author | wenzelm |
Wed, 30 Jun 2021 15:35:39 +0200 | |
changeset 73904 | 51f510517aa0 |
parent 73900 | 1f1e490dd251 |
child 73906 | f627ffab387b |
permissions | -rw-r--r-- |
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/* Title: Pure/System/isabelle_system.scala |
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Author: Makarius |
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Miscellaneous Isabelle system operations. |
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*/ |
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package isabelle |
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import java.util.{Map => JMap} |
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import java.io.{File => JFile, IOException} |
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import java.nio.file.{Path => JPath, Files, SimpleFileVisitor, FileVisitResult, |
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StandardCopyOption, FileSystemException} |
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import java.nio.file.attribute.BasicFileAttributes |
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|
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object Isabelle_System |
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{ |
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/* settings */ |
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def settings(): JMap[String, String] = isabelle.setup.Isabelle_Env.settings() |
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def getenv(name: String, env: JMap[String, String] = settings()): String = |
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Option(env.get(name)).getOrElse("") |
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def getenv_strict(name: String, env: JMap[String, String] = settings()): String = |
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proper_string(getenv(name, env)) getOrElse |
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error("Undefined Isabelle environment variable: " + quote(name)) |
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def cygwin_root(): String = getenv("CYGWIN_ROOT") |
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/* services */ |
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abstract class Service |
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@volatile private var _services: Option[List[Class[Service]]] = None |
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def services(): List[Class[Service]] = |
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{ |
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if (_services.isEmpty) init() // unsynchronized check |
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_services.get |
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} |
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def make_services[C](c: Class[C]): List[C] = |
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for { c1 <- services() if Library.is_subclass(c1, c) } |
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yield c1.getDeclaredConstructor().newInstance().asInstanceOf[C] |
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|
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/* init settings + services */ |
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def init(isabelle_root: String = "", cygwin_root: String = ""): Unit = |
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{ |
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isabelle.setup.Isabelle_Env.init(isabelle_root, cygwin_root) |
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synchronized { |
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if (_services.isEmpty) { |
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val variable = "ISABELLE_SCALA_SERVICES" |
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val services = |
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for (name <- space_explode(':', getenv_strict(variable))) |
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yield { |
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def err(msg: String): Nothing = |
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error("Bad entry " + quote(name) + " in " + variable + "\n" + msg) |
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try { Class.forName(name).asInstanceOf[Class[Service]] } |
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catch { |
