dotfiles/vim/vimrc

" ==============================================================================
" vimrc file for niblock :: Use `:so %` to re-source after changes
" ==============================================================================

" ==============================================================================
" General Settings
" ==============================================================================
set nocompatible                  " Be IMproved (https://goo.gl/2RiJoo)
syntax on                         " Syntax hilighting
filetype plugin indent on         " Recognize filetype, indent, plugin files
set encoding=utf-8                " Character encoding
set autoread                      " Auto-reload files changed outside Vim
set hidden                        " Allow for un-saved buffers

set autoindent                    " Enable auto-indentation
set expandtab                     " Use spaces instead of tab characters
set tabstop=4                     " How many spaces a tab is
set shiftwidth=4                  " How many spaces to shift
set softtabstop=4                 " How many spaces to use when editing

set number                        " Enable line numbers
set wrap                          " Wrap text
set textwidth=80                  " How long a line is
set winwidth=90                   " Minimum width of a window
set scrolloff=5                   " 5 lines of scroll buffer space

set foldmethod=indent             " Enable folding on a syntax level
set foldlevelstart=99             " Don't start with sections folded

set wildmenu                      " Enable wildmenu
set wildmode:longest:full,full    " Configure wildmenu
set ignorecase smartcase          " Search: ignore case, unless case matters
set incsearch                     " Zoom to search results as I type
set nohlsearch                    " Don't highlight search by default

let g:netrw_liststyle=3           " Netrw Tree list style
let g:netrw_banner=0              " Disable the netrw banner

augroup ruby_settings             " Settings for Ruby and Ruby-like langs
     autocmd!
     autocmd FileType ruby,eruby,yaml 
                 \ setlocal shiftwidth=2 
                 \          softtabstop=2
                 \          makeprg=rubocop
augroup END

augroup spellcheckr               " Spelling, for some files...
    autocmd!
    autocmd BufNewFile,BufRead *.md,*.rdoc,*.txt,*.wiki setlocal spell
augroup END

augroup lintr                     " Simple linting, based on :make!
    autocmd!
    autocmd BufWritePost *.rb,*.sh
                \ silent make! <afile> | silent redraw!
    autocmd QuickFixCmdPost [^l]* cwindow
augroup END
" ==============================================================================
" Colors
" ==============================================================================
augroup user_stl_colors                         " Custom status-line colors
    autocmd!
    autocmd ColorScheme *
                \ hi User1 term=bold cterm=bold ctermfg=009 ctermbg=010 |
                \ hi User2 term=bold cterm=bold ctermfg=006 ctermbg=010 |
                \ hi User3 term=bold cterm=bold ctermfg=015 ctermbg=010 |
                \ hi User4 ctermfg=015 ctermbg=016
augroup END

colorscheme minimalist                          " Set colorscheme
" ==============================================================================
" Status Line
" ==============================================================================
set laststatus=2                                " Enable the statusline
set statusline=                                 " Initialize it
set statusline+=%3*%m                           " Modified flag
" Show the Fugitive-provided status line, if Fugitive is installed
set statusline+=%{exists('g:loaded_fugitive')?fugitive#statusline():''}
set statusline+=%4*                             " Color change (see :hi)
set statusline+=\ %F                            " Full-path to current buffer
set statusline+=%=                              " Switch to right-side
set statusline+=%y\                             " Filetype
set statusline+=%3*                             " Color change (see :hi)
set statusline+=\|%4l\:%2c\|                    " Line and column
set statusline+=%2*%{&spell?'[SPELL]':''}       " Spell flag
set statusline+=%1*%r%0*                        " Read-only flag
" ==============================================================================
" Mappings
" ==============================================================================
let mapleader = ","
" Make moving up/down work on wrapped lines of text
nnoremap <silent> j gj
nnoremap <silent> k gk
nnoremap <silent> ^ g^
nnoremap <silent> $ g$
" Toggle fold with space, if we're in a fold, otherwise just space
nnoremap <silent> <Space> @=(foldlevel('.')?'za':"\<Space>")<CR>
vnoremap <Space> zf
" Allow saving of files as sudo when I forgot to start vim using sudo.
cmap w!! w !sudo tee > /dev/null %
" Remove Trailing Whitespaace
nnoremap <silent> <leader>rtw :%s/\s\+$//e<CR>
" Open help topic in a full new tab
command! -nargs=1 -complete=help H :tabnew | :set buftype=help | :h <args>
" Simple mapping to dotfiles directory (f = current tab; F = new tab)
nnoremap <silent> <leader>f :edit ~/.dotfiles/<CR>
nnoremap <silent> <leader>F :tabnew ~/.dotfiles/<CR>
" Emulate vinegar.vim
nnoremap <silent> - :silent edit <C-R>=empty(expand('%')) ? '.' : expand('%:p:h')<CR><CR>
" ==============================================================================
" Plugins
" ==============================================================================
if filereadable(expand("~/.vimrc-plugins"))
    source ~/.vimrc-plugins
endif