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Contents
module Maven
module Tools
class GemfileLock < Hash
class Dependency
attr_accessor :name, :version, :dependencies
def initialize(line, deps = {})
@name = line.sub(/\ .*/,'')
@version = line.sub(/.*\(/, '').sub(/\).*/, '').sub(/-java$/, '')
@dependencies = deps
end
def add(line)
dependencies[line.sub(/\ .*/,'')] = line.sub(/.*\(/, '').sub(/\).*/, '')
end
end
def initialize(file)
current = nil
f = file.is_a?(File) ? file.path: file
if File.exists? f
File.readlines(f).each do |line|
if line =~ /^ [^ ]/
line.strip!
current = Dependency.new(line)
self[current.name] = current
elsif line =~ /^ [^ ]/
line.strip!
current.add(line) if current
end
end
end
end
def recurse(result, dep)
result[dep] = self[dep].version if self[dep] && !result.key?(dep)
if d = self[dep]
d.dependencies.each do |name, version|
unless result.key? name
result[name] = self[name].nil?? version : self[name].version
recurse(result, name)
end
end
end
end
def dependency_hull(deps = [])
deps = deps.is_a?(Array) ? deps : [deps]
result = {}
deps.each do |dep|
recurse(result, dep)
end
result
end
def hull
dependency_hull(keys)
end
end
end
end
if $0 == __FILE__
lockfile = Maven::Tools::GemfileLock.new(File.new(ARGV[0] || 'Gemfile.lock'))
p lockfile
p lockfile.dependency_hull("rails")
end
Version data entries
10 entries across 10 versions & 2 rubygems