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case _: ClassNotFoundException => err("Class not found") |
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case exn: Throwable => err(Exn.message(exn)) |
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} |
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} |
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_services = Some(services) |
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} |
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} |
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} |
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/* getetc -- static distribution parameters */ |
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def getetc(name: String, root: Path = Path.ISABELLE_HOME): Option[String] = |
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{ |
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val path = root + Path.basic("etc") + Path.basic(name) |
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if (path.is_file) { |
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Library.trim_split_lines(File.read(path)) match { |
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case Nil => None |
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case List(s) => Some(s) |
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case _ => error("Single line expected in " + path.absolute) |
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} |
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} |
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else None |
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} |
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/* Isabelle distribution identification */ |
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def isabelle_id(root: Path = Path.ISABELLE_HOME): String = |
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getetc("ISABELLE_ID", root = root) orElse Mercurial.archive_id(root) getOrElse { |
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if (Mercurial.is_repository(root)) Mercurial.repository(root).parent() |
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else error("Failed to identify Isabelle distribution " + root) |
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} |
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object Isabelle_Id extends Scala.Fun_String("isabelle_id") |
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{ |
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val here = Scala_Project.here |
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def apply(arg: String): String = isabelle_id() |
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} |
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def isabelle_tags(root: Path = Path.ISABELLE_HOME): String = |
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getetc("ISABELLE_TAGS", root = root) orElse Mercurial.archive_tags(root) getOrElse { |
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if (Mercurial.is_repository(root)) { |
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val hg = Mercurial.repository(root) |
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hg.tags(rev = hg.parent()) |
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} |
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else "" |
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} |
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def isabelle_identifier(): Option[String] = proper_string(getenv("ISABELLE_IDENTIFIER")) |
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def isabelle_heading(): String = |
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isabelle_identifier() match { |
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case None => "" |
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case Some(version) => " (" + version + ")" |
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} |
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def isabelle_name(): String = getenv_strict("ISABELLE_NAME") |
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def identification(): String = "Isabelle/" + isabelle_id() + isabelle_heading() |
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/** file-system operations **/ |
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/* scala functions */ |
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private def apply_paths(args: List[String], fun: List[Path] => Unit): List[String] = |
