Cacher is the code snippet organizer for pro developers

"nvim plugin settting
let g:nvim_fancy_font = 0
let g:nvim_bundle_groups = ['ui', 'enhance', 'move', 'navigate',
            \'complete', 'compile', 'git', 'language']

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

set nocompatible " Get out of vi compatible mode
" filetype plugin indent on " Enable filetype
filetype off

let &runtimepath.=',~/.vim/bundle/ale'

filetype plugin on

let mapleader=',' " Change the mapleader
"line number
set number

set timeoutlen=500 " Time to wait for a command

" Source the vimrc file after saving it
autocmd BufWritePost $MYVIMRC source $MYVIMRC
" Fast edit the .vimrc file using ,x
nnoremap <Leader>ev :tabedit $MYVIMRC<CR>

set autoread " Set autoread when a file is changed outside
set autowrite " Write on make/shell commands
set hidden " Turn on hidden"

set history=1000 " Increase the lines of history
set modeline " Turn on modeline
set encoding=utf-8 " Set utf-8 encoding
set completeopt+=longest " Optimize auto complete
set completeopt-=preview " Optimize auto complete

set undofile " Set undo

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"---------------------------------------------------------------------------------------------------
" => Keymap
"---------------------------------------------------------------------------------------------------
inoremap jj <esc>


" Make j and k work the way you expect
nnoremap j gj
nnoremap k gk
vnoremap j gj
vnoremap k gk

" Navigation between windows
nnoremap <C-J> <C-W>j
nnoremap <C-K> <C-W>k
nnoremap <C-H> <C-W>h
nnoremap <C-L> <C-W>l

" Same when jumping around
nnoremap g; g;zz
nnoremap g, g,zz


" Reselect visual block after indent/outdent
vnoremap < <gv
vnoremap > >gv

" Repeat last substitution, including flags, with &.
nnoremap & :&&<CR>
xnoremap & :&&<CR>

" Keep the cursor in place while joining lines
nnoremap J mzJ`z

" Select entire buffer
nnoremap vaa ggvGg_

" FZF Keymap
nnoremap <Leader>p :Files<cr>
nnoremap <Leader>r :Buffers<cr>
nnoremap <Leader>h :History<cr>

" Strip all trailing whitespace in the current file
nnoremap <Leader>q :%s/\s\+$//<CR>:let @/=''<CR>

" Modify all the indents
nnoremap \= gg=G

"Termnial model quit
tnoremap <Esc> <C-\><C-n>
tnoremap <A-h> <C-\><C-n><C-w>h
tnoremap <A-j> <C-\><C-n><C-w>j
tnoremap <A-k> <C-\><C-n><C-w>k
tnoremap <A-l> <C-\><C-n><C-w>l


" See the differences between the current buffer and the file it was loaded from
command! DiffOrig vert new | set bt=nofile | r ++edit # | 0d_
            \ | diffthis | wincmd p | diffthis
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"---------------------------------------------------------------------------------------------------
" => Plugin
"---------------------------------------------------------------------------------------------------

call plug#begin('~/.vim/bundle')

if count(g:nvim_bundle_groups, 'ui') " UI setting
    Plug 'rakr/vim-one'
    Plug 'liuchengxu/space-vim-dark'
    Plug 'colepeters/spacemacs-theme.vim'
    Plug 'vim-airline/vim-airline' | Plug 'vim-airline/vim-airline-themes' " Status line
    Plug 'Yggdroot/indentLine' " Indentation level
endif

if count(g:nvim_bundle_groups, 'enhance') " Vim Enhancement
    Plug 'Raimondi/delimitMate' " Closing of quotes
    Plug 'terryma/vim-multiple-cursors' " Multiple cursors
    Plug 'mbbill/undotree', { 'on': 'UndotreeToggle' } " Undo tree
    Plug 'tpope/vim-surround' " Surround
    Plug 'tomtom/tcomment_vim' " Commenter
    Plug 'roxma/vim-paste-easy' " Easy paste
    Plug 'sickill/vim-pasta' " Vim pasta
    Plug 'Keithbsmiley/investigate.vim' " Helper
    Plug 'Shougo/denite.nvim'
    Plug 'w0rp/ale' 
    Plug 'brooth/far.vim'
    " Plug 'kassio/neoterm' " NeoVim Terminal
endif

