.init.vim

"--------------------------------------"
"
"     CONTENTS
"
"     Plugins
"         Initialize
"         Load
"         End
"     Commands
"         Files
"         Syntax
"         Terminal
"         Text
"         Vimrc
"     Functions
"         Syntax
"     General
"         Buffers
"         Build
"         Editing
"         Files
"         Folding
"         Help
"         Intro
"         Invisible Chars
"         MatchParen
"         Menu
"         Modes
"         Mouse
"         Omnifunc
"         Rendering
"         Search
"         Sign Column
"         Syntax
"         Tabs & Indents
"         Terminal
"         Text
"     Hotkeys
"         Leader
"         Buffers
"         Code
"         Copy & Paste
"         Editing
"         Files
"         Selection
"         Searching
"         Tabs & Indents
"         Terminal
"         Time
"     Settings
"         Ale
"         Buftabline
"         Colorizer
"         Comfortable Motion
"         Deoplete
"         Easy Motion
"         FZF
"         Language Server
"         Markdown
"         Multiple Cursors
"         NERDTree
"         Neoformat
"         Nvim Completion Manager
"         OpenBrowser
"         Pulse
"         Python Syntax
"         Startify
"         Tern
"         VimFiler
"         vim-jsx
"         vim-markdown
"         vim-parenmatch
"     UI
"         ColorScheme
"         Devicons
"         Font
"         Scrollbar
"         Statusline
"         Syntax
"         Theme



"--------------------------------------"
"   Plugins


"   Plugins | Initialize
if &compatible
  set nocompatible
endif
"   ~required:
set runtimepath+=$HOME/.cache/dein/repos/github.com/Shougo/dein.vim
"   ~required:
if dein#load_state('$HOME/.cache/dein')
  call dein#begin('$HOME/.cache/dein')
  "   ~let dein manage dein
  call dein#add('$HOME/.cache/dein/repos/github.com/Shougo/dein.vim')
  "   ~buffers
  call dein#add('schickling/vim-bufonly')
  "   ~completion
  call dein#add('jiangmiao/auto-pairs')
  call dein#add('mattn/emmet-vim')
  call dein#add('Shougo/deoplete.nvim')
  call dein#add('autozimu/LanguageClient-neovim')
  "call dein#add('zchee/deoplete-jedi')
  "call dein#add('ternjs/tern_for_vim', { 'build': 'npm install' })
  "call dein#add('carlitux/deoplete-ternjs', {'build': 'npm i -g tern'})
  "
  "   ~comments
  call dein#add('scrooloose/nerdcommenter')
  "   ~editing
  call dein#add('chrisbra/colorizer')
  call dein#add('godlygeek/tabular')
  call dein#add('junegunn/goyo.vim')
  call dein#add('terryma/vim-multiple-cursors')
  call dein#add('tommcdo/vim-exchange')
  call dein#add('tpope/vim-surround')
  call dein#add('sickill/vim-pasta')
  "   ~files
  call dein#add('euclio/vim-markdown-composer', { 'build': 'cargo build --release' })
  call dein#add('tyru/open-browser.vim')
  "   ~linting
  call dein#add('sbdchd/neoformat')
  call dein#add('w0rp/ale')
  "   ~navigation
  call dein#add('Shougo/vimfiler.vim')
  call dein#add('Shougo/unite.vim')
  "   ~searching
  call dein#add('brooth/far.vim')
  call dein#add('easymotion/vim-easymotion')
  call dein#add('haya14busa/incsearch-easymotion.vim')
  call dein#add('haya14busa/incsearch-fuzzy.vim')
  call dein#add('haya14busa/incsearch.vim')
  call dein#add('junegunn/fzf', { 'build': './install', 'rtp': '' })
  call dein#add('junegunn/fzf.vim', { 'depends': 'fzf' })
  call dein#add('rking/ag.vim')
  "   ~syntax
  call dein#add('StanAngeloff/php.vim')
  call dein#add('kh3phr3n/python-syntax')
  call dein#add('mxw/vim-jsx')
  call dein#add('othree/html5.vim')
  call dein#add('pangloss/vim-javascript')
  call dein#add('plasticboy/vim-markdown')
  call dein#add('rust-lang/rust.vim')
  call dein#add('stephpy/vim-yaml')
  call dein#add('tpope/vim-liquid')
  "   ~theme
  call dein#add('ap/vim-buftabline')
  call dein#add('asilvadesigns/atom-theif')
  call dein#add('joshdick/onedark.vim')
  call dein#add('lifepillar/vim-solarized8')
  call dein#add('mhartington/oceanic-next')
  call dein#add('mhinz/vim-startify')
  call dein#add('ryanoasis/vim-devicons')
  call dein#add('tyrannicaltoucan/vim-deep-space')
  call dein#add('itchyny/vim-parenmatch')
  "   ~tmux
  call dein#add('christoomey/vim-tmux-navigator')
  "   ~whitespace
  call dein#add('ntpeters/vim-better-whitespace')
  "   ~required
  call dein#end()
  call dein#save_state()
endif

