author | wenzelm |
Mon, 01 Mar 2021 18:24:50 +0100 | |
changeset 73335 | c707655239e2 |
parent 73333 | b70d82358c6d |
child 73340 | 0ffcad1f6130 |
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() |
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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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changeset
|
155 |
} |
27953 | 156 |
} |
27919 | 157 |
|
31796 | 158 |
|
159 |
/* getenv */ |
|
160 |
||
71739 | 161 |
private def getenv_error(name: String): Nothing = |
162 |
error("Undefined Isabelle environment variable: " + quote(name)) |
|
163 |
||
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changeset
|
164 |
def getenv(name: String, env: Map[String, String] = settings()): String = |
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changeset
|
165 |
env.getOrElse(name, "") |
31498 | 166 |
|
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changeset
|
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 |
|
67865 | 173 |
def isabelle_id(): String = |
174 |
proper_string(getenv("ISABELLE_ID")) getOrElse |
|
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changeset
|
175 |
Mercurial.repository(Path.explode("~~")).parent() |
67865 | 176 |
|
31796 | 177 |
|
54039 | 178 |
|
43606 | 179 |
/** file-system operations **/ |
31796 | 180 |
|
73322 | 181 |
/* scala functions */ |
182 |
||
183 |
private def apply_paths(arg: String, fun: List[Path] => Unit): String = |
|
73333 | 184 |
{ fun(Library.split_strings0(arg).map(Path.explode)); "" } |
73322 | 185 |
|
186 |
private def apply_paths1(arg: String, fun: Path => Unit): String = |
|
187 |
apply_paths(arg, { case List(path) => fun(path) }) |
|
188 |
||
189 |
private def apply_paths2(arg: String, fun: (Path, Path) => Unit): String = |
|
190 |
apply_paths(arg, { case List(path1, path2) => fun(path1, path2) }) |
|
191 |
||
192 |
private def apply_paths3(arg: String, fun: (Path, Path, Path) => Unit): String = |
|
193 |
apply_paths(arg, { case List(path1, path2, path3) => fun(path1, path2, path3) }) |
|
194 |
||
195 |
||
71114 | 196 |
/* permissions */ |
197 |
||
198 |
def chmod(arg: String, path: Path): Unit = |
|
71123 | 199 |
bash("chmod " + arg + " " + File.bash_path(path)).check |
71114 | 200 |
|
201 |
def chown(arg: String, path: Path): Unit = |
|
71123 | 202 |
bash("chown " + arg + " " + File.bash_path(path)).check |
71114 | 203 |
|
204 |
||
64189 | 205 |
/* directories */ |
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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
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diff
changeset
|
206 |
|
72376 | 207 |
def make_directory(path: Path): Path = |
208 |
{ |
|
73325
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diff
changeset
|
209 |
if (!path.is_dir) { |
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changeset
|
210 |
try { Files.createDirectories(path.file.toPath) } |
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changeset
|
211 |
catch { case ERROR(_) => error("Failed to create directory: " + path.absolute) } |
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diff
changeset
|
212 |
} |
72376 | 213 |
path |
214 |
} |
|
50893
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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
|
215 |
|
72377 | 216 |
def new_directory(path: Path): Path = |
72426
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more standard path output (despite platform_path from d55eb82ae77b);
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parents:
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changeset
|
217 |
if (path.is_dir) error("Directory already exists: " + path.absolute) |
72377 | 218 |
else make_directory(path) |
219 |
