vimrc

"=====================================
" ProjectLink: https://github.com/toddlerya/awesome-vim
" Author:  toddlerya                                 
" Email: toddlerya@qq.com                            
" Last_modify: 2017-09-08                            
" Reference: https://github.com/wklken/vim-for-server 
" ReadMe: README.md
"=====================================


" ============= set Vundle begin ============
set nocompatible              " required
filetype off                  " required

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

" alternatively, pass a path where Vundle should install plugins
"call vundle#begin('~/some/path/here')

" let Vundle manage Vundle, required
Plugin 'gmarik/Vundle.vim'

" Add all your plugins here (note older versions of Vundle used Bundle instead of Plugin)

Plugin 'davidhalter/jedi-vim'
Plugin 'tmhedberg/SimpylFold'
Plugin 'vim-scripts/indentpython.vim'
Plugin 'jnurmine/Zenburn'
Plugin 'Lokaltog/powerline', {'rtp': 'powerline/bindings/vim/'}


" All of your Plugins must be added before the following line
call vundle#end()            " required
filetype plugin indent on    " required

" ============= set Vundle end ============

" ========================== common setting start ============================

" syntax
syntax on

" history : how many lines of history VIM has to remember
set history=2000

set splitbelow
set splitright

set autoread                    " reload files when changed on disk, i.e. via `git checkout`
set shortmess=atI

set magic                       " For regular expressions turn magic on
set title                       " change the terminal's title
set nobackup                    " do not keep a backup file

set novisualbell                " turn off visual bell
set noerrorbells                " don't beep
set visualbell t_vb=            " turn off error beep/flash
set t_vb=
set tm=500

" show location
set cursorcolumn
set cursorline

" movement
set scrolloff=7                 " keep 3 lines when scrolling

" show
set ruler                       " show the current row and column
set number                      " show line numbers
set nowrap
set showcmd                     " display incomplete commands
set showmode                    " display current modes
set showmatch                   " jump to matches when entering parentheses
set matchtime=2                 " tenths of a second to show the matching parenthesis

" search
set hlsearch                    " highlight searches
set incsearch                   " do incremental searching, search as you type
set ignorecase                  " ignore case when searching
set smartcase                   " no ignorecase if Uppercase char present

" tab
set expandtab                   " expand tabs to spaces
set smarttab
set shiftround

" indent
set autoindent smartindent shiftround
set shiftwidth=4
set tabstop=4
set softtabstop=4                " insert mode tab and backspace use 4 spaces

" encoding
set encoding=utf-8
set fileencodings=ucs-bom,utf-8,cp936,gb18030,big5,euc-jp,euc-kr,latin1
set termencoding=utf-8
set ffs=unix,dos,mac
set formatoptions+=m
set formatoptions+=B

" select & complete
set selection=inclusive
set selectmode=mouse,key

set completeopt=longest,menu
set wildmenu                           " show a navigable menu for tab completion"
set wildmode=longest,list,full
set wildignore=*.o,*~,*.pyc,*.class

" others
set backspace=indent,eol,start  " make that backspace key work the way it should
set whichwrap+=<,>,h,l

" if this not work ,make sure .viminfo is writable for you
if has("autocmd")
  au BufReadPost * if line("'\"") > 1 && line("'\"") <= line("$") | exe "normal! g'\"" | endif
endif

" ============================ theme and status line ============================

" theme
set background=dark
colorscheme desert

" set mark column color
hi! link SignColumn   LineNr
hi! link ShowMarksHLl DiffAdd
hi! link ShowMarksHLu DiffChange

" status line
set statusline=%<%f\ %h%m%r%=%k[%{(&fenc==\"\")?&enc:&fenc}%{(&bomb?\",BOM\":\"\")}]\ %-14.(%l,%c%V%)\ %P
set laststatus=2   " Always show the status line - use 2 lines for the status bar

" ============================ specific file type ===========================

autocmd FileType python set tabstop=4 shiftwidth=4 expandtab ai
autocmd FileType ruby set tabstop=2 shiftwidth=2 softtabstop=2 expandtab ai
autocmd BufRead,BufNew *.md,*.mkd,*.markdown  set filetype=markdown.mkd


autocmd BufNewFile *.sh,*.py exec ":call AutoSetFileHead()"
function! AutoSetFileHead()
    " .sh
    if &filetype == 'sh'
        call setline(1, "\#!/bin/bash")
        call append(1, "\# author: yourname")
    endif

    " python
    if &filetype == 'python'
        call setline(1, "\#!/usr/bin/env python")
        call append(1, "\# encoding: utf-8")
        call append(2, "\# author: yourname")
    endif

    normal G
    normal o
    normal o
endfunc

autocmd FileType c,cpp,java,go,php,javascript,puppet,python,rust,twig,xml,yml,perl autocmd BufWritePre <buffer> :call <SID>StripTrailingWhitespaces()
fun! <SID>StripTrailingWhitespaces()
    let l = line(".")
    let c = col(".")
    %s/\s\+$//e
    call cursor(l, c)
endfun

