vimrc

"bg=#07242E  fg=#07242E
set nocompatible
set number 
" set nu! | set nonu to close number
filetype indent on
filetype plugin indent on
syntax on
set autoindent
set cindent
set smartindent
set showmatch
set tabstop=4
set shiftwidth=4
set incsearch
if has('mouse')
  set mouse=a
endif
" make copy and paste available -> set mouse=r
set hlsearch
set history=50
set scrolloff=3
execute pathogen#infect()
set backspace=2
colorschem thm

"设置leader键是,
let mapleader=","

" 显示/关闭80行的分割
"set colorcolumn=80 显示80列分割
"set colorcolumn=   关闭分割

" 打开/关闭拼写检查
" set spell
" set nospell


" vimgrep use:
":vim/love/*             当前文件夹下的所有文件  
":vim/love/**            当前文件夹及子目录下的所有文件
":cw         查看搜索结果  
":ccl        关闭搜索结果  
":cn         查找下一个  
":cp         查找上一个

"map ->
inoremap ( ()<ESC>i
inoremap [ []<ESC>i
inoremap { {}<ESC>i
"" 关掉{} 的自动换行
""inoremap { {<CR>}<ESC>kA<CR>

inoremap < <><ESC>i
inoremap " ""<ESC>i
inoremap ' ''<ESC>i

nnoremap ff gg=G
nmap tt :%s/\t/    /g<CR>

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

map <Leader>z :set paste<CR>
map <Leader>x :set nopaste<CR>
" show time, insert time in vim
"noremap <Leader>a "=strftime("%F %R")<CR>gP

nnoremap <Leader>s :set listchars=eol:¬,tab:>·,trail:~,extends:>,precedes:<,space:␣<CR>:set list<CR>
nnoremap <Leader>d :set nolist<CR>

"ctags
filetype on
set tags=tags
set tags+=./tags
map <F8> :TlistToggle<CR>
"set autochdir

"taglist
" 打开tag
noremap <Leader>w :Tlist<CR>
" 关闭tag
noremap <Leader>q :TlistClose<CR>
let Tlist_Show_One_File=1
let Tlist_Use_Left_Window=1
let Tlist_Auto_Open=0
let Tlist_Exit_OnlyWindow=1

"cscope
if filereadable("cscope.out")
	cs add cscope.out
endif

"powerline
""let g:Powerline_symbols='fancy'
""set encoding=utf-8
""set fillchars+=stl:\ ,stlnc:\
""set laststatus=2
""let g:powerline_theme='solarized256'
"set t_Co=256

"syntax
""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
	
"airline
set laststatus=2
let g:airline_poeweline_fonts=1
if !exists('g:airline_symbols')
	let g:airline_symbols={}
endif

"set guifont=Ubuntu\ Mono\ derivative\ Powerline.ttf\ 11
"set guifont=DejaVu\ Sans\ Mono\ 11
"to use powerline ,you must chang color to 256
let g:airline_left_sep = '▶'
let g:airline_right_sep = '◀ '
let g:airline_symbols.linenr = '¶'
let g:airline_symbols.branch = '⎇ '
let g:airline_symbols.paste = '∥'
let g:airline_symbols.whitespace = 'Ξ'
let g:bufferline_echo=0
set t_Co=256

" Javascript  need npm install jshint
let g:syntastic_javascript_checkers = ['jshint']

" go jump guru, godef 
" go get golang.org/x/tools/cmd/guru
" go get github.com/golang/lint
" go get -u github.com/kisielk/errcheck
" go get -u github.com/jstemmer/gotags
" go get golang.org/x/tools/cmd/goimports
" go get golang.org/x/lint/golint
" go get golang.org/x/tools/gopls , 需要设置gopls路径
" let g:ycm_gopls_binary_path = path
let g:ycm_global_ycm_extra_conf = '/home/ace/.vim/bundle/YouCompleteMe/third_party/ycmd/.ycm_extra_conf.py'
" 打开vim时不再询问是否加载ycm_extra_conf.py配置
let g:ycm_confirm_extra_conf=0
noremap jd :YcmCompleter GoToDefinitionElseDeclaration<CR>

