author | wenzelm |
Sat, 27 Feb 2021 19:51:56 +0100 | |
changeset 73320 | 20157c8ab3f3 |
parent 73319 | a7d9edd2e63b |
child 73321 | 0b8411b27059 |
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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import scala.annotation.tailrec |
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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 <- File.read(dump).split("\u0000") 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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|
154 |
} |
51820 | 155 |
} |
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|
156 |
_services = Some(services) |
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|
157 |
} |
27953 | 158 |
} |
27919 | 159 |
|
31796 | 160 |
|
161 |
/* getenv */ |
|
162 |
||
71739 | 163 |
private def getenv_error(name: String): Nothing = |
164 |
error("Undefined Isabelle environment variable: " + quote(name)) |
|
165 |
||
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|
166 |
def getenv(name: String, env: Map[String, String] = settings()): String = |
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|
167 |
env.getOrElse(name, "") |
31498 | 168 |
|
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changeset
|
169 |
def getenv_strict(name: String, env: Map[String, String] = settings()): String = |
65717 | 170 |
proper_string(getenv(name, env)) getOrElse |
171 |
error("Undefined Isabelle environment variable: " + quote(name)) |
|
27919 | 172 |
|
61291 | 173 |
def cygwin_root(): String = getenv_strict("CYGWIN_ROOT") |
51820 | 174 |
|
67865 | 175 |
def isabelle_id(): String = |
176 |
proper_string(getenv("ISABELLE_ID")) getOrElse |
|
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|
177 |
Mercurial.repository(Path.explode("~~")).parent() |
67865 | 178 |
|
31796 | 179 |
|
54039 | 180 |
|
43606 | 181 |
/** file-system operations **/ |
31796 | 182 |
|
71114 | 183 |
/* permissions */ |
184 |
||
185 |
def chmod(arg: String, path: Path): Unit = |
|
71123 | 186 |
bash("chmod " + arg + " " + File.bash_path(path)).check |
71114 | 187 |
|
188 |
def chown(arg: String, path: Path): Unit = |
|
71123 | 189 |
bash("chown " + arg + " " + File.bash_path(path)).check |
71114 | 190 |
|
191 |
||
64189 | 192 |
/* directories */ |
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changeset
|
193 |
|
72376 | 194 |
def make_directory(path: Path): Path = |
195 |
{ |
|
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|
196 |
try { Files.createDirectories(path.file.toPath) } |
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changeset
|
197 |
catch { case ERROR(_) => error("Failed to create directory: " + path.absolute) } |
72376 | 198 |
path |
199 |
} |
|
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changeset
|
200 |
|
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changeset
|
201 |
object Make_Directory extends Scala.Fun("make_directory") |
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|
202 |
{ |
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changeset
|
203 |
val here = Scala_Project.here |
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|
204 |
def apply(arg: String): String = { make_directory(Path.explode(arg)); "" } |
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changeset
|
205 |
} |
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changeset
|
206 |
|
72377 | 207 |
def new_directory(path: Path): Path = |
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changeset
|
208 |
if (path.is_dir) error("Directory already exists: " + path.absolute) |
72377 | 209 |
else make_directory(path) |
210 |
||
73317 | 211 |
|
212 |
||
213 |
/* copy */ |
|
214 |
||
64189 | 215 |
def copy_dir(dir1: Path, dir2: Path): Unit = |
216 |
bash("cp -a " + File.bash_path(dir1) + " " + File.bash_path(dir2)).check |
|
217 |
||
73317 | 218 |
def copy_file(src: JFile, dst: JFile): Unit = |
219 |
{ |
|
220 |
val target = if (dst.isDirectory) new JFile(dst, src.getName) else dst |
|
73319 | 221 |
if (!File.eq(src, target)) { |
73317 | 222 |
