author | wenzelm |
Wed, 31 Mar 2021 23:45:16 +0200 | |
changeset 73525 | 419edc7f3726 |
parent 73523 | 2cd23d587db9 |
child 73547 | a7aabdf889b7 |
permissions | -rw-r--r-- |
30175 | 1 |
/* Title: Pure/System/isabelle_system.scala |
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Author: Makarius |
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Fundamental Isabelle system environment: quasi-static module with |
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optional init operation. |
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*/ |
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package isabelle |
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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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object Isabelle_System |
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{ |
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/** bootstrap information **/ |
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def jdk_home(): String = |
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{ |
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val java_home = System.getProperty("java.home", "") |
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val home = new JFile(java_home) |
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val parent = home.getParent |
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if (home.getName == "jre" && parent != null && |
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(new JFile(new JFile(parent, "bin"), "javac")).exists) parent |
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else java_home |
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} |
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def bootstrap_directory( |
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preference: String, envar: String, property: String, description: String): String = |
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{ |
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val value = |
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proper_string(preference) orElse // explicit argument |
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proper_string(System.getenv(envar)) orElse // e.g. inherited from running isabelle tool |
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proper_string(System.getProperty(property)) getOrElse // e.g. via JVM application boot process |
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error("Unknown " + description + " directory") |
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if ((new JFile(value)).isDirectory) value |
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else error("Bad " + description + " directory " + quote(value)) |
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} |
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/** implicit settings environment **/ |
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abstract class Service |
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@volatile private var _settings: Option[Map[String, String]] = None |
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@volatile private var _services: Option[List[Class[Service]]] = None |
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def settings(): Map[String, String] = |
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{ |
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if (_settings.isEmpty) init() // unsynchronized check |
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_settings.get |
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} |
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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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def init(isabelle_root: String = "", cygwin_root: String = ""): Unit = synchronized |
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{ |
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if (_settings.isEmpty || _services.isEmpty) { |
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val isabelle_root1 = |
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bootstrap_directory(isabelle_root, "ISABELLE_ROOT", "isabelle.root", "Isabelle root") |
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val cygwin_root1 = |
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if (Platform.is_windows) |
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bootstrap_directory(cygwin_root, "CYGWIN_ROOT", "cygwin.root", "Cygwin root") |
