" vim: filetype=vim
" ==============================
" VIM-Plug - Plugin Manager
" ==============================

" ----- Vim Plugin Directory (Change required)
let $vimplug_bundle='~/.local/share/vim/bundle'
" let $vimplug_bundle='c:\_local\share\vim\bundle'

" ----- List of used plugins
call plug#begin($vimplug_bundle)

Plug 'PProvost/vim-ps1'
Plug 'deoplete-plugins/deoplete-jedi'
Plug 'kovetskiy/sxhkd-vim'
Plug 'lervag/vimtex'
Plug 'junegunn/goyo.vim'
Plug 'itchyny/lightline.vim'
Plug 'autozimu/LanguageClient-neovim', {
    \ 'branch': 'next',
    \ 'do': 'bash install.sh',
    \ }
Plug 'SirVer/ultisnips'
Plug 'honza/vim-snippets'
if has('nvim')
   Plug 'Shougo/deoplete.nvim', { 'do': ':UpdateRemotePlugins' }
else
   Plug 'Shougo/deoplete.nvim'
   Plug 'roxma/nvim-yarp'
   Plug 'roxma/vim-hug-neovim-rpc'
endif
Plug 'preservim/nerdcommenter'
Plug 'preservim/nerdtree'
Plug 'ryanoasis/vim-devicons'
if !has('nvim')
	Plug 'ptzz/lf.vim'
else
	Plug 'ptzz/lf.vim'
	Plug 'rbgrouleff/bclose.vim'
endif
Plug 'tpope/vim-commentary'
Plug 'hugolgst/vimsence'
Plug 'iamcco/markdown-preview.nvim', { 'do': 'cd app & yarn install'  }

call plug#end()

" ----- PlugIns Configuration
" - deoplete
let g:deoplete#enable_at_startup = 1
inoremap <expr><tab> pumvisible() ? "\<c-n>" : "\<tab>"

" - NERDTree
let NERDTreeShowHidden=1
let NERDTreeMinimalUI = 1

" - Snippet

let g:UltiSnipsExpandTrigger="<C-Tab>"
let g:UltiSnipsJumpForwardTrigger="<C-Tab>"
let g:UltiSnipsJumpBackwardTrigger="<S-Tab>"
let g:UltiSnipsEditSplit="vertical"

" - lightline
set laststatus=2
let g:lightline = {
      \ 'colorscheme': 'zi',
      \ 'active': {
      \   'left': [ [ 'mode', 'paste' ],
      \             [ 'gitbranch', 'fugitive', 'readonly', 'filename', 'modified' ] ],
      \   'right': [ [ 'lineinfo' ],
      \              [ 'percent' ],
      \              [ 'fileformat', 'fileencoding', 'filetype', ] ]
      \ },
  \ 'component': {
  \   'lineinfo': ' %2l:%-2v%<',
  \   'percent': '☰ %2p%%',
  \ },
      \ 'component_function': {
      \   'gitbranch': 'FugitiveHead',	
      \   'fugitive': 'LightlineFugitive',
      \   'filename': 'LightlineFilename'
	\ },
      \}
set noshowmode
" function for lightline
function! LightlineFugitive()
	if &ft !~? 'vimfiler' && exists('*FugitiveHead')
		return FugitiveHead()
	endif
	return ''
endfunction
function! LightlineFilename()
  let root = fnamemodify(get(b:, 'git_dir'), ':h')
  let path = expand('%:p')
  if path[:len(root)-1] ==# root
    return path[len(root)+1:]
  endif
  return expand('%')
endfunction
" no lightline on nerdtree
augroup filetype_nerdtree
    au!
    au FileType nerdtree call s:disable_lightline_on_nerdtree()
    au WinEnter,BufWinEnter,TabEnter * call s:disable_lightline_on_nerdtree()
augroup END
fu s:disable_lightline_on_nerdtree() abort
    let nerdtree_winnr = index(map(range(1, winnr('$')), {_,v -> getbufvar(winbufnr(v), '&ft')}), 'nerdtree') + 1
    call timer_start(0, {-> nerdtree_winnr && setwinvar(nerdtree_winnr, '&stl', '%#Normal#')})
endfu