if count(g:nvim_bundle_groups, 'move') " Moving
    Plug 'easymotion/vim-easymotion' " Easy motion
    Plug 'majutsushi/tagbar' " Tag bar
    Plug 'junegunn/fzf', { 'dir': '~/.fzf', 'do': './install --all'  } " Fuzzy finder
    Plug 'junegunn/fzf.vim' " Fuzzy finder plugin
    " Plug 'yuttie/comfortable-motion.vim' " Comfortable motion
endif

if count(g:nvim_bundle_groups, 'navigate') " navigation
    Plug 'scrooloose/nerdtree', { 'on': 'NERDTreeToggle' } " NERD tree
    Plug 'Xuyuanp/nerdtree-git-plugin' " NERD tree git plugin

endif

if count(g:nvim_bundle_groups, 'complete') " completion
    Plug 'Shougo/deoplete.nvim', { 'do': ':UpdateRemotePlugins' }
    Plug 'Shougo/neosnippet.vim' " Snippet engine
    Plug 'Shougo/neosnippet-snippets' " Snippets
endif

if count(g:nvim_bundle_groups, 'compile') " UI compile
    " Plug 'vim-syntastic/syntastic' " Syntax checking
endif

if count(g:nvim_bundle_groups, 'git') " Git
    Plug 'tpope/vim-fugitive' " Git wrapper
endif

if count(g:nvim_bundle_groups, 'language') " Language
    Plug 'davidhalter/jedi-vim', { 'for': 'python' } " Python jedi plugin
    Plug 'mattn/emmet-vim', { 'for': ['html', 'css'] } " Emmet
    Plug 'sheerun/vim-polyglot' " Language Support
    Plug 'carlitux/deoplete-ternjs', { 'do': 'npm install -g tern', 'for': 'javascript' } " Completion for javascript
    Plug 'shawncplus/phpcomplete.vim', { 'for': ['php', 'module', 'theme'] }
    Plug 'ekalinin/Dockerfile.vim'
endif

call plug#end()


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"---------------------------------------------------------------------------------------------------
" => Colors and Font
"---------------------------------------------------------------------------------------------------

syntax on " Enable syntax
" colorscheme one
" colorscheme space-vim-dark
colorscheme spacemacs-theme


set background=dark " Set background
if !has('gui_running')
    set t_Co=256 " Use 256 colors
endif

" Use true colors
if (empty($TMUX))
    if (has("termguicolors"))
        set termguicolors
    endif
endif

" Set GUI font
if has('gui_running')
    if has('gui_gtk')
        set guifont=DejaVu\ Sans\ Mono\ 18
    else
        set guifont=DejaVu\ Sans\ Mono:h18
    endif
endif
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"---------------------------------------------------------------------------------------------------
" => User Interface
"---------------------------------------------------------------------------------------------------

let g:onedark_termcolors=256

if count(g:nvim_bundle_groups, 'ui')
    let g:airline#extensions#tabline#enabled=1
else
    " Set title
    set title
    set titlestring=%t%(\ %m%)%(\ (%{expand('%:p:h')})%)%(\ %a%)

