" バックスペースキーで削除を有効にする "
set backspace=indent,eol,start

" ==================================================
" START: NeoBundle
" ==================================================

" Note: Skip initialization for vim-tiny or vim-small.
if !1 | finish | endif

if has('vim_starting')
set nocompatible               " Be iMproved

" Required:
set runtimepath+=~/.vim/bundle/neobundle.vim/
endif

" Required:
call neobundle#begin(expand('~/.vim/bundle/'))


" Let NeoBundle manage NeoBundle
" Required:
NeoBundleFetch 'Shougo/neobundle.vim'

" My Bundles here:
" Refer to |:NeoBundle-examples|.
" Note: You don't set neobundle setting in .gvimrc!

" ColorScheme
NeoBundle 'w0ng/vim-hybrid'

NeoBundle 'Lokaltog/powerline', {'rtp' : 'powerline/bindings/vim'}

" Fonts
NeoBundle 'Lokaltog/powerline-fonts'

" lightline.vim - StatusLineCustmize
"NeoBundle 'itchyny/lightline.vim'

" vim-airline
NeoBundle 'bling/vim-airline'

" NERDTree
NeoBundle 'scrooloose/nerdtree'

" GitHub操作
NeoBundle 'tpope/vim-fugitive'

" 入力補完
NeoBundle 'Shougo/neocomplete.vim'

" Scalaシンタックス
NeoBundle 'derekwyatt/vim-scala'

" RustSyntax
NeoBundle 'rust-lang/rust.vim'

" ElixirSyntax
NeoBundle 'elixir-lang/vim-elixir'

" ElmSyntax
NeoBundle 'ElmCast/elm-vim'

" ctags auto
NeoBundle 'szw/vim-tags'

" auto-ctags
NeoBundle 'soramugi/auto-ctags.vim'

" Tagbar
NeoBundle 'majutsushi/tagbar'

call neobundle#end()

" Required:
filetype plugin indent on

" If there are uninstalled bundles found on startup,
" this will conveniently prompt you to install them.
NeoBundleCheck

" ==================================================
" END: NeoBundle
" ==================================================


" ==================================================
" START: neocomplete.vim
" ==================================================

"Note: This option must set it in .vimrc(_vimrc).  NOT IN .gvimrc(_gvimrc)!
" Disable AutoComplPop.
let g:acp_enableAtStartup = 0
" Use neocomplete.
let g:neocomplete#enable_at_startup = 1
" Use smartcase.
let g:neocomplete#enable_smart_case = 1
" Set minimum syntax keyword length.
let g:neocomplete#sources#syntax#min_keyword_length = 3
let g:neocomplete#lock_buffer_name_pattern = '\*ku\*'

" Define dictionary.
let g:neocomplete#sources#dictionary#dictionaries = {
    \ 'default' : '',
    \ 'vimshell' : $HOME.'/.vimshell_hist',
    \ 'scheme' : $HOME.'/.gosh_completions'
        \ }

" Define keyword.
if !exists('g:neocomplete#keyword_patterns')
    let g:neocomplete#keyword_patterns = {}
endif
let g:neocomplete#keyword_patterns['default'] = '\h\w*'

" Plugin key-mappings.
inoremap <expr><C-g>     neocomplete#undo_completion()
inoremap <expr><C-l>     neocomplete#complete_common_string()

" Recommended key-mappings.
" <CR>: close popup and save indent.
inoremap <silent> <CR> <C-r>=<SID>my_cr_function()<CR>
function! s:my_cr_function()
  return neocomplete#close_popup() . "\<CR>"
  " For no inserting <CR> key.
  "return pumvisible() ? neocomplete#close_popup() : "\<CR>"
endfunction
" <TAB>: completion.
inoremap <expr><TAB>  pumvisible() ? "\<C-n>" : "\<TAB>"
" <C-h>, <BS>: close popup and delete backword char.
inoremap <expr><C-h> neocomplete#smart_close_popup()."\<C-h>"
inoremap <expr><BS> neocomplete#smart_close_popup()."\<C-h>"
inoremap <expr><C-y>  neocomplete#close_popup()
inoremap <expr><C-e>  neocomplete#cancel_popup()
" Close popup by <Space>.
"inoremap <expr><Space> pumvisible() ? neocomplete#close_popup() : "\<Space>"

" For cursor moving in insert mode(Not recommended)
"inoremap <expr><Left>  neocomplete#close_popup() . "\<Left>"
"inoremap <expr><Right> neocomplete#close_popup() . "\<Right>"
"inoremap <expr><Up>    neocomplete#close_popup() . "\<Up>"
"inoremap <expr><Down>  neocomplete#close_popup() . "\<Down>"
" Or set this.
"let g:neocomplete#enable_cursor_hold_i = 1
" Or set this.
"let g:neocomplete#enable_insert_char_pre = 1

