Add command line interface

[zigorou]

Synopsis

$ cat doc.json
{
  "foo": {
    "bar": [1, 3]
  }
}
$ json_pointer -p /foo -i doc.json 
{
  "bar": [1, 2]
}

Signature

json_pointer [option]

  -i, --input (json, yaml)
  -o, --output (json, yaml)
  -p, --pointer

Requirements

• Input from specified json file
• Input from STDIN
• Support multiple pointer feature (List of pointed document as JSON array)
• Support input/output filter option (-i, -o, yaml, json, ...)

[maedama]

I will work on it this week!