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else "" |
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if (Platform.is_windows) Cygwin.init(isabelle_root1, cygwin_root1) |
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def set_cygwin_root(): Unit = |
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{ |
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if (Platform.is_windows) |
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_settings = Some(_settings.getOrElse(Map.empty) + ("CYGWIN_ROOT" -> cygwin_root1)) |
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} |
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set_cygwin_root() |
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def default(env: Map[String, String], entry: (String, String)): Map[String, String] = |
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if (env.isDefinedAt(entry._1) || entry._2 == "") env |
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else env + entry |
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val env = |
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{ |
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val temp_windows = |
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{ |
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val temp = if (Platform.is_windows) System.getenv("TEMP") else null |
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if (temp != null && temp.contains('\\')) temp else "" |
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} |
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val user_home = System.getProperty("user.home", "") |
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val isabelle_app = System.getProperty("isabelle.app", "") |
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default( |
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default( |
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default(sys.env + ("ISABELLE_JDK_HOME" -> File.standard_path(jdk_home())), |
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"TEMP_WINDOWS" -> temp_windows), |
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"HOME" -> user_home), |
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"ISABELLE_APP" -> "true") |
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} |
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val settings = |
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{ |
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val dump = JFile.createTempFile("settings", null) |
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dump.deleteOnExit |
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try { |
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val cmd1 = |
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if (Platform.is_windows) |
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List(cygwin_root1 + "\\bin\\bash", "-l", |
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File.standard_path(isabelle_root1 + "\\bin\\isabelle")) |
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else |
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List(isabelle_root1 + "/bin/isabelle") |
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val cmd = cmd1 ::: List("getenv", "-d", dump.toString) |
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val (output, rc) = process_output(process(cmd, env = env, redirect = true)) |
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if (rc != 0) error(output) |
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val entries = |
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(for (entry <- Library.split_strings0(File.read(dump)) if entry != "") yield { |
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val i = entry.indexOf('=') |
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if (i <= 0) entry -> "" |
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else entry.substring(0, i) -> entry.substring(i + 1) |
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}).toMap |
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entries + ("PATH" -> entries("PATH_JVM")) - "PATH_JVM" |
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} |
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finally { dump.delete } |
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} |
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_settings = Some(settings) |
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set_cygwin_root() |
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val variable = "ISABELLE_SCALA_SERVICES" |