" => c config

" => go config


"=====================vim 74 with old vim-go plugin ======================"
"let g:go_highlight_functions = 1
"let g:go_highlight_methods = 1
"let g:go_highlight_structs = 1
"let g:go_highlight_interfaces = 1
"let g:go_highlight_operators = 1
"let g:go_highlight_build_constraints = 1

"====================vim 80 with new vim-go plugin======================="

let g:go_highlight_functions = 1
let g:go_highlight_operators = 1
let g:go_highlight_build_constraints = 1
let g:go_highlight_function_calls = 1
let g:go_highlight_types = 1
let g:go_highlight_fields = 1
let g:go_highlight_function_parameters = 1
""let g:go_fmt_command = "gofmt"
let g:go_fmt_command = "goimports"
let g:syntastic_go_checkers = ['go', 'golint', 'govet', 'errcheck']

" python
" jump to def: ctrl + i, jump back: ctrl + t
let g:jedi#goto_command = "<C-i>"
" auto complete, default is enable
let g:jedi#completions_enabled = 1
"let g:jedi#goto_assignments_command = "<leader>g"
"let g:jedi#goto_stubs_command = "<leader>s"
"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"

" support python 3.x syntax
let g:syntastic_python_checkers=['python3.6']

" => vim-multiple-cursors
""let g:multi_cursor_next_key='<C-n>'
""let g:multi_cursor_prev_key='<C-p>'
""let g:multi_cursor_skip_key='<C-x>'
""let g:multi_cursor_quit_key='<Esc>'

" => ctrlp-vim quick search file opened early, 模糊匹配查找文件
let g:ctrlp_map = ''
let g:ctrlp_cmd = ''
let g:ctrlp_working_path_mode = 'ra'
let g:ctrlp_user_command = 'find %s -type f'
let g:ctrlp_custom_ignore = {
  \ 'dir':  '\v[\/]\.(git|hg|svn)$',
  \ 'file': '\v\.(exe|so|dll)$',
  \ 'link': 'some_bad_symbolic_links',
  \ }

nnoremap <C-B> :CtrlPBuffer<CR>
nnoremap <C-P> :CtrlP

" => 模糊匹配与查找工具 Leaderf, 有2种模式, normal模式和insert模式
" insert模式中, ctrl + j向下选择, ctrl + k向上选择, <C-]> 垂直分屏打开文件, <C-X> 水平分屏打开文件
" normal模式中, 无法使用leaderf定义的快捷键

let g:Lf_HideHelp = 1

" ====== 查找word在哪些文件出现

" grep on the fly
noremap <Leader>r :Leaderf rg<CR>
" search word under cursor, the pattern is treated as regex, and enter normal mode directly
" -e 正则表达式搜索, rg -e xxx file/directory 加上的话可以指定文件或目录搜索
noremap le :<C-U><C-R>=printf("Leaderf! rg -e %s ", expand("<cword>"))<CR>
"  完整匹配搜索word
noremap lw :<C-U><C-R>=printf("Leaderf! rg -w %s ", expand("<cword>"))<CR>
" 打开选定文件后, Leaderf搜索结果页面不退出
noremap ls :<C-U><C-R>=printf("Leaderf! rg -F --stayOpen -e %s ", expand("<cword>"))<CR>
" 只匹配选定的类型文件, 比如 go/c/java等, -g 后面要加正则匹配文件
noremap lt :<C-U><C-R>=printf("Leaderf! rg  -e %s -t ", expand("<cword>"))<CR>
noremap lg :<C-U><C-R>=printf("Leaderf! rg  -e %s -g *.", expand("<cword>"))<CR>
" recall last search. If the result window is closed, reopen it.
noremap go :<C-U>Leaderf! rg --recall<CR>

