init.vim

"	  __  __         _   _                 _                    
"	 |  \/  |_   _  | \ | | ___  _____   _(_)_ __ ___  _ __ ___ 
"	 | |\/| | | | | |  \| |/ _ \/ _ \ \ / / | '_ ` _ \| '__/ __|
"	 | |  | | |_| | | |\  |  __/ (_) \ V /| | | | | | | | | (__ 
"	 |_|  |_|\__, | |_| \_|\___|\___/ \_/ |_|_| |_| |_|_|  \___|
"					 |___/                                              


" @Author: SpringHan (https://github.com/SpringHan)
" @Date: 2020.7.26


" -- ------
" -- ------ Install all the plugins when opening it for the first time
" -- ------

if empty(glob('~/.config/nvim/plugged/'))
	autocmd VimEnter * PlugInstall --sync | source $MYVIMRC
endif


" -- ------
" -- ------ The Path
" -- ------

let g:python_host_skip_check = 1
let g:python_host_prog = '/usr/bin/python'
let g:python3_host_skip_check = 1
let g:python3_host_prog = '/usr/bin/python3'


" -- ------
" -- ------ Important Settings
" -- ------

let &t_ul=''
set autochdir


" -- ------
" -- ------ Basic Setting
" -- ------

syntax enable
syntax on
filetype indent on
set termguicolors
set smartindent
set termencoding=utf-8
set fileformats=unix
set encoding=utf-8
set mouse=nv
set number
set tabstop=2
set shiftwidth=2
set showcmd
set noswapfile
set noexpandtab
set showmatch
set ruler
set wrap
set noshowmode
set showtabline=1
set smartcase
set notimeout
set ttimeoutlen=0
set lazyredraw
set visualbell
set history=800
set scrolloff=5
set hlsearch
set incsearch
set cursorline
set list
set listchars=tab:\┆\ ,trail:-
hi CursorLine ctermbg=darkred ctermfg=white guibg=darkred guifg=white
set viewoptions=cursor,folds,slash,unix
set wildmenu
set wildmode=full
set wildchar=<Tab>
set guicursor=n:block,i:ver1,v:block,r:block,c:block,ci:block,cr:block
set relativenumber
set autoindent
set path=.,/usr/include,/usr/local/include/
set foldmethod=marker
set foldlevelstart=99
set colorcolumn=80
au BufReadPost * if line("'\"") > 1 && line("'\"") <= line("$") | exe "normal! g'\"" | endif
let g:mapleader = "\<Space>"


" -- ------
" -- ------ Key Mappings
" -- ------

" Important Mappings
noremap e j
noremap i l
noremap u k
noremap U 5k
noremap E 5j
noremap N 5h
noremap I 5l
noremap l u
noremap h i
noremap k n
noremap K N
noremap H I
noremap n h
nnoremap cB cb
noremap L e
nnoremap <C-q> <nop>

" Insert bindings
inoremap .* /* */<ESC>hi
inoremap ;; <ESC>A;
inoremap ,; ;
inoremap ., <ESC>A
inoremap .. .
inoremap .fl {{{
inoremap .fn }}}
inoremap ,, ,
inoremap ?A <ESC>la
inoremap ?O <ESC>O
inoremap ?o <ESC>o
inoremap ?I <ESC>I
inoremap ?H <ESC>i
inoremap ?? ?
inoremap ?< <ESC><<a
inoremap ?> <ESC>>>a
inoremap ,x <ESC>xa
inoremap ,X <ESC>xi
inoremap .x <ESC>lxi
inoremap <C-x> <C-x><C-s>
inoremap .z <ESC>zza
inoremap \\ \

