init.vim

" https://github.com/craftzdog/dotfiles-public/blob/master/.config/nvim/init.vim
" Fundamentals "{{{
" ---------------------------------------------------------------------

" init autocmd
autocmd!
" set script encoding
scriptencoding utf-8
" stop loading config if it's on tiny or small
if !1 | finish | endif

set nocompatible
set number
set relativenumber 
syntax enable
set fileencodings=utf-8,sjis,euc-jp,latin
set encoding=utf-8
set title
set autoindent
set background=dark
set nobackup
set hlsearch
set showcmd
set cmdheight=1
set laststatus=2
set scrolloff=10
set expandtab
"let loaded_matchparen = 1
set shell=zsh
set noswapfile
set backupskip=/tmp/*,/private/tmp/*
set wrap

" incremental substitution (neovim)
if has('nvim')
  set inccommand=split
endif

" Suppress appending <PasteStart> and <PasteEnd> when pasting
set t_BE=

set nosc noru nosm
" Don't redraw while executing macros (good performance config)
set lazyredraw
"set showmatch
" How many tenths of a second to blink when matching brackets
"set mat=2
" Ignore case when searching
set ignorecase
" Be smart when using tabs ;)
set smarttab
" indents
filetype plugin indent on
set shiftwidth=2
set tabstop=2
set ai "Auto indent
set si "Smart indent
set nowrap "No Wrap lines
set backspace=start,eol,indent
" Finding files - Search down into subfolders
set path+=**
set wildignore+=*/node_modules/*

" Turn off paste mode when leaving insert
autocmd InsertLeave * set nopaste

" Add asterisks in block comments
set formatoptions+=r

"}}}


" File types "{{{
" ---------------------------------------------------------------------
" JavaScript
au BufNewFile,BufRead *.es6 setf javascript
" TypeScript
au BufNewFile,BufRead *.tsx setf typescriptreact
" Markdown
au BufNewFile,BufRead *.md set filetype=markdown
" Flow
au BufNewFile,BufRead *.flow set filetype=javascript

set suffixesadd=.js,.es,.jsx,.json,.css,.less,.sass,.styl,.php,.py,.md

autocmd FileType coffee setlocal shiftwidth=2 tabstop=2
autocmd FileType ruby setlocal shiftwidth=2 tabstop=2
autocmd FileType yaml setlocal shiftwidth=2 tabstop=2

"}}}

" Imports "{{{
" ---------------------------------------------------------------------
runtime ./plug.vim
if has("unix")
  let s:uname = system("uname -s")
  " Do Mac stuff
  if s:uname == "Darwin\n"
    runtime ./macos.vim
  endif
endif

runtime ./maps.vim
"}}}

" Syntax theme "{{{
" ---------------------------------------------------------------------

" true color
if exists("&termguicolors") && exists("&winblend")
  syntax enable
  set termguicolors
  set winblend=0
  set wildoptions=pum
  set pumblend=5
  set background=dark
  "
  " Use NeoSolarized
  " let g:neosolarized_termtrans=1
  " runtime ./colors/NeoSolarized.vim
  " colorscheme NeoSolarized
  let g:dracula_colorterm = 0
  let g:dracula_italic = 1
  colorscheme dracula
endif

"}}}

" Highlights "{{{
" ---------------------------------------------------------------------
" set cursorline
" set cursorcolumn

" Set cursor line color on visual mode
highlight Visual cterm=NONE ctermbg=236 ctermfg=NONE guibg=Grey40

highlight LineNr cterm=none ctermfg=240 guifg=#2b506e 
" highlight LineNr cterm=none ctermfg=240 guifg=#2b506e guibg=#000000
" highlight LineNr cterm=none ctermfg=240 guifg=#bd93f9 guibg=#bd93f9

highlight CursorLineNr guifg=#6272a4 

augroup BgHighlight
  autocmd!
  autocmd WinEnter * set cul
  autocmd WinLeave * set nocul
augroup END

if &term =~ "screen"
  autocmd BufEnter * if bufname("") !~ "^?[A-Za-z0-9?]*://" | silent! exe '!echo -n "\ek[`hostname`:`basename $PWD`/`basename %`]\e\\"' | endif
  autocmd VimLeave * silent!  exe '!echo -n "\ek[`hostname`:`basename $PWD`]\e\\"'
endif

"}}}
" Extras "{{{
" ---------------------------------------------------------------------
set exrc
"}}}

" let b:projectroot = trim(execute('pwd'))
" let b:trimInit = b:projectroot . '/fold.vim'

" execute "source " .b:trimInit

" -- fold section

set nofoldenable
set foldlevel=99
set fillchars=fold:\
set foldtext=CustomFoldText()
setlocal foldmethod=expr
setlocal foldexpr=GetPotionFold(v:lnum)

function! GetPotionFold(lnum)
  if getline(a:lnum) =~? '\v^\s*$'
    return '-1'
  endif
  let this_indent = IndentLevel(a:lnum)
  let next_indent = IndentLevel(NextNonBlankLine(a:lnum))
  if next_indent == this_indent
    return this_indent
  elseif next_indent < this_indent
    return this_indent
  elseif next_indent > this_indent
    return '>' . next_indent
  endif
endfunction

function! IndentLevel(lnum)
    return indent(a:lnum) / &shiftwidth
endfunction
function! NextNonBlankLine(lnum)
  let numlines = line('$')
  let current = a:lnum + 1
  while current <= numlines
      if getline(current) =~? '\v\S'
          return current
      endif
      let current += 1
  endwhile
  return -2
endfunction

function! CustomFoldText()
  " get first non-blank line
  let fs = v:foldstart
  while getline(fs) =~ '^\s*$' | let fs = nextnonblank(fs + 1)
  endwhile
  if fs > v:foldend
      let line = getline(v:foldstart)
  else
      let line = substitute(getline(fs), '\t', repeat(' ', &tabstop), 'g')
  endif
  let w = winwidth(0) - &foldcolumn - (&number ? 8 : 0)
  let foldSize = 1 + v:foldend - v:foldstart
  let foldSizeStr = " " . foldSize . " lines "
  let foldLevelStr = repeat("+--", v:foldlevel)
  let expansionString = repeat(" ", w - strwidth(foldSizeStr.line.foldLevelStr))
  return line . expansionString . foldSizeStr . foldLevelStr
endfunction

nmap <leader><leader> :Lexplore <cr>