    " Set tabline
    set showtabline=2 " Always show tab line
    " Set up tab labels
    set guitablabel=%m%N:%t[%{tabpagewinnr(v:lnum)}]
    set tabline=%!MyTabLine()
    function! MyTabLine()
        let s=''
        let t=tabpagenr() " The index of current page
        let i=1
        while i<=tabpagenr('$') " From the first page
            let buflist=tabpagebuflist(i)
            let winnr=tabpagewinnr(i)
            let s.=(i==t ? '%#TabLineSel#' : '%#TabLine#')
            let s.='%'.i.'T'
            let s.=' '
            let bufnr=buflist[winnr-1]
            let file=bufname(bufnr)
            let buftype = getbufvar(bufnr, 'buftype')
            let m=''
            if getbufvar(bufnr, '&modified')
                let m='[+]'
            endif
            if buftype=='nofile'
                if file=~'\/.'
                    let file=substitute(file, '.*\/\ze.', '', '')
                endif
            else
                let file=fnamemodify(file, ':p:t')
            endif
            if file==''
                let file='[No Name]'
            endif
            let s.=m
            let s.=i.':'
            let s.=file
            let s.='['.winnr.']'
            let s.=' '
            let i=i+1
        endwhile
        let s.='%T%#TabLineFill#%='
        let s.=(tabpagenr('$')>1 ? '%999XX' : 'X')
        return s
    endfunction
    " Set up tab tooltips with each buffer name
    set guitabtooltip=%F
endif

"Set Airline Status
if count(g:nvim_bundle_groups, 'ui')
    if !exists('g:airline_symbols')
        let g:airline_symbols = {}
    endif
    let g:airline_symbols.linenr = '¶'
    let g:airline_symbols.branch = '⎇'
    set noshowmode
    let g:airline#extensions#tabline#enabled = 1
    let g:airline#extensions#tabline#buffer_nr_show = 1
    let g:airline_theme='base16_spacemacs'
    " let g:airline_theme='one'
    set laststatus=2
    set ttimeoutlen=50
    let g:bufferline_echo=0
    let g:bufferline_modified='[+]'
    if g:nvim_fancy_font
        let g:airline_powerline_fonts=1
    else
        let g:airline_left_sep=''
        let g:airline_right_sep=''
    endif
    " let g:airline#extensions#tabline#show_tab_nr = 0
    " let g:airline#extensions#tabline#show_tab_type = 1
    " let g:airline#extensions#tabline#buffers_label = 'b'
    " let g:airline#extensions#tabline#tabs_label = 't'
endif

" Only have cursorline in current window and in normal window
autocmd WinLeave * set nocursorline
autocmd WinEnter * set cursorline
autocmd InsertEnter * set nocursorline
autocmd InsertLeave * set cursorline
set wildmenu " Show list instead of just completing
set wildmode=list:longest,full " Use powerful wildmenu
set shortmess=at " Avoids hit enter
set showcmd " Show cmd

set backspace=indent,eol,start " Make backspaces delete sensibly
set whichwrap+=h,l,<,>,[,] " Backspace and cursor keys wrap to
set virtualedit=block,onemore " Allow for cursor beyond last character
set scrolljump=5 " Lines to scroll when cursor leaves screen
set scrolloff=3 " Minimum lines to keep above and below cursor
set sidescroll=1 " Minimal number of columns to scroll horizontally
set sidescrolloff=10 " Minimal number of screen columns to keep away from cursor

set showmatch " Show matching brackets/parenthesis
set matchtime=2 " Decrease the time to blink

set formatoptions+=rnlmM " Optimize format options
set wrap " Set wrap
set textwidth=80 " Change text width

if g:nvim_fancy_font
    set list " Show these tabs and spaces and so on
    set listchars=tab:▸\ ,eol:¬,extends:❯,precedes:❮ " Change listchars
    set linebreak " Wrap long lines at a blank
    set showbreak=↪  " Change wrap line break
    set fillchars=diff:⣿,vert:│ " Change fillchars
    augroup trailing " Only show trailing whitespace when not in insert mode
        autocmd!
        autocmd InsertEnter * :set listchars-=trail:⌴
        autocmd InsertLeave * :set listchars+=trail:⌴
    augroup END
endif

" Set gVim UI setting
if has('gui_running')
    set guioptions-=m
    set guioptions-=T
endif
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"---------------------------------------------------------------------------------------------------
" => Indent Related
"---------------------------------------------------------------------------------------------------

set autoindent " Preserve current indent on new lines
set cindent " set C style indent
set expandtab " Convert all tabs typed to spaces
set softtabstop=4 " Indentation levels every four columns
set shiftwidth=4 " Indent/outdent by four columns
set shiftround " Indent/outdent to nearest tabstop


