diff options
| -rwxr-xr-x | bin/facter | 5 | ||||
| -rw-r--r-- | lib/facter/application.rb | 13 |
2 files changed, 17 insertions, 1 deletions
@@ -6,7 +6,7 @@ # # = Usage # -# facter [-d|--debug] [-h|--help] [-p|--puppet] [-v|--version] [-y|--yaml] [fact] [fact] [...] +# facter [-d|--debug] [-h|--help] [-p|--puppet] [-v|--version] [-y|--yaml] [-j|--json] [fact] [fact] [...] # # = Description # @@ -21,6 +21,9 @@ # yaml:: # Emit facts in YAML format. # +# json:: +# Emit facts in JSON format. +# # puppet:: # Load the Puppet libraries, thus allowing Facter to load Puppet-specific facts. # diff --git a/lib/facter/application.rb b/lib/facter/application.rb index 9de9249..9d6bc34 100644 --- a/lib/facter/application.rb +++ b/lib/facter/application.rb @@ -31,6 +31,18 @@ module Facter exit(0) end + # Print the facts as JSON and exit + if options[:json] + begin + require 'json' + puts JSON.dump(facts) + exit(0) + rescue LoadError + $stderr.puts "You do not have JSON support in your version of Ruby. JSON output disabled" + exit(1) + end + end + # Print the value of a single fact, otherwise print a list sorted by fact # name and separated by "=>" if facts.length == 1 @@ -58,6 +70,7 @@ module Facter options = {} OptionParser.new do |opts| opts.on("-y", "--yaml") { |v| options[:yaml] = v } + opts.on("-j", "--json") { |v| options[:json] = v } opts.on( "--trace") { |v| options[:trace] = v } opts.on("-d", "--debug") { |v| Facter.debugging(1) } opts.on("-t", "--timing") { |v| Facter.timing(1) } |