| # Licensed to the Apache Software Foundation (ASF) under one or more |
| # contributor license agreements. See the NOTICE file distributed with this |
| # work for additional information regarding copyright ownership. The ASF |
| # licenses this file to you under the Apache License, Version 2.0 (the |
| # "License"); you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| # License for the specific language governing permissions and limitations under |
| # the License. |
| |
| module Buildr |
| # Provides the <code>checkstyle:html</code> and <code>checkstyle:xml</code> tasks. |
| # Require explicitly using <code>require "buildr/checkstyle"</code>. |
| module Checkstyle |
| |
| class << self |
| |
| # The specs for requirements |
| def dependencies |
| [ |
| 'com.puppycrawl.tools:checkstyle:jar:5.7', |
| 'commons-cli:commons-cli:jar:1.2', |
| 'antlr:antlr:jar:2.7.7', |
| 'com.google.guava:guava-jdk5:jar:16.0', |
| 'com.google.guava:guava-bootstrap-jdk5:jar:16.0', |
| 'com.google.collections:google-collections:jar:1.0', |
| 'commons-beanutils:commons-beanutils-core:jar:1.8.3', |
| 'commons-logging:commons-logging:jar:1.1.1' |
| ] |
| end |
| |
| def checkstyle(configuration_file, format, output_file, source_paths, options = {}) |
| dependencies = self.dependencies + (options[:dependencies] || []) |
| cp = Buildr.artifacts(dependencies).each { |a| a.invoke() if a.respond_to?(:invoke) }.map(&:to_s) |
| |
| args = [] |
| if options[:properties_file] |
| args << "-p" |
| args << options[:properties_file] |
| end |
| args << "-c" |
| args << configuration_file |
| args << "-f" |
| args << format |
| args << "-o" |
| args << output_file |
| source_paths.each do |source_path| |
| args << "-r" |
| args << source_path |
| end |
| |
| begin |
| Java::Commands.java 'com.puppycrawl.tools.checkstyle.Main', *(args + [{:classpath => cp, :properties => options[:properties], :java_args => options[:java_args]}]) |
| rescue => e |
| raise e if options[:fail_on_error] |
| end |
| end |
| end |
| |
| class Config |
| def enabled? |
| File.exist?(self.configuration_file) |
| end |
| |
| def html_enabled? |
| File.exist?(self.style_file) |
| end |
| |
| attr_writer :config_directory |
| |
| def config_directory |
| @config_directory || project._(:source, :main, :etc, :checkstyle) |
| end |
| |
| attr_writer :report_dir |
| |
| def report_dir |
| @report_dir || project._(:reports, :checkstyle) |
| end |
| |
| attr_writer :configuration_file |
| |
| def configuration_file |
| @configuration_file || "#{self.config_directory}/checks.xml" |
| end |
| |
| attr_writer :fail_on_error |
| |
| def fail_on_error? |
| @fail_on_error.nil? ? false : @fail_on_error |
| end |
| |
| attr_writer :format |
| |
| def format |
| @format || 'xml' |
| end |
| |
| attr_writer :xml_output_file |
| |
| def xml_output_file |
| @xml_output_file || "#{self.report_dir}/checkstyle.xml" |
| end |
| |
| attr_writer :html_output_file |
| |
| def html_output_file |
| @html_output_file || "#{self.report_dir}/checkstyle.html" |
| end |
| |
| attr_writer :style_file |
| |
| def style_file |
| unless @style_file |
| project_xsl = "#{self.config_directory}/checkstyle-report.xsl" |
| if File.exist?(project_xsl) |
| @style_file = project_xsl |
| else |
| @style_file = "#{File.dirname(__FILE__)}/checkstyle-report.xsl" |
| end |
| end |
| @style_file |
| end |
| |
| attr_writer :suppressions_file |
| |
| def suppressions_file |
| @suppressions_file || "#{self.config_directory}/suppressions.xml" |
| end |
| |
| attr_writer :import_control_file |
| |
| def import_control_file |
| @import_control_file || "#{self.config_directory}/import-control.xml" |
| end |
| |
| def properties |
| unless @properties |
| @properties = {:basedir => self.project.base_dir} |
| @properties['checkstyle.suppressions.file'] = self.suppressions_file if File.exist?(self.suppressions_file) |
| @properties['checkstyle.import-control.file'] = self.import_control_file if File.exist?(self.import_control_file) |
| end |
| @properties |
| end |
| |
| def source_paths |
| @source_paths ||= [self.project.compile.sources, self.project.test.compile.sources] |
| end |
| |
| def extra_dependencies |
| @extra_dependencies ||= [self.project.compile.dependencies, self.project.test.compile.dependencies].flatten |
| end |
| |
| protected |
| |
| def initialize(project) |
| @project = project |
| end |
| |
| attr_reader :project |
| |
| end |
| |
| module ProjectExtension |
| include Extension |
| |
| def checkstyle |
| @checkstyle ||= Buildr::Checkstyle::Config.new(project) |
| end |
| |
| after_define do |project| |
| if project.checkstyle.enabled? |
| desc "Generate checkstyle xml report." |
| project.task("checkstyle:xml") do |
| puts "Checkstyle: Analyzing source code..." |
| mkdir_p File.dirname(project.checkstyle.xml_output_file) |
| Buildr::Checkstyle.checkstyle(project.checkstyle.configuration_file, |
| project.checkstyle.format, |
| project.checkstyle.xml_output_file, |
| project.checkstyle.source_paths.flatten.compact, |
| :properties => project.checkstyle.properties, |
| :fail_on_error => project.checkstyle.fail_on_error?, |
| :dependencies => project.checkstyle.extra_dependencies) |
| end |
| |
| if project.checkstyle.html_enabled? |
| xml_task = project.task("checkstyle:xml") |
| desc "Generate checkstyle html report." |
| project.task("checkstyle:html" => xml_task) do |
| puts "Checkstyle: Generating report" |
| mkdir_p File.dirname(project.checkstyle.html_output_file) |
| Buildr.ant "checkstyle" do |ant| |
| ant.xslt :in => project.checkstyle.xml_output_file, |
| :out => project.checkstyle.html_output_file, |
| :style => project.checkstyle.style_file |
| end |
| end |
| |
| end |
| end |
| end |
| end |
| end |
| end |
| |
| class Buildr::Project |
| include Buildr::Checkstyle::ProjectExtension |
| end |