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{ fun(args.map(Path.explode)); Nil } |
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private def apply_paths1(args: List[String], fun: Path => Unit): List[String] = |
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apply_paths(args, { case List(path) => fun(path) }) |
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private def apply_paths2(args: List[String], fun: (Path, Path) => Unit): List[String] = |
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apply_paths(args, { case List(path1, path2) => fun(path1, path2) }) |
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private def apply_paths3(args: List[String], fun: (Path, Path, Path) => Unit): List[String] = |
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apply_paths(args, { case List(path1, path2, path3) => fun(path1, path2, path3) }) |
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/* permissions */ |
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146 |
def chmod(arg: String, path: Path): Unit = |
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bash("chmod " + arg + " " + File.bash_path(path)).check |
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def chown(arg: String, path: Path): Unit = |
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bash("chown " + arg + " " + File.bash_path(path)).check |
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/* directories */ |
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def make_directory(path: Path): Path = |
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{ |
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if (!path.is_dir) { |
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try { Files.createDirectories(path.file.toPath) } |
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catch { case ERROR(_) => error("Failed to create directory: " + path.absolute) } |
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} |
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path |
162 |
} |
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def new_directory(path: Path): Path = |
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165 |
if (path.is_dir) error("Directory already exists: " + path.absolute) |
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else make_directory(path) |
167 |
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73322 | 168 |
def copy_dir(dir1: Path, dir2: Path): Unit = |
169 |
{ |
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val res = bash("cp -a " + File.bash_path(dir1) + " " + File.bash_path(dir2)) |
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171 |
if (!res.ok) { |
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172 |
cat_error("Failed to copy directory " + dir1.absolute + " to " + dir2.absolute, res.err) |
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} |
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} |
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73567 | 177 |
object Make_Directory extends Scala.Fun_Strings("make_directory") |
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{ |
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val here = Scala_Project.here |
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def apply(args: List[String]): List[String] = apply_paths1(args, make_directory) |
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} |
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object Copy_Dir extends Scala.Fun_Strings("copy_dir") |
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{ |
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val here = Scala_Project.here |
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def apply(args: List[String]): List[String] = apply_paths2(args, copy_dir) |
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} |
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/* copy files */ |
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def copy_file(src: JFile, dst: JFile): Unit = |
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{ |
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val target = if (dst.isDirectory) new JFile(dst, src.getName) else dst |
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73319 | 195 |
if (!File.eq(src, target)) { |
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try { |
197 |
Files.copy(src.toPath, target.toPath, |
