Updated mcollective.init according to OSCI-658

[packages/precise/mcollective.git] / lib / mcollective / vendor / json / bin / prettify_json.rb

diff --git a/lib/mcollective/vendor/json/bin/prettify_json.rb b/lib/mcollective/vendor/json/bin/prettify_json.rb
new file mode 100755 (executable)
index 0000000..3c53183
--- /dev/null
+++ b/lib/mcollective/vendor/json/bin/prettify_json.rb
@@ -0,0 +1,48 @@
+#!/usr/bin/env ruby
+
+require 'json'
+require 'fileutils'
+include FileUtils
+require 'spruz/go'
+include Spruz::GO
+
+opts = go 'slhi:', args = ARGV.dup
+if opts['h'] || opts['l'] && opts['s']
+  puts <<EOT
+Usage: #{File.basename($0)} [OPTION] [FILE]
+
+If FILE is skipped, this scripts waits for input from STDIN. Otherwise
+FILE is opened, read, and used as input for the prettifier.
+
+OPTION can be
+  -s     to output the shortest possible JSON (precludes -l)
+  -l     to output a longer, better formatted JSON (precludes -s)
+  -i EXT prettifies FILE in place, saving a backup to FILE.EXT
+  -h     this help
+EOT
+  exit 0
+end
+
+json_opts = { :max_nesting => false, :create_additions => false }
+
+document =
+  if filename = args.first or filename == '-'
+    File.read(filename)
+  else
+    STDIN.read
+  end
+
+json = JSON.parse document, json_opts
+
+output = if opts['s']
+  JSON.fast_generate json, json_opts
+else # default is -l
+  JSON.pretty_generate json, json_opts
+end
+
+if opts['i'] && filename
+  cp filename, "#{filename}.#{opts['i']}"
+  File.open(filename, 'w') { |f| f.puts output }
+else
+  puts output
+end