Class: EpubForge::Action::Action2

Inherits:
Object
  • Object
show all
Includes:
Chatterbox, FunWith::Patterns::Loader
Defined in:
lib/epubforge/action/action2.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Chatterbox

#ask, #ask_from_menu, #ask_prettily, #no?, #say, #say_all_is_well, #say_error, #say_instruction, #yes?, #yes_prettily?

Instance Attribute Details

#destination_root_filepath ⇒ Object

# Instead, use these instead of destination_root. Thor gets strings instead of # filepaths, like it wants, and I get filepaths instead of strings, like I want. def destination_root_filepath

self.destination_root.fwf_filepath

end

def destination_root_filepath=(root)

@destination_root_file
self.destination_root = root.to_s

end



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# File 'lib/epubforge/action/action2.rb', line 50

def destination_root_filepath
  @destination_root_filepath
end

Class Method Details

.define_action(keyword) {|definition| ... } ⇒ Object

Yields:

  • (definition) 


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# File 'lib/epubforge/action/action2.rb', line 29

def self.define_action( keyword, &block )
  puts "defining action #{keyword}" if EpubForge.gem_test_mode?
  definition = ActionDefinition.new
  definition.keyword( keyword )
  definition.klass( self )
  
  yield definition if block_given?
  
  EpubForge::Action::Action2.loader_pattern_register_item( definition )
end

.loader_pattern_load_item(file) ⇒ Object 



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# File 'lib/epubforge/action/action2.rb', line 16

def self.loader_pattern_load_item( file )
  begin
    file.fwf_filepath.load
  rescue Exception => e
    puts "Error loading #{file}: #{e.message}"
    for line in e.backtrace
      puts "\t#{line}"
    end
  end
  
  nil    # returning true will break loader
end

Instance Method Details

#add_requirement(*args, &block) ⇒ Object 



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# File 'lib/epubforge/action/action2.rb', line 74

def add_requirement( *args, &block )
  @requirements ||= []
  @requirements.push( [args, block] )
end

#ebook_convert_installed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/epubforge/action/action2.rb', line 95

def ebook_convert_installed?
  executable_installed?('ebook-convert')
end

#executable_installed?(name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/epubforge/action/action2.rb', line 52

def executable_installed?( name )
  name = name.to_sym
  
  if @executables.nil?
    @executables = {}
    for exe, path in (EpubForge.config[:exe_paths] || {})
      @executables[exe] = path.fwf_filepath
    end
  end
  
  @executables[name] ||= begin
    _which = `which #{name}`.strip
    (_which.length == 0) ? false : _which.fwf_filepath
  end
    
  @executables[name]  
end

#git_installed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/epubforge/action/action2.rb', line 91

def git_installed?
  executable_installed?('git')
end

#must_target_a_project(project_dir) ⇒ Object 



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# File 'lib/epubforge/action/action2.rb', line 85

def must_target_a_project( project_dir )
  add_requirement( project_dir ) do
    Project.is_project_dir?( project_dir )
  end
end

#project_already_gitted? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/epubforge/action/action2.rb', line 99

def project_already_gitted?
  @project.root_dir.join( ".git" ).directory?
end

#quit_with_error(msg, errno = -1 )) ⇒ Object 



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# File 'lib/epubforge/action/action2.rb', line 103

def quit_with_error( msg, errno = -1 )
  STDERR.write( "\n#{msg}\n")
  exit( errno )
end

#requirements ⇒ Object 



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# File 'lib/epubforge/action/action2.rb', line 70

def requirements
  @requirements ||= []
end

#requires_executable(ex, fail_msg) ⇒ Object 



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# File 'lib/epubforge/action/action2.rb', line 79

def requires_executable( ex, fail_msg )
  add_requirement( ex, fail_msg ) do
    executable_installed?( ex, fail_msg )
  end
end