"   ~required:
filetype plugin indent on
syntax enable

"   ~if you want to install not installed plugins on startup.
if dein#check_install()
  call dein#install()
endif

"   ~if you update a plugin and need to resource it...
"   ~use this `call dein#recache_runtimepath()`




"--------------------------------------"
"   Commands


"   Commands | Files
"   ~helper commands to make new files
command! NewHtml execute 'vnew' | execute 'SetHtml'
command! NewCss execute 'vnew' | execute 'SetCss'
command! NewScss execute 'vnew' | execute 'SetScss'
command! NewJs execute 'vnew' | execute 'SetJs'
command! NewJson execute 'vnew' | execute 'SetJson'
"   ~set vim current directory to current buffer directory
command! GoBufferDir execute ':lcd %:p:h'
"   ~just some custom aliases
command! GoDesktop execute ':cd ~/Desktop'
command! GoGithub execute ':cd ~/Desktop/Github'
command! GoHome execute ':cd ~'
command! GoProjects execute ':cd ~/Desktop/Projects'
command! GoSites execute ':cd ~/Sites'
"   ~useful
command! Finder execute ':! open .'
command! Browser execute ':! open %'

" https://github.com/junegunn/fzf.vim/issues/233
" ~thanks JuneGunn
command! ProjectFiles execute system('git rev-parse --is-inside-work-tree') =~ 'true' ? 'GFiles' : 'Files'


"   Commands | Text
"   ~clear all empty lines
command! DeleteAllEmptyLines execute 'g/^$/d'
"   ~make selection titlecase
command! MakeAllTitleCase execute ':%s/\<\(\w\)\(\w*\)\>/\u\1\L\2/g'
"   ~soft wrap text toggle
command! WrapToggle execute ':set wrap! linebreak!'


"   Commands | Terminal
"   ~quickly split terminal
command! TermSplit execute 'vsplit | term'
command! SplitTerm execute 'vsplit | term'


"   Commands | Syntax
"   ~helper commands to set syntax
command! SetHtml execute 'set ft=html'
command! SetCss execute 'set ft=css'
command! SetScss execute 'set ft=scss'
command! SetJs execute 'set ft=javascript'
command! SetJson execute 'set ft=json'


"   Commands | Vimrc
"   ~quickly open vimrc
command! Vimrc execute 'e $MYVIMRC'




"--------------------------------------"
"   Functions


"   Functions | Syntax
"   ~detect syntax
function! SynStack()
  if !exists("*synstack")
    return
  endif
  echo map(synstack(line('.'), col('.')), 'synIDattr(v:val, "name")')
endfunc




"--------------------------------------"
"   General


"   General | Build
"   ~build
let g:python3_host_prog = '/usr/local/bin/python3'


"   General | Buffers
"   ~allow switching through modified buffers
set hidden


"   General | Editing
"   ~don't show last command
set noshowcmd
"   ~load plugins for file types
filetype plugin on
"   ~if file changes: reload
set autoread
"   ~set file encoding to UTF8
set encoding=utf8
"   ~moving as expected through whitespace
set virtualedit=all
"   ~move through whitespace as expected
nnoremap j gj
nnoremap k gk
"   ~show relative line numbers
"set rnu nu
set rnu
"   ~no end of line on new files
set noeol


