Class: Chronometer::Command::Chronometer

Inherits:
CLAide::Command
  • Object
show all
Defined in:
lib/chronometer/command.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(argv) ⇒ Chronometer

Returns a new instance of Chronometer.



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# File 'lib/chronometer/command.rb', line 25

def initialize(argv)
  @chronofile = argv.shift_argument
  @output = argv.option('output', "#{@chronofile}.trace")
  @file_to_load = argv.shift_argument
  @arguments = argv.remainder! if @chronofile && @file_to_load
  super
end

Class Method Details

.options ⇒ Object 



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

def self.options
  [
    ['--output=TRACE', 'The path to the tracefile chronometer will write']
  ].concat(super)
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/chronometer/command.rb', line 51

def run
  argv = ::ARGV.dup
  ::ARGV.replace(@arguments)
  time { load(@file_to_load) }
ensure
  ::ARGV.replace(argv)
end

#validate! ⇒ Object 



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# File 'lib/chronometer/command.rb', line 33

def validate!
  super
  help! 'Must supply a chronofile' unless @chronofile
  @chronofile_contents = begin
                           File.read(@chronofile)
                         rescue StandardError
                           help!("No such chronofile `#{@chronofile}`")
                         end
  help! 'Must supply a ruby file to load' unless @file_to_load
  @file_to_load = ENV.fetch('PATH', '').split(File::PATH_SEPARATOR).push('.').reduce(nil) do |a, e|
    next a if a
    a = File.join(e, @file_to_load)
    next nil unless File.file?(a)
    a
  end
  help! "Could not find `#{@file_to_load}`" unless @file_to_load
end