liukun

#!/usr/bin/env bash
if [[ "$1" =~ ^[0-9]+ ]]; then
  curl -L "http://gist.github.com/$1/download" | tar zx --strip-components 1
  exit 0
fi
curl -L "$1/download" | tar zx --strip-components 1

liukun

local char_to_hex = function(c)
  return string.format("%%%02X", string.byte(c))
end

local function urlencode(url)
  if url == nil then
    return
  end
  url = url:gsub("\n", "\r\n")
  url = url:gsub("([^%w ])", char_to_hex)