Class: Orchid::Package

Inherits:
Object
  • Object
show all
Defined in:
lib/orchid/package.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, vapi = nil, deps = nil) ⇒ Package

Returns a new instance of Package.



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# File 'lib/orchid/package.rb', line 62

def initialize(name, vapi = nil, deps = nil)
  @name = name.to_s
  @vapi = vapi.to_s if vapi
  if deps
    @deps = deps.to_s
    resolve_dependencies
  end
  
  if !@vapi
    vapifile = Pathname.new(Orchid::DIRS[:vapidir]) + "#{name}.vapi"
    depsfile = Pathname.new(Orchid::DIRS[:vapidir]) + "#{name}.deps"
    
    if vapifile.exist? and vapifile.file?
      @vapi = vapifile.to_s
      
      if !@deps and (depsfile.exist? and depsfile.file?)
        @deps = depsfile.to_s
        resolve_dependencies
      end
    else
      raise Orchid::PackageDoesNotExistError.new("package `#{@name}' doesn't exist in the standard location", @name, Orchid::INFO[:vapidir])
    end
  end
  
  Orchid::CHECKED_PACKAGES[name] = self
end

Instance Attribute Details

#dependencies ⇒ Object (readonly)

Returns the value of attribute dependencies.



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# File 'lib/orchid/package.rb', line 54

def dependencies
  @dependencies
end

#deps ⇒ Object

Returns the value of attribute deps.



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# File 'lib/orchid/package.rb', line 54

def deps
  @deps
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/orchid/package.rb', line 52

def name
  @name
end

#vapi ⇒ Object (readonly)

Returns the value of attribute vapi.



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# File 'lib/orchid/package.rb', line 53

def vapi
  @vapi
end

Class Method Details

.lookup(name, options = {:vapidirs => [], :version => nil}) ⇒ Object 



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# File 'lib/orchid/package.rb', line 89

def self.lookup(name, options = {:vapidirs => [], :version => nil})
  package = nil
  version = options[:version].to_a
  vapidirs = options[:vapidirs].to_a
  vapidirs << Orchid::DIRS[:vapidir]
  vapidirs.compact!
  
  vapidirs = vapidirs.to_a.uniq
  
  if Orchid::CHECKED_PACKAGES[name]
    return Orchid::CHECKED_PACKAGES[name]
  end
      
  vapidirs.each do |vapidir|
    vapidir = Pathname.new(vapidir).expand_path
    vapifile = vapidir + "#{name}.vapi"
    depsfile = vapidir + "#{name}.deps"
    
    if vapifile.exist? and vapifile.file?
      begin
        package = Orchid::Package.new(name, vapifile)
        
        if depsfile.exist? and depsfile.file?
          package.deps = depsfile
        end
        
        printf "checking for #{name}.vapi... " if Orchid::PRINT
        
        if package
          puts "yes" if Orchid::PRINT
          return package if PKGConfig.have_package(name, *version)
        end
      rescue Orchid::PackageDoesNotExistError => e
        puts "no" if Orchid::PRINT
      end
    end
  end
  
  return nil
end

Instance Method Details

#to_param ⇒ Object 



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# File 'lib/orchid/package.rb', line 130

def to_param
  return "--pkg '#{name}'"
end