Contents

#
#  Created by Luke Kanies on 2007-10-22.
#  Copyright (c) 2007. All rights reserved.

require 'puppet/file_serving'

# The base class for Content and Metadata; provides common
# functionality like the behaviour around links.
class Puppet::FileServing::FileBase
    attr_accessor :key

    # Return the full path to our file.  Fails if there's no path set.
    def full_path
        raise(ArgumentError, "You must set a path to get a file's path") unless self.path

        relative_path ? File.join(path, relative_path) : path
    end

    def initialize(key, options = {})
        raise ArgumentError.new("Files must not be fully qualified") if path =~ /^#{::File::SEPARATOR}/

        @key = key
        @links = :manage

        options.each do |param, value|
            begin
                send param.to_s + "=", value
            rescue NoMethodError
                raise ArgumentError, "Invalid option %s for %s" % [param, self.class]
            end
        end
    end

    # Determine how we deal with links.
    attr_reader :links
    def links=(value)
        raise(ArgumentError, ":links can only be set to :manage or :follow") unless [:manage, :follow].include?(value) 
        @links = value
    end

    # Set our base path.
    attr_reader :path
    def path=(path)
        raise ArgumentError.new("Paths must be fully qualified") unless path =~ /^#{::File::SEPARATOR}/
        @path = path
    end

    # Set a relative path; this is used for recursion, and sets
    # the file's path relative to the initial recursion point.
    attr_reader :relative_path
    def relative_path=(path)
        raise ArgumentError.new("Relative paths must not be fully qualified") if path =~ /^#{::File::SEPARATOR}/
        @relative_path = path
    end

    # Stat our file, using the appropriate link-sensitive method.
    def stat
        unless defined?(@stat_method)
            @stat_method = self.links == :manage ? :lstat : :stat
        end
        File.send(@stat_method, full_path())
    end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
puppet-0.24.0	lib/puppet/file_serving/file_base.rb
puppet-0.24.1	lib/puppet/file_serving/file_base.rb