Class: TestML::Command

Inherits:
Object
  • Object
show all
Defined in:
lib/testml/command.rb

Constant Summary collapse

VERSION = 
'0.0.1'

Instance Method Summary collapse

Constructor Details

#initialize(args) ⇒ Command

Returns a new instance of Command.



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# File 'lib/testml/command.rb', line 19

def initialize(args)
  @args = args
  @file = nil
  @testml = nil
  @bridge = []
  @argv = []
  get_options(args)
end

Instance Method Details

#error(msg) ⇒ Object 



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# File 'lib/testml/command.rb', line 66

def error(msg)
  fail "Error: #{msg}\n\n#{usage}\n"
end

#get_options(args) ⇒ Object 



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# File 'lib/testml/command.rb', line 28

def get_options(args)
  while arg = args.shift
    if arg =~ /^(?:-b|--bridge(?:=(.*))?)$/
      b = $1 || args.shift or error '-b|--bridge requires a value'
      @bridge.concat(b.split(','))
    elsif File.exists?(arg)
      @file = arg
      break
    elsif arg =~ /^--?$/
      break
    elsif arg !~ /^-/
      error "Input file '#{arg}' does not exist"
    else
      error "Unrecognized argument '#{arg}'"
    end
  end

  @testml = @file ? File.read(@file) : STDIN.read
  @argv = TestML::List.new(args.map {|a| TestML::String.new(a)})
end

#run ⇒ Object 



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# File 'lib/testml/command.rb', line 49

def run
  @runtime = TestML::Runtime::Lang.new(
    testml: @testml,
    bridge: @bridge,
    compiler: TestML::Compiler::Pegex,
    library: [
      TestML::Library::Standard,
      TestML::Library::Debug,
    ],
  )
  @runtime.compile_testml
  @runtime.initialize_runtime
  #XXX @runtime
  @runtime.global.setvar('ARGV', @argv)
  @runtime.run_function(@runtime.function, [])
end

#usage ⇒ Object 



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# File 'lib/testml/command.rb', line 9

def usage
  "Usage:\ntestml [testml-options] (<testml-file> | -) [runtime arguments]\n\nTestML Options:\n-b, --bridge= <bridge-class[,bridge-class-list]>\n"
end