"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" => General
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

" load plugins from vundle
filetype off

set rtp+=~/.vim/bundle/vundle/
call vundle#begin()
" let vundle manage vundle
Plugin 'gmarik/vundle'
Plugin 'codota/tabnine-vim'

"Plugin 'scrooloose/nerdtree' " file drawer, open with :NERDTreeToggle
Plugin 'tpope/vim-fugitive' " the ultimate git helper
Plugin 'tpope/vim-commentary' " comment/uncomment lines with gcc or gc in visual mode
Plugin 'vim-syntastic/syntastic' "syntastic checkers
" colorschemes
Plugin 'chriskempson/base16-vim'

" vim-go
Plugin 'fatih/vim-go'
" go sinnpet
Plugin 'SirVer/ultisnips'
" robot framework syntax
Plugin 'mfukar/robotframework-vim'
" javascript prettier
Plugin 'prettier/vim-prettier'

call vundle#end()

filetype plugin indent on

"basic setting
set nocompatible " not compatible with vi
set autoread " detect when a file is changed
set ruler " show thepostion of the course
set showcmd "show the cmd that you typed
set showmode "show current model
set history=2000 "the capacity of command histroy

" search down into subdirectory
set path+=**

" Display all matching files when we tab complete
set wildmenu
"set wrap "set the line text nowrap
"set textwidth=79 "set the line text nowrap

"set default encoding , here to solve the set listchar errors
scriptencoding utf-8
set encoding=utf-8

"show visualise tab and eol
set list!
set listchars=tab:▸\ ,eol:¬

" make backspace behave in a sane manner
set backspace=indent,eol,start

" set a map leader for more key combos
let mapleader = ','

" Tab control
set noexpandtab " tabs ftw
set smarttab " tab respects 'tabstop', 'shiftwidth', and 'softtabstop'
set tabstop=4 " the visible width of tabs
set softtabstop=4 " edit as if the tabs are 4 characters wide
set shiftwidth=4 " number of spaces to use for indent and unindent
set shiftround " round indent to a multiple of 'shiftwidth'

" change default register to clipboard
set clipboard=unnamed " for older verison less than vim 7.3.74
set clipboard=unnamedplus "for x-windows linux system

" faster redrawing
set ttyfast
" mouse support when click
"set mouse=a

" code folding settings
set foldmethod=indent " fold based on indent
set foldnestmax=10 " deepest fold is 10 levels
set foldenable "fold by default
set foldlevel=1

" Tweaks for browsing
let g:netrw_banner=0        " disable annoying banner
let g:netrw_browse_split=4  " open in prior window
let g:netrw_altv=1          " open splits to the right
let g:netrw_liststyle=3     " tree view
let g:netrw_list_hide=netrw_gitignore#Hide()
let g:netrw_list_hide.=',\(^\|\s\s\)\zs\.\S\+'

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" => User Interface
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

" Searching
set ignorecase " case insensitive searching
set smartcase " case-sensitive if expresson contains a capital letter
set hlsearch
set incsearch " set incremental search, like modern browsers
set nolazyredraw " don't redraw while executing macros

" change \r\n to \n
set ff=unix

set magic " Set magic on, for regex

set showmatch " show matching braces
set mat=2 " how many tenths of a second to blink

" switch syntax highlighting on
syntax on

set encoding=utf8
let base16colorspace=256  " Access colors present in 256 colorspace"
set t_Co=256 " Explicitly tell vim that the terminal supports 256 colors"
set background=dark
" base16 setup
if filereadable(expand("~/.vimrc_background"))
  let base16colorspace=256
  source ~/.vimrc_background
endif

set number
" set relative number so I don't have to count line numbers
set relativenumber
"set cursorline

" retain the cancellation history
set undofile

set backupdir=~/.vim/.backup//
set directory=~/.vim/.swp//
set undodir=~/.vim/.undo//

set autoindent " automatically set indent of new line
"here we highlight trailing white space and black line with none words
match ErrorMsg '\s\+$'
" here we highlight long line over 79 colums
"match ErrorMsg '\%>79v.\+'
" remove trailing whitespace short for trim white space
nnoremap <Leader>tr :%s/\s\+$//e<CR>
" autocmd clean tailing whitespace
"autocmd BufWritePre * %s/\s\+$//e
" robot filetype insert 4 space for tab key
autocmd Filetype robot setlocal expandtab

" map ,np to bn bp to switch buffer
nnoremap <Leader>bn :bn<CR>
nnoremap <Leader>bp :bp<CR>

set laststatus=2 " show the satus line all the time
set statusline+=%f " show file name in statusline
set statusline+=%(\ (%1l,%1c)%) " show cursor`s postion in statusline
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" => Mappings
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

set pastetoggle=<F2> "switch of indent temperily
" press f3 to cancel hightlight search
map <F3> :nohls<cr>
map <F5> :SyntasticCheck<cr>
map <F6> :lnext<cr>
map <F7> :lprevious<cr>
map <F8> :SyntasticReset<cr>

map <leader>ev :e! ~/.vimrc<cr> " edit ~/.vimrc

" escapte to normal model from insert mode by press ,,
vmap ,, <esc>
map! ,, <esc>
" moving up and down work as you would expect
nnoremap <silent> j gj
nnoremap <silent> k gk