Files.copy(src.toPath, target.toPath, |
223 |
StandardCopyOption.COPY_ATTRIBUTES, |
|
224 |
StandardCopyOption.REPLACE_EXISTING) |
|
225 |
} |
|
226 |
} |
|
227 |
||
73320 | 228 |
def copy_file(src: Path, dst: Path): Unit = copy_file(src.file, dst.file) |
73317 | 229 |
|
73320 | 230 |
def copy_file_base(base_dir: Path, src: Path, target_dir: Path): Unit = |
73317 | 231 |
{ |
73320 | 232 |
val src1 = src.expand |
233 |
val src1_dir = src1.dir |
|
234 |
if (!src.starts_basic) error("Illegal path specification " + src1 + " beyond base directory") |
|
235 |
copy_file(base_dir + src1, Isabelle_System.make_directory(target_dir + src1_dir)) |
|
73317 | 236 |
} |
237 |
||
238 |
||
239 |
/* move */ |
|
240 |
||
241 |
def move_file(src: JFile, dst: JFile) |
|
242 |
{ |
|
243 |
val target = if (dst.isDirectory) new JFile(dst, src.getName) else dst |
|
73319 | 244 |
if (!File.eq(src, target)) |
73317 | 245 |
Files.move(src.toPath, target.toPath, StandardCopyOption.REPLACE_EXISTING) |
246 |
} |
|
247 |
||
73320 | 248 |
def move_file(src: Path, dst: Path): Unit = move_file(src.file, dst.file) |
73317 | 249 |
|
250 |
||
251 |
/* symbolic link */ |
|
252 |
||
253 |
def symlink(src: Path, dst: Path, force: Boolean = false) |
|
254 |
{ |
|
255 |
val src_file = src.file |
|
256 |
val dst_file = dst.file |
|
257 |
val target = if (dst_file.isDirectory) new JFile(dst_file, src_file.getName) else dst_file |
|
258 |
||
259 |
if (force) target.delete |
|
260 |
||
261 |
try { Files.createSymbolicLink(target.toPath, src_file.toPath) } |
|
262 |
catch { |
|
263 |
case _: UnsupportedOperationException if Platform.is_windows => |
|
264 |
Cygwin.link(File.standard_path(src), target) |
|
265 |
case _: FileSystemException if Platform.is_windows => |
|
266 |
Cygwin.link(File.standard_path(src), target) |
|
267 |
} |
|
268 |
} |
|
269 |
||
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
|
270 |
|
56428
1acf2d76ac23
more standard Isabelle_System.tmp_file and tmp_dir operations, in accordance to ML version;
wenzelm
parents:
55876
diff
changeset
|
271 |
/* tmp files */ |
1acf2d76ac23
more standard Isabelle_System.tmp_file and tmp_dir operations, in accordance to ML version;
wenzelm
parents:
55876
diff
changeset
|
272 |
|
71569
391ea80ff27c
more robust re-use of $ISABELLE_TMP_PREFIX (amending c1597167563e);
wenzelm
parents:
71520
diff
changeset
|
273 |
def isabelle_tmp_prefix(): JFile = |
56428
1acf2d76ac23
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wenzelm
parents:
55876
diff
changeset
|
274 |
{ |
1acf2d76ac23
more standard Isabelle_System.tmp_file and tmp_dir operations, in accordance to ML version;
wenzelm
parents:
55876
diff
changeset
|
275 |
val path = Path.explode("$ISABELLE_TMP_PREFIX") |
72375 | 276 |
path.file.mkdirs // low-level mkdirs to avoid recursion via Isabelle environment |
60988 | 277 |
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
|
278 |
} |
1acf2d76ac23
more standard Isabelle_System.tmp_file and tmp_dir operations, in accordance to ML version;
wenzelm
parents:
55876
diff
changeset
|
279 |
|
67924 | 280 |
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
|
281 |
{ |
1acf2d76ac23
more standard Isabelle_System.tmp_file and tmp_dir operations, in accordance to ML version;
wenzelm
parents:
55876
diff
changeset
|
282 |
val suffix = if (ext == "") "" else "." + ext |
67924 | 283 |
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
|
284 |
file.deleteOnExit |
1acf2d76ac23
more standard Isabelle_System.tmp_file and tmp_dir operations, in accordance to ML version;
wenzelm
parents:
55876
diff
changeset
|
285 |
file |
1acf2d76ac23
more standard Isabelle_System.tmp_file and tmp_dir operations, in accordance to ML version;
wenzelm
parents:
55876
diff
changeset
|
286 |
} |
1acf2d76ac23
more standard Isabelle_System.tmp_file and tmp_dir operations, in accordance to ML version;
wenzelm
parents:
55876
diff
changeset
|
287 |
|
64220 | 288 |
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
|
289 |
{ |
1acf2d76ac23
more standard Isabelle_System.tmp_file and tmp_dir operations, in accordance to ML version;