" Normal Bindings
nnoremap ; :
nnoremap > >>
nnoremap < <<
nnoremap s <nop>
nnoremap cq Q
nnoremap <silent> cl :bp<CR>
nnoremap <silent> cn :bn<CR>
nnoremap <silent> S :w<CR>
nnoremap <silent> Q :q<CR>
nnoremap <silent> sq :wq<CR>
nnoremap <silent> sa :qa!<CR>
nnoremap <silent> se :q!<CR>
nnoremap cet :edit<Space>
nnoremap va <C-w>+
nnoremap vx <C-w>-
nnoremap vj <C-w>=
nnoremap ve <C-w>j
nnoremap vu <C-w>k
nnoremap vn <C-w>h
nnoremap vi <C-w>l
nnoremap vE <C-w>J
nnoremap vU <C-w>K
nnoremap vN <C-w>H
nnoremap vI <C-w>L
nnoremap vr <C-w>r
nnoremap vR <C-w>R
nnoremap vy vy
nnoremap <silent> cb :call BDeleteBuf()<CR>
nnoremap <silent> cd :nohlsearch<CR>
nnoremap sr :r<Space>
nnoremap sh :!
nnoremap <leader><Return> gf
nnoremap <silent><leader>nrc :e ~/.config/nvim/init.vim<CR>
nnoremap <silent> vw :source ~/.config/nvim/init.vim<CR>:call ReloadHighlight(2)<CR>:nohlsearch<CR>
nnoremap css :set spell!<CR>
nnoremap sc z=
nnoremap vv v
nnoremap spt :set nosplitbelow<CR>:split<Space>
nnoremap spb :set splitbelow<CR>:split<Space>
nnoremap vsr :set splitright<CR>:vsplit<Space>
nnoremap vsl :set nosplitright<CR>:vsplit<Space>
nnoremap csc :%s/\r//<CR>
nnoremap cmit :r ~/.config/nvim/CopyRight/MIT<CR>
nnoremap gG ggG

" Command bindings
cnoremap <C-a> <HOME>
cnoremap <C-e> <END>
cnoremap <C-b> <LEFT>
cnoremap <C-k> <RIGHT>

" Other mode bingdings
xmap ; :

" PlaceHolder
nnoremap <silent> <leader><leader> /<+++><CR>:nohlsearch<CR>c5l
inoremap <silent> ,p <ESC>/<+++><CR>:nohlsearch<CR>c5l
inoremap <silent> ?p <ESC>/<+++><CR>N:nohlsearch<CR>c5l
inoremap .p <+++>

" Notes
nnoremap <silent> <leader>la :call BackgroudColor(1)<CR>
nnoremap <silent> <leader>te :exec "!touch ./".expand("<cWORD>")<CR>
nnoremap <silent> <leader>ww :e ~/Github/StudyNotes/index.md<CR>

" Snippets
autocmd filetype markdown source ~/.config/nvim/md-snippets.vim

" Tab's
nnoremap tn :tabnew<CR>
nnoremap te :tabedit<Space>
nnoremap ctn :tabnext<CR>
nnoremap ctp :tabprevious<CR>
nnoremap ctf :tabfirst<CR>
nnoremap ctl :tablast<CR>
nnoremap cta :+tabmove<CR>
nnoremap ctx :-tabmove<CR>
nnoremap ctb :tabclose<CR>
nnoremap cto :tabonly<CR>


" -- ------
" -- ------ Terminal Settings
" -- ------

autocmd TermOpen term://* startinsert
tnoremap <silent> <C-\> <C-\><C-n>
" Dracula's terminal theme
let g:terminal_color_0  = '#000000'
let g:terminal_color_1  = '#FF5555'
let g:terminal_color_2  = '#50FA7B'
let g:terminal_color_3  = '#F1FA8C'
let g:terminal_color_4  = '#BD93F9'
let g:terminal_color_5  = '#FF79C6'
let g:terminal_color_6  = '#8BE9FD'
let g:terminal_color_7  = '#BFBFBF'
let g:terminal_color_8  = '#4D4D4D'
let g:terminal_color_9  = '#FF6E67'
let g:terminal_color_10 = '#5AF78E'
let g:terminal_color_11 = '#F4F99D'
let g:terminal_color_12 = '#CAA9FA'
let g:terminal_color_13 = '#FF92D0'
let g:terminal_color_14 = '#9AEDFE'


" -- ------
" -- ------ Plugins
" -- ------

call plug#begin('~/.config/nvim/plugged')

" The Begining
Plug 'mhinz/vim-startify'

" StatusLine
Plug 'Styadev/HicusLine'
Plug 'airblade/vim-gitgutter'

" vim-style
Plug 'SpringHan/vim-deus'
Plug 'RRethy/vim-illuminate'

" Autosuggestion
Plug 'neoclide/coc.nvim' , { 'branch': 'release' }
Plug 'mattn/emmet-vim', { 'for': [ 'html', 'vim-plug' ] }

" Markdown
Plug 'dhruvasagar/vim-table-mode', { 'on': 'TableModeToggle' }
Plug 'iamcco/markdown-preview.nvim', { 'do': 'cd app & npm install', 'for': [ 'markdown', 'vim-plug' ] }

" Finder
Plug 'junegunn/fzf', { 'dir': '~/.fzf', 'do': './install --all', 'on': 'FZF' }
Plug 'brooth/far.vim', { 'on': 'Far' }

