Add cli

bin/bsq

@@ -0,0 +1,107 @@
+#!/usr/bin/env ruby
+require 'optparse'
+require 'json'
+require 'burlesque'
+
+BANNER = <<-EOL
+Burlesque Ruby client v.#{Burlesque::VERSION}
+
+Usage:
+    Publish:
+        $ bsq pub urgent "Process this message as soon as possible!"
+        or
+        $ cat urgent-183.txt | bsq pub urgent
+    Subscribe:
+        $ bsq sub urgent > urgent-184.txt
+    Status:
+        $ bsq status
+    Debug:
+        $ bsq debug
+
+Options:
+EOL
+
+def error msg = nil
+  unless msg.nil?
+    puts "\033[31mError: #{msg}\e[0m\n\n"
+  end
+
+  puts $options.help
+  exit(1)
+end
+
+Burlesque.configure
+
+$options = OptionParser.new do |opts|
+  opts.banner = BANNER
+
+  opts.on('-h', '--host [HOST]', 'Burlesque host') do |val|
+    Burlesque.config.host = val
+  end
+
+  opts.on('-p', '--port [PORT]', Integer, 'Burlesque port') do |val|
+    Burlesque.config.port = val
+  end
+
+  opts.on('-t', '--timeout [TIMEOUT]', Integer, 'Subscription timeout') do |val|
+    Burlesque.config.timeout = val
+  end
+
+  opts.on('-v', '--version', 'Display Burlesque Ruby client version') do
+    puts Burlesque::VERSION
+    exit(0)
+  end
+
+  opts.on('--help', 'Display this help message') do
+    puts $options.help
+    exit(0)
+  end
+end
+
+begin
+  $options.parse!
+rescue OptionParser::InvalidOption => e
+  error(e.message)
+end
+
+client = Burlesque::Client.new
+
+case ARGV[0]
+when 'pub'
+  queue, msg = nil, nil
+
+  case ARGV.length
+  when 3
+    queue = ARGV[1]
+    msg = ARGV[2]
+  when 2
+    queue = ARGV[1]
+    msg = STDIN.read
+  else
+    error
+  end
+
+  ok = client.publish(queue, msg)
+  exit(ok ? 0 : 1)
+when 'sub'
+  queue = nil
+
+  if ARGV.length == 2
+    queue = ARGV[1]
+  else
+    error
+  end
+
+  res = client.subscribe(queue)
+  if res.nil?
+    exit(1)
+  else
+    puts res[:message]
+  end
+when 'status'
+  puts JSON.pretty_generate(client.status)
+when 'debug'
+  puts JSON.pretty_generate(client.status)
+else
+  error
+end