diff --git a/src/Pure/System/isabelle_system.scala b/src/Pure/System/isabelle_system.scala --- a/src/Pure/System/isabelle_system.scala +++ b/src/Pure/System/isabelle_system.scala @@ -1,489 +1,496 @@ /* Title: Pure/System/isabelle_system.scala Author: Makarius Miscellaneous Isabelle system operations. */ package isabelle import java.util.{Map => JMap} import java.io.{File => JFile, IOException} import java.nio.file.{Path => JPath, Files, SimpleFileVisitor, FileVisitResult, StandardCopyOption, FileSystemException} import java.nio.file.attribute.BasicFileAttributes import scala.jdk.CollectionConverters._ object Isabelle_System { /* settings */ def settings(): JMap[String, String] = isabelle.setup.Environment.settings() def getenv(name: String, env: JMap[String, String] = settings()): String = Option(env.get(name)).getOrElse("") def getenv_strict(name: String, env: JMap[String, String] = settings()): String = proper_string(getenv(name, env)) getOrElse error("Undefined Isabelle environment variable: " + quote(name)) /* services */ abstract class Service @volatile private var _services: Option[List[Class[Service]]] = None def services(): List[Class[Service]] = { if (_services.isEmpty) init() // unsynchronized check _services.get } def make_services[C](c: Class[C]): List[C] = for { c1 <- services() if Library.is_subclass(c1, c) } yield c1.getDeclaredConstructor().newInstance().asInstanceOf[C] /* init settings + services */ def make_services(): List[Class[Service]] = { def make(where: String, names: List[String]): List[Class[Service]] = { for (name <- names) yield { def err(msg: String): Nothing = error("Bad Isabelle/Scala service " + quote(name) + " in " + where + "\n" + msg) try { Class.forName(name).asInstanceOf[Class[Service]] } catch { case _: ClassNotFoundException => err("Class not found") case exn: Throwable => err(Exn.message(exn)) } } } def from_env(variable: String): List[Class[Service]] = make(quote(variable), space_explode(':', getenv_strict(variable))) def from_jar(platform_jar: String): List[Class[Service]] = make(quote(platform_jar), isabelle.setup.Build.get_services(JPath.of(platform_jar)).asScala.toList) from_env("ISABELLE_SCALA_SERVICES") ::: Scala.class_path().flatMap(from_jar) } def init(isabelle_root: String = "", cygwin_root: String = ""): Unit = { isabelle.setup.Environment.init(isabelle_root, cygwin_root) synchronized { if (_services.isEmpty) { _services = Some(make_services()) } } } /* getetc -- static distribution parameters */ def getetc(name: String, root: Path = Path.ISABELLE_HOME): Option[String] = { val path = root + Path.basic("etc") + Path.basic(name) if (path.is_file) { Library.trim_split_lines(File.read(path)) match { case Nil => None case List(s) => Some(s) case _ => error("Single line expected in " + path.absolute) } } else None } /* Isabelle distribution identification */ def isabelle_id(root: Path = Path.ISABELLE_HOME): String = getetc("ISABELLE_ID", root = root) orElse Mercurial.archive_id(root) getOrElse { if (Mercurial.is_repository(root)) Mercurial.repository(root).parent() else error("Failed to identify Isabelle distribution " + root) } object Isabelle_Id extends Scala.Fun_String("isabelle_id") { val here = Scala_Project.here def apply(arg: String): String = isabelle_id() } def isabelle_tags(root: Path = Path.ISABELLE_HOME): String = getetc("ISABELLE_TAGS", root = root) orElse Mercurial.archive_tags(root) getOrElse { if (Mercurial.is_repository(root)) { val hg = Mercurial.repository(root) hg.tags(rev = hg.parent()) } else "" } def isabelle_identifier(): Option[String] = proper_string(getenv("ISABELLE_IDENTIFIER")) def