||
73322 | 220 |
def copy_dir(dir1: Path, dir2: Path): Unit = |
221 |
{ |
|
222 |
val res = bash("cp -a " + File.bash_path(dir1) + " " + File.bash_path(dir2)) |
|
223 |
if (!res.ok) { |
|
224 |
cat_error("Failed to copy directory " + dir1.absolute + " to " + dir2.absolute, res.err) |
|
225 |
} |
|
226 |
} |
|
73317 | 227 |
|
228 |
||
73322 | 229 |
object Make_Directory extends Scala.Fun("make_directory") |
230 |
{ |
|
231 |
val here = Scala_Project.here |
|
232 |
def apply(arg: String): String = apply_paths1(arg, make_directory) |
|
233 |
} |
|
73317 | 234 |
|
73322 | 235 |
object Copy_Dir extends Scala.Fun("copy_dir") |
236 |
{ |
|
237 |
val here = Scala_Project.here |
|
238 |
def apply(arg: String): String = apply_paths2(arg, copy_dir) |
|
239 |
} |
|
240 |
||
241 |
||
242 |
/* copy files */ |
|
64189 | 243 |
|
73317 | 244 |
def copy_file(src: JFile, dst: JFile): Unit = |
245 |
{ |
|
246 |
val target = if (dst.isDirectory) new JFile(dst, src.getName) else dst |
|
73319 | 247 |
if (!File.eq(src, target)) { |
73322 | 248 |
try { |
249 |
Files.copy(src.toPath, target.toPath, |
|
250 |
StandardCopyOption.COPY_ATTRIBUTES, |
|
251 |
StandardCopyOption.REPLACE_EXISTING) |
|
252 |
} |
|
253 |
catch { |
|
254 |
case ERROR(msg) => |
|
255 |
cat_error("Failed top copy file " + |
|
256 |
File.path(src).absolute + " to " + File.path(dst).absolute, msg) |
|
257 |
} |
|
73317 | 258 |
} |
259 |
} |
|
260 |
||
73320 | 261 |
def copy_file(src: Path, dst: Path): Unit = copy_file(src.file, dst.file) |
73317 | 262 |
|
73320 | 263 |
def copy_file_base(base_dir: Path, src: Path, target_dir: Path): Unit = |
73317 | 264 |
{ |
73320 | 265 |
val src1 = src.expand |
266 |
val src1_dir = src1.dir |
|
73321 | 267 |
if (!src1.starts_basic) error("Illegal path specification " + src1 + " beyond base directory") |
73320 | 268 |
copy_file(base_dir + src1, Isabelle_System.make_directory(target_dir + src1_dir)) |
73317 | 269 |
} |
270 |
||
271 |
||
73322 | 272 |
object Copy_File extends Scala.Fun("copy_file") |
273 |
{ |
|
274 |
val here = Scala_Project.here |
|
275 |
def apply(arg: String): String = apply_paths2(arg, copy_file) |
|
276 |
} |
|
277 |
||
278 |
object Copy_File_Base extends Scala.Fun("copy_file_base") |
|
279 |
{ |
|
280 |
val here = Scala_Project.here |
|
281 |
def apply(arg: String): String = apply_paths3(arg, copy_file_base) |
|
282 |
} |
|
283 |
||
284 |
||
285 |
/* move files */ |
|
73317 | 286 |
|
287 |
def move_file(src: JFile, dst: JFile) |
|
288 |
{ |
|
289 |
val target = if (dst.isDirectory) new JFile(dst, src.getName) else dst |
|
73319 | 290 |
if (!File.eq(src, target)) |
73317 | 291 |
Files.move(src.toPath, target.toPath, StandardCopyOption.REPLACE_EXISTING) |
292 |
} |
|
293 |
||
73320 | 294 |
def move_file(src: Path, dst: Path): Unit = move_file(src.file, dst.file) |
73317 | 295 |
|
296 |
||
297 |
/* symbolic link */ |
|
298 |
||
299 |
def symlink(src: Path, dst: Path, force: Boolean = false) |
|
300 |
{ |
|
301 |
val src_file = src.file |
|
302 |
val dst_file = dst.file |
|
303 |
val target = if (dst_file.isDirectory) new JFile(dst_file, src_file.getName) else dst_file |
|
304 |
||
305 |
if (force) target.delete |
|
306 |
||
307 |
try { Files.createSymbolicLink(target.toPath, src_file.toPath) } |
|
308 |
catch { |
|
309 |
case _: UnsupportedOperationException if Platform.is_windows => |
|
310 |
Cygwin.link(File.standard_path(src), target) |
|
311 |
case _: FileSystemException if Platform.is_windows => |
|
312 |
Cygwin.link(File.standard_path(src), target) |
|
313 |
} |
|
314 |
} |
|
315 |
||
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
|
316 |
|
56428
1acf2d76ac23
more standard Isabelle_System.tmp_file and tmp_dir operations, in accordance to ML version;
wenzelm
parents:
