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

" ===== Vim Plugin Directory (Changes required for Windows user)
let $vimplug_bundle='~/.local/share/vim/bundle'
" let $vimplug_bundle='c:\_local\share\vim\bundle'

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

" === Highlightings
" --- Syntax highlighting for ps1 (PowerShell)
Plug 'PProvost/vim-ps1'
" --- For sxhkd config file
Plug 'kovetskiy/sxhkd-vim'
" --- For LaTeX
Plug 'lervag/vimtex'
" ======

" --- Goyo, simplified view for vim useful when writing long documents
Plug 'junegunn/goyo.vim'

" --- Line at the bottom of vim, just to make it look nice
Plug 'itchyny/lightline.vim'

" --- Comment a line in one press of a button (or 2 button)
Plug 'tpope/vim-commentary'

" === NERDTree
" --- Navigate through files/folder while in vim
Plug 'preservim/nerdtree'
" --- Icon for nerdtree
Plug 'ryanoasis/vim-devicons'

" --- Tell everyone on discord that you use vim!
" Plug 'hugolgst/vimsence'
" ======

" -- Markdown preview, not really useful since it's only support github's md format.
Plug 'iamcco/markdown-preview.nvim', { 'do': 'cd app & yarn install'  }

" --- Auto complete with deoplete
" 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
" deoplete source
" if has('win32') || has('win64')
"   Plug 'tbodt/deoplete-tabnine', { 'do': 'powershell.exe .\install.ps1' }
" else
"   Plug 'tbodt/deoplete-tabnine', { 'do': './install.sh' }
" endif
" Plug 'MarcWeber/vim-addon-mw-utils'
" Plug 'tomtom/tlib_vim'
" Plug 'garbas/vim-snipmate'
" Plug 'honza/vim-snippets'
" Plug 'deoplete-plugins/deoplete-jedi'

" --- Auto complete with NCM2 (nvim-completion-manager)
Plug 'ncm2/ncm2'
Plug 'roxma/nvim-yarp'
" - NCM2 sources
Plug 'ncm2/ncm2-jedi'


" --- Indent visualization
" Plug 'Yggdroot/indentLine'

" --- sqlite
" Plug 'lbrayner/dbext.vim'

" --- Julia support
Plug 'JuliaEditorSupport/julia-vim'

" --- enhanced python highlighting
Plug 'vim-python/python-syntax'

" --- For golang
Plug 'fatih/vim-go', { 'do': ':GoUpdateBinaries' }

" --- linting support
Plug 'dense-analysis/ale'

call plug#end()

" ======================
" PlugIns Configuration
" ======================
" --- deoplete
" let g:deoplete#enable_at_startup = 1
" inoremap <expr><tab> pumvisible() ? "\<c-n>" : "\<tab>"
" call deoplete#custom#option('ignore_sources', {'_': ['around', 'buffer']})
" " imap <tab> <Plug>snipMateNextOrTrigger

" " omnifuncs
" augroup omnifuncs
"   autocmd!
"   autocmd FileType css setlocal omnifunc=csscomplete#CompleteCSS
"   autocmd FileType html,markdown setlocal omnifunc=htmlcomplete#CompleteTags
"   autocmd FileType javascript setlocal omnifunc=javascriptcomplete#CompleteJS
"   autocmd FileType python setlocal omnifunc=pythoncomplete#Complete
"   autocmd FileType xml setlocal omnifunc=xmlcomplete#CompleteTags
" augroup end

" --- NCM2
autocmd BufEnter * call ncm2#enable_for_buffer()
set completeopt=noinsert,menuone,noselect

" suppress the annoying 'match x of y', 'The only match' and 'Pattern not
" found' messages
set shortmess+=c

" CTRL-C doesn't trigger the InsertLeave autocmd . map to <ESC> instead.
inoremap <c-c> <ESC>

" When the <Enter> key is pressed while the popup menu is visible, it only
" hides the menu. Use this mapping to close the menu and also start a new
" line.
inoremap <expr> <CR> (pumvisible() ? "\<c-y>\<cr>" : "\<CR>")

" Use <TAB> to select the popup menu:
inoremap <expr> <Tab> pumvisible() ? "\<C-n>" : "\<Tab>"
inoremap <expr> <S-Tab> pumvisible() ? "\<C-p>" : "\<S-Tab>"

" wrap existing omnifunc
" Note that omnifunc does not run in background and may probably block the
" editor. If you don't want to be blocked by omnifunc too often, you could
" add 180ms delay before the omni wrapper:
"  'on_complete': ['ncm2#on_complete#delay', 180,
"               \ 'ncm2#on_complete#omni', 'csscomplete#CompleteCSS'],
au User Ncm2Plugin call ncm2#register_source({
	\ 'name' : 'css',
	\ 'priority': 9,
	\ 'subscope_enable': 1,
	\ 'scope': ['css','scss'],
	\ 'mark': 'css',
	\ 'word_pattern': '[\w\-]+',
	\ 'complete_pattern': ':\s*',
	\ 'on_complete': ['ncm2#on_complete#omni', 'csscomplete#CompleteCSS'],
\ })

" --- 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

" --- Custom comments
autocmd FileType xdefaults setlocal commentstring=!\ %s

" --- Indent visualization
let g:indentLine_setColors = 0
let g:indentLine_leadingSpaceEnabled = 1
let g:indentLine_leadingSpaceChar = '·'
hi Conceal ctermfg=0 ctermbg=NONE

" --- Python highlighting
let g:python_highlight_all = 1