demo.vim

"=============================================================================
"
"     FileName: demo.vim
"
"       Author: LongChangjin
"        Email: admin@longchangjin.cn
"
"=============================================================================

if !has('ruby')
    echo "Error: Required vim compiled with +ruby"
    finish
endif

if exists('g:loaded_ruby_demo_plugin')
    finish
endif
let g:loaded_ruby_demo_plugin = 1


function! DemoFun1()
ruby<<EOF
buf = VIM::Buffer.current
puts "current buffer name: #{buf.name} number: #{buf.number} length: #{buf.length}"
EOF
endfunction

function! DemoFun2(arg1)
ruby<< EOF
puts "you input: #{VIM.evaluate('a:arg1')}"
EOF
endfunction 

command! -nargs=0 DemoFun1 call DemoFun1()
command! -nargs=1 -rang DemoFun2 call DemoFun2(<f-args>)