wenzelm
parents:
55876
diff
changeset
|
290 |
val file = tmp_file(name, ext) |
64220 | 291 |
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
|
292 |
} |
1acf2d76ac23
more standard Isabelle_System.tmp_file and tmp_dir operations, in accordance to ML version;
wenzelm
parents:
55876
diff
changeset
|
293 |
|
1acf2d76ac23
more standard Isabelle_System.tmp_file and tmp_dir operations, in accordance to ML version;
wenzelm
parents:
55876
diff
changeset
|
294 |
|
56477 | 295 |
/* tmp dirs */ |
296 |
||
64213 | 297 |
def rm_tree(root: Path): Unit = rm_tree(root.file) |
298 |
||
56477 | 299 |
def rm_tree(root: JFile) |
300 |
{ |
|
301 |
root.delete |
|
302 |
if (root.isDirectory) { |
|
303 |
Files.walkFileTree(root.toPath, |
|
304 |
new SimpleFileVisitor[JPath] { |
|
305 |
override def visitFile(file: JPath, attrs: BasicFileAttributes): FileVisitResult = |
|
306 |
{ |
|
68991
6c1beb52d766
more robust: avoid race condition wrt. cleanup of ML process, e.g. relevant for "$ISABELLE_TMP/rat.ML" in theory Codegen.Further;
wenzelm
parents:
68409
diff
changeset
|
307 |
try { Files.deleteIfExists(file) } |
6c1beb52d766
more robust: avoid race condition wrt. cleanup of ML process, e.g. relevant for "$ISABELLE_TMP/rat.ML" in theory Codegen.Further;
wenzelm
parents:
68409
diff
changeset
|
308 |
catch { case _: IOException => } |
56477 | 309 |
FileVisitResult.CONTINUE |
310 |
} |
|
311 |
||
312 |
override def postVisitDirectory(dir: JPath, e: IOException): FileVisitResult = |
|
313 |
{ |
|
314 |
if (e == null) { |
|
68991
6c1beb52d766
more robust: avoid race condition wrt. cleanup of ML process, e.g. relevant for "$ISABELLE_TMP/rat.ML" in theory Codegen.Further;
wenzelm
parents:
68409
diff
changeset
|
315 |
try { Files.deleteIfExists(dir) } |
6c1beb52d766
more robust: avoid race condition wrt. cleanup of ML process, e.g. relevant for "$ISABELLE_TMP/rat.ML" in theory Codegen.Further;
wenzelm
parents:
68409
diff
changeset
|
316 |
catch { case _: IOException => } |
56477 | 317 |
FileVisitResult.CONTINUE |
318 |
} |
|
319 |
else throw e |
|
320 |
} |
|
321 |
} |
|
322 |
) |
|
323 |
} |
|
324 |
} |
|
325 |
||
67924 | 326 |
def tmp_dir(name: String, base_dir: JFile = isabelle_tmp_prefix()): JFile = |
56477 | 327 |
{ |
67924 | 328 |
val dir = Files.createTempDirectory(base_dir.toPath, name).toFile |
56477 | 329 |
dir.deleteOnExit |
330 |
dir |
|
331 |
} |
|
332 |
||
64220 | 333 |
def with_tmp_dir[A](name: String)(body: Path => A): A = |
56477 | 334 |
{ |
335 |
val dir = tmp_dir(name) |
|
64220 | 336 |
try { body(File.path(dir)) } finally { rm_tree(dir) } |
56477 | 337 |
} |
338 |
||
339 |
||
65793 | 340 |
/* quasi-atomic update of directory */ |
341 |
||
342 |
def update_directory(dir: Path, f: Path => Unit) |
|
343 |
{ |
|
344 |
val new_dir = dir.ext("new") |
|
345 |
val old_dir = dir.ext("old") |
|
346 |
||
347 |
rm_tree(new_dir) |
|
348 |
rm_tree(old_dir) |
|
349 |
||
350 |
f(new_dir) |
|
351 |
||
73317 | 352 |
if (dir.is_dir) move_file(dir, old_dir) |
353 |
move_file(new_dir, dir) |
|
65793 | 354 |
rm_tree(old_dir) |
355 |
} |
|
356 |
||
357 |
||
62613 | 358 |
|
359 |
/** external processes **/ |
|
360 |
||
361 |
/* raw process */ |
|
362 |
||
363 |
def process(command_line: List[String], |
|
364 |
cwd: JFile = null, |
|
365 |
env: Map[String, String] = settings(), |
|
366 |
redirect: Boolean = false): Process = |
|
367 |
{ |
|
368 |
val proc = new ProcessBuilder |
|
369 |
proc.command(command_line:_*) // fragile on Windows |
|
370 |
if (cwd != null) proc.directory(cwd) |
|
64021
1e23caac8757
basic setup for Admin/build_history -- outside of Isabelle environment;
wenzelm
parents:
63687
diff
changeset
|
371 |
if (env != null) { |
1e23caac8757
basic setup for Admin/build_history -- outside of Isabelle environment;
wenzelm
parents:
63687
diff
changeset
|
372 |
proc.environment.clear |
1e23caac8757
basic setup for Admin/build_history -- outside of Isabelle environment;
wenzelm
parents:
63687
diff
changeset
|
373 |
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
|
374 |