" ============================ key map ============================

nnoremap k gk
nnoremap gk k
nnoremap j gj
nnoremap gj j

"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>

nnoremap <F2> :set nu! nu?<CR>
nnoremap <F3> :set list! list?<CR>
nnoremap <F4> :set wrap! wrap?<CR>
set pastetoggle=<F5>            "    when in insert mode, press <F5> to go to
                                "    paste mode, where you can paste mass data
                                "    that won't be autoindented
au InsertLeave * set nopaste
nnoremap <F6> :exec exists('syntax_on') ? 'syn off' : 'syn on'<CR>

" kj 替换 Esc
inoremap kj <Esc>

" Quickly close the current window
nnoremap <leader>q :q<CR>
" Quickly save the current file
nnoremap <leader>w :w<CR>

" Enable folding
set foldmethod=indent
set foldlevel=99

" select all
map <Leader>sa ggVG"

" Swap implementations of ` and ' jump to markers
" By default, ' jumps to the marked line, ` jumps to the marked line and
" column, so swap them
nnoremap ' `
nnoremap ` '

" remap U to <C-r> for easier redo
nnoremap U <C-r>

"Keep search pattern at the center of the screen."
nnoremap <silent> n nzz
nnoremap <silent> N Nzz
nnoremap <silent> * *zz
nnoremap <silent> # #zz
nnoremap <silent> g* g*zz

"Reselect visual block after indent/outdent.调整缩进后自动选中，方便再次操作
vnoremap < <gv
vnoremap > >gv

" y$ -> Y Make Y behave like other capitals
map Y y$

"Map ; to : and save a million keystrokes
" ex mode commands made easy 用于快速进入命令行
nnoremap ; :

" save
cmap w!! w !sudo tee >/dev/null %

" remove highlight
noremap <silent><leader>/ :nohls<CR>

" command mode, ctrl-a to head， ctrl-e to tail
cnoremap <C-j> <t_kd>
cnoremap <C-k> <t_ku>
cnoremap <C-a> <Home>
cnoremap <C-e> <End>

" Enable folding with the spacebar, 使用空格替代折叠命令(za)
nnoremap <space> za

" 看到折叠代码的文档字符串
let g:SimpylFold_docstring_preview=1

" ========================== common setting end ============================

" ============ set jedi-vim start ============
" Jedi is by default automatically initialized. If you don't want that I suggest you disable the auto-initialization in your .vimrc
let g:jedi#auto_initialization = 1
" There are also some VIM options (like completeopt and key defaults) which are automatically initialized, but you can skip this
let g:jedi#auto_vim_configuration = 1
" You can make jedi-vim use tabs when going to a definition etc
" let g:jedi#use_tabs_not_buffers = 1
" If you are a person who likes to use VIM-splits, you might want to put this in your .vimrc
" let g:jedi#use_splits_not_buffers = "left"
" This options could be "left", "right", "top", "bottom" or "winwidth". It will decide the direction where the split open.
" Jedi automatically starts the completion, if you type a dot, e.g. str., if you don't want this:
" let g:jedi#popup_on_dot = 0
" Jedi selects the first line of the completion menu: for a better typing-flow and usually saves one keypress.
let g:jedi#popup_select_first = 1
" Jedi displays function call signatures in insert mode in real-time, highlighting the current argument. 
" The call signatures can be displayed as a pop-up in the buffer (set to 1, the default), 
" which has the advantage of being easier to refer to, or in Vim's command line aligned with the function
" call (set to 2), which can improve the integrity of Vim's undo history.
" let g:jedi#show_call_signatures = "1"
" Here are a few more defaults for actions, read the docs (:help jedi-vim) to get more information. If you set them to `""`, they are not assigned.
let g:jedi#goto_command = "<leader>d"
let g:jedi#goto_assignments_command = "<leader>g"
let g:jedi#goto_definitions_command = ""
let g:jedi#documentation_command = "K"
let g:jedi#usages_command = "<leader>n"
let g:jedi#completions_command = "<C-Space>"
let g:jedi#rename_command = "<leader>r"
" Finally, if you don't want completion, but all the other features, use
" let g:jedi#completions_enabled = 0

" This depends on the completeopt option. Jedi initializes it in its ftplugin. Add the following line to your .vimrc to disable it:
" autocmd FileType python setlocal completeopt-=preview

" ============ set jedi-vim end ============


" ============ set Python Style start ============

" Python PEP-8 Style
au BufNewFile,BufRead *.py
\ set tabstop=4 |
\ set softtabstop=4 |
\ set shiftwidth=4 |
\ set textwidth=79 |
\ set expandtab |
\ set autoindent |
\ set fileformat=unix

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

" 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\+$/

" ============ set Python Style end ============