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StandardCopyOption.COPY_ATTRIBUTES, |
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199 |
StandardCopyOption.REPLACE_EXISTING) |
|
200 |
} |
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201 |
catch { |
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202 |
case ERROR(msg) => |
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73651 | 203 |
cat_error("Failed to copy file " + |
73322 | 204 |
File.path(src).absolute + " to " + File.path(dst).absolute, msg) |
205 |
} |
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73317 | 206 |
} |
207 |
} |
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73320 | 209 |
def copy_file(src: Path, dst: Path): Unit = copy_file(src.file, dst.file) |
73317 | 210 |
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73320 | 211 |
def copy_file_base(base_dir: Path, src: Path, target_dir: Path): Unit = |
73317 | 212 |
{ |
73320 | 213 |
val src1 = src.expand |
214 |
val src1_dir = src1.dir |
|
73321 | 215 |
if (!src1.starts_basic) error("Illegal path specification " + src1 + " beyond base directory") |
73320 | 216 |
copy_file(base_dir + src1, Isabelle_System.make_directory(target_dir + src1_dir)) |
73317 | 217 |
} |
218 |
||
219 |
||
73567 | 220 |
object Copy_File extends Scala.Fun_Strings("copy_file") |
73322 | 221 |
{ |
222 |
val here = Scala_Project.here |
|
73567 | 223 |
def apply(args: List[String]): List[String] = apply_paths2(args, copy_file) |
73322 | 224 |
} |
225 |
||
73567 | 226 |
object Copy_File_Base extends Scala.Fun_Strings("copy_file_base") |
73322 | 227 |
{ |
228 |
val here = Scala_Project.here |
|
73567 | 229 |
def apply(args: List[String]): List[String] = apply_paths3(args, copy_file_base) |
73322 | 230 |
} |
231 |
||
232 |
||
233 |
/* move files */ |
|
73317 | 234 |
|
73340 | 235 |
def move_file(src: JFile, dst: JFile): Unit = |
73317 | 236 |
{ |
237 |
val target = if (dst.isDirectory) new JFile(dst, src.getName) else dst |
|
73319 | 238 |
if (!File.eq(src, target)) |
73317 | 239 |
Files.move(src.toPath, target.toPath, StandardCopyOption.REPLACE_EXISTING) |
240 |
} |
|
241 |
||
73320 | 242 |
def move_file(src: Path, dst: Path): Unit = move_file(src.file, dst.file) |
73317 | 243 |
|
244 |
||
245 |
/* symbolic link */ |
|
246 |
||
73340 | 247 |
def symlink(src: Path, dst: Path, force: Boolean = false): Unit = |
73317 | 248 |
{ |
249 |
val src_file = src.file |
|
250 |
val dst_file = dst.file |
|
251 |
val target = if (dst_file.isDirectory) new JFile(dst_file, src_file.getName) else dst_file |
|
252 |
||
253 |
if (force) target.delete |
|
254 |
||
73893 | 255 |
def cygwin_link(): Unit = |
73904 | 256 |
isabelle.setup.Isabelle_Env.cygwin_link(File.standard_path(src), target) |
73893 | 257 |
|
73317 | 258 |
try { Files.createSymbolicLink(target.toPath, src_file.toPath) } |
259 |
catch { |
|
73893 | 260 |
case _: UnsupportedOperationException if Platform.is_windows => cygwin_link() |
261 |
case _: FileSystemException if Platform.is_windows => cygwin_link() |
|
73317 | 262 |
} |
263 |
} |
|
264 |
||
50893
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changeset
|
265 |
|
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|
266 |
/* tmp files */ |
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|
267 |
|
71569
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|
268 |
def isabelle_tmp_prefix(): JFile = |
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|
269 |
{ |
1acf2d76ac23
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changeset
|
270 |
val path = Path.explode("$ISABELLE_TMP_PREFIX") |
72375 | 271 |
path.file.mkdirs // low-level mkdirs to avoid recursion via Isabelle environment |
60988 | 272 |
File.platform_file(path) |
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|
273 |
} |
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parents:
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changeset
|
274 |
|
67924 | 275 |
def tmp_file(name: String, ext: String = "", base_dir: JFile = isabelle_tmp_prefix()): JFile = |
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|
276 |
{ |
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changeset
|
277 |
val suffix = if (ext == "") "" else "." + ext |
67924 | 278 |
val file = Files.createTempFile(base_dir.toPath, name, suffix).toFile |
56428
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|
279 |
file.deleteOnExit |
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changeset
|
280 |
file |
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changeset
