Class: ReaPack::Index::Package

Inherits:
NamedNode show all
Defined in:
lib/reapack/index/package.rb

Constant Summary collapse

TYPE_ATTR = 
'type'.freeze
DESC_ATTR = 
'desc'.freeze
DIR_SEPARATOR = 
Regexp.union(
*[File::SEPARATOR, File::ALT_SEPARATOR].compact).freeze

Constants inherited from NamedNode

NamedNode::NAME_ATTR

Instance Attribute Summary collapse

Attributes inherited from NamedNode

#node

Instance Method Summary collapse

Methods inherited from NamedNode

#children, create, #empty?, fetch, find_all, find_one, #is_new?, #name, #remove, tag

Constructor Details

#initialize(node) ⇒ Package

Returns a new instance of Package.



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# File 'lib/reapack/index/package.rb', line 14

def initialize(node)
  super
  @metadata = Metadata.new node
end

Instance Attribute Details

#metadata ⇒ Object (readonly)

Returns the value of attribute metadata.



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# File 'lib/reapack/index/package.rb', line 19

def metadata
  @metadata
end

Instance Method Details

#category ⇒ Object 



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# File 'lib/reapack/index/package.rb', line 25

def category
  @node.parent[NAME_ATTR]
end

#description ⇒ Object 



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# File 'lib/reapack/index/package.rb', line 50

def description
  @node[DESC_ATTR].to_s
end

#description=(new_desc) ⇒ Object 



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# File 'lib/reapack/index/package.rb', line 54

def description=(new_desc)
  new_desc ||= String.new

  return if description == new_desc

  if new_desc.empty?
    @node.remove_attribute DESC_ATTR
  else
    @node[DESC_ATTR] = new_desc
  end

  @dirty = true
end

#has_version?(name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/reapack/index/package.rb', line 68

def has_version?(name)
  read_versions
  @versions.has_key? name
end

#modified? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/reapack/index/package.rb', line 21

def modified?
  super || versions.any? {|ver| ver.modified? } || @metadata.modified?
end

#path ⇒ Object 



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# File 'lib/reapack/index/package.rb', line 33

def path
  @path ||= File.join category, name if category && name
end

#topdir ⇒ Object 



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# File 'lib/reapack/index/package.rb', line 29

def topdir
  category&.split(DIR_SEPARATOR)&.first
end

#type ⇒ Object 



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# File 'lib/reapack/index/package.rb', line 37

def type
  @node[TYPE_ATTR]&.to_sym
end

#type=(new_type) ⇒ Object 



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# File 'lib/reapack/index/package.rb', line 41

def type=(new_type)
  new_type = new_type.to_sym

  return if type == new_type

  @node[TYPE_ATTR] = new_type
  @dirty = true
end

#version(name) ⇒ Object 



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# File 'lib/reapack/index/package.rb', line 78

def version(name)
  if has_version? name
    ver = @versions[name]
  else
    @versions.each_key {|other|
      normalized = [other, name].map {|ver|
        ver.scan(/(\d+)|([a-zA-Z]+)/).map {|match|
          match.first ? match.first.to_i : match.last
        }.join '.'
      }

      if normalized.uniq.size < 2
        raise Error, "version #{name} is a duplicate of version #{other}"
      end
    }

    ver = @versions[name] = Version.create name, @node
  end

  if block_given?
    yield ver
  else
    ver
  end
end

#versions ⇒ Object 



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# File 'lib/reapack/index/package.rb', line 73

def versions
  read_versions
  @versions.values
end