Class: AppConfig

Inherits:
Object
  • Object
show all
Defined in:
lib/focusinspector/AppConfig.rb

Overview

Focus Inspector - The focus inspection and lens calibration software.

Copyright (c) 2012 by Chris Schlaeger [email protected]

This program is Open Source software; you can redistribute it and/or modify it under the terms of MIT license as shipped with this software.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(args) ⇒ AppConfig

Returns a new instance of AppConfig.



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# File 'lib/focusinspector/AppConfig.rb', line 15

def initialize(args)
  @imageFile = nil
  @command = nil
  @viewer = 'gwenview'

  version = IO.read(File.expand_path(File.dirname(__FILE__) +
                                     "/../../VERSION")).strip

  opts = OptionParser.new
  opts.banner = <<"EOT"
Focus Inspector v#{version}  (c) Copyright 2012 by Chris Schlaeger

Usage: focusinspector [options] <command> <ImageFile>
EOT

  opts.on('--viewer <viewer>', 'Image viewer to use') do |v|
    @viewer = v
  end

  opts.on_tail('-h', '--help', 'Show this message') do
    puts opts
  end

  opts.separator ""
  opts.separator <<"EOT"
Supported commands are:
show    : Show image with focus points overlay
measure : Measure the sharpness of a photo of the test chart
list    : List some focusing information of the image

EOT

  opts.order!
  @command = ARGV[0]
  unless @command
    Log.error('Command is missing')
    puts opts
  end
  unless %w( show measure list ).include?(command)
    Log.error("Unknown command #{@command}")
    puts opts
  end

  @imageFile = ARGV[1]
  unless @imageFile
    Log.error('Image file name missing.')
    puts opts
  end

  unless File.exists?(@imageFile)
    Log.error("Cannot find image file #{@imageFile}")
  end
end

Instance Attribute Details

#command ⇒ Object (readonly)

Returns the value of attribute command.



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# File 'lib/focusinspector/AppConfig.rb', line 13

def command
  @command
end

#imageFile ⇒ Object (readonly)

Returns the value of attribute imageFile.



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# File 'lib/focusinspector/AppConfig.rb', line 13

def imageFile
  @imageFile
end

#viewer ⇒ Object (readonly)

Returns the value of attribute viewer.



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# File 'lib/focusinspector/AppConfig.rb', line 13

def viewer
  @viewer
end