|
281 |
} |
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changeset
|
282 |
|
64220 | 283 |
def with_tmp_file[A](name: String, ext: String = "")(body: Path => A): A = |
56428
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parents:
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diff
changeset
|
284 |
{ |
1acf2d76ac23
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parents:
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changeset
|
285 |
val file = tmp_file(name, ext) |
64220 | 286 |
try { body(File.path(file)) } finally { file.delete } |
56428
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parents:
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changeset
|
287 |
} |
1acf2d76ac23
more standard Isabelle_System.tmp_file and tmp_dir operations, in accordance to ML version;
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parents:
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changeset
|
288 |
|
1acf2d76ac23
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parents:
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changeset
|
289 |
|
56477 | 290 |
/* tmp dirs */ |
291 |
||
73324 | 292 |
def rm_tree(root: JFile): Unit = |
56477 | 293 |
{ |
294 |
root.delete |
|
295 |
if (root.isDirectory) { |
|
296 |
Files.walkFileTree(root.toPath, |
|
297 |
new SimpleFileVisitor[JPath] { |
|
298 |
override def visitFile(file: JPath, attrs: BasicFileAttributes): FileVisitResult = |
|
299 |
{ |
|
68991
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more robust: avoid race condition wrt. cleanup of ML process, e.g. relevant for "$ISABELLE_TMP/rat.ML" in theory Codegen.Further;
wenzelm
parents:
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diff
changeset
|
300 |
try { Files.deleteIfExists(file) } |
6c1beb52d766
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wenzelm
parents:
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diff
changeset
|
301 |
catch { case _: IOException => } |
56477 | 302 |
FileVisitResult.CONTINUE |
303 |
} |
|
304 |
||
305 |
override def postVisitDirectory(dir: JPath, e: IOException): FileVisitResult = |
|
306 |
{ |
|
307 |
if (e == null) { |
|
68991
6c1beb52d766
more robust: avoid race condition wrt. cleanup of ML process, e.g. relevant for "$ISABELLE_TMP/rat.ML" in theory Codegen.Further;
wenzelm
parents:
68409
diff
changeset
|
308 |
try { Files.deleteIfExists(dir) } |
6c1beb52d766
more robust: avoid race condition wrt. cleanup of ML process, e.g. relevant for "$ISABELLE_TMP/rat.ML" in theory Codegen.Further;
wenzelm
parents:
68409
diff
changeset
|
309 |
catch { case _: IOException => } |
56477 | 310 |
FileVisitResult.CONTINUE |
311 |
} |
|
312 |
else throw e |
|
313 |
} |
|
314 |
} |
|
315 |
) |
|
316 |
} |
|
317 |
} |
|
318 |
||
73324 | 319 |
def rm_tree(root: Path): Unit = rm_tree(root.file) |
320 |
||
73567 | 321 |
object Rm_Tree extends Scala.Fun_Strings("rm_tree") |
73324 | 322 |
{ |
323 |
val here = Scala_Project.here |
|
73567 | 324 |
def apply(args: List[String]): List[String] = apply_paths1(args, rm_tree) |
73324 | 325 |
} |
326 |
||
67924 | 327 |
def tmp_dir(name: String, base_dir: JFile = isabelle_tmp_prefix()): JFile = |
56477 | 328 |
{ |
67924 | 329 |
val dir = Files.createTempDirectory(base_dir.toPath, name).toFile |
56477 | 330 |
dir.deleteOnExit |
331 |
dir |
|
332 |
} |
|
333 |
||
64220 | 334 |
def with_tmp_dir[A](name: String)(body: Path => A): A = |
56477 | 335 |
{ |
336 |
val dir = tmp_dir(name) |
|
64220 | 337 |
try { body(File.path(dir)) } finally { rm_tree(dir) } |
56477 | 338 |
} |
339 |
||
340 |
||
65793 | 341 |
/* quasi-atomic update of directory */ |
342 |
||
73340 | 343 |
def update_directory(dir: Path, f: Path => Unit): Unit = |
65793 | 344 |
{ |
345 |
val new_dir = dir.ext("new") |
|
346 |
val old_dir = dir.ext("old") |
|
347 |
||
348 |
rm_tree(new_dir) |
|
349 |
rm_tree(old_dir) |
|
350 |
||
351 |
f(new_dir) |
|
352 |
||
73317 | 353 |
if (dir.is_dir) move_file(dir, old_dir) |
354 |
move_file(new_dir, dir) |
|
65793 | 355 |
rm_tree(old_dir) |
356 |
} |
|
357 |
||
358 |
||
62613 | 359 |
|
360 |
/** external processes **/ |
|
361 |
||
362 |
/* GNU bash */ |
|
31796 | 363 |
|
62610
4c89504c76fb
more uniform signature for various process invocations;
wenzelm
parents:
62602
diff
changeset
|
364 |
def bash(script: String, |
4c89504c76fb
more uniform signature for various process invocations;
wenzelm
parents:
62602
diff
changeset
|
365 |
cwd: JFile = null, |
73897 | 366 |
