Class: RPM::File::Lead

Inherits:
Object
  • Object
show all
Includes:
Cabin::Inspectable
Defined in:
lib/arr-pm/file/lead.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(file) ⇒ Lead

Returns a new instance of Lead.



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# File 'lib/arr-pm/file/lead.rb', line 21

def initialize(file)
  @file = file
  @inspectables = [:@major, :@minor, :@length, :@type, :@archnum, :@signature_type, :@reserved, :@osnum]
end

Instance Attribute Details

#archnum ⇒ Object

short archnum;



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# File 'lib/arr-pm/file/lead.rb', line 12

def archnum
  @archnum
end

#length ⇒ Object

}



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# File 'lib/arr-pm/file/lead.rb', line 19

def length
  @length
end

#magic ⇒ Object

struct rpmlead {



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# File 'lib/arr-pm/file/lead.rb', line 8

def magic
  @magic
end

#major ⇒ Object

unsigned char major;



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# File 'lib/arr-pm/file/lead.rb', line 9

def major
  @major
end

#minor ⇒ Object

unsigned char minor;



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# File 'lib/arr-pm/file/lead.rb', line 10

def minor
  @minor
end

#name ⇒ Object

char name;



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# File 'lib/arr-pm/file/lead.rb', line 13

def name
  @name
end

#osnum ⇒ Object

short osnum;



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# File 'lib/arr-pm/file/lead.rb', line 14

def osnum
  @osnum
end

#reserved ⇒ Object

char reserved;



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# File 'lib/arr-pm/file/lead.rb', line 16

def reserved
  @reserved
end

#signature_type ⇒ Object

short signature_type;



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# File 'lib/arr-pm/file/lead.rb', line 15

def signature_type
  @signature_type
end

#type ⇒ Object

short type;



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# File 'lib/arr-pm/file/lead.rb', line 11

def type
  @type
end

Instance Method Details

#read ⇒ Object

def type



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# File 'lib/arr-pm/file/lead.rb', line 37

def read
  # Use 'A' here instead of 'a' to trim nulls.
  @length = 96
  data = @file.read(@length).unpack("A4CCnnA66nnA16")
  @magic, @major, @minor, @type, @archnum, @name, \
    @osnum, @signature_type, @reserved = data

  return nil
end

#write(file) ⇒ Object

def read



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# File 'lib/arr-pm/file/lead.rb', line 47

def write(file)
  data = [ @magic, @major, @minor, @type, @archnum, @name, \
           @osnum, @signature_type, @reserved ].pack("a4CCnna66nna16")
  file.write(data)
end