PathPacker-java/tools/handy.rb

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Ruby
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2012-11-08 15:15:20 +00:00
#!/usr/bin/env jruby
BASE_DIR = File.expand_path(File.dirname(__FILE__) + "/..")
require 'java'
Dir[File.join(BASE_DIR,'lib/*jar')].each {|j| require j }
Dir[File.join(BASE_DIR,'target/*jar')].each {|j| require j }
require 'stringio'
require 'optparse'
module Trie
include_package 'com.redhat.trie'
end
def pt(path = './src/test/resources/contents.list')
content_sets = File.open(path).read.split("\n")
Trie::PathTree.new(content_sets)
end
def print_dot(root)
sio = StringIO.new
sio.write("digraph pathnode_tree {\n")
write_children(sio, root)
sio.write("\n}\n")
sio.seek(0)
sio
end
def write_children(io, node)
return unless (node.getChildren().length > 0)
node.getChildren.each do |child|
id = (child.getConnection().getId().to_s + child.getName()).hash
children_ids = child.getConnection().getChildren().map {|c|
(c.getConnection().getId().to_s + c.getName()).hash
}
io.write(" %d [label=\"%s\"];\n" % [id, child.getName()])
io.write(" %d -> { %s };\n" % [id, children_ids.join(" ")]) if children_ids.length > 0
write_children(io, child.getConnection())
end
end
def get_end(node)
return node if node.getChildren().length == 0
node.getChildren.each do |child|
return get_end(child.getConnection())
end
end
def parse_args(args)
options = {
:content_list => './src/test/resources/contents.list',
:dot => false,
:test_url => '/content/beta/rhel/server/5/5server/x86_64/sap/os/repomd.xml',
}
opts = OptionParser.new do |opts|
opts.on('--dot',"output the dot digraph of content listing (defaults to #{options[:content_list]}") do |o|
options[:dot] = o
end
opts.on('--contents FILE', "use FILE instead of #{options[:content_list]}") do |o|
options[:content_list] = o
end
opts.on('--test PATH', "validate PATH, instead of [#{options[:test_url]}]") do |o|
options[:test_url] = o
end
end
opts.parse!(args)
return options
end
def main(args)
options = parse_args(args)
STDERR.puts("[%s] %s" % [options[:test_url], pt.validate(options[:test_url])])
puts print_dot(pt(options[:content_list]).getRootPathNode()).read() if options[:dot]
#pn = pt.getRootPathNode
#Trie::Util.printTree(pn, 0)
end
main(ARGV) if $0 == __FILE__