" ==== rg使用
"1. rg -e 正则匹配
"2. rg -w 完全匹配
"3. rg -t c/java -e xx 指定搜索文件类型
"4. rg -g "*.{md,html}" mysql 指定某一类文件中搜索
"
" ==== rg 的一些例子
" search visually selected text literally, don't quit LeaderF after accepting an entry
"xnoremap gf :<C-U><C-R>=printf("Leaderf! rg -F --stayOpen -e %s ", leaderf#Rg#visual())<CR>
" search word under cursor, the pattern is treated as regex,
" append the result to previous search results.
" noremap <leader>g :<C-U><C-R>=printf("Leaderf! rg --append -e %s ", expand("<cword>"))<CR>
" search word under cursor literally only in current buffer
" noremap <leader>b :<C-U><C-R>=printf("Leaderf! rg -F --current-buffer -e %s ", expand("<cword>"))<CR>
" search word under cursor literally in all listed buffers
" noremap <leader>d :<C-U><C-R>=printf("Leaderf! rg -F --all-buffers -e %s ", expand("<cword>"))<CR>
" search word under cursor in *.h and *.cpp files.
" noremap <Leader>a :<C-U><C-R>=printf("Leaderf! rg -e %s -g *.h -g *.cpp", expand("<cword>"))<CR>
" the same as above
" noremap <Leader>a :<C-U><C-R>=printf("Leaderf! rg -e %s -g *.{h,cpp}", expand("<cword>"))<CR>
" search word under cursor in cpp and java files.
" noremap <Leader>b :<C-U><C-R>=printf("Leaderf! rg -e %s -t cpp -t java", expand("<cword>"))<CR>
" search word under cursor in cpp files, exclude the *.hpp files
" noremap <Leader>c :<C-U><C-R>=printf("Leaderf! rg -e %s -t cpp -g !*.hpp", expand("<cword>"))<CR>

" ======= 查找文件, 与ctrlp 类似
noremap <Leader>f :Leaderf file<CR>

" => vim-markdown
let g:vim_markdown_folding_disabled = 1


" => vim rust
" rust only use racer to complete and jump
" need install github.com/rust-lang/rustfmt
""let g:rustfmt_autosave = 1
set hidden
" use to jump to define
let g:racer_cmd = "/home/ace/.cargo/bin/racer"
let g:racer_experimental_completer = 1
let g:racer_insert_paren = 1
let $RUST_SRC_PATH="/home/ace/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/src/"

" map for rust racer
" cargo install racer

au FileType rust nmap gd <Plug>(rust-def)
au FileType rust nmap gs <Plug>(rust-def-split)
au FileType rust nmap gv <Plug>(rust-def-vertical)
au FileType rust nmap gt <Plug>(rust-def-tab)
au FileType rust nmap <leader>gd <Plug>(rust-doc)


" nerd => list file tree
" t open file in new tab
" i open file in split
" s open file in Vsplit
" 打开nerd时光标落在opened file
" s 垂直分屏打开文件, i 水平分屏打开文件, 回车 打开在当前文件
map <C-x> :NERDTreeFind<CR>
" 打开或关闭nerd
" leader is ,
map <Leader>m :NERDTreeToggle<CR>

" 打开文件的同时打开nerd
"autocmd VimEnter * NERDTree | wincmd p
autocmd StdinReadPre * let s:std_in=1
autocmd VimEnter * if argc() == 1 && isdirectory(argv()[0]) && !exists("s:std_in") | exe 'NERDTree' argv()[0] | wincmd p | ene | endif

" 打开tab时光标落在opened file
let g:nerdtree_tabs_autofind = 1
let g:nerdtree_tabs_focus_on_files = 1




"colorschem ,Statement=if , String,  Comment, Number, Constant, Identifier
"=var, Function, Operator , last few was useful in shell


" exec command in vim
" %!python -m json.tool