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val services = |
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for (name <- space_explode(':', settings.getOrElse(variable, getenv_error(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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155 |
} |
27953 | 156 |
} |
27919 | 157 |
|
31796 | 158 |
|
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159 |
/* getenv -- dynamic process environment */ |
31796 | 160 |
|
71739 | 161 |
private def getenv_error(name: String): Nothing = |
162 |
error("Undefined Isabelle environment variable: " + quote(name)) |
|
163 |
||
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164 |
def getenv(name: String, env: Map[String, String] = settings()): String = |
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|
165 |
env.getOrElse(name, "") |
31498 | 166 |
|
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|
167 |
def getenv_strict(name: String, env: Map[String, String] = settings()): String = |
65717 | 168 |
proper_string(getenv(name, env)) getOrElse |
169 |
error("Undefined Isabelle environment variable: " + quote(name)) |
|
27919 | 170 |
|
61291 | 171 |
def cygwin_root(): String = getenv_strict("CYGWIN_ROOT") |
51820 | 172 |
|
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|
173 |
|
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|
174 |
/* getetc -- static distribution parameters */ |
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|
175 |
|
73522 | 176 |
def getetc(name: String, root: Path = Path.ISABELLE_HOME): Option[String] = |
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177 |
{ |
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178 |
val path = root + Path.basic("etc") + Path.basic(name) |
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179 |
if (path.is_file) { |
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180 |
Library.trim_split_lines(File.read(path)) match { |
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181 |
case Nil => None |
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182 |
case List(s) => Some(s) |
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183 |
case _ => error("Single line expected in " + path.absolute) |
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|
184 |
} |
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|
185 |
} |
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|
186 |
else None |
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|
187 |
} |
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|
188 |
|
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|
189 |
|
73521 | 190 |
/* Isabelle distribution identification */ |
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|
191 |
|
73525 | 192 |
def isabelle_id(root: Path = Path.ISABELLE_HOME): String = |
193 |
getetc("ISABELLE_ID", root = root) orElse Mercurial.archive_id(root) getOrElse { |
|
194 |
if (Mercurial.is_repository(root)) Mercurial.repository(root).parent() |
|
195 |
else error("Failed to identify Isabelle distribution " + root) |
|
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196 |
} |
67865 | 197 |
|
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198 |
object Isabelle_Id extends Scala.Fun("isabelle_id") |
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|
199 |
{ |
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200 |
val here = Scala_Project.here |
73525 | 201 |
def apply(arg: String): String = isabelle_id() |
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|
202 |
} |
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|
203 |
|
73522 | 204 |
def isabelle_tags(root: Path = Path.ISABELLE_HOME): String = |
73521 | 205 |
getetc("ISABELLE_TAGS", root = root) orElse Mercurial.archive_tags(root) getOrElse { |
206 |
if (Mercurial.is_repository(root)) { |
|
207 |
val hg = Mercurial.repository(root) |
|
208 |
hg.tags(rev = hg.parent()) |
|
209 |
} |
|
210 |
else "" |
|
211 |
} |
|
31796 | 212 |
|
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|
213 |
def isabelle_identifier(): Option[String] = proper_string(getenv("ISABELLE_IDENTIFIER")) |
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|
214 |
|
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|
215 |
def isabelle_heading(): String = |
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|
216 |
isabelle_identifier() match { |
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|
217 |
case None => "" |
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218 |