55876
diff
changeset
|
317 |
/* tmp files */ |
1acf2d76ac23
more standard Isabelle_System.tmp_file and tmp_dir operations, in accordance to ML version;
wenzelm
parents:
55876
diff
changeset
|
318 |
|
71569
391ea80ff27c
more robust re-use of $ISABELLE_TMP_PREFIX (amending c1597167563e);
wenzelm
parents:
71520
diff
changeset
|
319 |
def isabelle_tmp_prefix(): JFile = |
56428
1acf2d76ac23
more standard Isabelle_System.tmp_file and tmp_dir operations, in accordance to ML version;
wenzelm
parents:
55876
diff
changeset
|
320 |
{ |
1acf2d76ac23
more standard Isabelle_System.tmp_file and tmp_dir operations, in accordance to ML version;
wenzelm
parents:
55876
diff
changeset
|
321 |
val path = Path.explode("$ISABELLE_TMP_PREFIX") |
72375 | 322 |
path.file.mkdirs // low-level mkdirs to avoid recursion via Isabelle environment |
60988 | 323 |
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
|
324 |
} |
1acf2d76ac23
more standard Isabelle_System.tmp_file and tmp_dir operations, in accordance to ML version;
wenzelm
parents:
55876
diff
changeset
|
325 |
|
67924 | 326 |
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
|
327 |
{ |
1acf2d76ac23
more standard Isabelle_System.tmp_file and tmp_dir operations, in accordance to ML version;
wenzelm
parents:
55876
diff
changeset
|
328 |
val suffix = if (ext == "") "" else "." + ext |
67924 | 329 |
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
|
330 |
file.deleteOnExit |
1acf2d76ac23
more standard Isabelle_System.tmp_file and tmp_dir operations, in accordance to ML version;
wenzelm
parents:
55876
diff
changeset
|
331 |
file |
1acf2d76ac23
more standard Isabelle_System.tmp_file and tmp_dir operations, in accordance to ML version;
wenzelm
parents:
55876
diff
changeset
|
332 |
} |
1acf2d76ac23
more standard Isabelle_System.tmp_file and tmp_dir operations, in accordance to ML version;
wenzelm
parents:
55876
diff
changeset
|
333 |
|
64220 | 334 |
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
|
335 |
{ |
1acf2d76ac23
more standard Isabelle_System.tmp_file and tmp_dir operations, in accordance to ML version;
wenzelm
parents:
55876
diff
changeset
|
336 |
val file = tmp_file(name, ext) |
64220 | 337 |
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
|
338 |
} |
1acf2d76ac23
more standard Isabelle_System.tmp_file and tmp_dir operations, in accordance to ML version;
wenzelm
parents:
55876
diff
changeset
|
339 |
|
1acf2d76ac23
more standard Isabelle_System.tmp_file and tmp_dir operations, in accordance to ML version;
wenzelm
parents:
55876
diff
changeset
|
340 |
|
56477 | 341 |
/* tmp dirs */ |
342 |
||
73324 | 343 |
def rm_tree(root: JFile): Unit = |
56477 | 344 |
{ |
345 |
root.delete |
|
346 |
if (root.isDirectory) { |
|
347 |
Files.walkFileTree(root.toPath, |
|
348 |
new SimpleFileVisitor[JPath] { |
|
349 |
override def visitFile(file: JPath, attrs: BasicFileAttributes): FileVisitResult = |
|
350 |
{ |
|
68991
6c1beb52d766
more robust: avoid race condition wrt. cleanup of ML process, e.g. relevant for "$ISABELLE_TMP/rat.ML" in theory Codegen.Further;
wenzelm
parents:
68409
diff
changeset
|
351 |
try { Files.deleteIfExists(file) } |
6c1beb52d766
more robust: avoid race condition wrt. cleanup of ML process, e.g. relevant for "$ISABELLE_TMP/rat.ML" in theory Codegen.Further;
wenzelm
parents:
68409
diff
changeset
|
352 |
catch { case _: IOException => } |
56477 | 353 |
FileVisitResult.CONTINUE |
354 |
} |
|
355 |
||
356 |
override def postVisitDirectory(dir: JPath, e: IOException): FileVisitResult = |
|
357 |
{ |
|
358 |
if (e == null) { |
|
68991
6c1beb52d766
more robust: avoid race condition wrt. cleanup of ML process, e.g. relevant for "$ISABELLE_TMP/rat.ML" in theory Codegen.Further;
wenzelm
parents:
68409
diff
changeset
|
359 |
