.vimrc

syntax on
colorscheme artefakt
scriptencoding utf-8
set encoding=utf-8
set hidden
set modeline
set cmdheight=1
set showtabline=2
set wildmenu
set ttyfast
set ttymouse=xterm2
set showcmd
set autoread
set nobackup
set nowritebackup
set noswapfile
set undofile
set undodir=$HOME/.vim/undodir
set autowrite
set backspace=indent,eol,start
set noerrorbells vb t_vb=
set mouse=a
set lazyredraw
set synmaxcol=140
set showmatch
set matchpairs+=<:>
set incsearch
set ignorecase
set hlsearch
set smartcase
set shiftwidth=2
set tabstop=2
set softtabstop=2
set expandtab
set shiftround
set smarttab
set nowrap
set linebreak
set ruler
set colorcolumn=140
set titlestring=%f title
set sidescroll=2
set number
set listchars=tab:·\ ,extends:,trail:·
set list
let &showbreak = '⤷ '
set breakindent
set fillchars=fold:-
set showmode
set formatoptions+=j

if !has('gui_running')
	if exists('$TMUX')
		let &t_SI = "\<Esc>Ptmux;\<Esc>\<Esc>]50;CursorShape=1\x7\<Esc>\\"
		let &t_SR = "\<Esc>Ptmux;\<Esc>\<Esc>]50;CursorShape=2\x7\<Esc>\\"
		let &t_EI = "\<Esc>Ptmux;\<Esc>\<Esc>]50;CursorShape=0\x7\<Esc>\\"
	else
		let &t_SI = "\<Esc>]50;CursorShape=1\x7"
		let &t_SR = "\<Esc>]50;CursorShape=2\x7"
		let &t_EI = "\<Esc>]50;CursorShape=0\x7"
	endif
	set termguicolors
	set t_Co=256
	let &t_8f = "\<Esc>[38;2;%lu;%lu;%lum"
	let &t_8b = "\<Esc>[48;2;%lu;%lu;%lum"
	let g:guicolors=1
	set t_ZH=
	set t_ZR=
endif

if &diff
	set nocursorline
	set norelativenumber
	set foldcolumn=2
endif

set viewoptions=
	\folds,
	\options,
	\cursor,
	\unix,
	\slash

vnoremap J :m '>+1<cr>gv=gv
vnoremap K :m '<-2<cr>gv=gv

cnoremap <c-p> <Up>
cnoremap <c-n> <Down>

if !has('gui_running')
	function! ToggleCopyPasteMode()
		set invpaste paste?
		if &paste
			setlocal clipboard=unnamed
		else
			setlocal clipboard=
		endif
	endfunction
	map <silent> <F2> :call ToggleCopyPasteMode()<cr>
endif

function! ToggleHome()
	let l:position = getpos('.')
	execute 'normal! ^'
	if l:position == getpos('.')
		execute 'normal! 0'
	endif
endfunction
nnoremap <silent> 0 :call ToggleHome()<cr>

function! s:WindowEnter()
	if &number
		setlocal relativenumber
	endif
	highlight CursorLineNR guibg=#2d2d2d guifg=#f5f5f5 gui=bold
	setlocal cursorline
endfunction

function! s:WindowLeave()
	if &number && &relativenumber
		setlocal norelativenumber
	endif
	highlight CursorLineNR guibg=#242424 guifg=#f5f5f5 gui=bold
	setlocal nocursorline
endfunction

if has('gui_running')
	augroup CurrentWindow
		autocmd!
		autocmd VimEnter,WinEnter,BufWinEnter * call s:WindowEnter()
		autocmd WinLeave * call s:WindowLeave()
	augroup END
endif

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

Plug 'vim-airline/vim-airline' " https://github.com/vim-airline/vim-airline
let g:airline#extensions#tabline#enabled = 1
let g:airline_left_sep=''
let g:airline_right_sep=''
let g:airline#extensions#tabline#buffer_nr_show = 1
let g:airline#extensions#tabline#formatter = 'unique_tail_improved'
let g:airline#extensions#tabline#buffer_nr_format = '%s '
let g:airline#extensions#tabline#fnamemod = ':t:.'
if !exists('g:airline_symbols')
	let g:airline_symbols = {
				\ 'linenr': '☰',
				\ 'maxlinenr': '',
				\ 'branch': '',
				\ 'readonly': ''
				\ }
endif

Plug 'vim-airline/vim-airline-themes' " https://github.com/vim-airline/vim-airline-themes
let g:airline_theme='minimalist'

Plug 'tpope/vim-commentary' " https://github.com/tpope/vim-commentary
Plug 'scrooloose/nerdtree' " https://github.com/scrooloose/nerdtree
nmap <silent> tt :NERDTreeToggle<cr>
nmap <silent> tf :NERDTreeFind<cr>
let g:NERDTreeIgnore = ['\.DS_Store$', '\Icon
$', '\~$']
let g:NERDTreeShowBookmarks = 1
let g:NERDTreeBookmarksSort = 0
let g:NERDTreeMinimalUI = 1

Plug 'Xuyuanp/nerdtree-git-plugin' | Plug 'tpope/vim-fugitive' " https://github.com/Xuyuanp/nerdtree-git-plugin
let g:NERDTreeShowIgnoredStatus = 0
let g:NERDTreeUseSimpleIndicator = 0
let g:NERDTreeIndicatorMapCustom = {
	\ 'Modified'  : '~',
	\ 'Staged'    : '+',
	\ 'Untracked' : '•',
	\ 'Renamed'   : '→',
	\ 'Unmerged'  : '═',
	\ 'Deleted'   : '-',
	\ 'Dirty'     : '×',
	\ 'Clean'     : '*',
	\ 'Ignored'   : '¬',
	\ 'Unknown'   : '?'
	\ }

