vimrc

" An example for a vimrc file.
"
" Maintainer:   Bram Moolenaar <Bram@vim.org>
" Last change:  2011 Apr 15
"
" To use it, copy it to
"     for Unix and OS/2:  ~/.vimrc
"         for Amiga:  s:.vimrc
"  for MS-DOS and Win32:  $VIM\_vimrc
"       for OpenVMS:  sys$login:.vimrc

" When started as "evim", evim.vim will already have done these settings.
if v:progname =~? "evim"
  finish
endif

" Use Vim settings, rather than Vi settings (much better!).
" This must be first, because it changes other options as a side effect.
set nocompatible

" allow backspacing over everything in insert mode
set backspace=indent,eol,start

set history=50      " keep 50 lines of command line history
set ruler       " show the cursor position all the time
set showcmd     " display incomplete commands
set incsearch       " do incremental searching

" For Win32 GUI: remove 't' flag from 'guioptions': no tearoff menu entries
" let &guioptions = substitute(&guioptions, "t", "", "g")

" Don't use Ex mode, use Q for formatting
map Q gq

" CTRL-U in insert mode deletes a lot.  Use CTRL-G u to first break undo,
" so that you can undo CTRL-U after inserting a line break.
inoremap <C-U> <C-G>u<C-U>

" In many terminal emulators the mouse works just fine, thus enable it.
if has('mouse')
  set mouse=a
endif

" Switch syntax highlighting on, when the terminal has colors
" Also switch on highlighting the last used search pattern.
if &t_Co > 2 || has("gui_running")
  syntax on
  set hlsearch
endif

" Only do this part when compiled with support for autocommands.
if has("autocmd")

  " Enable file type detection.
  " Use the default filetype settings, so that mail gets 'tw' set to 72,
  " 'cindent' is on in C files, etc.
  " Also load indent files, to automatically do language-dependent indenting.
  filetype plugin indent on

  " Put these in an autocmd group, so that we can delete them easily.
  augroup vimrcEx
  au!

  " For all text files set 'textwidth' to 78 characters.
  autocmd FileType text setlocal textwidth=78

  " When editing a file, always jump to the last known cursor position.
  " Don't do it when the position is invalid or when inside an event handler
  " (happens when dropping a file on gvim).
  " Also don't do it when the mark is in the first line, that is the default
  " position when opening a file.
  autocmd BufReadPost *
    \ if line("'\"") > 1 && line("'\"") <= line("$") |
    \   exe "normal! g`\"" |
    \ endif

  augroup END

else

  set autoindent        " always set autoindenting on

endif " has("autocmd")

" Convenient command to see the difference between the current buffer and the
" file it was loaded from, thus the changes you made.
" Only define it when not defined already.
if !exists(":DiffOrig")
  command DiffOrig vert new | set bt=nofile | r ++edit # | 0d_ | diffthis
          \ | wincmd p | diffthis
endif





" base configure
set autoread

let mapleader = ","
let g:mapleader = ","

nmap <leader>w :w!<cr>

set wildmenu
set wildignore=*.o,*.obj,*~,*.pyc

set whichwrap+=<,>,h,l

set smartcase

set lazyredraw

set magic

set showmatch

" English menu
"set langmenu=en_US
"let SLANG = 'en_US'

set encoding=utf-8
set fileencodings=utf-8,ucs-bom,gbk,cp936,gb2312,gb18030,big5,euc-jp,euc-kr,latinl,chinese

set langmenu=zh_CN.UTF-8

source $VIMRUNTIME/delmenu.vim
source $VIMRUNTIME/menu.vim

let &termencoding = &encoding

set ffs=unix,dos,mac

if has("win32")
    set fileencoding=chinese
    "set guifont=Consolas:h11:cANSI
    set guifont=Powerline\ Consolas:h11
elseif has("mac") || has("macunix") || has("gui_mac")
    set fileencoding=utf-8
    "set guifont=Source_Code_Pro_for_Powerline:h13
    "set guifont=Powerline\ Consolas:h16
    set guifont=Rec\ Mono\ Casual:h16
else
    set fileencoding=utf-8
    "set guifont=Consolas\ 11
    "set guifont=DejaVu\ Sans\ Mono\ for\ Powerline\ 15
    set guifont=Rec\ Mono\ Casual\ 15
endif

"language message zh_CN.UTF-8

set number

set expandtab
set smarttab
set shiftwidth=4
set tabstop=4

retab

set cindent

set linebreak
set textwidth=300

set autoindent
set smartindent

set bsdir=buffer
set autochdir
set cursorline
"set cursorcolumn
set ignorecase

set nobackup
set nowb
set noswapfile

set laststatus=2
set statusline=\ %{HasPaste()}%F%m%r%h\ %w\ \ CWD:\ %r%{getcwd()}%h\ \ \ [line:\ %l/%L,\ row:\ %c][%p%%]

set tags=tags;

colorscheme molokai

syntax enable

set foldmethod=manual

if has("gui_running")
    set guioptions-=m   " hide menu
    set guioptions-=T   " hide toolbar
    set guioptions-=L   " hide left scroll bar
    set guioptions-=r   " hide right scroll bar
    set guioptions-=b   " hide bottom scroll bar
    set nowrap
else
    set wrap
endif


