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org.openapitools.codegen.languages.AsciidocDocumentationCodegen Maven / Gradle / Ivy
/*
* Copyright 2018 OpenAPI-Generator Contributors (https://openapi-generator.tech)
*
* 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
*
* https://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 org.openapitools.codegen.languages;
import lombok.Getter;
import lombok.Setter;
import org.openapitools.codegen.*;
import java.io.File;
import java.io.IOException;
import java.io.Writer;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.EnumSet;
import java.util.HashMap;
import java.util.HashSet;
import org.openapitools.codegen.meta.features.*;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.samskivert.mustache.Mustache;
import com.samskivert.mustache.Template;
import io.swagger.v3.oas.models.OpenAPI;
/**
* basic asciidoc markup generator.
*
* @see asciidoctor
*/
public class AsciidocDocumentationCodegen extends DefaultCodegen implements CodegenConfig {
private final Logger LOGGER = LoggerFactory.getLogger(AsciidocDocumentationCodegen.class);
public static final String SPEC_DIR = "specDir";
public static final String SNIPPET_DIR = "snippetDir";
public static final String HEADER_ATTRIBUTES_FLAG = "headerAttributes";
public static final String USE_INTRODUCTION_FLAG = "useIntroduction";
public static final String SKIP_EXAMPLES_FLAG = "skipExamples";
public static final String USE_METHOD_AND_PATH_FLAG = "useMethodAndPath";
public static final String USE_TABLE_TITLES_FLAG = "useTableTitles";
/**
* Lambda emitting an asciidoc "include::filename.adoc[]" if file is found in
* path. Use:
*
*
* {{#includemarkup}}{{name}}/description.adoc{{/includemarkup}}
*
*/
public class IncludeMarkupLambda implements Mustache.Lambda {
private long includeCount = 0;
private long notFoundCount = 0;
private String attributePathReference;
private String basePath;
public IncludeMarkupLambda(final String attributePathReference, final String basePath) {
this.attributePathReference = attributePathReference;
this.basePath = basePath;
}
public String resetCounter() {
String msg = "included: " + includeCount + " notFound: " + notFoundCount + " from " + basePath;
includeCount = 0;
notFoundCount = 0;
return msg;
}
@Override
public void execute(final Template.Fragment frag, final Writer out) throws IOException {
final String relativeFileName = AsciidocDocumentationCodegen.sanitize(frag.execute());
final Path filePathToInclude = Paths.get(basePath, relativeFileName).toAbsolutePath();
String includeStatement = "include::{" + attributePathReference + "}" + escapeCurlyBrackets(relativeFileName) + "[opts=optional]";
if (Files.isRegularFile(filePathToInclude)) {
LOGGER.debug("including {}. file into markup from: {}", ++includeCount, filePathToInclude);
out.write("\n" + includeStatement + "\n");
} else {
LOGGER.debug("{}. file not found, skip include for: {}", ++notFoundCount, filePathToInclude);
out.write("\n// markup not found, no " + includeStatement + "\n");
}
}
private String escapeCurlyBrackets(String relativeFileName) {
return relativeFileName.replaceAll("\\{","\\\\{").replaceAll("\\}","\\\\}");
}
}
/**
* Lambda emitting an asciidoc "http link" if file is found in path. Use:
*
*
* {{#snippetLink}}markup until koma, /{{name}}.json{{/snippetLink}}
*
*/
public class LinkMarkupLambda implements Mustache.Lambda {
private long linkedCount = 0;
private long notFoundLinkCount = 0;
private String basePath;
public LinkMarkupLambda(final String basePath) {
this.basePath = basePath;
}
public String resetCounter() {
String msg = "linked:" + linkedCount + " notFound: " + notFoundLinkCount + " from " + basePath;
linkedCount = 0;
notFoundLinkCount = 0;
return msg;
}
@Override
public void execute(final Template.Fragment frag, final Writer out) throws IOException {
final String content = frag.execute();
final String[] tokens = content.split(",", 2);
final String linkName = tokens.length > 0 ? tokens[0] : "";
final String relativeFileName = AsciidocDocumentationCodegen