env: JMap[String, String] = settings(), |
62610
4c89504c76fb
more uniform signature for various process invocations;
wenzelm
parents:
62602
diff
changeset
|
367 |
redirect: Boolean = false, |
51962
016cb7d8f297
limit build process output, to avoid bombing Isabelle/Scala process by ill-behaved jobs (e.g. Containers in AFP/9025435b29cf);
wenzelm
parents:
51820
diff
changeset
|
368 |
progress_stdout: String => Unit = (_: String) => (), |
016cb7d8f297
limit build process output, to avoid bombing Isabelle/Scala process by ill-behaved jobs (e.g. Containers in AFP/9025435b29cf);
wenzelm
parents:
51820
diff
changeset
|
369 |
progress_stderr: String => Unit = (_: String) => (), |
72598 | 370 |
watchdog: Option[Bash.Watchdog] = None, |
62602 | 371 |
strict: Boolean = true, |
372 |
cleanup: () => Unit = () => ()): Process_Result = |
|
34198
ff5486262cd6
moved Library.decode_permissive_utf8 to Isabelle_System;
wenzelm
parents:
34196
diff
changeset
|
373 |
{ |
62610
4c89504c76fb
more uniform signature for various process invocations;
wenzelm
parents:
62602
diff
changeset
|
374 |
Bash.process(script, cwd = cwd, env = env, redirect = redirect, cleanup = cleanup). |
72598 | 375 |
result(progress_stdout = progress_stdout, progress_stderr = progress_stderr, |
376 |
watchdog = watchdog, strict = strict) |
|
34198
ff5486262cd6
moved Library.decode_permissive_utf8 to Isabelle_System;
wenzelm
parents:
34196
diff
changeset
|
377 |
} |
ff5486262cd6
moved Library.decode_permissive_utf8 to Isabelle_System;
wenzelm
parents:
34196
diff
changeset
|
378 |
|
64935
9437a117408b
insist in proper GNU tar, to avoid subtle semantic differences;
wenzelm
parents:
64657
diff
changeset
|
379 |
private lazy val gnutar_check: Boolean = |
9437a117408b
insist in proper GNU tar, to avoid subtle semantic differences;
wenzelm
parents:
64657
diff
changeset
|
380 |
try { bash("tar --version").check.out.containsSlice("GNU tar") || error("") } |
9437a117408b
insist in proper GNU tar, to avoid subtle semantic differences;
wenzelm
parents:
64657
diff
changeset
|
381 |
catch { case ERROR(_) => false } |
9437a117408b
insist in proper GNU tar, to avoid subtle semantic differences;
wenzelm
parents:
64657
diff
changeset
|
382 |
|
69425 | 383 |
def gnutar( |
384 |
args: String, |
|
385 |
dir: Path = Path.current, |
|
386 |
original_owner: Boolean = false, |
|
73624 | 387 |
strip: Int = 0, |
69425 | 388 |
redirect: Boolean = false): Process_Result = |
64935
9437a117408b
insist in proper GNU tar, to avoid subtle semantic differences;
wenzelm
parents:
64657
diff
changeset
|
389 |
{ |
69425 | 390 |
val options = |
391 |
(if (dir.is_current) "" else "-C " + File.bash_path(dir) + " ") + |
|
73624 | 392 |
(if (original_owner) "" else "--owner=root --group=staff ") + |
393 |
(if (strip <= 0) "" else "--strip-components=" + strip + " ") |
|
69425 | 394 |
|
395 |
if (gnutar_check) bash("tar " + options + args, redirect = redirect) |
|
64935
9437a117408b
insist in proper GNU tar, to avoid subtle semantic differences;
wenzelm
parents:
64657
diff
changeset
|
396 |
else error("Expected to find GNU tar executable") |
9437a117408b
insist in proper GNU tar, to avoid subtle semantic differences;
wenzelm
parents:
64657
diff
changeset
|
397 |
} |
9437a117408b
insist in proper GNU tar, to avoid subtle semantic differences;
wenzelm
parents:
64657
diff
changeset
|
398 |
|
73650 | 399 |
def require_command(cmd: String, test: String = "--version"): Unit = |
72455 | 400 |
{ |
73650 | 401 |
if (!bash(Bash.string(cmd) + " " + test).ok) error("Missing system command: " + quote(cmd)) |
72455 | 402 |
} |
403 |
||
64152 | 404 |
def hostname(): String = bash("hostname -s").check.out |
64139 | 405 |
|
54690 | 406 |
def open(arg: String): Unit = |
64304 | 407 |
bash("exec \"$ISABELLE_OPEN\" " + Bash.string(arg) + " >/dev/null 2>/dev/null &") |
54690 | 408 |
|
409 |
def pdf_viewer(arg: Path): Unit = |
|
62616 | 410 |
bash("exec \"$PDF_VIEWER\" " + File.bash_path(arg) + " >/dev/null 2>/dev/null &") |
54690 | 411 |
|
73224
49686e3b1909
clarified links to external files, e.g. .pdf within .thy source document;
wenzelm
parents:
72976
diff
changeset
|
412 |
def open_external_file(name: String): Boolean = |
49686e3b1909
clarified links to external files, e.g. .pdf within .thy source document;
wenzelm
parents:
72976
diff
changeset
|
413 |
{ |
49686e3b1909
clarified links to external files, e.g. .pdf within .thy source document;
wenzelm
parents:
72976
diff
changeset
|
414 |
val ext = Library.take_suffix((c: Char) => c != '.', name.toList)._2.mkString |