" Highlight
Plug 'pangloss/vim-javascript', { 'for': [ 'javascript', 'vim-plug' ] }

" Tagbar
Plug 'majutsushi/tagbar', { 'on': 'TagbarToggle' }

" Todo
Plug 'SpringHan/NoToC.vim' " Control the notes and todos

" Useful plugin
Plug 'junegunn/vim-easy-align'
Plug 'mbbill/undotree', { 'on': 'UndotreeToggle' }
Plug 'tpope/vim-surround'
Plug 'MattesGroeger/vim-bookmarks'
Plug 'lambdalisue/suda.vim' " Use sudo in neovim
Plug 'SpringHan/vim-capslock'
Plug 'junegunn/goyo.vim', { 'on': 'Goyo' }
Plug 'RRethy/vim-hexokinase', { 'do': 'make hexokinase', 'for': [ 'html', 'css', 'javascript', 'vim-plug' ] }
Plug 'itchyny/calendar.vim', { 'on': 'Calendar' }
Plug 'terryma/vim-multiple-cursors' " Multi-lines edition

" Translation
" Plug 'denstiny/Terslation'
Plug 'SpringHan/Terslation.vim', { 'on': [ 'TerslationToggle', 'TerslationWordTrans', 'TerslationSelectTrans' ] }

" Comment
Plug 'preservim/nerdcommenter'

" Others
Plug 'makerj/vim-pdf'
Plug 'SpringHan/vim-focus'

call plug#end()


" -- ------
" -- ------ Plugins Settings
" -- ------


" NeoVim Styles
colorscheme deus

" Startify
let g:startify_custom_header = [
			\ '        _____            _                _   __         _    ___              ',
			\ '       / ___/____  _____(_)___  ____ _   / | / /__  ____| |  / (_)___ ___      ',
			\ '       \__ \/ __ \/ ___/ / __ \/ __ `/  /  |/ / _ \/ __ \ | / / / __ `__ \     ',
			\ '      ___/ / /_/ / /  / / / / / /_/ /  / /|  /  __/ /_/ / |/ / / / / / / /     ',
			\ '     /____/ .___/_/  /_/_/ /_/\__, /  /_/ |_/\___/\____/|___/_/_/ /_/ /_/      ',
			\ '         /_/                 /____/                                            ',
			\ ]

" Coc.nvim
let g:coc_start_at_startup = 0
function! CocTimerStart(timer)
	exec "CocStart"
	echohl MoreMsg | echo "[Spring]: Coc.nvim loaded." | echohl None
endfunction
call timer_start(300, 'CocTimerStart', {'repeat': 1})
set hidden
set updatetime=50
" Plugins
let g:coc_global_extensions = [ 'coc-python', 'coc-vimlsp', 'coc-html', 'coc-css',
			\ 'coc-phpls', 'coc-json', 'coc-tsserver', 'coc-lists', 'coc-gitignore',
			\ 'coc-vimlsp', 'coc-tailwindcss', 'coc-stylelint', 'coc-tslint',
			\ 'coc-lists', 'coc-git', 'coc-explorer', 'coc-sourcekit', 'coc-kite',
			\ 'coc-yank', 'coc-snippets', 'coc-pairs' ]
" Basic
inoremap <silent><expr> <c-space> coc#refresh()
inoremap <expr> <CR> pumvisible() ? "\<C-y>" : "\<C-g>u\<CR>"
inoremap <silent><expr> <TAB> pumvisible() ? "\<C-n>" : "\<TAB>"
inoremap <expr><S-TAB> pumvisible() ? "\<C-p>" : "\<C-h>"
function! s:check_back_space() abort
  let col = col('.') - 1
  return !col || getline('.')[col - 1]  =~# '\s'
endfunction
" coc-snippets
let g:coc_snippets_next = '<C-n>'
let g:coc_snippets_prev = '<C-e>'
imap <silent> <C-s> <Plug>(coc-snippets-expand)
vmap <silent> <C-j> <Plug>(coc=snippets-select)
" Others
nmap <silent> [g <Plug>(coc-diagnostic-prev)
nmap <silent> ]g <Plug>(coc-diagnostic-next)
nmap <silent> gd <Plug>(coc-definition)
nmap <silent> gy <Plug>(coc-type-definition)
nmap <silent> gi <Plug>(coc-implementation)
nmap <silent> gr <Plug>(coc-references)
nmap <silent> gk :call <SID>show_documentation()<CR>
function! s:show_documentation()
	if (index(['vim','help'], &filetype) >= 0)
		execute 'h '.expand('<cword>')
	else
		call CocAction('doHover')
	endif
endfunction
" Highlight symbol under cursor on CursorHold
autocmd CursorHold * silent call CocActionAsync('highlight')
nmap <leader>crn <Plug>(coc-rename)
xmap <leader>f  <Plug>(coc-format-selected)
nmap <leader>f  <Plug>(coc-format-selected)
augroup mygroup
autocmd!
autocmd FileType typescript,json setl formatexpr=CocAction('formatSelected')
autocmd User CocJumpPlaceholder call CocActionAsync('showSignatureHelp')
augroup end
" Remap for do codeAction of selected region, ex: `<leader>aap` for current paragraph
xnoremap <leader>a  <Plug>(coc-codeaction-selected)
nnoremap <leader>a  <Plug>(coc-codeaction-selected)
nnoremap <leader>ac <Plug>(coc-codeaction)
nnoremap <leader>qf <Plug>(coc-fix-current)

