Add basic .vimrc

1 files changed, 37 insertions, 0 deletions

diff --git a/vim/.vimrc b/vim/.vimrc
new file mode 100644
index 0000000..8a10136
--- /dev/null
+++ b/vim/.vimrc
@@ -0,0 +1,37 @@
+" utf8. always utf8.
+set fileencoding=utf8
+set fileencodings=utf8
+
+" these seem reasonable
+set tabstop=4
+set softtabstop=4
+set shiftwidth=4
+
+" remove trailing whitespace when saving
+function StripTrailingWhitespace()
+	if !&binary && &filetype != 'diff'
+		normal mz
+		normal Hmy
+		%s/\s\+$//e
+		normal 'yz<CR>
+		normal `z
+	endif
+endfunction
+
+autocmd BufWritePre * :call StripTrailingWhitespace()
+
+" display absolute line numbers in insert mode, relative otherwise
+" allow ^N to toggle between them on demand
+function! NumberToggle()
+	if(&relativenumber == 1)
+		set number
+	else
+		set relativenumber
+	endif
+endfunc
+
+nnoremap <C-n> :call NumberToggle()<cr>
+
+set relativenumber
+autocmd InsertEnter * :set number
+autocmd InsertLeave * :set relativenumber