case Some(version) => " (" + version + ")" |
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|
219 |
} |
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|
220 |
|
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|
221 |
def isabelle_name(): String = getenv_strict("ISABELLE_NAME") |
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|
222 |
|
54039 | 223 |
|
43606 | 224 |
/** file-system operations **/ |
31796 | 225 |
|
73322 | 226 |
/* scala functions */ |
227 |
||
228 |
private def apply_paths(arg: String, fun: List[Path] => Unit): String = |
|
73333 | 229 |
{ fun(Library.split_strings0(arg).map(Path.explode)); "" } |
73322 | 230 |
|
231 |
private def apply_paths1(arg: String, fun: Path => Unit): String = |
|
232 |
apply_paths(arg, { case List(path) => fun(path) }) |
|
233 |
||
234 |
private def apply_paths2(arg: String, fun: (Path, Path) => Unit): String = |
|
235 |
apply_paths(arg, { case List(path1, path2) => fun(path1, path2) }) |
|
236 |
||
237 |
private def apply_paths3(arg: String, fun: (Path, Path, Path) => Unit): String = |
|
238 |
apply_paths(arg, { case List(path1, path2, path3) => fun(path1, path2, path3) }) |
|
239 |
||
240 |
||
71114 | 241 |
/* permissions */ |
242 |
||
243 |
def chmod(arg: String, path: Path): Unit = |
|
71123 | 244 |
bash("chmod " + arg + " " + File.bash_path(path)).check |
71114 | 245 |
|
246 |
def chown(arg: String, path: Path): Unit = |
|
71123 | 247 |
bash("chown " + arg + " " + File.bash_path(path)).check |
71114 | 248 |
|
249 |
||
64189 | 250 |
/* directories */ |
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|
251 |
|
72376 | 252 |
def make_directory(path: Path): Path = |
253 |
{ |
|
73325
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|
254 |
if (!path.is_dir) { |
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changeset
|
255 |
try { Files.createDirectories(path.file.toPath) } |
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changeset
|
256 |
catch { case ERROR(_) => error("Failed to create directory: " + path.absolute) } |
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|
257 |
} |
72376 | 258 |
path |
259 |
} |
|
50893
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changeset
|
260 |
|
72377 | 261 |
def new_directory(path: Path): Path = |
72426
f5d60c12deeb
more standard path output (despite platform_path from d55eb82ae77b);
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|
262 |
if (path.is_dir) error("Directory already exists: " + path.absolute) |
72377 | 263 |
else make_directory(path) |
264 |
||
73322 | 265 |
def copy_dir(dir1: Path, dir2: Path): Unit = |
266 |
{ |
|
267 |
val res = bash("cp -a " + File.bash_path(dir1) + " " + File.bash_path(dir2)) |
|
268 |
if (!res.ok) { |
|
269 |
cat_error("Failed to copy directory " + dir1.absolute + " to " + dir2.absolute, res.err) |
|
270 |
} |
|
271 |
} |
|
73317 | 272 |
|
273 |
||
73322 | 274 |
object Make_Directory extends Scala.Fun("make_directory") |
275 |
{ |
|
276 |
val here = Scala_Project.here |
|
277 |
def apply(arg: String): String = apply_paths1(arg, make_directory) |
|
278 |
} |
|
73317 | 279 |
|
73322 | 280 |
object Copy_Dir extends Scala.Fun("copy_dir") |
281 |
{ |
|
282 |
val here = Scala_Project.here |
|
283 |
def apply(arg: String): String = apply_paths2(arg, copy_dir) |
|
284 |
} |
|
285 |
||
286 |
||
287 |
/* copy files */ |
|
64189 | 288 |
|
73317 | 289 |
def copy_file(src: JFile, dst: JFile): Unit = |
290 |
{ |
|
291 |
val target = if (dst.isDirectory) new JFile(dst, src.getName) else dst |
|
73319 | 292 |
if (!File.eq(src, target)) { |
73322 | 293 |
try { |
294 |
Files.copy(src.toPath, target.toPath, |
|
295 |
StandardCopyOption.COPY_ATTRIBUTES, |
|
296 |
StandardCopyOption.REPLACE_EXISTING) |
|
297 |
} |
|
298 |
catch { |
|
299 |
case ERROR(msg) => |
|
300 |
cat_error("Failed top copy file " + |
|
301 |
File.path(src).absolute + " to " + File.path(dst).absolute, msg) |
|
302 |
} |
|
73317 | 303 |
} |
304 |
} |
|
305 |
||
73320 | 306 |
def copy_file(src: Path, dst: Path): Unit = copy_file(src.file, dst.file) |
73317 | 307 |
|
73320 | 308 |
def copy_file_base(base_dir: Path, src: Path, target_dir: Path): Unit = |
73317 | 309 |
{ |
73320 | 310 |
val src1 = src.expand |
311 |
val src1_dir = src1.dir |
|
73321 | 312 |
if (!src1.starts_basic) error("Illegal path specification " + src1 + " beyond base directory") |
73320 | 313 |
copy_file(base_dir + src1, Isabelle_System.make_directory(target_dir + src1_dir)) |
73317 | 314 |
} |
315 |
||
316 |
||
73322 | 317 |
object Copy_File extends Scala.Fun("copy_file") |
318 |
{ |
|
319 |