.sanitize(tokens.length > 1 ? tokens[1] : linkName);
final Path filePathToLinkTo = Paths.get(basePath, relativeFileName).toAbsolutePath();
if (Files.isRegularFile(filePathToLinkTo)) {
LOGGER.debug("linking {}. file into markup from: {}", ++linkedCount, filePathToLinkTo);
out.write("\n" + linkName + " link:" + relativeFileName + "[]\n");
} else {
LOGGER.debug("{}. file not found, skip link for: {}", ++notFoundLinkCount, filePathToLinkTo);
out.write("\n// file not found, no " + linkName + " link :" + relativeFileName + "[]\n");
}
}
}
protected String invokerPackage = "org.openapitools.client";
protected String groupId = "org.openapitools";
protected String artifactId = "openapi-client";
protected String artifactVersion = "1.0.0";
@Getter @Setter
protected boolean headerAttributes = true;
@Getter @Setter
protected boolean useIntroduction = false;
@Getter @Setter
protected boolean skipExamples = false;
@Getter @Setter
protected boolean useMethodAndPath = false;
@Getter @Setter
protected boolean useTableTitles = false;
private IncludeMarkupLambda includeSpecMarkupLambda;
private IncludeMarkupLambda includeSnippetMarkupLambda;
private LinkMarkupLambda linkSnippetMarkupLambda;
@Override
public CodegenType getTag() {
return CodegenType.DOCUMENTATION;
}
/**
* extracted filter value should be relative to be of use as link or include
* file.
*
* @param name filename to sanitize
* @return trimmed and striped path part or empty string.
*/
static String sanitize(final String name) {
String sanitized = name == null ? "" : name.trim();
sanitized = sanitized.replace("//", "/"); // rest paths may or may not end with slashes, leading to redundant
// path separators.
return sanitized.startsWith(File.separator) || sanitized.startsWith("/") ? sanitized.substring(1) : sanitized;
}
@Override
public String getName() {
return "asciidoc";
}
@Override
public String getHelp() {
return "Generates asciidoc markup based documentation.";
}
public String getSpecDir() {
return additionalProperties.get("specDir").toString();
}
public String getSnippetDir() {
return additionalProperties.get("snippetDir").toString();
}
public AsciidocDocumentationCodegen() {
super();
// TODO: Asciidoc maintainer review.
modifyFeatureSet(features -> features
.securityFeatures(EnumSet.noneOf(SecurityFeature.class))
.documentationFeatures(EnumSet.noneOf(DocumentationFeature.class))
.globalFeatures(EnumSet.noneOf(GlobalFeature.class))
.schemaSupportFeatures(EnumSet.noneOf(SchemaSupportFeature.class))
.clientModificationFeatures(EnumSet.noneOf(ClientModificationFeature.class))
);
LOGGER.trace("start asciidoc codegen");
outputFolder = "generated-code" + File.separator + "asciidoc";
embeddedTemplateDir = templateDir = "asciidoc-documentation";
defaultIncludes = new HashSet<>();
cliOptions.add(new CliOption("appName", "short name of the application"));
cliOptions.add(new CliOption("appDescription", "description of the application"));
cliOptions.add(new CliOption("infoUrl", "a URL where users can get more information about the application"));
cliOptions.add(new CliOption("infoEmail", "an email address to contact for inquiries about the application"));
cliOptions.add(new CliOption("licenseInfo", "a short description of the license"));
cliOptions.add(new CliOption(CodegenConstants.LICENSE_URL, "a URL pointing to the full license"));
cliOptions.add(new CliOption(CodegenConstants.INVOKER_PACKAGE, CodegenConstants.INVOKER_PACKAGE_DESC));
cliOptions.add(new CliOption(CodegenConstants.GROUP_ID, CodegenConstants.GROUP_ID_DESC));
cliOptions.add(new CliOption(CodegenConstants.ARTIFACT_ID, CodegenConstants.ARTIFACT_ID_DESC));
cliOptions.add(new CliOption(CodegenConstants.ARTIFACT_VERSION, CodegenConstants.ARTIFACT_VERSION_DESC));
cliOptions.add(new CliOption(SNIPPET_DIR,
"path with includable markup snippets (e.g. test output generated by restdoc, default: .)")
.defaultValue("."));
cliOptions.add(new CliOption(SPEC_DIR,
"path with includable markup spec files (e.g. handwritten additional docs, default: ..)")