command! -nargs=0 Format :call CocAction('format')
command! -nargs=? Fold :call CocAction('fold', <f-args>)
command! -nargs=0 OR :call CocAction('runCommand', 'editor.action.organizeImport')

inoremap <expr> <CR>    pumvisible() ? "\<C-y>" : "\<C-g>u\<CR>"
" Using CocList
nnoremap <silent> <space>a :<C-u>CocList diagnostics<cr>
" Manage extensions
nnoremap <silent> <space>e :<C-u>CocList extensions<cr>
" Show commands
nnoremap <silent> <space>co :<C-u>CocList commands<cr>
" Find symbol of current document
nnoremap <silent> <space>o :<C-u>CocList outline<cr>
" Search workspace symbols
nnoremap <silent> <space>ss :<C-u>CocList -I symbols<cr>
" Do default action for next item.
nnoremap <silent> <space>j :<C-u>CocNext<CR>
" Do default action for previous item.
nnoremap <silent> <space>k :<C-u>CocPrev<CR>
" Resume latest coc list
nnoremap <silent> <space>p :<C-u>CocListResume<CR>
nnoremap <silent> tt :CocCommand explorer<CR>
nnoremap <silent> <leader>cfg :CocConfig<CR>
nnoremap <silent> <leader>yy :<C-u>CocList -A --normal yank<CR>
nnoremap <silent> <leader>yc :CocCommand yank.clean<CR>
nnoremap <silent> <leader>es :CocCommand snippets.editSnippets<CR>

" VimTableMode
nnoremap <leader>tm :TableModeToggle<CR>
let g:table_mode_corner = '|'
let g:table_mode_delimiter = ''
let g:table_mode_cell_text_object_i_map = 'k<Bar>'

" Undotree
nnoremap <leader>ut :UndotreeToggle<CR>
function g:Undotree_CustomMap()
		nmap <buffer> U <plug>UndotreeNextState
		nmap <buffer> E <plug>UndotreePreviousState
endfunc
if has("persistent_undo")
	set undofile
	set undodir=~/.config/nvim/do_history
endif

" Fuzzy Finder
nmap <leader>FZ :FZF<CR>
nmap <leader>ff :FZF<Space>

" Markdown Preview
let g:mkdp_auto_start = 0
let g:mkdp_auto_close = 1
let g:mkdp_refresh_slow = 0
let g:mkdp_command_for_global = 0
let g:mkdp_open_to_the_world = 0
let g:mkdp_open_ip = ''
let g:mkdp_browser = 'google-chrome-stable'
let g:mkdp_echo_preview_url = 0
let g:mkdp_browserfunc = ''
let g:mkdp_preview_options = {
			\ 'mkit': {},
			\ 'katex': {},
			\ 'uml': {},
			\ 'maid': {},
			\ 'disable_sync_scroll': 0,
			\ 'sync_scroll_type': 'middle',
			\ 'hide_yaml_meta': 1,
			\ 'sequence_diagrams': {}
			\ }
let g:mkdp_markdown_css = ''
let g:mkdp_highlight_css = ''
let g:mkdp_port = ''
let g:mkdp_page_title = '「${name}」'

" vim-javascript
let g:javascript_conceal_function                  = "ƒ"
let g:javascript_conceal_null                      = "ø"
let g:javascript_conceal_this                      = "@"
let g:javascript_conceal_return                    = "⇚"
let g:javascript_conceal_undefined                 = "¿"
let g:javascript_conceal_NaN                       = "ℕ"
let g:javascript_conceal_prototype                 = "¶"
let g:javascript_conceal_static                    = "•"
let g:javascript_conceal_super                     = "Ω"
let g:javascript_conceal_arrow_function            = "⇒"
let g:javascript_conceal_noarg_arrow_function      = "🞅"
let g:javascript_conceal_underscore_arrow_function = "🞅"