val here = Scala_Project.here |
|
320 |
def apply(arg: String): String = apply_paths2(arg, copy_file) |
|
321 |
} |
|
322 |
||
323 |
object Copy_File_Base extends Scala.Fun("copy_file_base") |
|
324 |
{ |
|
325 |
val here = Scala_Project.here |
|
326 |
def apply(arg: String): String = apply_paths3(arg, copy_file_base) |
|
327 |
} |
|
328 |
||
329 |
||
330 |
/* move files */ |
|
73317 | 331 |
|
73340 | 332 |
def move_file(src: JFile, dst: JFile): Unit = |
73317 | 333 |
{ |
334 |
val target = if (dst.isDirectory) new JFile(dst, src.getName) else dst |
|
73319 | 335 |
if (!File.eq(src, target)) |
73317 | 336 |
Files.move(src.toPath, target.toPath, StandardCopyOption.REPLACE_EXISTING) |
337 |
} |
|
338 |
||
73320 | 339 |
def move_file(src: Path, dst: Path): Unit = move_file(src.file, dst.file) |
73317 | 340 |
|
341 |
||
342 |
/* symbolic link */ |
|
343 |
||
73340 | 344 |
def symlink(src: Path, dst: Path, force: Boolean = false): Unit = |
73317 | 345 |
{ |
346 |
val src_file = src.file |
|
347 |
val dst_file = dst.file |
|
348 |
val target = if (dst_file.isDirectory) new JFile(dst_file, src_file.getName) else dst_file |
|
349 |
||
350 |
if (force) target.delete |
|
351 |
||
352 |
try { Files.createSymbolicLink(target.toPath, src_file.toPath) } |
|
353 |
catch { |
|
354 |
case _: UnsupportedOperationException if Platform.is_windows => |
|
355 |
Cygwin.link(File.standard_path(src), target) |
|
356 |
case _: FileSystemException if Platform.is_windows => |
|
357 |
Cygwin.link(File.standard_path(src), target) |
|
358 |
} |
|
359 |
} |
|
360 |
||
50893
d55eb82ae77b
Isabelle_System.mkdirs with explicit error checking (in accordance to ML version), e.g. relevant with read-only DMG file-system on Mac OS X;
wenzelm
parents:
50854
diff
changeset
|
361 |
|
56428
1acf2d76ac23
more standard Isabelle_System.tmp_file and tmp_dir operations, in accordance to ML version;
wenzelm
parents:
55876
diff
changeset
|
362 |
/* tmp files */ |
1acf2d76ac23
more standard Isabelle_System.tmp_file and tmp_dir operations, in accordance to ML version;
wenzelm
parents:
55876
diff
changeset
|
363 |
|
71569
391ea80ff27c
more robust re-use of $ISABELLE_TMP_PREFIX (amending c1597167563e);
wenzelm
parents:
71520
diff
changeset
|
364 |
def isabelle_tmp_prefix(): JFile = |
56428
1acf2d76ac23
more standard Isabelle_System.tmp_file and tmp_dir operations, in accordance to ML version;
wenzelm
parents:
55876
diff
changeset
|
365 |
{ |
1acf2d76ac23
more standard Isabelle_System.tmp_file and tmp_dir operations, in accordance to ML version;
wenzelm
parents:
55876
diff
changeset
|
366 |
val path = Path.explode("$ISABELLE_TMP_PREFIX") |
72375 | 367 |
path.file.mkdirs // low-level mkdirs to avoid recursion via Isabelle environment |
60988 | 368 |
File.platform_file(path) |
56428
1acf2d76ac23
more standard Isabelle_System.tmp_file and tmp_dir operations, in accordance to ML version;
wenzelm
parents:
55876
diff
changeset
|
369 |
} |
1acf2d76ac23
more standard Isabelle_System.tmp_file and tmp_dir operations, in accordance to ML version;
wenzelm
parents:
55876
diff
changeset
|
370 |
|
67924 | 371 |
def tmp_file(name: String, ext: String = "", base_dir: JFile = isabelle_tmp_prefix()): JFile = |
56428
1acf2d76ac23
more standard Isabelle_System.tmp_file and tmp_dir operations, in accordance to ML version;
wenzelm
parents:
55876
diff
changeset
|
372 |
{ |
1acf2d76ac23
more standard Isabelle_System.tmp_file and tmp_dir operations, in accordance to ML version;
wenzelm
parents:
55876
diff
changeset
|
373 |
val suffix = if (ext == "") "" else "." + ext |
67924 | 374 |
val file = Files.createTempFile(base_dir.toPath, name, suffix).toFile |
56428
1acf2d76ac23
more standard Isabelle_System.tmp_file and tmp_dir operations, in accordance to ML version;
wenzelm
parents:
55876
diff
changeset
|
375 |
file.deleteOnExit |
1acf2d76ac23
more standard Isabelle_System.tmp_file and tmp_dir operations, in accordance to ML version;
wenzelm
parents:
55876
diff
changeset
|
376 |
file |
1acf2d76ac23
more standard Isabelle_System.tmp_file and tmp_dir operations, in accordance to ML version;
wenzelm
parents:
55876
diff
changeset
|
377 |
} |
1acf2d76ac23
more standard Isabelle_System.tmp_file and tmp_dir operations, in accordance to ML version;
wenzelm
parents:
55876
diff
changeset
|
378 |
|
64220 | 379 |
def with_tmp_file[A](name: String, ext: String = "")(body: Path => A): A = |
56428
1acf2d76ac23
more standard Isabelle_System.tmp_file and tmp_dir operations, in accordance to ML version;
wenzelm
parents:
55876
diff
changeset
|
380 |
{ |
1acf2d76ac23
