Class: FlashTool::Flash

Inherits:
Object
  • Object
show all
Defined in:
lib/flash_tool/flash.rb

Direct Known Subclasses

FlashCombine, FlashObject, FlashScript

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(input, command, tempfile = nil) {|_self| ... } ⇒ Flash

This is basic method for generating command in swf tools

Example

something = Flash.new("document.pdf","pdf2swf")do |f|
   f.rate(24)
   f.save("outputs.swf"
end

It is much easer to use other classes *FlashObject - for work converting from other formats *FlashScirpt - for generating files from scripts *FlashCombine - for combining files

Yields:

  • (_self)

Yield Parameters:

Raises:



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# File 'lib/flash_tool/flash.rb', line 29

def initialize(input, command ,tempfile = nil, &block)
  @args = []
  @tempfile = tempfile
  @input = input
  @command = command
  yield self if block_given?
  raise FlashToolError, "File not found" unless File.exist?(input)
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(symbol, *args) ⇒ Object

Setting options from command List of commands and options can find here wiki.swftools.org/index.php/Main_Page Optins with “-” can’t be executed in shorter form



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# File 'lib/flash_tool/flash.rb', line 56

def method_missing(symbol, *args)
  @output_path = args.to_s if symbol.to_s == "output"
  @args << ("--#{symbol}")
  @args +=(args)
end

Instance Attribute Details

#args ⇒ Object (readonly)

Returns the value of attribute args.



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# File 'lib/flash_tool/flash.rb', line 7

def args
  @args
end

#info ⇒ Object (readonly)

Hash with informations about generated file



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# File 'lib/flash_tool/flash.rb', line 13

def info
  @info
end

#input ⇒ Object (readonly)

Returns the value of attribute input.



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# File 'lib/flash_tool/flash.rb', line 6

def input
  @input
end

#output_path ⇒ Object (readonly)

Path to file



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# File 'lib/flash_tool/flash.rb', line 10

def output_path
  @output_path
end

Instance Method Details

#save(output_path = nil) ⇒ Object

Save swf file from documents This method creates and run command Output path can be defined in save method or in method output before otherwise default file name will be same as input name document with swf extension



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# File 'lib/flash_tool/flash.rb', line 44

def save(output_path=nil)
  to_output_path(output_path)
  run_command(@command,*@args << @input)
  @info = FlashTool.flash_info(@output_path)
end