.vimrc

execute pathogen#infect()

" UTC time. Don't nuke your eyes with a light colored background at night.
if strftime('%H') < 19
    set background=light
else
    set background=dark
endif

" Allow saving of files as sudo when I forgot to start vim using sudo.
cmap w!! w !sudo tee > /dev/null %

" Highlight characters over 80
"augroup vimrc_autocmds
"  autocmd BufEnter * highlight OverLength ctermbg=darkgrey guibg=#111111
"  autocmd BufEnter * match OverLength /\%81v.*/
"augroup END

" Make Vim able to edit crontab files again.
set backupskip=/tmp/*,/private/tmp/*
set backup                        " enable backups
set noswapfile                    " it's 2015, Vim.
set undodir=~/.vim/tmp/undo//     " undo files
set backupdir=~/.vim/tmp/backup// " backups
set directory=~/.vim/tmp/swap//   " swap files
" Make those folders automatically if they don't already exist.
if !isdirectory(expand(&undodir))
    call mkdir(expand(&undodir), "p")
endif
if !isdirectory(expand(&backupdir))
    call mkdir(expand(&backupdir), "p")
endif
if !isdirectory(expand(&directory))
    call mkdir(expand(&directory), "p")
endif

" Resize splits when the window is resized
au VimResized * :wincmd =

set modelines=1
set showmode
set history=700
set undofile
set undoreload=10000
set matchtime=3
set splitbelow
set splitright
set autowrite
set autoread
set shiftround
set title
set linebreak
set colorcolumn=+1

" Enable filetype plugins
filetype plugin on
filetype indent on

"Always show current position
set ruler

"Clipboard stuff
set clipboard=unnamedplus

" Height of the command bar
set cmdheight=2

" A buffer becomes hidden when it is abandoned
set hid

" Configure backspace so it acts as it should act
set backspace=eol,start,indent
set whichwrap+=<,>,h,l

" Ignore case when searching
set ignorecase

" When searching try to be smart about cases
set smartcase

" Highlight search results
set hlsearch

" Makes search act like search in modern browsers
set incsearch

" Don't redraw while executing macros (good performance config)
set lazyredraw

" For regular expressions turn magic on
set magic

" Show matching brackets when text indicator is over them
set showmatch

" No annoying sound on errors
set noerrorbells
set novisualbell
set t_vb=

"http://sunaku.github.io/vim-256color-bce.html
set t_ut=
set tm=500

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" => Colors and Fonts
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Sets 256 color mode if the terminal supports it
set t_Co=256

" Enable syntax highlighting
syntax enable

set nu
let g:solarized_termcolors=256
colorscheme solarized

" Set utf8 as standard encoding and en_US as the standard language
set encoding=utf8

" Use Unix as the standard file type
set ffs=unix,dos,mac

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" => Text, tab and indent related
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Use spaces instead of tabs
set expandtab

" Be smart when using tabs ;)
set smarttab

" 1 tab == 4 spaces
set shiftwidth=4
set tabstop=4

set ai "Auto indent
set si "Smart indent
set wrap "Wrap lines


""""""""""""""""""""""""""""""
" => Visual mode related
""""""""""""""""""""""""""""""
" Visual mode pressing * or # searches for the current selection
" Super useful! From an idea by Michael Naumann
vnoremap <silent> * :call VisualSelection('f')<CR>
vnoremap <silent> # :call VisualSelection('b')<CR>


""""""""""""""""""""""""""""""
" => Status line
""""""""""""""""""""""""""""""
" Always show the status line
"set laststatus=1

" Format the status line
"set statusline=\ %{HasPaste()}%F%m%r%h\ %w\ \ CWD:\ %r%{getcwd()}%h\ \ \ Line:\ %l


"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" => Moving around, tabs, windows and buffers
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Resize splits
""" Disabled for now until I feel like figuring out how to
""" work these in AND keep the default vim shift+> shift+<
""" for text identation
"map + <c-w>-
"map - <c-w>+
"map > <c-w><
"map < <c-w>>

" Close the current buffer
map <leader>bd :Bclose<cr>

" Close all the buffers
map <leader>ba :1,1000 bd!<cr>

" Useful mappings for managing tabs
map <leader>tn :tabnew<cr>
map <leader>to :tabonly<cr>
map <leader>tc :tabclose<cr>
map <leader>tm :tabmove

" Opens a new tab with the current buffer's path
" Super useful when editing files in the same directory
map <leader>te :tabedit <c-r>=expand("%:p:h")<cr>/

" Switch CWD to the directory of the open buffer
map <leader>cd :cd %:p:h<cr>:pwd<cr>

" Specify the behavior when switching between buffers
try
  set switchbuf=useopen,usetab,newtab
  set stal=2
catch
endtry