"   General | Files
"   ~don't use swapfile
set noswapfile


"   General | Folding
"   ~show folds
set foldcolumn=0

"   General | Help
"   ~always open help docs to the right with numbers : )
augroup vimrc_help
  autocmd!
  autocmd BufEnter *.txt if &buftype == 'help' | wincmd L | endif | setlocal rnu
augroup END


"   General | Intro
"   ~don't show intro message
set shortmess=atI


"   General | Invisible Chars
"   ~set defaults for invisible chars
set list
set listchars=tab:‣\ ,space:·,trail:·,eol:¬


"   General | MatchParen
"   ~don't use built in matchparen.. it's slow
let loaded_matchparen = 0


"   General | Menu
"   ~set menu height and options
set pumheight=10
set completeopt=longest,menuone


"   General | Modes
"   ~get out of insert mode
inoremap jk <esc>
inoremap kj <esc>
"   ~quickly access command line
nnoremap ; :


"   General | Mouse
"   ~use the mouse
"set mouse=a


""   General | Omnifunc
""   ~set omnifunc defaults | NOTE: ternjs overrides js later
"augroup omnifuncs
"  autocmd!
"  autocmd FileType css,sass,scss setlocal omnifunc=csscomplete#CompleteCSS
"  autocmd FileType html,markdown setlocal omnifunc=htmlcomplete#CompleteTags
"  autocmd FileType javascript setlocal omnifunc=LanguageClient#complete
"  "autocmd FileType javascript setlocal omnifunc=javascriptcomplete#CompleteJS
"  "autocmd FileType javascript setlocal omnifunc=tern#CompleteJS
"  autocmd FileType python setlocal omnifunc=pythoncomplete#Complete
"  autocmd FileType xml setlocal omnifunc=xmlcomplete#CompleteTags
"augroup end

"set omnifunc=LanguageClient#complete
"set completefunc=LanguageClient#complete


"   General | Rendering
"   ~don't redraw unless you have to
set nolazyredraw


"   General | Search
"   ~case intelligent search
set ignorecase
set smartcase
"   ~no highlight search result
set hlsearch
"   ~show preview window when substituting string
"set inccommand=split


"   General | Sign Column
"   ~always show sign column
set signcolumn=yes


"   General | Tabs & Indents
"   ~reference #2 in options.txt under 'tabstop'
set tabstop=2
set shiftwidth=2
set expandtab
"   ~indent as expected
set autoindent
set copyindent
set smartindent


"   General | Terminal
"   ~set default shell
set shell=/bin/zsh
"   ~quickly get out of terminal mode
tnoremap kj <C-\><C-n>
"   ~hide numberlines
au TermOpen * setlocal nu norelativenumber
"   ~auto enter insert mode with terminal selected
au BufWinEnter,WinEnter term://* startinsert


"   General | Text
"   ~no text wrapping
set nowrap




"--------------------------------------"
"   Hotkeys


"   Hotkeys | Leader
"   ~set leader mapping
let g:mapleader = ','


"   Hotkeys | Buffers
"   ~delete current buffer
map <leader>w :bd<cr>
"   ~delete current buffer without saving
map <leader>d :bd!<cr>
"   ~exit current buffer
map <leader>e :exit<cr>
"   ~quit current window
map <leader>q :q<cr>
"   ~close current window
 map <leader>x <C-w>c<cr>
"   ~reload current buffer
map <leader>r :e<cr>
"   ~source current file
map <leader>o :so%<cr>
"   ~save current buffer
map <leader>s :w<cr>
"   ~quickly move between buffers
nnoremap ) :bnext<cr>
nnoremap ( :bprevious<cr>
"   ~quickly move between panes
nnoremap <C-h> <C-W>h
nnoremap <C-j> <C-W>j
nnoremap <C-k> <C-W>k
nnoremap <C-l> <C-W>l
"   ~quickly resize panes horizontally
nnoremap <C-[> <C-W>5<
nnoremap <C-]> <C-W>5>


"   Hotkeys | Code | HTML
"   ~paste tag below
nnoremap <leader>pb vatygv<c-[>o<cr><c-[>pvat=kdd
"   ~join tag
nnoremap <leader>jt JxJx<c-[>0w
"   ~prepend html attribute
nnoremap <leader>pa 0wea<Space>
"   ~append html attribute
nnoremap <leader>aa 0w%i<Space>
"   ~append class
nnoremap <leader>ac 0/class<cr>/"<~cr>ni<Space>
"   remove first html attribute
nnoremap <leader>ra 0wewdt"da"<Esc>