Plug 'airblade/vim-gitgutter' | Plug 'tpope/vim-fugitive' " https://github.com/airblade/vim-gitgutter
let g:gitgutter_sign_added = '·'
let g:gitgutter_sign_modified = '·'
let g:gitgutter_sign_removed = '·'
let g:gitgutter_sign_removed_first_line = '·'
let g:gitgutter_sign_modified_removed = '·'

Plug 'Valloric/YouCompleteMe', {
			\ 'do': './install.py --go-completer --rust-completer --java-completer --clangd-completer'
			\ }
let g:ycm_error_symbol = '!'
let g:ycm_warning_symbol = '△'
let g:ycm_semantic_triggers = {}
let g:ycm_filetype_specific_completion_to_disable = {
	\ 'gitcommit': 1
	\ }
let g:ycm_add_preview_to_completeopt = 1
let g:ycm_confirm_extra_conf = 0
let g:ycm_always_populate_location_list = 1
let g:ycm_collect_identifiers_from_comments_and_strings = 1
let g:ycm_autoclose_preview_window_after_insertion = 1

let g:ycm_mappings_filetypes = ['typescript', 'javascript', 'python', 'rust', 'go']

function! MapYcmCompleter()
	if (!empty(&filetype) && join(g:ycm_mappings_filetypes) =~ &filetype)
		noremap <buffer> <silent> <C-LeftMouse> :YcmCompleter GoToDefinition<cr>
		nnoremap <buffer> <silent> <M-LeftMouse> :YcmCompleter GoToReferences<cr>
		nmap <buffer> <silent> <C-]> :YcmCompleter GoToDefinition<cr>
		nmap <buffer> <silent> gr :YcmCompleter GoToReferences<cr>
		nmap <buffer> <silent> ty :YcmCompleter GetType<cr>
	endif
endfunction

augroup MapYcmCompleter
	autocmd!
	autocmd VimEnter,WinEnter,BufWinEnter * call MapYcmCompleter()
augroup END

Plug 'ctrlpvim/ctrlp.vim' " https://github.com/ctrlpvim/ctrlp.vim
let g:ctrlp_working_path_mode = 'ra'
let g:ctrlp_root_markers = ['package.json']
let g:ctrlp_custom_ignore = 'node_modules\|bower_components\|DS_Store\|git'
let g:ctrlp_user_command = ['.git/', 'git ls-files -oc --exclude-standard']
let g:ctrlp_cmd = 'call CallCtrlP()'

func! CallCtrlP()
	if exists('s:called_ctrlp')
		CtrlPLastMode
	else
		let s:called_ctrlp = 1
		CtrlPMRU
	endif
endfunc

Plug 'juszczak/semantic-highlight.vim' " https://github.com/jaxbot/semantic-highlight.vim

let g:semantic_highlight_filetypes = [
			\ 'typescript',
			\ 'javascript',
			\ 'python',
			\ 'rust',
			\ 'java',
			\ 'dart',
			\ 'go',
			\ 'erlang',
			\ 'solidity',
			\ 'haskell',
			\ 'lua'
			\ ]

function! s:Escape()
	if (!empty(&filetype) && join(g:semantic_highlight_filetypes) =~ &filetype)
		:SemanticHighlight
	endif
endfunction

augroup SemanticHighlightFiletypeEvents
	autocmd!
	autocmd FileType * :call s:Escape()
	autocmd InsertLeave,InsertEnter * :call s:Escape()
augroup END

Plug 'editorconfig/editorconfig-vim' " https://github.com/editorconfig/editorconfig-vim
Plug 'w0rp/ale' " https://github.com/w0rp/ale
let g:ale_sign_error = '!'
let g:ale_sign_warning = '!'
let g:ale_echo_msg_format = '[%linter%] %s [%severity%]'
nmap <silent> [a <Plug>(ale_previous_wrap)
nmap <silent> ]a <Plug>(ale_next_wrap)
let g:ale_fixers = {
	\ 'typescript': ['tslint'],
	\ 'scss': ['stylelint'],
	\ }
let g:ale_completion_enabled = 0
let g:ale_fix_on_save = 0
let g:ale_dart_dartanalyzer_executable = '/usr/local/bin/dartanalyzer'
let g:ale_linters = {
	\ 'javascript': ['tsserver'],
\ }

Plug 'sbdchd/neoformat' " https://github.com/sbdchd/neoformat
let g:neoformat_enabled_typescript = ['prettier']
let g:neoformat_enabled_javascript = ['prettier']

let g:format_on_save_filetypes = ['dart', 'go']

Plug 'alvan/vim-closetag' " https://github.com/alvan/vim-closetag
Plug 'jiangmiao/auto-pairs' " https://github.com/jiangmiao/auto-pairs
Plug 'tpope/vim-surround' " https://github.com/tpope/vim-surround
Plug 'tmhedberg/matchit' " https://github.com/tmhedberg/matchit
Plug 'Valloric/MatchTagAlways' " https://github.com/Valloric/MatchTagAlways
Plug 'kshenoy/vim-signature' " https://github.com/kshenoy/vim-signature
let g:SignatureMarkTextHLDynamic = 1

Plug 'ap/vim-css-color' " https://github.com/ap/vim-css-color
Plug 'mbbill/undotree' " https://github.com/mbbill/undotree
Plug 'tpope/vim-scriptease' " https://github.com/tpope/vim-scriptease

call plug#end()