Class: Launchy::Cli
- Inherits:
-
Object
- Object
- Launchy::Cli
- Defined in:
- lib/launchy/cli.rb
Instance Attribute Summary collapse
-
#options ⇒ Object
readonly
Returns the value of attribute options.
Instance Method Summary collapse
- #good_run(argv, env) ⇒ Object
-
#initialize ⇒ Cli
constructor
A new instance of Cli.
- #parse(argv, env) ⇒ Object
- #parser ⇒ Object
- #run(argv = ARGV, env = ENV) ⇒ Object
Constructor Details
#initialize ⇒ Cli
Returns a new instance of Cli.
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# File 'lib/launchy/cli.rb', line 7 def initialize @options = {} end |
Instance Attribute Details
#options ⇒ Object (readonly)
Returns the value of attribute options.
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# File 'lib/launchy/cli.rb', line 6 def @options end |
Instance Method Details
#good_run(argv, env) ⇒ Object
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# File 'lib/launchy/cli.rb', line 70 def good_run( argv, env ) if parse( argv, env ) then Launchy.open( argv.shift, ) return true else return false end end |
#parse(argv, env) ⇒ Object
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# File 'lib/launchy/cli.rb', line 59 def parse( argv, env ) begin parser.parse!( argv ) return true rescue ::OptionParser::ParseError => pe $stderr.puts "#{parser.program_name}: #{pe}" $stderr.puts "Try `#{parser.program_name} --help for more information." return false end end |
#parser ⇒ Object
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# File 'lib/launchy/cli.rb', line 11 def parser @parser ||= OptionParser.new do |op| op. = "Usage: launchy [options] thing-to-launch" op.separator "" op.separator "Launch Options:" op.on( "-a", "--application APPLICATION", "Explicitly specify the application class to use in the launch") do |app| @options[:application] = app end op.on( "-d", "--debug", "Force debug. Output lots of information.") do |d| @options[:debug] = 'true' end op.on( "-e", "--engine RUBY_ENGINE", "Force launchy to behave as if it was on a particular ruby engine.") do |e| @options[:ruby_engine] = e end op.on( "-n", "--dry-run", "Don't launchy, print the command to be executed on stdout" ) do |x| @options[:dry_run] = true end op.on( "-o", "--host-os HOST_OS", "Force launchy to behave as if it was on a particular host os.") do |os| @options[:host_os] = os end op.separator "" op.separator "Standard Options:" op.on( "-h", "--help", "Print this message.") do |h| $stdout.puts op.to_s exit 0 end op.on( "-v", "--version", "Output the version of Launchy") do |v| $stdout.puts "Launchy version #{Launchy::VERSION}" exit 0 end end end |
#run(argv = ARGV, env = ENV) ⇒ Object
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# File 'lib/launchy/cli.rb', line 79 def run( argv = ARGV, env = ENV ) exit 1 unless good_run( argv, env ) end |