"   Hotkeys | Copy & Paste
"   ~copy paste like it should be
vnoremap <C-c> "*y<cr>


"   Hotkeys | Editing
"   ~go to end of line in insert mode
inoremap <c-e> <esc>A
"   ~auto complete file path using omnifunc
inoremap <c-f> <c-x><c-f>


"   Hotkeys | Selection
"   ~quickly select all
map <leader>va ggVG


"   Hotkeys | Searching
"   ~search and replace word under cursor (,*) - thanks Paul Irish
nnoremap <leader>* :%s/\<<C-r><C-w>\>//<Left>
"   ~clear last searched item
nnoremap <leader>no :noh<cr>


"   Hotkeys | Tabs & Indents
"   ~behave as expected
nnoremap <Tab> >>_
nnoremap <S-Tab> <<_
inoremap <S-Tab> <C-D>
vnoremap <Tab> >gv
vnoremap <S-Tab> <gv


"   Hotkeys | Terminals
"   ~open terminal in a nice way
nnoremap <C-W>t :SplitTerm<cr>
nnoremap <C-t> :terminal<cr>


"   Hotkeys | Time
"   ~enter current time like a smooth criminal..
inoremap <special> <F3> <c-r>=strftime('%c')<CR>




"--------------------------------------"
"   Settings


"   Settings | Ale
"   ~enable by default
let g:ale_enabled = 1
"   ~lint on enter
let g:ale_lint_on_enter = 1
"   ~always show column
let g:ale_sign_column_always=1
"   ~change default symbols
let g:ale_sign_error = '•'
let g:ale_sign_warning = '•'
"   ~custom error message
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%]'
"   ~define lineters
let g:ale_linters = {
      \ 'html': ['htmlhint'],
      \ 'liquid': ['htmlhint'],
      \ 'javascript': ['eslint'],
      \ 'javascript.jsx': ['eslint'],
      \ 'jsx': ['eslint'],
      \ 'json': ['jsonlint'],
      \ 'css': ['stylelint'],
      \ 'scss': ['stylelint'],
      \ 'typescript': ['eslint'],
      \ }
"   ~don't underline errors/warning
let g:ale_set_highlights = 0


"   Settings | Buftabline
"   ~enable modified flag
let g:buftabline_indicators=1
"   ~show ordinal numbers (left to right)
let g:buftabline_numbers=2
"   ~use hotkeys to jump to buffers
nmap <leader>1 <Plug>BufTabLine.Go(1)
nmap <leader>2 <Plug>BufTabLine.Go(2)
nmap <leader>3 <Plug>BufTabLine.Go(3)
nmap <leader>4 <Plug>BufTabLine.Go(4)
nmap <leader>5 <Plug>BufTabLine.Go(5)
nmap <leader>6 <Plug>BufTabLine.Go(6)
nmap <leader>7 <Plug>BufTabLine.Go(7)
nmap <leader>8 <Plug>BufTabLine.Go(8)
nmap <leader>9 <Plug>BufTabLine.Go(9)
nmap <leader>0 <Plug>BufTabLine.Go(10)


"   Settings | Colorizer
"   ~enable show colors
map <leader>ct :ColorToggle<cr>


"    Settings | Deoplete
"   ~enable at startup
let g:deoplete#enable_at_startup = 1
"   ~disable auto completions
let g:deoplete#disable_auto_complete = 1
"   ~enable manual completion
inoremap <silent><expr> <TAB>
      \ pumvisible() ? "\<C-n>" :
      \ <SID>check_back_space() ? "\<TAB>" :
      \ deoplete#mappings#manual_complete()
function! s:check_back_space() abort "{{{
  let col = col('.') - 1
  return !col || getline('.')[col - 1]  =~ '\s'
endfunction"}}}

