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Versions: 7
Compression:
Stored size: 2 KB
Contents
require 'jars/maven_exec'
require 'jars/lock'
require 'fileutils'
module Jars
class Classpath
# convenient method
def self.require(scope = nil)
new.require(scope)
end
# convenient method
def self.classpath(scope = nil)
new.classpath(scope)
end
# convenient method
def self.classpath_string(scope = nil)
new.classpath_string(scope)
end
def initialize(spec = nil, deps = nil)
@spec = spec
@deps = deps
end
def mvn
@mvn ||= MavenExec.new(@spec)
end
def workdir(dirname)
dir = File.join(mvn.basedir, dirname)
dir if File.directory?(dir)
end
def dependencies_list
if @deps.nil?
deps = Jars.lock_path(mvn.basedir)
@deps = deps if deps && File.exist?(deps)
end
if @deps
@deps
else
resolve_dependencies
end
end
private :dependencies_list
DEPENDENCY_LIST = 'dependencies.list'.freeze
def resolve_dependencies
basedir = workdir('pkg') || workdir('target') || workdir('')
deps = File.join(basedir, DEPENDENCY_LIST)
mvn.resolve_dependencies_list(deps)
deps
end
private :resolve_dependencies
def require(scope = nil)
process(scope) do |jar|
if jar.scope == :system
Kernel.require jar.path
else
require_jar(*jar.gacv)
end
end
if scope.nil? || scope == :runtime
process(:provided) do |jar|
Jars.mark_as_required(*jar.gacv)
end
end
end
def classpath(scope = nil)
classpath = []
process(scope) do |jar|
classpath << jar.file
end
classpath
end
def process(scope, &block)
deps = dependencies_list
Lock.new(deps).process(scope, &block)
ensure
# just delete the temporary file if it exists
FileUtils.rm_f(DEPENDENCY_LIST)
end
private :process
def classpath_string(scope = nil)
classpath(scope).join(File::PATH_SEPARATOR)
end
end
end
Version data entries
7 entries across 7 versions & 4 rubygems