" configure for .vimrc
if has("win32")
    map <silent> <leader>ss :source $VIM/_vimrc<cr>
    map <silent> <leader>ee :edit $VIM/_vimrc<cr>
else
    map <silent> <leader>ss :source ~/.vimrc<cr>
    map <silent> <leader>ee :edit ~/.vimrc<cr>
endif
"autocmd! bufwritepost .vimrc source ~/.vimrc

map <C-j> <C-W>j
map <C-k> <C-W>k
map <C-h> <C-W>h
map <C-l> <C-W>l


" configure for taglist
let Tlist_Show_One_File = 1
let Tlist_Exit_OnlyWindow = 1
let Tlist_Auto_Update = 1
let Tlist_Sort_Type = "name"

"map <silent> <F9> :TlistToggle<cr>


" configure for netrw
let g:netrw_winsize = 30

nmap <silent> <leader>fe :Sexplore!<cr>


" configure for bufexplorer
let g:bufExplorerDefultHelp = 0
let g:bufExplorerShowRelativePath = 1
let g:bufExplorerSortBy = 'mru'       " most recently used
let g:bufExplorerSplitRight = 0
let g:bufExplorerSplitVertical = 1
let g:bufExplorerSplitVerSize = 30
let g:bufExplorerUseCurrentWindow = 1
autocmd BufWinEnter \[buf_list\] setl nonumber


" configure for winmanager
let g:winManagerWindowLayout = "FileExplorer|TagList"
let g:winManagerWidth = 25
let g:defaultExplorer = 0
nmap <C-W><C-F> :FirstExplorerWindow<cr>
nmap <C-W><C-B> :BottomExplorerWindow<cr>
nmap <silent> <leader>wm :WMToggle<cr>


" configure for lookupfile
let g:LookupFile_MinPatLength = 2
let g:LookupFile_PreserveLastPattern = 0
let g:LookupFile_AlwaysAcceptFirst = 1
let g:LookupFile_AllowNewFiles = 0


" configure for minibufexp
"let g:miniBufExplorerMoreThanOne = 1
"let g:miniBufExplMapCTabSwitchBufs = 1


" configure for NERDTree
"let NERDTreeIgnore=['\.\w*[^chp]$', '\..[^p]p$', '\.[^c]pp$']
let NERDTreeWinPos = 'left'
"let NERDTreeWinSize=g:winManagerWidth
let NERDTreeWinSize=20
"let NERDChrismasTree=1

map <silent> <F10> :NERDTreeToggle<cr>
imap <silent> <F10> <ESC>:NERDTreeToggle<cr>


" configure for SuperTab
"let g:SuperTabRetainCompletionType = 2
"let g:SuperTabDefaultCompletionType = "<C-X><C-O>"



" configure for std_c
let c_syntax_for_h = 1


" configure for cscope
" :help cscope-suggestions
if has("cscope")
    set cscopetagorder=0    " cscope databases are searched first
    set cscopetag
    set cscoperelative
"    set cscopeprg=gtags-cscope
"    set nocsverb
"    if filereadable("cscope.out")
"        cs add cscope.out
"    elseif $CSCOPE_DB != ""
"        cs add $CSCOPE_DB
"    endif
"    set csverb
endif

nmap <C-_>s :cs find s <C-R>=expand("<cword>")<CR><CR>
nmap <C-_>g :cs find g <C-R>=expand("<cword>")<CR><CR>
nmap <C-_>c :cs find c <C-R>=expand("<cword>")<CR><CR>
nmap <C-_>t :cs find t <C-R>=expand("<cword>")<CR><CR>
nmap <C-_>e :cs find e <C-R>=expand("<cword>")<CR><CR>
nmap <C-_>f :cs find f <C-R>=expand("<cfile>")<CR><CR>
nmap <C-_>i :cs find i ^<C-R>=expand("<cfile>")<CR>$<CR>
nmap <C-_>d :cs find d <C-R>=expand("<cword>")<CR><CR>


" highlight on 80 column
"highlight OverLength ctermbg=darkred ctermfg=white guibg=#FF8080 guifg=black
"match OverLength /\%80v./
"match OverLength /\%>80v.\+/
highlight ColorColumn ctermbg=darkred ctermfg=white guibg=#393939
set colorcolumn=80

highlight Search ctermbg=darkred ctermfg=white guibg=#e040ef


function! HasPaste()
    if &paste
        return 'PASTE MODE  '
    endif
    return ''
endfunction