try { Files.deleteIfExists(dir) } |
6c1beb52d766
more robust: avoid race condition wrt. cleanup of ML process, e.g. relevant for "$ISABELLE_TMP/rat.ML" in theory Codegen.Further;
wenzelm
parents:
68409
diff
changeset
|
360 |
catch { case _: IOException => } |
56477 | 361 |
FileVisitResult.CONTINUE |
362 |
} |
|
363 |
else throw e |
|
364 |
} |
|
365 |
} |
|
366 |
) |
|
367 |
} |
|
368 |
} |
|
369 |
||
73324 | 370 |
def rm_tree(root: Path): Unit = rm_tree(root.file) |
371 |
||
372 |
object Rm_Tree extends Scala.Fun("rm_tree") |
|
373 |
{ |
|
374 |
val here = Scala_Project.here |
|
375 |
def apply(arg: String): String = apply_paths1(arg, rm_tree) |
|
376 |
} |
|
377 |
||
67924 | 378 |
def tmp_dir(name: String, base_dir: JFile = isabelle_tmp_prefix()): JFile = |
56477 | 379 |
{ |
67924 | 380 |
val dir = Files.createTempDirectory(base_dir.toPath, name).toFile |
56477 | 381 |
dir.deleteOnExit |
382 |
dir |
|
383 |
} |
|
384 |
||
64220 | 385 |
def with_tmp_dir[A](name: String)(body: Path => A): A = |
56477 | 386 |
{ |
387 |
val dir = tmp_dir(name) |
|
64220 | 388 |
try { body(File.path(dir)) } finally { rm_tree(dir) } |
56477 | 389 |
} |
390 |
||
391 |
||
65793 | 392 |
/* quasi-atomic update of directory */ |
393 |
||
394 |
def update_directory(dir: Path, f: Path => Unit) |
|
395 |
{ |
|
396 |
val new_dir = dir.ext("new") |
|
397 |
val old_dir = dir.ext("old") |
|
398 |
||
399 |
rm_tree(new_dir) |
|
400 |
rm_tree(old_dir) |
|
401 |
||
402 |
f(new_dir) |
|
403 |
||
73317 | 404 |
if (dir.is_dir) move_file(dir, old_dir) |
405 |
move_file(new_dir, dir) |
|
65793 | 406 |
rm_tree(old_dir) |
407 |
} |
|
408 |
||
409 |
||
62613 | 410 |
|
411 |
/** external processes **/ |
|
412 |
||
413 |
/* raw process */ |
|
414 |
||
415 |
def process(command_line: List[String], |
|
416 |
cwd: JFile = null, |
|
417 |
env: Map[String, String] = settings(), |
|
418 |
redirect: Boolean = false): Process = |
|
419 |
{ |
|
420 |
val proc = new ProcessBuilder |
|
421 |
proc.command(command_line:_*) // fragile on Windows |
|
422 |
if (cwd != null) proc.directory(cwd) |
|
64021
1e23caac8757
basic setup for Admin/build_history -- outside of Isabelle environment;
wenzelm
parents:
63687
diff
changeset
|
423 |
if (env != null) { |
1e23caac8757
basic setup for Admin/build_history -- outside of Isabelle environment;
wenzelm
parents:
63687
diff
changeset
|
424 |
proc.environment.clear |
1e23caac8757
basic setup for Admin/build_history -- outside of Isabelle environment;
wenzelm
parents:
63687
diff
changeset
|
425 |
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
|
426 |
} |
62613 | 427 |
proc.redirectErrorStream(redirect) |
428 |
proc.start |
|
429 |
} |
|
430 |
||
431 |
def process_output(proc: Process): (String, Int) = |
|
432 |
{ |
|
433 |
proc.getOutputStream.close |
|
434 |
||
435 |
val output = File.read_stream(proc.getInputStream) |
|
436 |
val rc = |
|
437 |
try { proc.waitFor } |
|
438 |
finally { |
|
439 |
proc.getInputStream.close |
|
440 |
proc.getErrorStream.close |
|
441 |
proc.destroy |
|
71700 | 442 |
Exn.Interrupt.dispose() |
62613 | 443 |
} |
444 |
(output, rc) |
|
445 |
} |
|
61025 | 446 |
|
447 |
def kill(signal: String, group_pid: String): (String, Int) = |
|
448 |
{ |
|
449 |
val bash = |
|
61291 | 450 |
if (Platform.is_windows) List(cygwin_root() + "\\bin\\bash.exe") |
61025 | 451 |
else List("/usr/bin/env", "bash") |
62610
4c89504c76fb
more uniform signature for various process invocations;
wenzelm
parents:
62602
diff
changeset
|
452 |
process_output(process(bash ::: List("-c", "kill -" + signal + " -" + group_pid))) |
61025 | 453 |
} |
454 |
||
455 |
||
62613 | 456 |
/* GNU bash */ |
31796 | 457 |
|
62610
4c89504c76fb
more uniform signature for various process invocations;
wenzelm
parents:
62602
diff
changeset
|
458 |
def bash(script: String, |
4c89504c76fb
more uniform signature for various process invocations;
wenzelm
parents:
62602
diff
changeset
|
459 |
cwd: JFile = null, |
4c89504c76fb
more uniform signature for various process invocations;
wenzelm
parents:
62602
diff
changeset
|
460 |
env: Map[String, String] = settings(), |
4c89504c76fb
more uniform signature for various process invocations;
wenzelm
parents:
62602
diff
changeset
|
461 |
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
|
462 |
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
|
463 |
progress_stderr: String => Unit = (_: String) => (), |
72598 | 464 |
watchdog: Option[Bash.Watchdog] = None, |
62602 | 465 |
strict: Boolean = true, |
466 |
cleanup: () => Unit = () => ()): Process_Result = |
|
34198
ff5486262cd6
moved Library.decode_permissive_utf8 to Isabelle_System;
wenzelm
parents:
34196
diff
changeset
|
467 |
{ |
62610
4c89504c76fb
more uniform signature for various process invocations;
wenzelm
parents:
62602
diff
changeset
|
468 |
Bash.process(script, cwd = cwd, env = env, redirect = redirect, cleanup = cleanup). |
72598 | 469 |
result(progress_stdout = progress_stdout, progress_stderr = progress_stderr, |
470 |
watchdog = watchdog, strict = strict) |
|
34198
ff5486262cd6
moved Library.decode_permissive_utf8 to Isabelle_System;
wenzelm
parents:
34196
diff
changeset
|
471 |
} |
ff5486262cd6
moved Library.decode_permissive_utf8 to Isabelle_System;
wenzelm
parents:
34196
diff
changeset
|
472 |
|
64935
9437a117408b
insist in proper GNU tar, to avoid subtle semantic differences;
wenzelm
parents:
64657
diff
changeset
|
473 |
private lazy val gnutar_check: Boolean = |
9437a117408b
insist in proper GNU tar, to avoid subtle semantic differences;
wenzelm
parents:
64657
diff
changeset
|
474 |
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
|
475 |
catch { case ERROR(_) => false } |
9437a117408b
insist in proper GNU tar, to avoid subtle semantic differences;
wenzelm
parents:
64657
diff
changeset
|
476 |
|
69425 | 477 |
def gnutar( |
478 |
args: String, |
|
479 |
dir: Path = Path.current, |
|
480 |
original_owner: Boolean = false, |
|
481 |
redirect: Boolean = false): Process_Result = |
|
64935
9437a117408b
insist in proper GNU tar, to avoid subtle semantic differences;
wenzelm
parents:
64657
diff
changeset
|
482 |
{ |
69425 | 483 |
val options = |
484 |
(if (dir.is_current) "" else "-C " + File.bash_path(dir) + " ") + |
|
485 |
(if (original_owner) "" else "--owner=root --group=staff ") |
|
486 |
||
487 |
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
|
488 |
else error("Expected to find GNU tar executable") |
9437a117408b
insist in proper GNU tar, to avoid subtle semantic differences;
wenzelm
parents:
64657
diff
changeset
|
489 |
} |
9437a117408b
insist in proper GNU tar, to avoid subtle semantic differences;
wenzelm
parents:
64657
diff
changeset
|
490 |
|
72455 | 491 |
def require_command(cmds: String*) |
492 |
{ |
|
493 |
for (cmd <- cmds) { |
|
494 |
if (!bash(Bash.string(cmd) + " --version").ok) error("Missing command: " + quote(cmd)) |
|
495 |
} |
|
496 |
} |
|
497 |
||
64152 | 498 |
def hostname(): String = bash("hostname -s").check.out |
64139 | 499 |
|
54690 | 500 |
def open(arg: String): Unit = |
64304 | 501 |
bash("exec \"$ISABELLE_OPEN\" " + Bash.string(arg) + " >/dev/null 2>/dev/null &") |
54690 | 502 |
|
503 |
def pdf_viewer(arg: Path): Unit = |
|
62616 | 504 |
bash("exec \"$PDF_VIEWER\" " + File.bash_path(arg) + " >/dev/null 2>/dev/null &") |
54690 | 505 |
|
73224
49686e3b1909
clarified links to external files, e.g. .pdf within .thy source document;
wenzelm
parents:
72976
diff
changeset
|
506 |
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
|
507 |
{ |
