>")
colorscheme zenburn
set cursorline


"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" => Status Line
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
let g:lightline = {
      \ 'colorscheme': 'one',
      \ }
set laststatus=2 "Always show lightline
set noshowmode


"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" => Open terminal inside Vim
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
let mapleader=" "
map <Leader>tt :vnew term://bash<CR>


"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" => NERDTree
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
let g:NERDTreeGitStatusIndicatorMapCustom = {
    \ "Modified"  : "✹",
    \ "Staged"    : "✚",
    \ "Untracked" : "✭",
    \ "Renamed"   : "➜",
    \ "Unmerged"  : "═",
    \ "Deleted"   : "✖",
    \ "Dirty"     : "✗",
    \ "Clean"     : "✔︎",
    \ "Unknown"   : "?"
    \ }

"let g:nerdtree_tabs_open_on_console_startup=1
autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTree") && b:NERDTree.isTabTree()) | q | endif "Close NERDTree when there are no open files
autocmd StdinReadPre * let s:std_in=1
autocmd VimEnter * if argc() == 0 && !exists("s:std_in") | NERDTree | endif
let NERDTreeAutoDeleteBuffer = 1
let NERDTreeMinimalUI = 1
let NERDTreeDirArrows = 1
let NERDTreeIgnore=['\.pyc$', '\~$'] "ignore files in NERDTree
nmap <F6> :NERDTreeToggle<CR>


"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" => Syntastic
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
"set statusline+=%#warningmsg#
"set statusline+=%{SyntasticStatuslineFlag()}
"set statusline+=%*
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
let g:syntastic_python_checkers = ['flake8']
let g:SimpylFold_docstring_preview = 1


"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" => YCM
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
let g:ycm_autoclose_preview_window_after_completion=1
map <leader>g  :YcmCompleter GoToDefinitionElseDeclaration<CR>


"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" => Run python
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
let mapleader=" "
nmap <leader>p :w<CR>:!python3 %<CR>


"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" => Easy comment and uncomment
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
vnoremap <silent> # :s/^/#/<cr>:noh<cr>
vnoremap <silent> -# :s/^#//<cr>:noh<cr>


"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" => General settings
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
set noswapfile "No swap
set nobackup "No auto backups
set cc=80 "Set vertical column after 80 characters
set nu "Light numbering

"call togglebg#map("<F5>")
"it would be nice to set tag files by the active virtualenv here
":set tags=~/mytags "tags for ctags and taglist
"omnicomplete
"autocmd FileType python set omnifunc=pythoncomplete#Complete


"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" => Text, tab and indent related
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

" Python
au BufRead, BufNewFile *py,*pyw,*.c,*.h set tabstop=4
au BufRead, BufNewFile *.py,*pyw set shiftwidth=4
au BufRead, BufNewFile *.py,*.pyw set expandtab
au BufRead, BufNewFile *.py set softtabstop=4
set smarttab

" YAML
au! BufNewFile, BufReadPost *.{yaml, yml} set filetype=yaml foldmethod=indent
au FileType yaml setlocal ts=2 sts=2 sw=2 expandtab

" JavaScript
au FileType javascript setlocal sw=2 ts=2


"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" => Python PEP 8 stuff
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

" Use the below highlight group when displaying bad whitespace is desired.
highlight BadWhitespace ctermbg=red guibg=red

" Display tabs at the beginning of a line in Python mode as bad.
au BufRead,BufNewFile *.py,*.pyw match BadWhitespace /^\t\+/
" Make trailing whitespace be flagged as bad.
au BufRead,BufNewFile *.py,*.pyw,*.c,*.h match BadWhitespace /\s\+$/

" Wrap text after a certain number of characters
au BufRead,BufNewFile *.py,*.pyw, set textwidth=100

" Use UNIX (\n) line endings.
au BufNewFile *.py,*.pyw,*.c,*.h set fileformat=unix

" Set the default file encoding to UTF-8:
set encoding=utf-8

" For full syntax highlighting:
let python_highlight_all=1
syntax on
highlight MatchParen ctermbg=darkblue

" Keep indentation level from previous line:
autocmd FileType python set autoindent

" make backspaces more powerfull
set backspace=indent,eol,start


"Folding based on indentation:
"autocmd FileType python set foldmethod=indent
set nofoldenable