" Tagbar
nnoremap <leader>T :TagbarToggle<CR>
let g:tagbar_ctags_bin = '/usr/bin/ctags'

" Far.vim
nnoremap <leader>FA :Far %<Left><Left><Space>

" Vim-easy-align
xmap ga <Plug>(EasyAlign)

" Vim-peekaboo
xnoremap Y "+y
nnoremap P "+p

" HicusLine
highlight GitStatusAdd ctermfg=142 ctermbg=239 guifg=#98C379 guibg=#44475A
highlight GitStatusMod ctermfg=214 ctermbg=239 guifg=#FABD2F guibg=#44475A
highlight GitStatusDel ctermfg=167 ctermbg=239 guifg=#FB4934 guibg=#44475A
set laststatus=2
let g:HicusLineEnabled = 1
let g:HicusColorSetWay = 1
let g:HicusLine = {
			\ 'active': {
			\     'left': [ 'modehighlight', 'space', 'filename', 'truncate', 'space',
			\               'spell', '%#infos#', 'gitinfo', 0, 'modified', 'readonly',
			\                'space', '%#ErrorStatus#', 'errorstatus', 'space',
			\               '%#WarningStatus#', 'warningstatus', 'bufferline', 'truncate',
			\               'gitmodified' ],
			\     'right': [ 'filetype3', 'space', '%#infos#', 'space', 'fileencoding',
			\                'space', "%{exists('*CapsLockStatusline')".
			\                "?CapsLockStatusline():''}" , 'space', 'fileformat',
			\                'truncate', 'space', 'modehighlight', 'space', 'linenumber',
			\                ':', 'bufferlinesnumber', 'space', 'windowpercentage',
			\                'space' ],
			\ },
			\ 'basic_option': {
			\     'ErrorSign': '●',
			\     'WarningSign': '●'
			\ }
\}
let g:HicusLineMode = {
			\ 'n':      [ '', 'normalmode', { 'infos': 'normalinfos', }, ],
			\ 'i':      [ '', 'insertmode', { 'infos': 'otherinfos',  }, ],
			\ 'R':      [ '', 'replacemode', { 'infos': 'otherinfos',  }, ],
			\ 'v':      [ '', 'visualmode', { 'infos': 'otherinfos',  }, ],
			\ 'V':      [ '', 'visualmode', { 'infos': 'otherinfos',  }, ],
			\ "\<C-v>": [ '', 'visualmode', { 'infos': 'otherinfos',  }, ],
			\ 'c':      [ '', 'commandmode', { 'infos': 'otherinfos',  }, ],
			\ 's':      [ '', 'normalmode', { 'infos': 'normalinfos',  }, ],
			\ 'S':      [ '', 'normalmode', { 'infos': 'normalinfos',  }, ],
			\ "\<C-s>": [ '', 'normalmode', { 'infos': 'normalinfos',  }, ],
			\ 't':      [ '', 'normalmode', { 'infos': 'normalinfos',  }, ]
\}
let g:HicusColor = {
			\ 'StatusLine':         [ 'none', '#8BE9FD', '#44475A', ],
			\ 'normalmode':         [ 'bold', '#282A36', '#BD93F9', ],
			\ 'insertmode':         [ 'bold', '#282A36', '#50FA7B', ],
			\ 'visualmode':         [ 'bold', '#282A36', '#FFB86C', ],
			\ 'replacemode':        [ 'bold', '#282A36', '#FF5555', ],
			\ 'commandmode':        [ 'bold', '#C6C6C6', '#3A81C3', ],
			\ 'normalinfos':        [ 'none', '#FFFFFF', '#6272A4', ],
			\ 'otherinfos':         [ 'none', '#44475A', '#8BE9FD', ],
			\ 'ErrorStatus':        [ 'none', '#FF0033', '#44475A', ],
			\ 'WarningStatus':      [ 'none', '#FFCC00', '#44475A', ],
			\ 'HicusBuffer':        [ 'none', '#FFFFFF', '#44475A', ],
			\ 'HicusCurrentBuffer': [ 'bold', '#FFFFFF', 'none', ]
\}

