Class: Assert::CLIRB

Inherits:
Object
  • Object
show all
Defined in:
lib/assert/clirb.rb

Overview

Version 1.2.0, github.com/redding/cli.rb

Defined Under Namespace

Classes: Option

Constant Summary collapse

Error =
Class.new(RuntimeError)
HelpExit =
Class.new(RuntimeError)
VersionExit =
Class.new(RuntimeError)

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(&block) ⇒ CLIRB

Returns a new instance of CLIRB.


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# File 'lib/assert/clirb.rb', line 7

def initialize(&block)
  @options = []; instance_eval(&block) if block
  require "optparse"
  @data, @args, @opts = [], [], {}; @parser = OptionParser.new do |p|
    p.banner = ""; @options.each do |o|
      @opts[o.name] = o.value; p.on(*o.parser_args){ |v| @opts[o.name] = v }
    end
    p.on_tail("--version", ""){ |v| raise VersionExit, v.to_s }
    p.on_tail("--help",    ""){ |v| raise HelpExit,    v.to_s }
  end
end

Instance Attribute Details

#argsObject (readonly)

Returns the value of attribute args.


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# File 'lib/assert/clirb.rb', line 5

def args
  @args
end

#argvObject (readonly)

Returns the value of attribute argv.


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# File 'lib/assert/clirb.rb', line 5

def argv
  @argv
end

#dataObject (readonly)

Returns the value of attribute data.


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# File 'lib/assert/clirb.rb', line 5

def data
  @data
end

#optsObject (readonly)

Returns the value of attribute opts.


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# File 'lib/assert/clirb.rb', line 5

def opts
  @opts
end

Instance Method Details

#inspectObject


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# File 'lib/assert/clirb.rb', line 27

def inspect
  "#<#{self.class}:#{"0x0%x" % (object_id << 1)} @data=#{@data.inspect}>"
end

#option(*args, **kargs) ⇒ Object


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# File 'lib/assert/clirb.rb', line 19

def option(*args, **kargs); @options << Option.new(*args, **kargs); end

#parse!(argv) ⇒ Object


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# File 'lib/assert/clirb.rb', line 20

def parse!(argv)
  @args = (argv || []).dup.tap do |args_list|
    begin; @parser.parse!(args_list)
    rescue OptionParser::ParseError => err; raise Error, err.message; end
  end; @data = @args + [@opts]
end

#to_sObject


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# File 'lib/assert/clirb.rb', line 26

def to_s; @parser.to_s; end