"   ~use tab and shift tab to cycle through completion menu
"inoremap <expr><TAB> pumvisible() ? "\<c-n>" : "\<TAB>"
inoremap <expr><S-TAB> pumvisible() ? "\<c-p>" : "\<S-TAB>"
"
""   ~custom markers, aka 'icons'
call deoplete#custom#set('LanguageClient', 'rank', 9999)
call deoplete#custom#set('omni', 'rank', 9000)

call deoplete#custom#set('LanguageClient', 'mark', '')
"call deoplete#custom#set('ternjs',        'mark', '')
"call deoplete#custom#set('jedi',          'mark', '')
"call deoplete#custom#set('vim',           'mark', '⌁')
"call deoplete#custom#set('neosnippet',    'mark', '⌘')
"call deoplete#custom#set('tag',           'mark', '⌦')
"call deoplete#custom#set('around',        'mark', '↻')
"call deoplete#custom#set('buffer',        'mark', 'ℬ')
"call deoplete#custom#set('tmux-complete', 'mark', '⊶')
"call deoplete#custom#set('syntax',        'mark', '♯')
"   ~whether to include the types of the completions in the result data. Default: 0
"let g:deoplete#sources#ternjs#types = 1
"   ~ternjs filetypes
"let g:deoplete#sources#ternjs#filetypes = [
"                \ 'jsx',
"                \ 'javascript.jsx',
"                \ 'vue'
"                \ ]


"   Settings | Easy Motion
"   ~easy motion fuzzy finder
function! s:config_easyfuzzymotion(...) abort
  return extend(copy({
        \   'converters': [incsearch#config#fuzzyword#converter()],
        \   'modules': [incsearch#config#easymotion#module()],
        \   'keymap': {"\<CR>": '<Over>(easymotion)'},
        \   'is_expr': 0,
        \   'is_stay': 1
        \ }), get(a:, 1, {}))
endfunction
"   ~sexy search with space
nnoremap <silent><expr> <Space>/ incsearch#go(<SID>config_easyfuzzymotion())


"   Settings | FZF
"   ~set runtime path
set rtp+=~/.fzf
"   ~set options
let $FZF_DEFAULT_OPTS .= ' --no-height'
"   ~NOTE: use <ctrl-c> to exit the below
"   ~smart - uses GFiles if we're in git repo
"nnoremap <C-p> :ProjectFiles<cr>
"   ~set default usage.
nnoremap <C-p> :Files<cr>
"   ~look in project files not node modules etc.
nnoremap <C-g> :GFiles<cr>
"   ~search for [query] within buffers
nnoremap <C-b> :Buffers<cr>
"   ~search for [query] within current buffer lines
nnoremap <C-f> :BLines<cr>
"   ~mapping selecting mappings
nmap <leader><tab> <plug>(fzf-maps-n)
xmap <leader><tab> <plug>(fzf-maps-x)
omap <leader><tab> <plug>(fzf-maps-o)
"   ~insert mode completion
imap <c-f><c-k> <plug>(fzf-complete-word)
imap <c-f><c-f> <plug>(fzf-complete-path)
imap <c-f><c-j> <plug>(fzf-complete-file-ag)
imap <c-f><c-l> <plug>(fzf-complete-line)


"   Settings | Language Server
"   ~defaults for diagnostics
let g:LanguageClient_diagnosticsDisplay = {
      \   1: {
      \       "name": "Error",
      \       "texthl": "ALEError",
      \       "signText": "•",
      \       "signTexthl": "ALEErrorSign",
      \   },
      \   2: {
      \       "name": "Warning",
      \       "texthl": "ALEWarning",
      \       "signText": "•",
      \       "signTexthl": "ALEWarningSign",
      \   },
      \   3: {
      \       "name": "Information",
      \       "texthl": "ALEInfo",
      \       "signText": "•",
      \       "signTexthl": "ALEInfoSign",
      \   },
      \   4: {
      \       "name": "Hint",
      \       "texthl": "ALEInfo",
      \       "signText": "•",
      \       "signTexthl": "ALEInfoSign",
      \   },
      \ }

