Module: Rib::Runner
- Defined in:
- lib/rib/runner.rb
Class Method Summary collapse
- .command_descriptions ⇒ Object
- .command_names ⇒ Object
- .commands ⇒ Object
- .help ⇒ Object
- .load_command(command) ⇒ Object
- .options ⇒ Object
- .parse(argv) ⇒ Object
- .run(argv = ARGV) ⇒ Object
Class Method Details
.command_descriptions ⇒ Object
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# File 'lib/rib/runner.rb', line 48 def command_descriptions @command_descriptions ||= {'all' => 'Load all recommended plugins' , 'min' => 'Run the minimum essence' , 'auto' => 'Run as Rails or Ramaze console (auto-detect)', 'rails' => 'Run as Rails console' , 'ramaze' => 'Run as Ramaze console' } end |
.command_names ⇒ Object
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# File 'lib/rib/runner.rb', line 38 def command_names @command_names ||= Gem.path.map{ |path| Dir["#{path}/bin/*"].map{ |f| (File.executable?(f) && File.basename(f) =~ /^rib\-(\w+)$/ && $1) || nil # a trick to make false to be nil and then }.compact # this compact could eliminate them }.flatten end |
.commands ⇒ Object
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# File 'lib/rib/runner.rb', line 33 def commands @commands ||= command_names.map{ |n| [n, command_descriptions[n] || ' '] } end |
.help ⇒ Object
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# File 'lib/rib/runner.rb', line 118 def help maxn = .transpose.first.map(&:size).max maxd = .transpose.last .map(&:size).max "Usage: #{Rib.config[:name]}" \ " [ruby OPTIONS] [rib OPTIONS] [rib COMMANDS]\n" + .map{ |(name, desc)| if desc.empty? name else sprintf(" %-*s %-*s", maxn, name, maxd, desc) end }.join("\n") end |
.load_command(command) ⇒ Object
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# File 'lib/rib/runner.rb', line 132 def load_command command bin = "rib-#{command}" path = `which #{bin}`.strip if path == '' Rib.warn( "Can't find #{bin} in $PATH. Please make sure it is installed,", "or is there any typo? You can try this to install it:\n" , " gem install #{bin}") else Rib.config[:name] = bin load(path) end end |
.options ⇒ Object
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# File 'lib/rib/runner.rb', line 6 def @options ||= [['ruby options:' , '' ], ['-e, --eval LINE' , 'Evaluate a LINE of code' ], ['-d, --debug' , 'Set debugging flags (set $DEBUG to true)' ], ['-w, --warn' , 'Turn warnings on for your script (set $-w to true)' ], ['-I, --include PATH' , 'Specify $LOAD_PATH (may be used more than once)' ], ['-r, --require LIBRARY' , 'Require the library, before executing your script' ], ['rib options:' , '' ], ['-c, --config FILE', 'Load config from FILE' ], ['-n, --no-config' , 'Suppress loading ~/.config/rib/config.rb'], ['-h, --help' , 'Print this message' ], ['-v, --version' , 'Print the version' ]] + [['rib commands:' , '']] + commands end |
.parse(argv) ⇒ Object
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# File 'lib/rib/runner.rb', line 70 def parse argv unused = [] until argv.empty? case arg = argv.shift when /-e=?(.+)?/, /--eval=?(.+)?/ eval($1 || argv.shift, binding, __FILE__, __LINE__) when /-d/, '--debug' $DEBUG = true argv.unshift("-#{arg[2..-1]}") if arg.size > 2 when /-w/, '--warn' $-w, $VERBOSE = true, true argv.unshift("-#{arg[2..-1]}") if arg.size > 2 when /-I=?(.+)?/, /--include=?(.+)?/ paths = ($1 || argv.shift).split(':') $LOAD_PATH.unshift(*paths) when /-r=?(.+)?/, /--require=?(.+)?/ require($1 || argv.shift) when /-c=?(.+)?/, /--config=?(.+)?/ Rib.config[:config] = $1 || argv.shift when /-n/, '--no-config' Rib.config.delete(:config) argv.unshift("-#{arg[2..-1]}") if arg.size > 2 when /-h/, '--help' puts(help) exit when /-v/, '--version' require 'rib/version' puts(Rib::VERSION) exit when /^[^-]/ load_command(arg) else unused << arg end end unused end |
.run(argv = ARGV) ⇒ Object
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# File 'lib/rib/runner.rb', line 57 def run argv=ARGV (@running_commands ||= []) << Rib.config[:name] unused = parse(argv) # if it's running a Rib command, the loop would be inside Rib itself # so here we only parse args for the command return if @running_commands.pop != 'rib' # by comming to this line, it means now we're running Rib main loop, # not any other Rib command Rib.warn("Unused arguments: #{unused.inspect}") unless unused.empty? require 'rib/core' if Rib.config.delete(:mimic_irb) Rib.shell.loop end |