.defaultValue(".."));
cliOptions.add(CliOption.newBoolean(HEADER_ATTRIBUTES_FLAG,
"generation of asciidoc header meta data attributes (set to false to suppress, default: true)",
true));
cliOptions.add(CliOption.newBoolean(USE_INTRODUCTION_FLAG,
"use introduction section, rather than an initial abstract (default: false)",
false));
cliOptions.add(CliOption.newBoolean(SKIP_EXAMPLES_FLAG,
"skip examples sections (default: false)",
false));
cliOptions.add(CliOption.newBoolean(USE_METHOD_AND_PATH_FLAG,
"Use HTTP method and path as operation heading, instead of operation id (default: false)",
false));
cliOptions.add(CliOption.newBoolean(USE_TABLE_TITLES_FLAG,
"Use titles for tables, rather than wrapping tables instead their own section (default: false)",
false));
additionalProperties.put("appName", "OpenAPI Sample description");
additionalProperties.put("appDescription", "A sample OpenAPI documentation");
additionalProperties.put("infoUrl", "https://openapi-generator.tech");
additionalProperties.put("infoEmail", "[email protected] ");
additionalProperties.put("licenseInfo", "All rights reserved");
additionalProperties.put(CodegenConstants.LICENSE_URL, "http://apache.org/licenses/LICENSE-2.0.html");
additionalProperties.put(CodegenConstants.INVOKER_PACKAGE, invokerPackage);
additionalProperties.put(CodegenConstants.GROUP_ID, groupId);
additionalProperties.put(CodegenConstants.ARTIFACT_ID, artifactId);
additionalProperties.put(CodegenConstants.ARTIFACT_VERSION, artifactVersion);
supportingFiles.add(new SupportingFile("index.mustache", "", "index.adoc"));
reservedWords = new HashSet<>();
languageSpecificPrimitives = new HashSet<>();
importMapping = new HashMap<>();
}
@Override
public String escapeQuotationMark(String input) {
return input; // just return the original string
}
@Override
public String escapeUnsafeCharacters(String input) {
return input; // just return the original string
}
@Override
public void processOpts() {
super.processOpts();
String specDir = String.valueOf(this.additionalProperties.get(SPEC_DIR));
if (!Files.isDirectory(Paths.get(specDir))) {
LOGGER.warn("base part for include markup lambda not found: {} as {}", specDir, Paths.get(specDir).toAbsolutePath());
}
this.includeSpecMarkupLambda = new IncludeMarkupLambda(SPEC_DIR,specDir);
additionalProperties.put("specinclude", this.includeSpecMarkupLambda);
String snippetDir = String.valueOf(this.additionalProperties.get(SNIPPET_DIR));
if (!Files.isDirectory(Paths.get(snippetDir))) {
LOGGER.warn("base part for include markup lambda not found: {} as {}", snippetDir, Paths.get(snippetDir).toAbsolutePath());
}
this.includeSnippetMarkupLambda = new IncludeMarkupLambda(SNIPPET_DIR,snippetDir);
additionalProperties.put("snippetinclude", this.includeSnippetMarkupLambda);
this.linkSnippetMarkupLambda = new LinkMarkupLambda(snippetDir);
additionalProperties.put("snippetlink", this.linkSnippetMarkupLambda);
processBooleanFlag(HEADER_ATTRIBUTES_FLAG, headerAttributes);
processBooleanFlag(USE_INTRODUCTION_FLAG, useIntroduction);
processBooleanFlag(SKIP_EXAMPLES_FLAG, skipExamples);
processBooleanFlag(USE_METHOD_AND_PATH_FLAG, useMethodAndPath);
processBooleanFlag(USE_TABLE_TITLES_FLAG, useTableTitles);
}
private void processBooleanFlag(String flag, boolean value) {
if (additionalProperties.containsKey(flag)) {
this.setHeaderAttributes(convertPropertyToBooleanAndWriteBack(flag));
} else {
additionalProperties.put(flag, value);
}
}
@Override
public void processOpenAPI(OpenAPI openAPI) {
if (this.includeSpecMarkupLambda != null) {
LOGGER.debug("specs: " + ": " + this.includeSpecMarkupLambda.resetCounter());
}
if (this.includeSnippetMarkupLambda != null) {
LOGGER.debug("snippets: " + ": " + this.includeSnippetMarkupLambda.resetCounter());
}
super.processOpenAPI(openAPI);
}
}