"   ~defaults for language servers
let g:LanguageClient_serverCommands = {
      \ 'rust': ['rustup', 'run', 'nightly', 'rls'],
      \ 'javascript': ['/usr/local/lib/node_modules/javascript-typescript-langserver/lib/language-server-stdio.js'],
      \ 'javascript.jsx': ['/usr/local/lib/node_modules/javascript-typescript-langserver/lib/language-server-stdio.js'],
      \ 'typescript': ['/usr/local/lib/node_modules/javascript-typescript-langserver/lib/language-server-stdio.js'],
      \ 'html': ['html-languageserver', '--stdio'],
      \ 'liquid': ['html-languageserver', '--stdio'],
      \ 'css': ['css-languageserver', '--stdio'],
      \ 'sass': ['css-languageserver', '--stdio'],
      \ 'scss': ['css-languageserver', '--stdio'],
      \ }

"   ~defaults for start language servers
let g:LanguageClient_autoStart = 1

"   ~always keep the signcolumn open!!
augroup LanguageClient_config
  autocmd!
  autocmd User LanguageClientStarted setlocal signcolumn=yes
  autocmd User LanguageClientStopped setlocal signcolumn=yes
augroup END


"   Settings | Markdown
let g:vim_markdown_frontmatter = 1
let g:vim_markdown_toml_frontmatter = 1
let g:vim_markdown_toml_frontmatter = 1


"   Settings | Multiple Cursors
"   ~enable custom mapping
let g:multi_cursor_use_default_mapping = 0
"   ~and these are the defaults
let g:multi_cursor_next_key='<C-n>'
let g:multi_cursor_prev_key='<C-p>'
let g:multi_cursor_skip_key='<C-x>'
"   ~and this is mine
let g:multi_cursor_quit_key='<C-c>'
nnoremap <C-c> :call multiple_cursors#quit()<CR>


"   Settings | Neoformat
let g:neoformat_enabled_css = ['prettier']
let g:neoformat_enabled_html = ['prettydiff']
let g:neoformat_enabled_liquid = ['prettydiff']
let g:neoformat_enabled_javascript = ['prettier']
let g:neoformat_enabled_json = ['prettier']
let g:neoformat_enabled_typescript = ['prettier']


"   Settings | Python Syntax
"   ~enable all
let python_highlight_all = 1


"   Settings | Startify
"   ~no custom quotes
let g:startify_custom_header = []
let g:startify_list_order = [['Sessions'], 'sessions']


""   Settings | Tern
"let g:tern#command = ["tern"]
"let g:tern#arguments = ["--persistent"]


"   Settings | VimFiler
"   ~use as default file explorer
let g:vimfiler_as_default_explorer = 1
"   ~add devicons to vimfilers
let g:webdevicons_enable_vimfiler = 1
"   ~modify indentation
let g:vimfiler_tree_indentation = 2
"   ~default tree leaf icon
let g:vimfiler_tree_leaf_icon = ""
"   ~default tree opened icon
let g:vimfiler_tree_opened_icon = ""
"   ~default tree closed icon
let g:vimfiler_tree_closed_icon = ""
"   ~change default directory
let g:vimfiler_enable_auto_cd = 1
"   ~don't use safe mode by default
let g:vimfiler_safe_mode_by_default = 0
"   ~default profile
call vimfiler#custom#profile('default', 'context', {
      \ 'safe' : 0,
      \ 'auto-cd' : 1,
      \ })
"   ~don't hide dotfiles
let g:vimfiler_ignore_pattern = []
"   ~define custom hotkeys
"nnoremap <leader>f :VimFiler -winwidth=35 -toggle -split -simple -auto-cd -status -no-quit<cr>
nnoremap <leader>f :VimFilerBufferDir <cr>
"   ~because muscle memory..
nnoremap <leader>nt :VimFiler -explorer -winwidth=40<cr>
nnoremap <leader><space> :VimFilerBufferDir -explorer<cr>
"   ~don't use ctrl-l in vimfiler
augroup vimfiler
  autocmd!
  autocmd FileType vimfiler nunmap <buffer> <C-l>
augroup END


"   Settings | vim-jsx
"   ~doesn't require '.jsx' extension
let g:jsx_ext_required = 0


"   Settings | vim-parenmatch
"   ~disable by default
let g:parenmatch = 1


"   Settings | vim-markdown
"   ~no folding by default
let g:vim_markdown_folding_disabled = 1




