Vim4Python

MyVimSetup.md

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Installing Vim

Linux - Open your terminal and type: (For Debian based distros)

$ apt-get remove vim-tiny
$ apt-get update
$ apt-get install vim

Installing Plugin Manager

Open your terminal and type :

$ git clone https://github.com/gmarik/Vundle.vim.git ~/.vim/bundle/Vundle.vim

Next step is the vim configuration file(vimrc).

$ cd ~
$ touch ~/.vimrc
$ sudo nano ~/.vimrc

this will open the vimrc file. Now copy the code below and paste it there.

"~/.vimrc
set nocompatible              " required
filetype off                  " required
set rtp+=~/.vim/bundle/Vundle.vim
call vundle#begin()
Plugin 'gmarik/Vundle.vim'

" All Plugins

Plugin 'dracula/vim', { 'name': 'dracula' }
Plugin 'tmhedberg/SimpylFold'
Plugin 'vim-scripts/indentpython.vim'
Plugin 'vim-syntastic/syntastic'
Plugin 'nvie/vim-flake8'
Plugin 'scrooloose/nerdtree'
Plugin 'jistr/vim-nerdtree-tabs'
Plugin 'kien/ctrlp.vim'
Plugin 'tpope/vim-fugitive'
Plugin 'zxqfl/tabnine-vim'
Plugin 'frazrepo/vim-rainbow'
Plugin 'vim-airline/vim-airline'
Plugin 'vim-airline/vim-airline-themes'
Plugin 'davidhalter/jedi-vim'
Plugin 'ycm-core/YouCompleteMe'


call vundle#end()            " required
filetype plugin indent on    " required


" setting horizontal and vertical splits
set splitbelow
set splitright

"split navigations
nnoremap <C-J> <C-W><C-J>
nnoremap <C-K> <C-W><C-K>
nnoremap <C-L> <C-W><C-L>
nnoremap <C-H> <C-W><C-H>

" Enable folding
set foldmethod=indent
set foldlevel=99

" Enable folding with the spacebar
nnoremap <space> za


" Setting up indendation

au BufNewFile, BufRead *.py
    \ set tabstop=4 |
    \ set softtabstop=4 |
    \ set shiftwidth=4 |
    \ set textwidth=79 |
    \ set expandtab |
    \ set autoindent |
    \ set fileformat=unix

au BufNewFile, BufRead *.js, *.html, *.css
    \ set tabstop=2 |
    \ set softtabstop=2 |
    \ set shiftwidth=2

highlight BadWhitespace ctermbg=red guibg=darkred
au BufRead,BufNewFile *.py,*.pyw,*.c,*.h match BadWhitespace /\s\+$/

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

" setting up pyflakes

let python_highlight_all=1
syntax on

" nerd tree settings
let NERDTreeIgnore=['\.pyc$', '\~$'] "ignore files in NERDTree

" setting up line numbering
set nu

" Rainbow bracket settings
let g:rainbow_active = 1

" Theme
 syntax enable
" for vim 7
 set t_Co=256

" for vim 8
 if (has("termguicolors"))
  set termguicolors
 endif


"Credit joshdick
"Use 24-bit (true-color) mode in Vim/Neovim when outside tmux.
"If you're using tmux version 2.2 or later, you can remove the outermost $TMUX check and use tmux's 24-bit color support
"(see < http://sunaku.github.io/tmux-24bit-color.html#usage > for more information.)
if (empty($TMUX))
  if (has("nvim"))
    "For Neovim 0.1.3 and 0.1.4 < https://github.com/neovim/neovim/pull/2198 >
    let $NVIM_TUI_ENABLE_TRUE_COLOR=1
  endif
  "For Neovim > 0.1.5 and Vim > patch 7.4.1799 < https://github.com/vim/vim/commit/61be73bb0f965a895bfb064ea3e55476ac175162 >
  "Based on Vim patch 7.4.1770 (`guicolors` option) < https://github.com/vim/vim/commit/8a633e3427b47286869aa4b96f2bfc1fe65b25cd >
  " < https://github.com/neovim/neovim/wiki/Following-HEAD#20160511 >
  if (has("termguicolors"))
    set termguicolors
  endif
endif

colorscheme dracula
let g:one_allow_italics = 1 " I love italic for comments
let g:airline_theme='dracula'
let g:airline_powerline_fonts = 1

The next step is to install everything using the plugin manager. Open the vim and install the plugin by typing :PluginInstall.

If the ycmserver error occur. open your terminal and type:

$ pip install cmake
$ cd ~/.vim/bundle/YouCompleteMe
$ ./install.py