" helpers for dealing with other people's code
nmap \t :set ts=4 sts=4 sw=4 noet<cr>
nmap \s :set ts=4 sts=4 sw=4 et<cr>

" ultisnip to complete
let g:UltiSnipsExpandTrigger="<tab>"
let g:UltiSnipsJumpForwardTrigger="<c-j>"
let g:UltiSnipsJumpBackwardTrigger="<c-k>"
let g:UltiSnipsEditSplit="vertical"
let g:UltiSnipsSnippetDirectories=["UltiSnips"]

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" => Functions
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

map <leader>wc :wincmd q<cr>
map <leader>wh :call WinMove('h')<cr>
map <leader>wj :call WinMove('j')<cr>
map <leader>wk :call WinMove('k')<cr>
map <leader>wl :call WinMove('l')<cr>

" Window movement shortcuts
" move to the window in the direction shown, or create a new window
function! WinMove(key)
    let t:curwin = winnr()
    exec "wincmd ".a:key
    if (t:curwin == winnr())
        if (match(a:key,'[jk]'))
            wincmd v
        else
            wincmd s
        endif
        exec "wincmd ".a:key
    endif
endfunction

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" => Plugin settings
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" syntastic settings begin
set statusline+=%#warningmsg#
set statusline+=%{SyntasticStatuslineFlag()}
set statusline+=%*

" syntastic using checkers to check
let g:syntastic_python_checkers = ["python3", "pylint"]
"g:syntastic_<filetype>_<checker>_exec
let g:syntastic_python_python_exec = "python3"
let g:syntastic_python_python3_exec = "python3"
let g:syntastic_python_pylint_exec = "pylint"
"The result is a command line of the form:
"   <exe> <args> <fname> <post_args> <tail>
"let g:syntastic_c_pc_lint_args = '-w5 -Iz:/usr/include/linux'

let g:syntastic_always_populate_loc_list = 1
let g:syntastic_auto_loc_list = 1
let g:syntastic_check_on_open = 0
let g:syntastic_check_on_wq = 1
" the error window will be automatically opened when errors are detected, and closed when none are detected.
let g:syntastic_auto_loc_list = 1
" syntastic settings end
"
" vim-go setting
let g:go_fmt_autosave = 1
let g:go_fmt_command = "goimports"
let g:go_fmt_options = {'gofmt': '-s', 'goimports': '-w', }
" metalinter
let g:go_metalinter_autosave = 1
let g:go_metalinter_enabled = ['vet', 'golint']
let g:go_metalinter_deadline = "10s"
let g:go_guru_scope = ["$GOPATH/src/..", "$GOROOT/src/..."]
"You can add some shortcuts to make it easier to jump between errors in quickfix list:
map <C-n> :cnext<CR>
map <C-m> :cprevious<CR>
nnoremap <leader>fc :cclose<CR>
let g:go_list_type = "quickfix"
let g:go_addtags_transform = "camelcase"

""""" javascript prettier
" when running at every change you may want to disable quickfix
let g:prettier#quickfix_enabled = 0

let g:prettier#autoformat = 0
autocmd BufWritePre *.js,*.jsx,*.mjs,*.ts,*.tsx,*.css,*.less,*.scss,*.json,*.graphql,*.md,*.vue,*.yaml,*.html PrettierAsync

" max line length that prettier will wrap on
" Prettier default: 80
let g:prettier#config#print_width = 80

" number of spaces per indentation level
" Prettier default: 2
let g:prettier#config#tab_width = 2

" use tabs over spaces
" Prettier default: false
let g:prettier#config#use_tabs = 'false'

" print semicolons
" Prettier default: true
let g:prettier#config#semi = 'true'

" single quotes over double quotes
" Prettier default: false
let g:prettier#config#single_quote = 'true'

" print spaces between brackets
" Prettier default: true
let g:prettier#config#bracket_spacing = 'false'

" put > on the last line instead of new line
" Prettier default: false
let g:prettier#config#jsx_bracket_same_line = 'true'

" avoid|always
" Prettier default: avoid
let g:prettier#config#arrow_parens = 'always'

" none|es5|all
" Prettier default: none
let g:prettier#config#trailing_comma = 'all'

" flow|babylon|typescript|css|less|scss|json|graphql|markdown
" Prettier default: babylon
let g:prettier#config#parser = 'flow'

" cli-override|file-override|prefer-file
let g:prettier#config#config_precedence = 'prefer-file'

" always|never|preserve
let g:prettier#config#prose_wrap = 'preserve'

" Number toggle
augroup numbertoggle
  autocmd BufEnter,FocusGained,InsertLeave,WinEnter * if &nu | set rnu   | endif
  autocmd BufLeave,FocusLost,InsertEnter,WinLeave   * if &nu | set nornu | endif
augroup END