" vim-multiple-cursors
let g:multi_cursor_use_default_mapping = 0
let g:multi_cursor_start_word_key      = '<C-n>'
let g:multi_cursor_select_all_word_key = '<A-n>'
let g:multi_cursor_start_key           = 'g<C-n>'
let g:multi_cursor_select_all_key      = 'g<A-n>'
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>'

" emmet
let g:user_emmet_mode = 'i'
let g:user_emmet_leader_key = '<C-r>'

" Rnvimr
nnoremap <silent> <leader>Rt :RnvimrToggle<CR>
let g:rnvimr_layout = { 'relative': 'editor',
			\ 'width':  float2nr(round(0.95 * &columns)),
			\ 'height': float2nr(round(0.95 * &lines)),
			\ 'col':    float2nr(round(0.03 * &columns)),
			\ 'row':    float2nr(round(0.03 * &lines)),
			\ 'style':  'minimal', }

" vim-bookmarks
let g:bookmark_no_default_key_mappings = 1
let g:bookmark_no_default_key_mappings = 1
let g:bookmark_sign = '>>'
let g:bookmark_annotation_sign = '##'
let g:bookmark_save_per_working_dir = 0
let g:bookmark_auto_save_file = $HOME.'/.config/nvim/.vim-bookmarks'
nmap <leader>mm <Plug>BookmarkToggle
nmap <leader>mi <Plug>BookmarkAnnotate
nmap <leader>ma <Plug>BookmarkShowAll
nmap <leader>mn <Plug>BookmarkNext
nmap <leader>mp <Plug>BookmarkPrev
nmap <leader>mc <Plug>BookmarkClear
nmap <leader>mx <Plug>BookmarkClearAll
nmap <Leader>mP <Plug>BookmarkMoveUp
nmap <Leader>mN <Plug>BookmarkMoveDown
nmap <Leader>mt <Plug>BookmarkMoveToLine

" Illuminate
let g:Illuminate_delay = 750
hi illuminatedWord cterm=undercurl gui=undercurl

" Terslation.vim
let g:TerslationFloatWin = 1
nnoremap <silent><leader>tp "tp
nnoremap <silent><leader>ts  :TerslationToggle<CR>
nnoremap <silent><leader>tws :TerslationWordTrans<CR>
vnoremap <silent><leader>tws :TerslationSelectTrans<CR>

" suda.vim
nnoremap sw :w sudo://%<CR>
let g:suda#prefix = 'sudo://'

" NerdCommenter
let g:NERDSpaceDelims = 1

" Goyo
nnoremap <silent> <leader>gy :Goyo 93%x95%<CR>
nnoremap <silent> <leader>go :Goyo!<CR>:call ReloadHighlight(2)<CR>

" vim-hexokinase
nnoremap <silent> <leader>ht :HexokinaseToggle<CR>
let g:Hexokinase_highlighters = [ 'virtual' ]
let g:Hexokinase_ftEnabled    = [ 'css', 'html', 'javascript' ]

" vim-calendar
nnoremap <silent> <leader>vc :Calendar<CR>
augroup calendar-mappings
	autocmd!
	autocmd FileType calendar nmap <buffer> u <Plug>(calendar_up)
	autocmd FileType calendar nmap <buffer> n <Plug>(calendar_left)
	autocmd FileType calendar nmap <buffer> e <Plug>(calendar_down)
	autocmd FileType calendar nmap <buffer> i <Plug>(calendar_right)
	autocmd FileType calendar nmap <buffer> <c-u> <Plug>(calendar_move_up)
	autocmd FileType calendar nmap <buffer> <c-n> <Plug>(calendar_move_left)
	autocmd FileType calendar nmap <buffer> <c-e> <Plug>(calendar_move_down)
	autocmd FileType calendar nmap <buffer> <c-i> <Plug>(calendar_move_right)
	autocmd FileType calendar nmap <buffer> h <Plug>(calendar_start_insert)
	autocmd FileType calendar nmap <buffer> H <Plug>(calendar_start_insert_head)
augroup END

" vim-gitgutter
nnoremap <silent> g- :GitGutterPrevHunk<CR>
nnoremap <silent> g= :GitGutterNextHunk<CR>
let g:gitgutter_signs = 0
let g:gitgutter_map_keys = 0
let g:gitgutter_override_sign_column_highlight = 0

" vim-focus
vnoremap <silent> <leader>vf :FocusStart<CR>
nnoremap <silent> <leader>vs :FocusConvert<CR>
nnoremap <silent> <leader>vS :FocusSave<CR>
let g:VimFocusOpenWay = 'buffer'


