JSONSelect CLI

JSONSelectCLI.coffee

#!/usr/bin/env coffee

argv = require('optimist')
	.alias('s', 'selector')
	.default('s', ':root')
	.argv
JSONSelect = require('JSONSelect')
# eyes = require('eyes')
# inspect = -> eyes.inspect.apply(eyes, arguments)

run = (text) ->
	object = JSON.parse(text)
	# inspect(object)
	selector = argv.s
	match = JSONSelect.match(selector, object)
	# inspect match
	output = JSON.stringify match
	process.stdout.write(output)
	process.stdout.write('\n')

stdin = ->
	buf = ''
	process.stdin.setEncoding('utf8')
	process.stdin.on 'data', (chunk) ->
		# process.stdout.write('data: ' + chunk)
		buf += chunk
	process.stdin.on 'end', ->
		run(buf)
		process.stdin.pause()
		# console.log 'buf', buf
		# process.stdout.write('end\n');
	process.stdin.resume()

stdin()