more standard Isabelle_System.tmp_file and tmp_dir operations, in accordance to ML version;
wenzelm
parents:
55876
diff
changeset
|
381 |
val file = tmp_file(name, ext) |
64220 | 382 |
try { body(File.path(file)) } finally { file.delete } |
56428
1acf2d76ac23
more standard Isabelle_System.tmp_file and tmp_dir operations, in accordance to ML version;
wenzelm
parents:
55876
diff
changeset
|
383 |
} |
1acf2d76ac23
more standard Isabelle_System.tmp_file and tmp_dir operations, in accordance to ML version;
wenzelm
parents:
55876
diff
changeset
|
384 |
|
1acf2d76ac23
more standard Isabelle_System.tmp_file and tmp_dir operations, in accordance to ML version;
wenzelm
parents:
55876
diff
changeset
|
385 |
|
56477 | 386 |
/* tmp dirs */ |
387 |
||
73324 | 388 |
def rm_tree(root: JFile): Unit = |
56477 | 389 |
{ |
390 |
root.delete |
|
391 |
if (root.isDirectory) { |
|
392 |
Files.walkFileTree(root.toPath, |
|
393 |
new SimpleFileVisitor[JPath] { |
|
394 |
override def visitFile(file: JPath, attrs: BasicFileAttributes): FileVisitResult = |
|
395 |
{ |
|
68991
6c1beb52d766
more robust: avoid race condition wrt. cleanup of ML process, e.g. relevant for "$ISABELLE_TMP/rat.ML" in theory Codegen.Further;
wenzelm
parents:
68409
diff
changeset
|
396 |
try { Files.deleteIfExists(file) } |
6c1beb52d766
more robust: avoid race condition wrt. cleanup of ML process, e.g. relevant for "$ISABELLE_TMP/rat.ML" in theory Codegen.Further;
wenzelm
parents:
68409
diff
changeset
|
397 |
catch { case _: IOException => } |
56477 | 398 |
FileVisitResult.CONTINUE |
399 |
} |
|
400 |
||
401 |
override def postVisitDirectory(dir: JPath, e: IOException): FileVisitResult = |
|
402 |
{ |
|
403 |
if (e == null) { |
|
68991
6c1beb52d766
more robust: avoid race condition wrt. cleanup of ML process, e.g. relevant for "$ISABELLE_TMP/rat.ML" in theory Codegen.Further;
wenzelm
parents:
68409
diff
changeset
|
404 |
try { Files.deleteIfExists(dir) } |
6c1beb52d766
more robust: avoid race condition wrt. cleanup of ML process, e.g. relevant for "$ISABELLE_TMP/rat.ML" in theory Codegen.Further;
wenzelm
parents:
68409
diff
changeset
|
405 |
catch { case _: IOException => } |
56477 | 406 |
FileVisitResult.CONTINUE |
407 |
} |
|
408 |
else throw e |
|
409 |
} |
|
410 |
} |
|
411 |
) |
|
412 |
} |
|
413 |
} |
|
414 |
||
73324 | 415 |
def rm_tree(root: Path): Unit = rm_tree(root.file) |
416 |
||
417 |
object Rm_Tree extends Scala.Fun("rm_tree") |
|
418 |
{ |
|
419 |
val here = Scala_Project.here |
|
420 |
def apply(arg: String): String = apply_paths1(arg, rm_tree) |
|
421 |
} |
|
422 |
||
67924 | 423 |
def tmp_dir(name: String, base_dir: JFile = isabelle_tmp_prefix()): JFile = |
56477 | 424 |
{ |
67924 | 425 |
val dir = Files.createTempDirectory(base_dir.toPath, name).toFile |
56477 | 426 |
dir.deleteOnExit |
427 |
dir |
|
428 |
} |
|
429 |
||
64220 | 430 |
def with_tmp_dir[A](name: String)(body: Path => A): A = |
56477 | 431 |
{ |
432 |
val dir = tmp_dir(name) |
|
64220 | 433 |
try { body(File.path(dir)) } finally { rm_tree(dir) } |
56477 | 434 |
} |
435 |
||
436 |
||
65793 | 437 |
/* quasi-atomic update of directory */ |
438 |
||
73340 | 439 |
def update_directory(dir: Path, f: Path => Unit): Unit = |
65793 | 440 |
{ |
441 |
val new_dir = dir.ext("new") |
|
442 |
val old_dir = dir.ext("old") |
|
443 |
||
444 |
rm_tree(new_dir) |
|
445 |
rm_tree(old_dir) |
|
446 |
||
447 |
f(new_dir) |
|
448 |
||
73317 | 449 |
if (dir.is_dir) move_file(dir, old_dir) |
450 |
move_file(new_dir, dir) |
|
65793 | 451 |
rm_tree(old_dir) |
452 |
} |
|
453 |
||
454 |
||
62613 | 455 |
|
456 |
/** external processes **/ |
|
457 |
||
458 |
/* raw process */ |
|
459 |
||
460 |
def process(command_line: List[String], |
|
461 |
cwd: JFile = null, |
|
462 |
env: Map[String, String] = settings(), |
|
463 |
redirect: Boolean = false): Process = |
|
464 |
{ |
|
465 |
val proc = new ProcessBuilder |
|
466 |
proc.command(command_line:_*) // fragile on Windows |
|
467 |
if (cwd != null) proc.directory(cwd) |
|
64021
1e23caac8757
basic setup for Admin/build_history -- outside of Isabelle environment;
wenzelm
parents:
63687
diff
changeset
|
468 |
if (env != null) { |
73367 | 469 |
proc.environment.clear() |
64021
1e23caac8757
basic setup for Admin/build_history -- outside of Isabelle environment;
wenzelm
parents:
63687
diff
changeset
|
470 |
for ((x, y) <- env) proc.environment.put(x, y) |
1e23caac8757
basic setup for Admin/build_history -- outside of Isabelle environment;
wenzelm
parents:
63687
diff
changeset
|
471 |
} |
62613 | 472 |
proc.redirectErrorStream(redirect) |
473 |
proc.start |
|
474 |
} |