49686e3b1909
clarified links to external files, e.g. .pdf within .thy source document;
wenzelm
parents:
72976
diff
changeset
|
415 |
val external = |
49686e3b1909
clarified links to external files, e.g. .pdf within .thy source document;
wenzelm
parents:
72976
diff
changeset
|
416 |
ext.nonEmpty && |
49686e3b1909
clarified links to external files, e.g. .pdf within .thy source document;
wenzelm
parents:
72976
diff
changeset
|
417 |
Library.space_explode(':', getenv("ISABELLE_EXTERNAL_FILES")).contains(ext) |
49686e3b1909
clarified links to external files, e.g. .pdf within .thy source document;
wenzelm
parents:
72976
diff
changeset
|
418 |
if (external) { |
49686e3b1909
clarified links to external files, e.g. .pdf within .thy source document;
wenzelm
parents:
72976
diff
changeset
|
419 |
if (ext == "pdf" && Path.is_wellformed(name)) pdf_viewer(Path.explode(name)) |
49686e3b1909
clarified links to external files, e.g. .pdf within .thy source document;
wenzelm
parents:
72976
diff
changeset
|
420 |
else open(name) |
49686e3b1909
clarified links to external files, e.g. .pdf within .thy source document;
wenzelm
parents:
72976
diff
changeset
|
421 |
} |
49686e3b1909
clarified links to external files, e.g. .pdf within .thy source document;
wenzelm
parents:
72976
diff
changeset
|
422 |
external |
49686e3b1909
clarified links to external files, e.g. .pdf within .thy source document;
wenzelm
parents:
72976
diff
changeset
|
423 |
} |
49686e3b1909
clarified links to external files, e.g. .pdf within .thy source document;
wenzelm
parents:
72976
diff
changeset
|
424 |
|
65916 | 425 |
def export_isabelle_identifier(isabelle_identifier: String): String = |
426 |
if (isabelle_identifier == "") "" |
|
427 |
else "export ISABELLE_IDENTIFIER=" + Bash.string(isabelle_identifier) + "\n" |
|
428 |
||
32450 | 429 |
|
31796 | 430 |
/** Isabelle resources **/ |
431 |
||
64161 | 432 |
/* repository clone with Admin */ |
433 |
||
434 |
def admin(): Boolean = Path.explode("~~/Admin").is_dir |
|
435 |
||
436 |
||
62633 | 437 |
/* default logic */ |
48503 | 438 |
|
50403
87868964733c
more uniform default logic, using settings, options, args etc.;
wenzelm
parents:
50298
diff
changeset
|
439 |
def default_logic(args: String*): String = |
87868964733c
more uniform default logic, using settings, options, args etc.;
wenzelm
parents:
50298
diff
changeset
|
440 |
{ |
87868964733c
more uniform default logic, using settings, options, args etc.;
wenzelm
parents:
50298
diff
changeset
|
441 |
args.find(_ != "") match { |
87868964733c
more uniform default logic, using settings, options, args etc.;
wenzelm
parents:
50298
diff
changeset
|
442 |
case Some(logic) => logic |
73317 | 443 |
case None => getenv_strict("ISABELLE_LOGIC") |
50403
87868964733c
more uniform default logic, using settings, options, args etc.;
wenzelm
parents:
50298
diff
changeset
|
444 |
} |
87868964733c
more uniform default logic, using settings, options, args etc.;
wenzelm
parents:
50298
diff
changeset
|
445 |
} |
73323 | 446 |
|
447 |
||
448 |
/* download file */ |
|
449 |
||
73566 | 450 |
def download(url_name: String, progress: Progress = new Progress): HTTP.Content = |
73323 | 451 |
{ |
73335 | 452 |
val url = Url(url_name) |
453 |
progress.echo("Getting " + quote(url_name)) |
|
73566 | 454 |
try { HTTP.Client.get(url) } |
455 |
catch { case ERROR(msg) => cat_error("Failed to download " + quote(url_name), msg) } |
|
73323 | 456 |
} |
457 |
||
73566 | 458 |
def download_file(url_name: String, file: Path, progress: Progress = new Progress): Unit = |
459 |
Bytes.write(file, download(url_name, progress = progress).bytes) |
|
460 |
||
461 |
object Download extends Scala.Fun("download", thread = true) |
|
73323 | 462 |
{ |
463 |
val here = Scala_Project.here |
|
73566 | 464 |
override def invoke(args: List[Bytes]): List[Bytes] = |
465 |
args match { case List(url) => List(download(url.text).bytes) } |
|
73323 | 466 |
} |
73608 | 467 |
|
468 |
||
469 |
/* repositories */ |
|
470 |
||
73611 | 471 |
val isabelle_repository: Mercurial.Server = |
472 |
Mercurial.Server("https://isabelle.sketis.net/repos/isabelle") |
|
73608 | 473 |
|
73611 | 474 |
val afp_repository: Mercurial.Server = |
475 |
Mercurial.Server("https://isabelle.sketis.net/repos/afp-devel") |
|
73610 | 476 |
|
477 |
def official_releases(): List[String] = |
|
478 |
Library.trim_split_lines( |
|
479 |
isabelle_repository.read_file(Path.explode("Admin/Release/official"))) |
|
27919 | 480 |
} |