Class: Purple::Script::PackageScript

Inherits:
Object
  • Object
show all
Defined in:
lib/purple/script.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(cabinet) ⇒ PackageScript

Returns a new instance of PackageScript.



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# File 'lib/purple/script.rb', line 116

def initialize cabinet
    @package = cabinet.create_package
    @cabinet = cabinet
    puts "DEBUG PackageScript#initialize: @package=#{@package}" if $DEBUG
end

Class Method Details

.callthrough(*ss) ⇒ Object 



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# File 'lib/purple/script.rb', line 106

def self.callthrough (*ss)
    ss.each do |s|
        module_eval <<-EOS
            def #{s} value
                @package.#{s} = value
            end
        EOS
    end
end

Instance Method Details

#file(filename) ⇒ Object 



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# File 'lib/purple/script.rb', line 129

def file filename
    pkg.files << filename
end

#infer ⇒ Object 



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# File 'lib/purple/script.rb', line 133

def infer
    puts "DEBUG #infer" if $DEBUG
    puts "DEBUG PackageScript#infer: pkg=#{pkg}" if $DEBUG
    # Take a guess at the filename
    if 0 == pkg.files.size
        files = @cabinet.files
        puts "DEBUG #infer: cabinet_files=#{files.inspect}" if $DEBUG
        if 0 == files.size
            warn 'Cabinet files section is empty. Did you not specify any urls?'
        else
            if pkg.long_name
                # See if any filenames match the long name
                rs =  files.grep Regexp.new(Regexp.escape(pkg.long_name))
                file rs[0] if 1 == rs.size
            else
                # Else just guess that the first file is the right one
                file files[0]
            end
        end
    end

    puts "DEBUG #infer: pkg.files=#{pkg.files.inspect}" if $DEBUG
    puts "DEBUG #infer: long_name=#{pkg.long_name}" if $DEBUG
    # Take a guess at properties long_name, name, version, major, and minor
    md = Matches.match_filename pkg.files[0]
    puts "DEBUG #infer: filename match result  #{md.inspect}" if $DEBUG

    pkg.long_name = "#{md[:name]}-#{md[:version]}" if not pkg.long_name
    pkg.name = md[:name] if not pkg.name
    pkg.version = md[:version] if not pkg.version

    md = /^([0-9]+)\.([0-9]+).*/.match pkg.version
    pkg.major = md[1] if md and not pkg.major
    pkg.minor = md[2] if md and not pkg.minor
    
end

#pkg ⇒ Object 



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# File 'lib/purple/script.rb', line 125

def pkg
    @package
end