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" prevent vim from emulating vi
set nocompatible " set explicitly since not set when vimrc sourced with '-u' flag
" easier to reach than \
let mapleader = " "
" easier to reach than Esc or Ctrl-[
"inoremap jk <Esc>
set backspace=indent,eol,start " make backspace work like 'normal' text editors
" --history
set history=500 " history of commands and searches
set undolevels=500 " changes to be remembered
" --interface appearance
syntax enable " enable syntax highlighting and allow custom highlighting
set title " set title to filename and modification status
set number " show line numbers
set ruler " always show current position
set showcmd " show the command being typed
set showmode " show current mode (insert, visual, etc.)
set laststatus=2 " always show status line
" --searching
set ignorecase " ignore case when searching
set smartcase " case sensitive only when capital letter in expression
set hlsearch " highlight search terms
set incsearch " show matches as they are found
" --feedback
set showmatch " show matching braces when typed or under cursor
set matchtime=1 " length of time for 'showmatch'
" --redrawing / warnings
set lazyredraw " don't redraw screen when executing macros
set noerrorbells " no bell for error messages
set visualbell " use whatever 't_vb' is set to as a bell
set t_vb= " set to nothing (disable)
" restore 't_vb' since it is reset after the GUI starts
if has("gui_running")
augroup disable_gui_visualbell
autocmd!
autocmd GUIEnter * set t_vb=
augroup end
endif
" --command-line completion
set wildmenu " enhanced command-line completion
" --visual theme and appearance
"colorscheme desert
if has("gui_running")
" gVim specific
" gVim interface modification
"set guioptions-=m " remove menu bar
"set guioptions-=T " remove toolbar
endif
" --movement / navigation
set scrolloff=5 " scrolling starts 5 lines before window border
" easier window navigation
nnoremap <C-h> <C-w>h
nnoremap <C-j> <C-w>j
nnoremap <C-k> <C-w>k
nnoremap <C-l> <C-w>l
" --mouse input
"set mouse=a " enable mouse support
" --filetype detection
filetype plugin indent on " let vim detect filetype and load appropriate scripts
" --character encoding
set encoding=utf-8 " encoding used within vim
set fileencodings=ucs-bom,utf-8,default,latin1 " encodings to try when editing a file
" --buffer management
set hidden " allow buffer to be changed without writing to disk
set autoread " update file when externally modified
" --indenting
set fileformats=unix,dos,mac " try recognizing line endings in this order
set tabstop=8 " width of a tab character in spaces
set softtabstop=4 " defines number of spaces <Tab>/<BS> will insert/remove
set shiftwidth=4 " number of spaces to use for automatic indentation
set expandtab " use spaces instead of tab characters; to insert real tab, use <C-v><Tab>
set autoindent " fallback indenting, doesn't interfere with 'filetype indent'; see ':h C-indenting' for comparison
" --copying / pasting
" allow vim commands to copy to system clipboard (*)
" for X11:
" + is the clipboard register (Ctrl-{c,v})
" * is the selection register (middle click, Shift-Insert)
set clipboard=unnamed
" use clipboard register when supported (X11 only)
if has("unnamedplus")
set clipboard+=unnamedplus
endif
" set paste to prevent unexpected code formatting when pasting text
" toggle paste and show current value ('pastetoggle' doesn't)
nnoremap <Leader>p :set paste! paste?<CR>
"set pastetoggle=<Leader>p