|
475 |
||
476 |
def process_output(proc: Process): (String, Int) = |
|
477 |
{ |
|
73367 | 478 |
proc.getOutputStream.close() |
62613 | 479 |
|
480 |
val output = File.read_stream(proc.getInputStream) |
|
481 |
val rc = |
|
482 |
try { proc.waitFor } |
|
483 |
finally { |
|
73367 | 484 |
proc.getInputStream.close() |
485 |
proc.getErrorStream.close() |
|
486 |
proc.destroy() |
|
71700 | 487 |
Exn.Interrupt.dispose() |
62613 | 488 |
} |
489 |
(output, rc) |
|
490 |
} |
|
61025 | 491 |
|
492 |
def kill(signal: String, group_pid: String): (String, Int) = |
|
493 |
{ |
|
494 |
val bash = |
|
61291 | 495 |
if (Platform.is_windows) List(cygwin_root() + "\\bin\\bash.exe") |
61025 | 496 |
else List("/usr/bin/env", "bash") |
62610
4c89504c76fb
more uniform signature for various process invocations;
wenzelm
parents:
62602
diff
changeset
|
497 |
process_output(process(bash ::: List("-c", "kill -" + signal + " -" + group_pid))) |
61025 | 498 |
} |
499 |
||
500 |
||
62613 | 501 |
/* GNU bash */ |
31796 | 502 |
|
62610
4c89504c76fb
more uniform signature for various process invocations;
wenzelm
parents:
62602
diff
changeset
|
503 |
def bash(script: String, |
4c89504c76fb
more uniform signature for various process invocations;
wenzelm
parents:
62602
diff
changeset
|
504 |
cwd: JFile = null, |
4c89504c76fb
more uniform signature for various process invocations;
wenzelm
parents:
62602
diff
changeset
|
505 |
env: Map[String, String] = settings(), |
4c89504c76fb
more uniform signature for various process invocations;
wenzelm
parents:
62602
diff
changeset
|
506 |
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
|
507 |
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
|
508 |
progress_stderr: String => Unit = (_: String) => (), |
72598 | 509 |
watchdog: Option[Bash.Watchdog] = None, |
62602 | 510 |
strict: Boolean = true, |
511 |
cleanup: () => Unit = () => ()): Process_Result = |
|
34198
ff5486262cd6
moved Library.decode_permissive_utf8 to Isabelle_System;
wenzelm
parents:
34196
diff
changeset
|
512 |
{ |
62610
4c89504c76fb
more uniform signature for various process invocations;
wenzelm
parents:
62602
diff
changeset
|
513 |
Bash.process(script, cwd = cwd, env = env, redirect = redirect, cleanup = cleanup). |
72598 | 514 |
result(progress_stdout = progress_stdout, progress_stderr = progress_stderr, |
515 |
watchdog = watchdog, strict = strict) |
|
34198
ff5486262cd6
moved Library.decode_permissive_utf8 to Isabelle_System;
wenzelm
parents:
34196
diff
changeset
|
516 |
} |
ff5486262cd6
moved Library.decode_permissive_utf8 to Isabelle_System;
wenzelm
parents:
34196
diff
changeset
|
517 |
|
64935
9437a117408b
insist in proper GNU tar, to avoid subtle semantic differences;
wenzelm
parents:
64657
diff
changeset
|
518 |
private lazy val gnutar_check: Boolean = |
9437a117408b
insist in proper GNU tar, to avoid subtle semantic differences;
wenzelm
parents:
64657
diff
changeset
|
519 |
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
|
520 |
catch { case ERROR(_) => false } |
9437a117408b
insist in proper GNU tar, to avoid subtle semantic differences;
wenzelm
parents:
64657
diff
changeset
|
521 |
|
69425 | 522 |
def gnutar( |
523 |
args: String, |
|
524 |
dir: Path = Path.current, |
|
525 |
original_owner: Boolean = false, |
|
526 |
redirect: Boolean = false): Process_Result = |
|
64935
9437a117408b
insist in proper GNU tar, to avoid subtle semantic differences;
wenzelm
parents:
64657
diff
changeset
|
527 |
{ |
69425 | 528 |
val options = |
529 |
(if (dir.is_current) "" else "-C " + File.bash_path(dir) + " ") + |
|
530 |
(if (original_owner) "" else "--owner=root --group=staff ") |
|
531 |
||
532 |
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
|
533 |
else error("Expected to find GNU tar executable") |
9437a117408b
insist in proper GNU tar, to avoid subtle semantic differences;
wenzelm
parents:
64657
diff
changeset
|
534 |
} |
9437a117408b
insist in proper GNU tar, to avoid subtle semantic differences;
wenzelm
parents:
64657
diff
changeset
|
535 |
|
73340 | 536 |
def require_command(cmds: String*): Unit = |
72455 | 537 |
{ |
538 |
for (cmd <- cmds) { |
|
73445 | 539 |
if (!bash(Bash.string(cmd) + " --version").ok) error("Missing system command: " + quote(cmd)) |
72455 | 540 |
} |
541 |
} |
|
542 |
||
64152 | 543 |
def hostname(): String = bash("hostname -s").check.out |
64139 | 544 |
|
54690 | 545 |
def open(arg: String): Unit = |
64304 | 546 |
bash("exec \"$ISABELLE_OPEN\" " + Bash.string(arg) + " >/dev/null 2>/dev/null &") |
54690 | 547 |
|
548 |
def pdf_viewer(arg: Path): Unit = |
|
