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// Copyright 2014 The Bazel Authors. All rights reserved.
//
// Licensed 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.
package com.google.devtools.build.docgen;
import com.google.common.collect.Sets;
import com.google.devtools.build.lib.analysis.ConfiguredRuleClassProvider;
import java.io.IOException;
import java.util.List;
import java.util.Map;
/**
* Assembles the single-page version of the Build Encyclopedia.
*/
public class SinglePageBuildEncyclopediaProcessor extends BuildEncyclopediaProcessor {
public SinglePageBuildEncyclopediaProcessor(
String productName, ConfiguredRuleClassProvider ruleClassProvider) {
super(productName, ruleClassProvider);
}
/**
* Collects and processes all the rule and attribute documentation in inputDirs and
* generates the Build Encyclopedia into the outputDir.
*
* @param inputDirs list of directory to scan for document in the source code
* @param outputDir output directory where to write the build encyclopedia
* @param blackList optional path to a file listing rules to not document
*/
@Override
public void generateDocumentation(List<String> inputDirs, String outputDir, String blackList)
throws BuildEncyclopediaDocException, IOException {
BuildDocCollector collector = new BuildDocCollector(productName, ruleClassProvider, false);
RuleLinkExpander expander = new RuleLinkExpander(productName, true);
Map<String, RuleDocumentation> ruleDocEntries = collector.collect(
inputDirs, blackList, expander);
warnAboutUndocumentedRules(
Sets.difference(ruleClassProvider.getRuleClassMap().keySet(), ruleDocEntries.keySet()));
RuleFamilies ruleFamilies = assembleRuleFamilies(ruleDocEntries.values());
Page page = TemplateEngine.newPage(DocgenConsts.SINGLE_BE_TEMPLATE);
// Add the rule link expander.
page.add("expander", expander);
// Populate variables for Common Definitions section.
page.add("commonAttributes",
expandCommonAttributes(PredefinedAttributes.COMMON_ATTRIBUTES, expander));
page.add("testAttributes",
expandCommonAttributes(PredefinedAttributes.TEST_ATTRIBUTES, expander));
page.add("binaryAttributes",
expandCommonAttributes(PredefinedAttributes.BINARY_ATTRIBUTES, expander));
// Popualte variables for Overview section.
page.add("langSpecificRuleFamilies", ruleFamilies.langSpecific);
page.add("genericRuleFamilies", ruleFamilies.generic);
// Populate variables for Rules section.
page.add("ruleFamilies", ruleFamilies.all);
page.add("singlePage", true);
writePage(page, outputDir, "build-encyclopedia.html");
}
}
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