" Return to last edit position when opening files (You want this!)
autocmd BufReadPost *
     \ if line("'\"") > 0 && line("'\"") <= line("$") |
     \   exe "normal! g`\"" |
     \ endif
" Remember info about open buffers on close
set viminfo^=%

" Vim split options
" Remaps ctrl w + $key to ctrl $key
" ctrl j = move right
nnoremap <C-J> <C-W><C-J>
" ctrl k = move up
nnoremap <C-K> <C-W><C-K>
" ctrl l = move down
nnoremap <C-L> <C-W><C-L>
" ctrl h = move left
nnoremap <C-H> <C-W><C-H>


"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" => Helper functions
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
function! CmdLine(str)
    exe "menu Foo.Bar :" . a:str
    emenu Foo.Bar
    unmenu Foo
endfunction

function! VisualSelection(direction) range
    let l:saved_reg = @"
    execute "normal! vgvy"

    let l:pattern = escape(@", '\\/.*$^~[]')
    let l:pattern = substitute(l:pattern, "\n$", "", "")

    if a:direction == 'b'
        execute "normal ?" . l:pattern . "^M"
    elseif a:direction == 'gv'
        call CmdLine("vimgrep " . '/'. l:pattern . '/' . ' **/*.')
    elseif a:direction == 'replace'
        call CmdLine("%s" . '/'. l:pattern . '/')
    elseif a:direction == 'f'
        execute "normal /" . l:pattern . "^M"
    endif

    let @/ = l:pattern
    let @" = l:saved_reg
endfunction


" Returns true if paste mode is enabled
function! HasPaste()
    if &paste
        return 'PASTE MODE  '
    en
    return ''
endfunction


" Trailing whitespace {{{
" Only shown when not in insert mode so I don't go insane.
augroup trailing
    au!
    au InsertEnter * :set listchars-=trail:⌴
    au InsertLeave * :set listchars+=trail:⌴
augroup END

" Make sure Vim returns to the same line when you reopen a file.
augroup line_return
    au!
    au BufReadPost *
        \ if line("'\"") > 0 && line("'\"") <= line("$") |
        \     execute 'normal! g`"zvzz' |
        \ endif
augroup END

" Reselect last-pasted text
nnoremap gp `[v`]

""""""""""""""""""""
" PATHOGEN PLUGINS "
""""""""""""""""""""

" START NERDTree if no files are specified
autocmd StdinReadPre * let s:std_in=1
autocmd VimEnter * if argc() == 0 && !exists("s:std_in") | NERDTree | endif

" Close NERDTree if it's the only window left open
autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTreeType") && b:NERDTreeType == "primary") | q | endif

" https://github.com/nathanaelkane/vim-indent-guides/issues/20
let g:indent_guides_exclude_filetypes = ['nerdtree']
" END NERDTree

" START Airline
let g:airline#extensions#tabline#enabled = 1
set laststatus=2
let g:airline_theme='murmur'
let g:airline#extensions#hunks#enabled=0
let g:airline#extensions#branch#enabled=1
" END Airline

" START windowswap
let g:windowswap_map_keys = 0 "prevent default bindings
nnoremap <silent> <leader>yw :call WindowSwap#MarkWindowSwap()<CR>
nnoremap <silent> <leader>pw :call WindowSwap#DoWindowSwap()<CR>
nnoremap <silent> <leader>ww :call WindowSwap#EasyWindowSwap()<CR>
" END windowswap

" START ctrlp
set runtimepath^=~/.vim/bundle/ctrlp.vim
" END ctrlp

" START ansible-vim
let g:ansible_extra_keywords_highlight = 1
let g:ansible_name_highlight = 'b'
let g:ansible_extra_syntaxes = "sh.vim"

func! DeleteTrailingWS()
    exe "normal mz"
    %s/\s\+$//ge
    exe "normal `z"
endfunc
autocmd BufWrite * :call DeleteTrailingWS()

" START vim-hclfmt
let g:hcl_fmt_autosave = 1
let g:tf_fmt_autosave = 0
let g:nomad_fmt_autosave = 1
" END vim-hclfmt

nmap <silent> <leader><bslash> :call ToggleIndentGuidesSpaces()<cr>
function! ToggleIndentGuidesSpaces()
	if exists('b:iguides_spaces')
		call matchdelete(b:iguides_spaces)
		unlet b:iguides_spaces
	else
		let pos = range(1, &l:textwidth, &l:shiftwidth)
		call map(pos, '"\\%" . v:val . "v"')
		let pat = '\%(\_^\s*\)\@<=\%(' . join(pos, '\|') . '\)\s'
		let b:iguides_spaces = matchadd('CursorLine', pat)
	endif
endfunction

" START vim-hashicorp-terraform
let g:terraform_align = 1
" END vim-hashicorp-terraform