"--------------------------------------"
"   UI


"   UI | ColorScheme
if (has("nvim"))
  let $NVIM_TUI_ENABLE_TRUE_COLOR = 1
endif

if (has("termguicolors"))
  set termguicolors
endif

"   ~set colorscheme
colorscheme atomtheif
"   ~set cursorline
set nocursorline


"   UI | Devicons
"   ~set updatetime so new files in NERDTree get updated
"set updatetime=250
"   ~default file icon
let g:WebDevIconsUnicodeDecorateFileNodesDefaultSymbol = ''
"let g:WebDevIconsUnicodeDecorateFileNodesDefaultSymbol = ''
"   ~default folder icon
let g:WebDevIconsUnicodeDecorateFolderNodes = 1
let g:WebDevIconsUnicodeDecorateFolderNodesDefaultSymbol = ''
"   ~custom file icons
let g:WebDevIconsUnicodeDecorateFileNodesExtensionSymbols = {} " needed
let g:WebDevIconsUnicodeDecorateFileNodesExtensionSymbols['css'] = ''
"let g:WebDevIconsUnicodeDecorateFileNodesExtensionSymbols['css'] = ''
let g:WebDevIconsUnicodeDecorateFileNodesExtensionSymbols['html'] = ''
let g:WebDevIconsUnicodeDecorateFileNodesExtensionSymbols['js'] = ''
"let g:WebDevIconsUnicodeDecorateFileNodesExtensionSymbols['js'] = ''
let g:WebDevIconsUnicodeDecorateFileNodesExtensionSymbols['json'] = ''
let g:WebDevIconsUnicodeDecorateFileNodesExtensionSymbols['php'] = ''
let g:WebDevIconsUnicodeDecorateFileNodesExtensionSymbols['md'] = ''
let g:WebDevIconsUnicodeDecorateFileNodesExtensionSymbols['scss'] = ''
let g:WebDevIconsUnicodeDecorateFileNodesExtensionSymbols['sql'] = ''
let g:WebDevIconsUnicodeDecorateFileNodesExtensionSymbols['yaml'] = ''
let g:WebDevIconsUnicodeDecorateFileNodesExtensionSymbols['ds_store'] = ''


"   UI | Scrollbar
"   ~disable left and right scrollbars
set guioptions-=m  "remove menu bar
set guioptions-=T  "remove toolbar
set guioptions-=r  "remove right-hand scroll bar
set guioptions-=L  "remove left-hand scroll bar


"   UI | Statusline
"   ~enable it
set laststatus=2
"   ~define function for filename
function! FileName()
  let ext=tolower(expand("%:e"))
  return ext
endfunction

function! LinterStatus() abort
  let l:counts = ale#statusline#Count(bufnr(''))

  let l:all_errors = l:counts.error + l:counts.style_error
  let l:all_non_errors = l:counts.total - l:all_errors

  return printf(
        \   ' %d  %d  ',
        \   all_errors,
        \   all_non_errors
        \)
endfunction

"set numberwidth=4
set statusline=
set statusline+=\ \ \ %{LinterStatus()}
"set statusline+=\ %04l
"set statusline+=\ •\ %3c
"set statusline+=\ •\ %3p%%
"set statusline+=\ \ \ %.30F\ %{WebDevIconsGetFileTypeSymbol()}
"set statusline+=\ •\ %t\ %{WebDevIconsGetFileTypeSymbol()}
"set statusline+=\ \ \ %t
"set statusline+=\ \ %{toupper(mode())}

"set statusline+=\ %02p%%
"set statusline+=\:\%04l

"set statusline+=\ •\ %l
set statusline+=\ %.40F
"set statusline+=:\%-4c
"set statusline+=%#ErrorMsg#
"set statusline+=\ %{getbufvar(bufnr('%'),'&mod')?'':'\ '}

set statusline+=\ \ \ \%l
set statusline+=\:
set statusline+=\%c

set statusline+=%=
"set statusline+=\ %{&fileencoding?&fileencoding:&encoding}
"set statusline+=\ \|\ %{&fileformat}
"set statusline+=\ \|\ %y
set statusline+=\ %y


"   UI | Syntax
"   ~no syntax highlight past 80 columns
set synmaxcol=255
"   ~change bg color after 80 columns
"execute "set colorcolumn=" . join(range(81,335), ',')
"   ~enable colorcolumn


"   UI | Theme
"   ~no borders between panes
set fillchars=""