" -- ------
" -- ------ Extension funcitons
" -- ------

function! TermSet()
	setlocal splitbelow
	split
endfunction

function! TestCodes(type) " By the filetype to run the code.
	exec "w"
	if &filetype == 'html'
		exec "!google-chrome-stable ./% &"
	elseif &filetype == 'php'
		exec a:type == 0 ? "!php -S 127.0.0.1:8080 -t ./ &" : "killall php"
		exec a:type == 0 ? "!google-chrome-stable 127.0.0.1:8080 &" : ""
	elseif &filetype == 'sh'
		call TermSet()
		terminal sh ./%
	elseif &filetype == 'python'
		call TermSet()
		terminal python3 ./%
	elseif &filetype == 'c'
		call TermSet()
		terminal gcc -std=c11 % -o /tmp/%<.o; /tmp/%<.o
	elseif &filetype == 'markdown'
		exec a:type == 0 ? "MarkdownPreview" : "MarkdownPreviewStop"
	elseif &filetype == 'go'
		call TermSet()
		terminal go run ./%
	elseif &filetype == 'javascript'
		call TermSet()
		terminal node ./%
	endif
endfunction

function! BackgroudColor(option) " Get the .backColor to set backgroud color
	execute a:option != 1 && a:option != 2 ? "return" : ""
	if empty(glob($HOME.'/.config/nvim/.backColor'))
		call system('touch '.$HOME.'/.config/nvim/.backColor')
		call writefile([ '1' ], $HOME.'/.config/nvim/.backColor')
	endif
	if a:option == 2
		if readfile($HOME.'/.config/nvim/.backColor')[0] == '1'
			hi Normal ctermfg=223 ctermbg=235 guifg=#ebdbb2 guibg=#2C323B
		else
			hi Normal ctermfg=223 ctermbg=None guifg=#ebdbb2 guibg=None
		endif
	else
		let l:currentColor = str2nr(readfile($HOME.'/.config/nvim/.backColor')[0])
		execute l:currentColor == 1 ?
					\ "hi Normal ctermfg=223 ctermbg=None guifg=#ebdbb2 guibg=None"
					\ : l:currentColor == 0 ?
					\ "hi Normal ctermfg=223 ctermbg=235 guifg=#ebdbb2 guibg=#2C323B" : ""
		call writefile(
					\ l:currentColor == 0 ? [ '1' ] : [ '0' ],
					\ $HOME.'/.config/nvim/.backColor')
		unlet l:currentColor
	endif
endfunction

function! ReloadHighlight(type)
	exec a:type != 0 ? "HicusSyntaxReload" : ""
	exec a:type != 0 && &filetype == 'ntc' ? "NtcHighlightReload" : ""
endfunction

function! FloatTerm(type, ...) " Float Terminal
	execute exists('g:FloatTermBuf') && a:type == 0 ? "silent bd! ".g:FloatBorder.
				\ " " . g:FloatTermBuf. " | unlet g:FloatTermBuf g:EditingBuf".
				\ " g:FloatWindowNum g:FloatBorder g:FloatBorderWin | return" : ""
	execute a:type == 2 ? g:EditingBuf . "wincmd w | return" : a:type == 3 ?
				\ g:FloatTermBuf . "wincmd w | return" : ""
	let g:FloatTermBuf = nvim_create_buf(v:false, v:true)
	let g:FloatBorder = nvim_create_buf(v:false, v:true)
	let g:EditingBuf = bufnr('%')
	let l:opt = { 'relative': 'win', 'width': float2nr(round(
				\ a:type == 1 ? 0.45 * &columns : 0.95 * &columns)),
				\ 'height': float2nr(round(a:type == 1 ? 0.45 * &lines : 0.95 * &lines)),
				\ 'col':    float2nr(round(a:type == 1 ? &columns : 0.02 * &columns)),
				\ 'row':    float2nr(round(a:type == 1 ? 0.01 * &lines : 0.02 * &lines)),
				\ 'anchor': 'NW',
				\ 'style': 'minimal'
				\ }
	let l:top = "┌" . repeat("─", l:opt.width - 2) . "┐"
	let l:mid = "│" . repeat(" ", l:opt.width - 2) . "│"
	let l:bot = "└" . repeat("─", l:opt.width - 2) . "┘"
	let l:lines = [ l:top ] + repeat([ l:mid ], l:opt.height - 2 ) + [ l:bot ]
	unlet l:top l:mid l:bot
	let g:FloatBorderWin = nvim_open_win(g:FloatBorder, v:true, l:opt)
	call nvim_win_set_option(g:FloatBorderWin, 'winhl', 'Normal:Normal')
	call nvim_buf_set_lines(g:FloatBorder, 0, -1, v:true, l:lines)
	let l:opt.row += 1
	let l:opt.col = a:type == 1 ? float2nr(round(0.56 * &columns)) : l:opt.col + 1
	let l:opt.height -= 2
	let l:opt.width -= 2
	let g:FloatWindowNum = nvim_open_win(g:FloatTermBuf, v:true, l:opt)
	call nvim_win_set_option(g:FloatWindowNum, 'number', v:false)
	call nvim_win_set_option(g:FloatWindowNum, 'relativenumber', v:false)
	call nvim_win_set_option(g:FloatWindowNum, 'winhl', 'Normal:Normal')
	call nvim_buf_set_option(g:FloatTermBuf, 'buftype', 'nofile')
	execute empty(a:000) ? "terminal" : "terminal " . a:1
	unlet l:lines l:opt
endfunction