isabelle_heading(): String = isabelle_identifier() match { case None => "" case Some(version) => " (" + version + ")" } def isabelle_name(): String = getenv_strict("ISABELLE_NAME") def identification(): String = "Isabelle/" + isabelle_id() + isabelle_heading() /** file-system operations **/ /* scala functions */ private def apply_paths(args: List[String], fun: List[Path] => Unit): List[String] = { fun(args.map(Path.explode)); Nil } private def apply_paths1(args: List[String], fun: Path => Unit): List[String] = apply_paths(args, { case List(path) => fun(path) }) private def apply_paths2(args: List[String], fun: (Path, Path) => Unit): List[String] = apply_paths(args, { case List(path1, path2) => fun(path1, path2) }) private def apply_paths3(args: List[String], fun: (Path, Path, Path) => Unit): List[String] = apply_paths(args, { case List(path1, path2, path3) => fun(path1, path2, path3) }) /* permissions */ def chmod(arg: String, path: Path): Unit = bash("chmod " + arg + " " + File.bash_path(path)).check def chown(arg: String, path: Path): Unit = bash("chown " + arg + " " + File.bash_path(path)).check /* directories */ def make_directory(path: Path): Path = { if (!path.is_dir) { try { Files.createDirectories(path.java_path) } catch { case ERROR(_) => error("Failed to create directory: " + path.absolute) } } path } def new_directory(path: Path): Path = if (path.is_dir) error("Directory already exists: " + path.absolute) else make_directory(path) def copy_dir(dir1: Path, dir2: Path): Unit = { val res = bash("cp -a " + File.bash_path(dir1) + " " + File.bash_path(dir2)) if (!res.ok) { cat_error("Failed to copy directory " + dir1.absolute + " to " + dir2.absolute, res.err) } } object Make_Directory extends Scala.Fun_Strings("make_directory") { val here = Scala_Project.here def apply(args: List[String]): List[String] = apply_paths1(args, make_directory) } object Copy_Dir extends Scala.Fun_Strings("copy_dir") { val here = Scala_Project.here def apply(args: List[String]): List[String] = apply_paths2(args, copy_dir) } /* copy files */ def copy_file(src: JFile, dst: JFile): Unit = { val target = if (dst.isDirectory) new JFile(dst, src.getName) else dst if (!File.eq(src, target)) { try { Files.copy(src.toPath, target.toPath, StandardCopyOption.COPY_ATTRIBUTES, StandardCopyOption.REPLACE_EXISTING) } catch { case ERROR(msg) => cat_error("Failed to copy file " + File.path(src).absolute + " to " + File.path(dst).absolute, msg) } } } def copy_file(src: Path, dst: Path): Unit = copy_file(src.file, dst.file) def copy_file_base(base_dir: Path, src: Path, target_dir: Path): Unit = { val src1 = src.expand val src1_dir = src1.dir if (!src1.starts_basic) error("Illegal path specification " + src1 + " beyond base directory") copy_file(base_dir + src1, Isabelle_System.make_directory(target_dir + src1_dir)) } object Copy_File extends Scala.Fun_Strings("copy_file") { val here = Scala_Project.here def apply(args: List[String]): List[String] = apply_paths2(args, copy_file) } object Copy_File_Base extends Scala.Fun_Strings("copy_file_base") { val here = Scala_Project.here def apply(args: List[String]): List[String] = apply_paths3(args, copy_file_base) } /* move files */ def move_file(src: JFile, dst: JFile): Unit = { val target = if (dst.isDirectory) new JFile(dst, src.getName) else dst if (!File.eq(src, target)) Files.move(src.toPath, target.toPath, StandardCopyOption.REPLACE_EXISTING) } def move_file(src: Path, dst: Path): Unit = move_file(src.file, dst.file) /* symbolic link */ - def symlink(src: Path, dst: Path, force: Boolean = false): Unit = + def symlink(src: Path, dst: Path, force: Boolean = false, native: Boolean = false): Unit = { val src_file = src.file val dst_file = dst.file val target = if (dst_file.isDirectory) new JFile(dst_file, src_file.getName) else dst_file if (force) target.delete def cygwin_link(): Unit = - isabelle.setup.Environment.cygwin_link(File.standard_path(src), target) + { + if (native) { + error("Failed to create native symlink on Windows: " + quote(src_file.toString) + + "\n(but it could work as Administrator)") + } + else isabelle.setup.Environment.cygwin_link(File.standard_path(src), target) + } + try { Files.createSymbolicLink(target.toPath, src_file.toPath) } catch { case _: UnsupportedOperationException if Platform.is_windows => cygwin_link() case _: FileSystemException if Platform.is_windows => cygwin_link() } } /* tmp files */ def isabelle_tmp_prefix(): JFile = { val path = Path.explode("$ISABELLE_TMP_PREFIX") path.file.mkdirs // low-level mkdirs to avoid recursion via Isabelle environment File.platform_file(path) } def tmp_file(name: String, ext: String = "", base_dir: JFile = isabelle_tmp_prefix()): JFile = { val suffix = if (ext == "") "" else "." + ext val file = Files.createTempFile(base_dir.toPath, name, suffix).toFile file.deleteOnExit file } def with_tmp_file[A](name: String, ext: String = "")(body: Path => A): A = { val file = tmp_file(name, ext) try { body(File.path(file)) } finally { file.delete } } /* tmp dirs */ def rm_tree(root: JFile): Unit = { root.delete if (root.isDirectory) { Files.walkFileTree(root.toPath, new SimpleFileVisitor[JPath] { override def visitFile(file: JPath, attrs: BasicFileAttributes): FileVisitResult = { try { Files.deleteIfExists(file) } catch { case _: IOException => } FileVisitResult.CONTINUE } override def postVisitDirectory(dir: JPath, e: IOException): FileVisitResult = { if (e == null) { try { Files.deleteIfExists(dir) } catch { case _: IOException => } FileVisitResult.CONTINUE } else throw e } } ) } } def rm_tree(root: Path): Unit = rm_tree(root.file) object Rm_Tree extends Scala.Fun_Strings("rm_tree") { val here = Scala_Project.here def apply(args: List[String]): List[String] = apply_paths1(args, rm_tree) } def tmp_dir(name: String, base_dir: JFile = isabelle_tmp_prefix()): JFile = { val dir = Files.createTempDirectory(base_dir.toPath, name).toFile dir.deleteOnExit dir } def with_tmp_dir[A](name: String)(body: Path => A): A = { val dir = tmp_dir(name) try { body(File.path(dir)) } finally { rm_tree(dir) } } /* quasi-atomic update of directory */ def update_directory(dir: Path, f: Path => Unit): Unit = { val new_dir = dir.ext("new") val old_dir = dir.ext("old") rm_tree(new_dir) rm_tree(old_dir) f(new_dir) if (dir.is_dir) move_file(dir, old_dir) move_file(new_dir, dir) rm_tree(old_dir) } /** external processes **/ /* GNU bash */ def bash(script: String, cwd: JFile = null, env: JMap[String, String] = settings(), redirect: Boolean = false, progress_stdout: String => Unit = (_: String) => (), progress_stderr: String => Unit = (_: String) => (), watchdog: Option[Bash.Watchdog] = None, strict: Boolean = true, cleanup: () => Unit = () => ()): Process_Result = { Bash.process(script, cwd = cwd, env = env, redirect = redirect, cleanup = cleanup). result(progress_stdout = progress_stdout, progress_stderr = progress_stderr, watchdog = watchdog, strict = strict) } private lazy val gnutar_check: Boolean = try { bash("tar --version").check.out.containsSlice("GNU tar") || error("") } catch { case ERROR(_) => false } def gnutar( args: String, dir: Path = Path.current, original_owner: Boolean = false, strip: Int = 0, redirect: Boolean = false): Process_Result = { val options = (if (dir.is_current) "" else "-C " + File.bash_path(dir) + " ") + (if (original_owner) "" else "--owner=root --group=staff ") + (if (strip <= 0) "" else "--strip-components=" + strip + " ") if (gnutar_check) bash("tar " + options + args, redirect = redirect) else error("Expected to find GNU tar executable") } def require_command(cmd: String, test: String = "--version"): Unit = { if (!bash(Bash.string(cmd) + " " + test).ok) error("Missing system command: " + quote(cmd)) } def hostname(): String = bash("hostname -s").check.out def open(arg: String): Unit = bash("exec \"$ISABELLE_OPEN\" " + Bash.string(arg) + " >/dev/null 2>/dev/null &") def pdf_viewer(arg: Path): Unit = bash("exec \"$PDF_VIEWER\" " + File.bash_path(arg) + " >/dev/null 2>/dev/null &") def open_external_file(name: String): Boolean = { val ext = Library.take_suffix((c: Char) => c != '.', name.toList)._2.mkString val external = ext.nonEmpty && Library.space_explode(':', getenv("ISABELLE_EXTERNAL_FILES")).contains(ext) if (external) { if (ext == "pdf" && Path.is_wellformed(name)) pdf_viewer(Path.explode(name)) else open(name) } external } def export_isabelle_identifier(isabelle_identifier: String): String = if (isabelle_identifier == "") "" else "export ISABELLE_IDENTIFIER=" + Bash.string(isabelle_identifier) + "\n" /** Isabelle resources **/ /* repository clone with Admin */ def admin(): Boolean = Path.explode("~~/Admin").is_dir /* default logic */ def default_logic(args: String*): String = { args.find(_ != "") match { case Some(logic) => logic case None => getenv_strict("ISABELLE_LOGIC") } } /* download file */ def download(url_name: String, progress: Progress = new Progress): HTTP.Content = { val url = Url(url_name) progress.echo("Getting " + quote(url_name)) try { HTTP.Client.get(url) } catch { case ERROR(msg) => cat_error("Failed to download " + quote(url_name), msg) } } def download_file(url_name: String, file: Path, progress: Progress = new Progress): Unit = Bytes.write(file, download(url_name, progress = progress).bytes) object Download extends Scala.Fun("download", thread = true) { val here = Scala_Project.here override def invoke(args: List[Bytes]): List[Bytes] = args match { case List(url) => List(download(url.text).bytes) } } /* repositories */ val isabelle_repository: Mercurial.Server = Mercurial.Server("https://isabelle.sketis.net/repos/isabelle") val afp_repository: Mercurial.Server = Mercurial.Server("https://isabelle.sketis.net/repos/afp-devel") def official_releases(): List[String] = Library.trim_split_lines( isabelle_repository.read_file(Path.explode("Admin/Release/official"))) } diff --git a/src/Pure/Tools/scala_project.scala b/src/Pure/Tools/scala_project.scala --- a/src/Pure/Tools/scala_project.scala +++ b/src/Pure/Tools/scala_project.scala @@ -1,181 +1,178 @@ /* Title: Pure/Tools/scala_project.scala Author: Makarius Manage Isabelle/Scala/Java project sources, with output to Gradle for IntelliJ IDEA. */ package isabelle object Scala_Project { /* groovy syntax */ def groovy_string(s: String): String = { s.map(c => c match { case '\t' | '\b' | '\n' | '\r' | '\f' | '\\' | '\'' | '"' => "\\" + c case _ => c.toString }).mkString("'", "", "'") } /* file and directories */ def plugin_contexts(): List[Scala_Build.Context] = for (plugin <- List("jedit_base", "jedit_main")) yield Scala_Build.context(Path.explode("$ISABELLE_HOME/src/Tools/jEdit") + Path.basic(plugin)) lazy val isabelle_files: (List[Path], List[Path]) = { val contexts = Scala_Build.component_contexts() ::: plugin_contexts() val jars1 = Path.split(Isabelle_System.getenv("ISABELLE_CLASSPATH")) val jars2 = contexts.flatMap(_.requirements) val jar_files = Library.distinct(jars1 ::: jars2).filterNot(path => contexts.exists(_.is_module(path))) val source_files = (for { context <- contexts.iterator path <- context.sources.iterator if path.is_scala || path.is_java } yield path).toList (jar_files, source_files) } lazy val isabelle_scala_files: Map[String, Path] = { val context = Scala_Build.context(Path.ISABELLE_HOME, component = true) context.sources.iterator.foldLeft(Map.empty[String, Path]) { case (map, path) => if (path.is_scala) { val base = path.base.implode map.get(base) match { case None => map + (base -> path) case Some(path2) => error("Conflicting base names: " + path + " vs. " + path2) } } else map } } /* compile-time position */ def here: Here = { val exn = new Exception exn.getStackTrace.toList match { case _ :: caller :: _ => val name = proper_string(caller.getFileName).getOrElse("") val line = caller.getLineNumber new Here(name, line) case _ => new Here("", 0) } } class Here private[Scala_Project](name: String, line: Int) { override def toString: String = name + ":" + line def position: Position.T = isabelle_scala_files.get(name) match { case Some(path) => Position.Line_File(line, path.implode) case None => Position.none } } /* scala project */ def package_dir(source_file: Path): Option[Path] = { val lines = split_lines(File.read(source_file)) val Package = """\s*\bpackage\b\s*(?:object\b\s*)?((?:\w|\.)+)\b.*""".r lines.collectFirst( { case Package(name) => if (source_file.is_java) Path.explode(space_explode('.', name).mkString("/")) else Path.basic(name) }) } def the_package_dir(source_file: Path): Path = package_dir(source_file) getOrElse error("Failed to guess package from " + source_file) def scala_project(project_dir: Path, symlinks: Boolean = false): Unit = { - if (symlinks && Platform.is_windows) - error("Cannot create symlinks on Windows") - if (project_dir.is_file || project_dir.is_dir) error("Project directory already exists: " + project_dir) val java_src_dir = Isabelle_System.make_directory(project_dir + Path.explode("src/main/java")) val scala_src_dir = Isabelle_System.make_directory(project_dir + Path.explode("src/main/scala")) val (jar_files, source_files) = isabelle_files isabelle_scala_files for (source <- source_files) { val dir = if (source.is_java) java_src_dir else scala_src_dir val target = dir + the_package_dir(source) Isabelle_System.make_directory(target) - if (symlinks) Isabelle_System.symlink(source, target) + if (symlinks) Isabelle_System.symlink(source, target, native = true) else Isabelle_System.copy_file(source, target) } File.write(project_dir + Path.explode("settings.gradle"), "rootProject.name = 'Isabelle'\n") File.write(project_dir + Path.explode("build.gradle"), """plugins { id 'scala' } repositories { mavenCentral() } dependencies { implementation 'org.scala-lang:scala-library:""" + scala.util.Properties.versionNumberString + """' compile files( """ + jar_files.map(jar => groovy_string(File.platform_path(jar))).mkString("", ",\n ", ")") + """ } """) } /* Isabelle tool wrapper */ val isabelle_tool = Isabelle_Tool("scala_project", "setup Gradle project for Isabelle/Scala/jEdit", Scala_Project.here, args => { var symlinks = false val getopts = Getopts(""" Usage: isabelle scala_project [OPTIONS] PROJECT_DIR Options are: -L make symlinks to original scala files Setup Gradle project for Isabelle/Scala/jEdit --- to support Scala IDEs such as IntelliJ IDEA. """, "L" -> (_ => symlinks = true)) val more_args = getopts(args) val project_dir = more_args match { case List(dir) => Path.explode(dir) case _ => getopts.usage() } scala_project(project_dir, symlinks = symlinks) }) }