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package org.jetbrains.dokka
import com.sampullara.cli.*
import com.intellij.openapi.util.*
import org.jetbrains.kotlin.cli.common.messages.*
import org.jetbrains.kotlin.cli.common.arguments.*
import org.jetbrains.kotlin.utils.PathUtil
import java.io.File
import org.jetbrains.kotlin.name.FqName
class DokkaArguments {
Argument(value = "src", description = "Source file or directory (allows many paths separated by the system path separator)")
ValueDescription("<path>")
public var src: String = ""
Argument(value = "srcLink", description = "Mapping between a source directory and a Web site for browsing the code")
ValueDescription("<path>=<url>[#lineSuffix]")
public var srcLink: String = ""
Argument(value = "include", description = "Markdown files to load (allows many paths separated by the system path separator)")
ValueDescription("<path>")
public var include: String = ""
Argument(value = "samples", description = "Source root for samples")
ValueDescription("<path>")
public var samples: String = ""
Argument(value = "output", description = "Output directory path")
ValueDescription("<path>")
public var outputDir: String = "out/doc/"
Argument(value = "format", description = "Output format (text, html, markdown, jekyll, kotlin-website)")
ValueDescription("<name>")
public var outputFormat: String = "html"
Argument(value = "module", description = "Name of the documentation module")
ValueDescription("<name>")
public var moduleName: String = ""
Argument(value = "classpath", description = "Classpath for symbol resolution")
ValueDescription("<path>")
public var classpath: String = ""
}
class SourceLinkDefinition(val path: String, val url: String, val lineSuffix: String?)
private fun parseSourceLinkDefinition(srcLink: String): SourceLinkDefinition {
val (path, urlAndLine) = srcLink.split('=')
return SourceLinkDefinition(File(path).getAbsolutePath(),
urlAndLine.substringBefore("#"),
urlAndLine.substringAfter("#", "").let { if (it.isEmpty()) null else "#" + it })
}
public fun main(args: Array<String>) {
val arguments = DokkaArguments()
val freeArgs: List<String> = Args.parse(arguments, args) ?: listOf()
val sources = if (arguments.src.isNotEmpty()) arguments.src.split(File.pathSeparatorChar).toList() + freeArgs else freeArgs
val samples = if (arguments.samples.isNotEmpty()) arguments.samples.split(File.pathSeparatorChar).toList() else listOf()
val includes = if (arguments.include.isNotEmpty()) arguments.include.split(File.pathSeparatorChar).toList() else listOf()
val sourceLinks = if (arguments.srcLink.isNotEmpty() && arguments.srcLink.contains("="))
listOf(parseSourceLinkDefinition(arguments.srcLink))
else {
if (arguments.srcLink.isNotEmpty()) {
println("Warning: Invalid -srcLink syntax. Expected: <path>=<url>[#lineSuffix]. No source links will be generated.")
}
listOf()
}
val classPath = arguments.classpath.split(File.pathSeparatorChar).toList()
val generator = DokkaGenerator(
DokkaConsoleLogger,
classPath,
sources,
samples,
includes,
arguments.moduleName,
arguments.outputDir,
arguments.outputFormat,
sourceLinks)
generator.generate()
}
trait DokkaLogger {
fun info(message: String)
fun warn(message: String)
fun error(message: String)
}
object DokkaConsoleLogger: DokkaLogger {
override fun info(message: String) = println(message)
override fun warn(message: String) = println("WARN: $message")
override fun error(message: String) = println("ERROR: $message")
}
class DokkaMessageCollector(val logger: DokkaLogger): MessageCollector {
override fun report(severity: CompilerMessageSeverity, message: String, location: CompilerMessageLocation) {
logger.error(MessageRenderer.PLAIN_FULL_PATHS.render(severity, message, location))
}
}
class DokkaGenerator(val logger: DokkaLogger,
val classpath: List<String>,
val sources: List<String>,
val samples: List<String>,
val includes: List<String>,
val moduleName: String,
val outputDir: String,
val outputFormat: String,
val sourceLinks: List<SourceLinkDefinition>) {
fun generate() {
val environment = createAnalysisEnvironment()
logger.info("Module: ${moduleName}")
logger.info("Output: ${outputDir}")
logger.info("Sources: ${environment.sources.join()}")
logger.info("Classpath: ${environment.classpath.joinToString()}")
logger.info("Analysing sources and libraries... ")
val startAnalyse = System.currentTimeMillis()
val documentation = buildDocumentationModule(environment)
val timeAnalyse = System.currentTimeMillis() - startAnalyse
logger.info("done in ${timeAnalyse / 1000} secs")
val startBuild = System.currentTimeMillis()
val signatureGenerator = KotlinLanguageService()
val locationService = FoldersLocationService(outputDir)
val templateService = HtmlTemplateService.default("/dokka/styles/style.css")
val (formatter, outlineFormatter) = when (outputFormat) {
"html" -> {
val htmlFormatService = HtmlFormatService(locationService, signatureGenerator, templateService)
htmlFormatService to htmlFormatService
}
"markdown" -> MarkdownFormatService(locationService, signatureGenerator) to null
"jekyll" -> JekyllFormatService(locationService, signatureGenerator) to null
"kotlin-website" -> KotlinWebsiteFormatService(locationService, signatureGenerator) to
YamlOutlineService(locationService, signatureGenerator)
else -> {
logger.error("Unrecognized output format ${outputFormat}")
null to null
}
}
if (formatter == null) return
val generator = FileGenerator(signatureGenerator, locationService, formatter, outlineFormatter)
logger.info("Generating pages... ")
generator.buildPage(documentation)
generator.buildOutline(documentation)
val timeBuild = System.currentTimeMillis() - startBuild
logger.info("done in ${timeBuild / 1000} secs")
Disposer.dispose(environment)
}
fun createAnalysisEnvironment(): AnalysisEnvironment {
val environment = AnalysisEnvironment(DokkaMessageCollector(logger)) {
addClasspath(PathUtil.getJdkClassesRoots())
// addClasspath(PathUtil.getKotlinPathsForCompiler().getRuntimePath())
for (element in this@DokkaGenerator.classpath) {
addClasspath(File(element))
}
addSources(this@DokkaGenerator.sources)
addSources(this@DokkaGenerator.samples)
}
return environment
}
fun buildDocumentationModule(environment: AnalysisEnvironment): DocumentationModule {
val documentation = environment.withContext { environment, session ->
val fragmentFiles = environment.getSourceFiles().filter {
val sourceFile = File(it.getVirtualFile()!!.getPath())
samples.none { sample ->
val canonicalSample = File(sample).canonicalPath
val canonicalSource = sourceFile.canonicalPath
canonicalSource.startsWith(canonicalSample)
}
}
val fragments = fragmentFiles.map { session.getPackageFragment(it.getPackageFqName()) }.filterNotNull().distinct()
val options = DocumentationOptions(false, sourceLinks)
val documentationBuilder = DocumentationBuilder(session, options, logger)
with(documentationBuilder) {
val moduleContent = Content()
for (include in includes) {
val file = File(include)
if (file.exists()) {
val text = file.readText()
val tree = parseMarkdown(text)
val content = buildContent(tree)
moduleContent.children.addAll(content.children)
} else {
logger.warn("Include file $file was not found.")
}
}
val documentationModule = DocumentationModule(moduleName, moduleContent)
documentationModule.appendFragments(fragments)
documentationBuilder.resolveReferences(documentationModule)
documentationModule
}
}
return documentation
}
}
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