function! TermConvert() " Convert the FloatTerminal's window
	let l:currentStatus = get(nvim_win_get_config(g:FloatBorderWin), 'row', 1)
	let l:opt = { 'relative': 'win', 'width': float2nr(round(
				\ l:currentStatus != 0.0 ? 0.45 * &columns : 0.95 * &columns)),
				\ 'height': float2nr(round(l:currentStatus != 0.0 ?
				\ 0.45 * &lines : 0.95 * &lines)),
				\ 'col': float2nr(round(l:currentStatus != 0.0 ?
				\ &columns : 0.02 * &columns)),
				\ 'row': float2nr(round(l:currentStatus != 0.0 ?
				\ 0.01 * &lines : 0.02 * &lines)),
				\ 'anchor': 'NW',
				\ 'style': 'minimal'
				\ }
	let l:top = "┌" . repeat("─", l:opt.width - 2) . "┐"
	let l:mid = "│" . repeat(" ", l:opt.width - 2) . "│"
	let l:bot = "└" . repeat("─", l:opt.width - 2) . "┘"
	let l:lines = [ l:top ] + repeat([ l:mid ], l:opt.height - 2 ) + [ l:bot ]
	unlet l:top l:mid l:bot
	call nvim_buf_set_lines(g:FloatBorder, 0, -1, v:true, l:lines)
	call nvim_win_set_config(g:FloatBorderWin, l:opt)
	let l:opt.row += 1
	let l:opt.col = l:currentStatus == 0.0 ? l:opt.col + 1 :
				\ float2nr(round(0.56 * &columns))
	let l:opt.height -= 2
	let l:opt.width -= 2
	call nvim_win_set_config(g:FloatWindowNum, l:opt)
	unlet l:currentStatus l:opt l:lines
endfunction

function! BDeleteBuf() " BDelete the current buffer
	if &modified == 1
		let l:result = input('Now the buffer is modified, do you want to continue?')
		if l:result == 'y' || l:result == ''
			execute "bd!"
		endif
		unlet l:result
	else
		execute "bd"
	endif
endfunction

" Run codes
nnoremap <silent> <leader>r :call TestCodes(0)<CR>
nnoremap <silent> <leader>sr :call TestCodes(1)<CR>

" Float Terminal
nnoremap <silent> <leader>Ft :call FloatTerm(0)<CR>
nnoremap <silent> <leader>Fs :call FloatTerm(1)<CR>
nnoremap <silent> <leader>FB :call FloatTerm(3)<CR>:startinsert<CR>
tnoremap <silent> <M-b> <C-\><C-n>:call FloatTerm(2)<CR>
tnoremap <silent> <C-q> <C-\><C-n>:call FloatTerm(0)<CR>
tnoremap <silent> <M-a> <C-\><C-n>:call TermConvert()<CR>:startinsert<CR>

" Float Ranger
nnoremap <silent> <leader>Rt :call FloatTerm(0, "ranger")<CR>

" Clear the buffers without the current buffer
nnoremap <silent> co :only<CR>

" Open the lazygit
nnoremap <silent> <C-l> :tabe<CR>:-tabmove<CR>:setlocal nonumber norelativenumber<CR>:term lazygit<CR>

" Set the background color
call BackgroudColor(2)

" Debug
" set runtimepath+=~/Github/HicusLine
" set runtimepath+=~/Github/Terslation.vim
" set runtimepath+=~/Github/NoToC.vim
" set runtimepath+=~/Github/vim-focus
" let g:NoToCCache = $HOME.'/.cache/NoToC.vim/'