49686e3b1909
clarified links to external files, e.g. .pdf within .thy source document;
wenzelm
parents:
72976
diff
changeset
|
508 |
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
|
509 |
val external = |
49686e3b1909
clarified links to external files, e.g. .pdf within .thy source document;
wenzelm
parents:
72976
diff
changeset
|
510 |
ext.nonEmpty && |
49686e3b1909
clarified links to external files, e.g. .pdf within .thy source document;
wenzelm
parents:
72976
diff
changeset
|
511 |
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
|
512 |
if (external) { |
49686e3b1909
clarified links to external files, e.g. .pdf within .thy source document;
wenzelm
parents:
72976
diff
changeset
|
513 |
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
|
514 |
else open(name) |
49686e3b1909
clarified links to external files, e.g. .pdf within .thy source document;
wenzelm
parents:
72976
diff
changeset
|
515 |
} |
49686e3b1909
clarified links to external files, e.g. .pdf within .thy source document;
wenzelm
parents:
72976
diff
changeset
|
516 |
external |
49686e3b1909
clarified links to external files, e.g. .pdf within .thy source document;
wenzelm
parents:
72976
diff
changeset
|
517 |
} |
49686e3b1909
clarified links to external files, e.g. .pdf within .thy source document;
wenzelm
parents:
72976
diff
changeset
|
518 |
|
65916 | 519 |
def export_isabelle_identifier(isabelle_identifier: String): String = |
520 |
if (isabelle_identifier == "") "" |
|
521 |
else "export ISABELLE_IDENTIFIER=" + Bash.string(isabelle_identifier) + "\n" |
|
522 |
||
32450 | 523 |
|
31796 | 524 |
/** Isabelle resources **/ |
525 |
||
64161 | 526 |
/* repository clone with Admin */ |
527 |
||
528 |
def admin(): Boolean = Path.explode("~~/Admin").is_dir |
|
529 |
||
530 |
||
32328 | 531 |
/* components */ |
532 |
||
43669 | 533 |
def components(): List[Path] = |
534 |
Path.split(getenv_strict("ISABELLE_COMPONENTS")) |
|
32328 | 535 |
|
536 |
||
62633 | 537 |
/* default logic */ |
48503 | 538 |
|
50403
87868964733c
more uniform default logic, using settings, options, args etc.;
wenzelm
parents:
50298
diff
changeset
|
539 |
def default_logic(args: String*): String = |
87868964733c
more uniform default logic, using settings, options, args etc.;
wenzelm
parents:
50298
diff
changeset
|
540 |
{ |
87868964733c
more uniform default logic, using settings, options, args etc.;
wenzelm
parents:
50298
diff
changeset
|
541 |
args.find(_ != "") match { |
87868964733c
more uniform default logic, using settings, options, args etc.;
wenzelm
parents:
50298
diff
changeset
|
542 |
case Some(logic) => logic |
73317 | 543 |
case None => getenv_strict("ISABELLE_LOGIC") |
50403
87868964733c
more uniform default logic, using settings, options, args etc.;
wenzelm
parents:
50298
diff
changeset
|
544 |
} |
87868964733c
more uniform default logic, using settings, options, args etc.;
wenzelm
parents:
50298
diff
changeset
|
545 |
} |
73323 | 546 |
|
547 |
||
548 |
/* download file */ |
|
549 |
||
73335 | 550 |
def download(url_name: String, file: Path, progress: Progress = new Progress): Unit = |
73323 | 551 |
{ |
73335 | 552 |
val url = Url(url_name) |
553 |
progress.echo("Getting " + quote(url_name)) |
|
554 |
val bytes = |
|
555 |
try { Url.read_bytes(url) } |
|
556 |
catch { case ERROR(msg) => cat_error("Failed to download " + quote(url_name), msg) } |
|
557 |
Bytes.write(file, bytes) |
|
73323 | 558 |
} |
559 |
||
560 |
object Download extends Scala.Fun("download") |
|
561 |
{ |
|
562 |
val here = Scala_Project.here |
|
563 |
def apply(arg: String): String = |
|
73333 | 564 |
Library.split_strings0(arg) match { |
73323 | 565 |
case List(url, file) => download(url, Path.explode(file)); "" |
566 |
} |
|
567 |
} |
|
27919 | 568 |
} |