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"---------------------------------------------------------------------------------------------------
" => Search Related
"---------------------------------------------------------------------------------------------------


set ignorecase " Case insensitive search
set smartcase " Case sensitive when uc present
set hlsearch " Highlight search terms
set incsearch " Find as you type search
set gdefault " turn on g flag

" Use sane regexes
nnoremap / /\v
vnoremap / /\v
cnoremap s/ s/\v
nnoremap ? ?\v
vnoremap ? ?\v
cnoremap s? s?\v

" Use ,Space to toggle the highlight search
nnoremap <Leader><Space> :set hlsearch!<CR>

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"---------------------------------------------------------------------------------------------------
" => Fold Realted
"---------------------------------------------------------------------------------------------------

set foldlevelstart=0 " Start with all folds closed
set foldcolumn=1 " Set fold column

" Space to toggle and create folds.
nnoremap <silent> <Space> @=(foldlevel('.') ? 'za' : '\<Space>')<CR>
vnoremap <Space> zf

" Set foldtext
function! MyFoldText()
    let line=getline(v:foldstart)
    let nucolwidth=&foldcolumn+&number*&numberwidth
    let windowwidth=winwidth(0)-nucolwidth-3
    let foldedlinecount=v:foldend-v:foldstart+1
    let onetab=strpart('          ', 0, &tabstop)
    let line=substitute(line, '\t', onetab, 'g')
    let line=strpart(line, 0, windowwidth-2-len(foldedlinecount))
    let fillcharcount=windowwidth-len(line)-len(foldedlinecount)
    return line.'…'.repeat(' ',fillcharcount).foldedlinecount.'L'.' '
endfunction
set foldtext=MyFoldText()


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"---------------------------------------------------------------------------------------------------
" => Plugin Setting
"---------------------------------------------------------------------------------------------------
" Setting for enhancement plugins
if count(g:nvim_bundle_groups, 'enhance')

    " -> delimitMate
    let delimitMate_expand_cr=1
    let delimitMate_expand_space=1
    let delimitMate_balance_matchpairs=1

    " -> ale
    let g:ale_statusline_format = ['⨉ %d', '⚠ %d', '⬥ ok']
    let g:ale_linters = {
    \   'javascript': ['eslint'],
    \}
    let g:ale_linters = {'jsx': ['stylelint', 'eslint']}
    let g:ale_linter_aliases = {'jsx': 'css'}
    let g:ale_javascript_eslint_use_global = 1
    let g:ale_javascript_eslint_executable = "/usr/local/lib/node_modules/eslint"
    let g:ale_echo_msg_error_str = 'E'
    let g:ale_echo_msg_warning_str = 'W'
    let g:ale_echo_msg_format = '[%linter%] %s [%severity%]'


    " -> Tcomment
    " Map \<Space> to commenting
    function! IsWhiteLine()
        if (getline('.')=~'^$')
            exe 'TCommentBlock'
            normal! j
        else
            normal! A   
            exe 'TCommentRight'
            normal! l
            normal! x
        endif
        startinsert!
    endfunction
    nnoremap <silent> <LocalLeader><Space> :call IsWhiteLine()<CR>


    " -> Undo tree
    nnoremap <Leader>u :UndotreeToggle<CR>
    let g:undotree_SetFocusWhenToggle=1

    " -> Investigate.vim
    nnoremap K :call investigate#Investigate()<CR>
    let g:investigate_use_dash=1

    " -> neomterm
    " let g:neoterm_position = 'horizontal'
    " let g:neoterm_automap_keys = ',tt'
    "
    " " Useful maps
    " " hide/close terminal
    " nnoremap <silent> ,th :call neoterm#close()<cr>
    " " clear terminal
    " nnoremap <silent> ,tl :call neoterm#clear()<cr>
    " " kills the current job (send a <c-c>)
    " nnoremap <silent> ,tc :call neoterm#kill()<cr>
endif