" AutoComplPop like behavior.
"let g:neocomplete#enable_auto_select = 1

" Shell like behavior(not recommended).
"set completeopt+=longest
"let g:neocomplete#enable_auto_select = 1
"let g:neocomplete#disable_auto_complete = 1
"inoremap <expr><TAB>  pumvisible() ? "\<Down>" : "\<C-x>\<C-u>"

" Enable omni completion.
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

" Enable heavy omni completion.
if !exists('g:neocomplete#sources#omni#input_patterns')
  let g:neocomplete#sources#omni#input_patterns = {}
endif
"let g:neocomplete#sources#omni#input_patterns.php = '[^. \t]->\h\w*\|\h\w*::'
"let g:neocomplete#sources#omni#input_patterns.c = '[^.[:digit:] *\t]\%(\.\|->\)'
"let g:neocomplete#sources#omni#input_patterns.cpp = '[^.[:digit:] *\t]\%(\.\|->\)\|\h\w*::'

" For perlomni.vim setting.
" https://github.com/c9s/perlomni.vim
let g:neocomplete#sources#omni#input_patterns.perl = '\h\w*->\h\w*\|\h\w*::'

" ==================================================
" END: neocomplete.vim
" ==================================================


" ==================================================
" START: lightline.vim
" ==================================================

set laststatus=2

let g:lightline = {
      \ 'colorscheme': 'wombat',
      \ 'active': {
      \   'left': [ [ 'mode', 'paste' ],
      \             [ 'fugitive', 'filename' ] ]
      \ },
      \ 'component_function': {
      \   'fugitive': 'MyFugitive',
      \   'readonly': 'MyReadonly',
      \   'modified': 'MyModified',
      \   'filename': 'MyFilename'
      \ },
      \ 'separator': { 'left': '', 'right': ' ' },
      \ 'subseparator': { 'left': '', 'right': ' ' }
      \ }

function! MyModified()
  if &filetype == "help"
    return ""
  elseif &modified
    return "+"
  elseif &modifiable
    return ""
  else
    return ""
  endif
endfunction

function! MyReadonly()
  if &filetype == "help"
    return ""
  elseif &readonly
    return ""
  else
    return ""
  endif
endfunction

function! MyFugitive()
  return exists('*fugitive#head') ? fugitive#head() : ''
endfunction

function! MyFilename()
  return ('' != MyReadonly() ? MyReadonly() . ' ' : '') .
       \ ('' != expand('%:t') ? expand('%:t') : '[No Name]') .
       \ ('' != MyModified() ? ' ' . MyModified() : '')
endfunction

function! MyFugitive()
  if exists("*fugitive#head")
    let _ = fugitive#head()
    return strlen(_) ? ' '._ : ''
  endif
  return ''
endfunction

" ==================================================
" END: lightline.vim
" ==================================================


" ==================================================
" START: vim-airline
" ==================================================

let g:airline_powerline_fonts = 1

" ==================================================
" END: vim-airline
" ==================================================
"

" ==================================================
" ENABLE: plugins
" ==================================================

" ColorScheme
syntax on
let g:hybrid_use_Xresources = 1
if has("mac")
  colorscheme hybrid
endif

" カレント行をハイライト
set cursorline
" 行番号表示
set number
" <Tab>が置き換わるspace数
set softtabstop=2
" インデントの際タブでなくスペースを挿入
set expandtab
" 自動インデントの際のずれはば 
set shiftwidth=2

" 引数なしの場合のみNERDTreeを有効
let file_name = expand('%')
if has('vim_starting') && file_name == ''
  autocmd VimEnter * execute 'NERDTree ./'
endif

" NERDTreeを右側に表示
let g:NERDTreeWinPos="right"

" Tagbar
nmap <F8> :TagbarToggle<CR>
let g:tagbar_width = 30
if has("mac")
  let g:tagbar_ctags_bin="/usr/local/bin/ctags"
endif

" インデント数調整
augroup fileTypeIndent
  autocmd!
  autocmd BufNewFile,BufRead *.c setlocal tabstop=4 softtabstop=4 shiftwidth=4
  autocmd BufNewFile,BufRead *.cpp setlocal tabstop=2 softtabstop=2 shiftwidth=2
  autocmd BufNewFile,BufRead *.ino setlocal tabstop=2 softtabstop=2 shiftwidth=2
  autocmd BufNewFile,BufRead *.py setlocal tabstop=2 softtabstop=2 shiftwidth=2
augroup END