" helper for qemu
"map <silent> <leader>file :Cfile i386-softmmu/qemu-system-i386
"map <silent> <leader>run :Crun /media/Virtual/qemu/hda.img -m 256
"map <silent> <leader>setps :Cset $ps&=~(1<<8)
"map <silent> <leader>hsig :Chandle SIGUSR1 noprint nostop

" clang_complete
"let g:clang_complete_copen=1
"let g:clang_periodic_quickfix=1
"let g:clang_snippets=1
"let g:clang_close_preview=1
"let g:clang_use_library=1
"let g:clang_user_options='-stdlib=libc++ -std=c++11 -IIncludePath'

" airline
let g:airline_powerline_fonts = 1
let g:airline_theme = "molokai"
let g:airline#extensions#tabline#enabled = 1
let g:airline#extensions#tabline#show_buffers = 1
let g:airline#extensions#tabline#buffer_min_count = 2
let g:airline#extensions#tabline#buffer_idx_mode = 1
nmap <leader>1 <Plug>AirlineSelectTab1
nmap <leader>2 <Plug>AirlineSelectTab2
nmap <leader>3 <Plug>AirlineSelectTab3
nmap <leader>4 <Plug>AirlineSelectTab4
nmap <leader>5 <Plug>AirlineSelectTab5
nmap <leader>6 <Plug>AirlineSelectTab6
nmap <leader>7 <Plug>AirlineSelectTab7
nmap <leader>8 <Plug>AirlineSelectTab8
nmap <leader>9 <Plug>AirlineSelectTab9
" bug on unique_tail_improved
let g:airline#extensions#tabline#formatter = 'unique_tail'
"let g:airline#extensions#tabline#fnamecollapse = 0
"let g:airline#extensions#tabline#buffer_nr_show = 1

nnoremap <C-N> :bn<CR>
nnoremap <C-P> :bp<CR>

" vim-plug
"set nocompatible
filetype off

if has("win32")
    call plug#begin('$VIM/vimfiles/bundle')
else
    call plug#begin('~/.vim/bundle')
endif

Plug 'vim-airline/vim-airline'
Plug 'vim-airline/vim-airline-themes'
Plug 'tpope/vim-fugitive'
Plug 'tpope/vim-surround'
Plug 'airblade/vim-gitgutter'
Plug 'preservim/nerdtree'
Plug 'preservim/nerdcommenter'
Plug 'Xuyuanp/nerdtree-git-plugin'
Plug 'mattn/emmet-vim'
Plug 'tomasr/molokai'
Plug 'ap/vim-css-color'
Plug 'dimasg/vim-mark'
"Plug 'ervandew/supertab'
Plug 'vim-scripts/DrawIt'
Plug 'vim-scripts/a.vim'
"Plug 'terryma/vim-multiple-cursors'
"Plug 'kana/vim-textobj-indent'
"Plug 'nathanaelkane/vim-indent-guides'
Plug 'pangloss/vim-javascript'
Plug 'Yggdroot/indentLine'
Plug 'majutsushi/tagbar'
Plug 'leafo/moonscript-vim'
Plug 'posva/vim-vue'
Plug 'ludovicchabant/vim-gutentags'
Plug 'rust-lang/rust.vim'
"Plug 'jiangmiao/auto-pairs'
Plug 'mhinz/vim-startify'
Plug 'nfnty/vim-nftables'

call plug#end()
filetype plugin indent on


" gitgutter
"let g:gitgutter_enabled = 0
let g:gitgutter_signs = 0

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

let NERDTreeIgnore = ['\.o$', '\.lo$', '\.d$', '\.dylib$', '\.so$']
let NERDTreeIgnore += ['GPATH', 'GRTAGS', 'GTAGS']

" vim-indent-guides
"let g:indent_guides_enable_on_vim_startup=1
"let g:indent_guides_start_level=3
"let g:indent_guides_guide_size=1
":nmap <silent> <Leader>i <Plug>IndentGuidesToggle

" indentLine
let g:indentLine_char = '┊'
"let g:indentLine_showFirstIndentLevel = 3
let g:indentLine_setConceal = 0
:nmap <silent> <Leader>i <Plug>IndentLinesToggle

" tagbar
let g:tagbar_width = 30
map <silent> <F9> :TagbarToggle<cr>

" vim-gutentags
let g:gutentags_project_root = ['.root', '.git', '.hg', '.svn', '.project']
let g:gutentags_modules = []
"if executable('ctags')
"    let g:gutentags_modules += ['ctags']
"endif
if executable('gtags-cscope') && executable('gtags')
    let g:gutentags_modules += ['gtags_cscope']
endif
"let g:gutentags_auto_add_gtags_cscope = 0