#!/usr/bin/env ruby -w
#
# jsonugly - Minify JSON by removing whitespace
#
# Reads JSON from stdin or files and outputs compact/minified JSON.
# Removes all unnecessary whitespace to make JSON "ugly" but smaller.
#
# Usage: jsonugly [file ...]
#        cat file.json | jsonugly
#
# Examples:
#   jsonugly data.json
#   echo '{"a": 1, "b": 2}' | jsonugly  # outputs {"a":1,"b":2}

require 'json'

puts JSON.generate(JSON.parse(ARGF.read))