62616 | 549 |
bash("exec \"$PDF_VIEWER\" " + File.bash_path(arg) + " >/dev/null 2>/dev/null &") |
54690 | 550 |
|
73224
49686e3b1909
clarified links to external files, e.g. .pdf within .thy source document;
wenzelm
parents:
72976
diff
changeset
|
551 |
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
|
552 |
{ |
49686e3b1909
clarified links to external files, e.g. .pdf within .thy source document;
wenzelm
parents:
72976
diff
changeset
|
553 |
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
|
554 |
val external = |
49686e3b1909
clarified links to external files, e.g. .pdf within .thy source document;
wenzelm
parents:
72976
diff
changeset
|
555 |
ext.nonEmpty && |
49686e3b1909
clarified links to external files, e.g. .pdf within .thy source document;
wenzelm
parents:
72976
diff
changeset
|
556 |
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
|
557 |
if (external) { |
49686e3b1909
clarified links to external files, e.g. .pdf within .thy source document;
wenzelm
parents:
72976
diff
changeset
|
558 |
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
|
559 |
else open(name) |
49686e3b1909
clarified links to external files, e.g. .pdf within .thy source document;
wenzelm
parents:
72976
diff
changeset
|
560 |
} |
49686e3b1909
clarified links to external files, e.g. .pdf within .thy source document;
wenzelm
parents:
72976
diff
changeset
|
561 |
external |
49686e3b1909
clarified links to external files, e.g. .pdf within .thy source document;
wenzelm
parents:
72976
diff
changeset
|
562 |
} |
49686e3b1909
clarified links to external files, e.g. .pdf within .thy source document;
wenzelm
parents:
72976
diff
changeset
|
563 |
|
65916 | 564 |
def export_isabelle_identifier(isabelle_identifier: String): String = |
565 |
if (isabelle_identifier == "") "" |
|
566 |
else "export ISABELLE_IDENTIFIER=" + Bash.string(isabelle_identifier) + "\n" |
|
567 |
||
32450 | 568 |
|
31796 | 569 |
/** Isabelle resources **/ |
570 |
||
64161 | 571 |
/* repository clone with Admin */ |
572 |
||
573 |
def admin(): Boolean = Path.explode("~~/Admin").is_dir |
|
574 |
||
575 |
||
32328 | 576 |
/* components */ |
577 |
||
43669 | 578 |
def components(): List[Path] = |
579 |
Path.split(getenv_strict("ISABELLE_COMPONENTS")) |
|
32328 | 580 |
|
581 |
||
62633 | 582 |
/* default logic */ |
48503 | 583 |
|
50403
87868964733c
more uniform default logic, using settings, options, args etc.;
wenzelm
parents:
50298
diff
changeset
|
584 |
def default_logic(args: String*): String = |
87868964733c
more uniform default logic, using settings, options, args etc.;
wenzelm
parents:
50298
diff
changeset
|
585 |
{ |
87868964733c
more uniform default logic, using settings, options, args etc.;
wenzelm
parents:
50298
diff
changeset
|
586 |
args.find(_ != "") match { |
87868964733c
more uniform default logic, using settings, options, args etc.;
wenzelm
parents:
50298
diff
changeset
|
587 |
case Some(logic) => logic |
73317 | 588 |
case None => getenv_strict("ISABELLE_LOGIC") |
50403
87868964733c
more uniform default logic, using settings, options, args etc.;
wenzelm
parents:
50298
diff
changeset
|
589 |
} |
87868964733c
more uniform default logic, using settings, options, args etc.;
wenzelm
parents:
50298
diff
changeset
|
590 |
} |
73323 | 591 |
|
592 |
||
593 |
/* download file */ |
|
594 |
||
73335 | 595 |
def download(url_name: String, file: Path, progress: Progress = new Progress): Unit = |
73323 | 596 |
{ |
73335 | 597 |
val url = Url(url_name) |
598 |
progress.echo("Getting " + quote(url_name)) |
|
73416
08aa4c1ed579
clarified signature: more explicit HTTP operations;
wenzelm
parents:
73367
diff
changeset
|
599 |
val content = |
08aa4c1ed579
clarified signature: more explicit HTTP operations;
wenzelm
parents:
73367
diff
changeset
|
600 |
try { HTTP.Client.get(url) } |
73335 | 601 |
catch { case ERROR(msg) => cat_error("Failed to download " + quote(url_name), msg) } |
73416
08aa4c1ed579
clarified signature: more explicit HTTP operations;
wenzelm
parents:
73367
diff
changeset
|
602 |
Bytes.write(file, content.bytes) |
73323 | 603 |
} |
604 |
||
73419
22f3f2117ed7
clarified signature: function_thread is determined in Isabelle/Scala, not Isabelle/ML;
wenzelm
parents:
73416
diff
changeset
|
605 |
object Download extends Scala.Fun("download", thread = true) |
73323 | 606 |
{ |
607 |
val here = Scala_Project.here |
|
608 |
def apply(arg: String): String = |
|
73333 | 609 |
Library.split_strings0(arg) match { |
73323 | 610 |
case List(url, file) => download(url, Path.explode(file)); "" |
611 |
} |
|
612 |
} |
|
27919 | 613 |
} |