" setting for moving plugins
if count(g:nvim_bundle_groups, 'move')

    " -> Tag bar
    nnoremap <Leader>t :TagbarToggle<CR>
    let g:tagbar_autofocus=1
    let g:tagbar_expand=1
    let g:tagbar_foldlevel=2
    let g:tagbar_autoshowtag=1

    " Matchit
    " Start mathit
    " packadd! matchit
    " Use Tab instead of % to switch
    nmap <Tab> %
    vmap <Tab> %

endif

" Setting for navigation plugins
if count(g:nvim_bundle_groups, 'navigate')

    " -> NERD Tree
    nnoremap <Leader>f :NERDTreeToggle<CR>
    let NERDTreeChDirMode=2
    let NERDTreeShowBookmarks=1
    let NERDTreeShowHidden=1
    let NERDTreeShowLineNumbers=0
    let NERDTreeAutoDeleteBuffer=1
    " let g:NERDTreeShowGitStatus=1
    " let g:loaded_nerdtree_git_status=1
    let g:NERDTreeIndicatorMapCustom = {
        \ "Modified"  : "✹",
        \ "Staged"    : "✚",
        \ "Untracked" : "✭",
        \ "Renamed"   : "➜",
        \ "Unmerged"  : "═",
        \ "Deleted"   : "✖",
        \ "Dirty"     : "✗",
        \ "Clean"     : "✔︎",
        \ 'Ignored'   : '☒',
        \ "Unknown"   : "?"
        \ }

    augroup nerd_loader
        autocmd!
        autocmd VimEnter * silent! autocmd! FileExplorer
        autocmd BufEnter,BufNew *
                    \  if isdirectory(expand('<amatch>'))
                    \|   call plug#load('nerdtree')
                    \|   execute 'autocmd! nerd_loader'
                    \| endif
    augroup END

endif


" Setting for completion plugins
if count(g:nvim_bundle_groups, 'complete')
    let g:deoplete#enable_at_startup = 1
    " Enable camel case completion
    let g:deoplete#enable_camel_case=1
    
    autocmd FileType python setlocal omnifunc=jedi#completions
    let g:jedi#completions_enabled=0
    let g:jedi#auto_vim_configuration=0
    let g:jedi#smart_auto_mappings=0
    let g:jedi#use_tabs_not_buffers=1
    let g:tmuxcomplete#trigger=''
    " -> Neosnippet
    " Set information for snippets
    let g:neosnippet#enable_snipmate_compatibility=1
    " Use <C-O> to expand or jump snippets in insert mode
    imap <C-k> <Plug>(neosnippet_expand_or_jump)
    smap <C-k> <Plug>(neosnippet_expand_or_jump)
    xmap <C-k> <Plug>(neosnippet_expand_target)
    " Use <C-O> to replace TARGET within snippets in visual mode
    xmap <C-k> <Plug>(neosnippet_start_unite_snippet_target)
    " For snippet_complete marker
    if has('conceal')
        set conceallevel=2 concealcursor=i
    endif
endif

" Setting for compiling plugins
if count(g:nvim_bundle_groups, 'compile')
    
    " -> Syntastic
    let g:syntastic_check_on_open=1
    let g:syntastic_aggregate_errors=1
    let g:syntastic_auto_jump=1
    let g:syntastic_auto_loc_list=1
    if g:nvim_fancy_font
        let g:syntastic_error_symbol = '✗'
        let g:syntastic_style_error_symbol = '✠'
        let g:syntastic_warning_symbol = '∆'
        let g:syntastic_style_warning_symbol = '≈'
    endif

endif

" Setting for git plugins
if count(g:nvim_bundle_groups, 'git')
endif

" Setting for language specificity
if count(g:nvim_bundle_groups, 'language')

    " -> Emmet
    " let g:user_emmet_leader_key='<C-Z>'
    let g:user_emmet_settings={'indentation':'    '}
    let g:use_emmet_complete_tag=1

    " -> Polyglot
    let g:vim_markdown_conceal=0

endif