" DelimitMate {{{
	let delimitMate_expand_cr = 1
	" Don't autocomplete diamond brackets in HTML (compatibility with closetag plugin)
	autocmd FileType html let b:delimitMate_matchpairs='(:),[:],{:}'
" }}}

" NERDTree {{{
	" Toggle NERDTree with Tab
	nmap <Tab> :NERDTreeToggle<CR>

	let NERDTreeCustomOpenArgs = {'file':{'where':'t'}} " Open file in new tab, doesn't work only for double-click
	let NERDTreeShowHidden     = 1
	let NERDTreeWinPos         = "right"
	let NERDTreeIgnore         = ['\.swp$', '\~$'] " Ignore file, ending with .swp and ~
" }}}

" Undotree {{{
	" Toggle undotree with F5
	nmap <F5> :UndotreeToggle<CR>  
	
	let g:undotree_WindowLayout       = 2
	let g:undotree_ShortIndicators    = 1 " e.g. using 'd' instead of 'days' to save some space.
	let g:undotree_SetFocusWhenToggle = 1 " if set, let undotree window get focus after being opened, otherwise focus will stay in current window.
	let g:undotree_TreeNodeShape      = '*'
	let g:undotree_DiffCommand        = "diff"
" }}}

" Tabman {{{
	let g:tabman_toggle = '<S-Tab>'
	let g:tabman_side   = 'right'
" }}}

" SuperTab {{{
	let g:SuperTabDefaultCompletionType = "context"
" }}}

" Lightline {{{
	" Settings {{{

		if !has('gui_running')
			set t_Co=256
		endif

		let g:lightline = { 
			\ 'enable': { 
			\   'statusline': 1, 
			\   'tabline': 1 
			\ },
			\ 'colorscheme': 'wombat',
			\ 'active': {
			\   'left': [ [ 'mode', 'paste' ],
			\             [ 'gitbranch', 'filename', 'charvaluehex', 'readonly', 'modified' ] ],
			\   'right': [ [ 'lineinfo' ],
			\              [ 'fileencoding', 'filetype'] ]
			\ },
			\ 'component': {
			\   'charvaluehex': '0x%B',
			\ },
			\ 'component_function': {
			\   'gitbranch': 'LightlineFugitive',
			\   'readonly': 'LightlineReadonly',
			\   'modified': 'LightlineModified',
			\   'filetype': 'LightlineFileType'
			\ },
			\ 'tabline': {
			\   'right': [[]]
			\ },
			\ 'tab': {
			\   'active': [ 'iconFilename','iconReadonly', 'iconModified' ],
			\   'inactive': [ 'iconFilename', 'iconReadonly', 'iconModified' ]
			\ },
			\ 'tab_component_function': {
			\   'iconFilename': 'LightlineTabFilename',
			\   'iconReadonly': 'LightlineTabReadonly',
			\   'iconModified': 'LightlineTabModified'
			\ },
			\ 'separator': { 'left': '', 'right': '' },
			\ 'subseparator': { 'left': '', 'right': '' },
			\ 'tabline_separator': { 'left': '', 'right': '' },
			\ 'tabline_subseparator': { 'left': '' }
		\ }
	" }}}

	" Function overrides {{{
		" Most of the following functions are just modification of source: 
		" Examples from doc file - https://github.com/itchyny/lightline.vim/blob/53176a0b75d6389d775d7bce0d494e58fc654f38/doc/lightline.txt#L583
		" Tab source code - https://github.com/itchyny/lightline.vim/blob/master/autoload/lightline/tab.vim

		function! LightlineFugitive()
			if exists('*FugitiveHead')
				let branch = FugitiveHead()
				return branch !=# '' ? ' '.branch : ''
			endif
				return ''
		endfunction

		function! LightlineReadonly()
			return &ft !~? 'help\|vimfiler' && &readonly ? '' : ''
		endfunction

		function! LightlineModified()
			return &ft =~ 'help\|vimfiler' ? '' : &modified ? '' : &modifiable ? '' : ''
		endfunction

		function! LightlineFileType()
			return strlen(&filetype) ? WebDevIconsGetFileTypeSymbol() . ' ' . &filetype : ''
		endfunction

		" Adds the file type icon in tabs and limit their width
		function! LightlineTabFilename(n) abort
			let buflist = tabpagebuflist(a:n)
			let winnr   = tabpagewinnr(a:n)
			let _       = (expand('#'.buflist[winnr - 1].':t') !=# '' ? expand('#'.buflist[winnr - 1].':t') : '[No Name]')

			" Limit the width of tabs, so they don't go out of the screen
			let tabNameLengthMax = &columns/((tabpagenr('$') > 0 ? tabpagenr('$') : 0) + 5)

			return WebDevIconsGetFileTypeSymbol(_) . ' ' . _[0:tabNameLengthMax]
		endfunction

		function! LightlineTabReadonly(n) abort
			let winnr = tabpagewinnr(a:n)
			return gettabwinvar(a:n, winnr, '&readonly') ? '' : ''
		endfunction

		function! LightlineTabModified(n) abort
			let winnr = tabpagewinnr(a:n)
			return gettabwinvar(a:n, winnr, '&modified') ? '' : gettabwinvar(a:n, winnr, '&modifiable') ? '' : ''
		endfunction
	" }}}
" }}}

" ALE {{{
	map <F2> <ESC>:ALERename<CR>
	map gd <ESC>:ALEGoToDefinition<CR>
	map gi <ESC>:ALEHover<CR>
	map ge <ESC>:ALEDetail<CR>

	set omnifunc=ale#completion#OmniFunc
	let g:ale_completion_enabled = 1

	let g:ale_floating_preview = 1 " Use floating window
	let g:ale_floating_window_border = ['│', '─', '╭', '╮', '╯', '╰'] " Nicer borders
	
	let g:ale_typescript_tsserver_use_global = 1 " Use global tsserver package
" }}}