} |
62613 | 375 |
proc.redirectErrorStream(redirect) |
376 |
proc.start |
|
377 |
} |
|
378 |
||
379 |
def process_output(proc: Process): (String, Int) = |
|
380 |
{ |
|
381 |
proc.getOutputStream.close |
|
382 |
||
383 |
val output = File.read_stream(proc.getInputStream) |
|
384 |
val rc = |
|
385 |
try { proc.waitFor } |
|
386 |
finally { |
|
387 |
proc.getInputStream.close |
|
388 |
proc.getErrorStream.close |
|
389 |
proc.destroy |
|
71700 | 390 |
Exn.Interrupt.dispose() |
62613 | 391 |
} |
392 |
(output, rc) |
|
393 |
} |
|
61025 | 394 |
|
395 |
def kill(signal: String, group_pid: String): (String, Int) = |
|
396 |
{ |
|
397 |
val bash = |
|
61291 | 398 |
if (Platform.is_windows) List(cygwin_root() + "\\bin\\bash.exe") |
61025 | 399 |
else List("/usr/bin/env", "bash") |
62610
4c89504c76fb
more uniform signature for various process invocations;
wenzelm
parents:
62602
diff
changeset
|
400 |
process_output(process(bash ::: List("-c", "kill -" + signal + " -" + group_pid))) |
61025 | 401 |
} |
402 |
||
403 |
||
62613 | 404 |
/* GNU bash */ |
31796 | 405 |
|
62610
4c89504c76fb
more uniform signature for various process invocations;
wenzelm
parents:
62602
diff
changeset
|
406 |
def bash(script: String, |
4c89504c76fb
more uniform signature for various process invocations;
wenzelm
parents:
62602
diff
changeset
|
407 |
cwd: JFile = null, |
4c89504c76fb
more uniform signature for various process invocations;
wenzelm
parents:
62602
diff
changeset
|
408 |
env: Map[String, String] = settings(), |
4c89504c76fb
more uniform signature for various process invocations;
wenzelm
parents:
62602
diff
changeset
|
409 |
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
|
410 |
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
|
411 |
progress_stderr: String => Unit = (_: String) => (), |
72598 | 412 |
watchdog: Option[Bash.Watchdog] = None, |
62602 | 413 |
strict: Boolean = true, |
414 |
cleanup: () => Unit = () => ()): Process_Result = |
|
34198
ff5486262cd6
moved Library.decode_permissive_utf8 to Isabelle_System;
wenzelm
parents:
34196
diff
changeset
|
415 |
{ |
62610
4c89504c76fb
more uniform signature for various process invocations;
wenzelm
parents:
62602
diff
changeset
|
416 |
Bash.process(script, cwd = cwd, env = env, redirect = redirect, cleanup = cleanup). |
72598 | 417 |
result(progress_stdout = progress_stdout, progress_stderr = progress_stderr, |
418 |
watchdog = watchdog, strict = strict) |
|
34198
ff5486262cd6
moved Library.decode_permissive_utf8 to Isabelle_System;
wenzelm
parents:
34196
diff
changeset
|
419 |
} |
ff5486262cd6
moved Library.decode_permissive_utf8 to Isabelle_System;
wenzelm
parents:
34196
diff
changeset
|
420 |
|
64935
9437a117408b
insist in proper GNU tar, to avoid subtle semantic differences;
wenzelm
parents:
64657
diff
changeset
|
421 |
private lazy val gnutar_check: Boolean = |
9437a117408b
insist in proper GNU tar, to avoid subtle semantic differences;
wenzelm
parents:
64657
diff
changeset
|
422 |
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
|
423 |
catch { case ERROR(_) => false } |
9437a117408b
insist in proper GNU tar, to avoid subtle semantic differences;
wenzelm
parents:
64657
diff
changeset
|
424 |
|
69425 | 425 |
def gnutar( |
426 |
args: String, |
|
427 |
dir: Path = Path.current, |
|
428 |
original_owner: Boolean = false, |
|
429 |
redirect: Boolean = false): Process_Result = |
|
64935
9437a117408b
insist in proper GNU tar, to avoid subtle semantic differences;
wenzelm
parents:
64657
diff
changeset
|
430 |
{ |
69425 | 431 |
val options = |
432 |
(if (dir.is_current) "" else "-C " + File.bash_path(dir) + " ") + |
|
433 |
(if (original_owner) "" else "--owner=root --group=staff ") |
|
434 |
||
435 |
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
|
436 |
else error("Expected to find GNU tar executable") |
9437a117408b
insist in proper GNU tar, to avoid subtle semantic differences;
wenzelm
parents:
64657
diff
changeset
|
437 |
} |
9437a117408b
insist in proper GNU tar, to avoid subtle semantic differences;
wenzelm
parents:
64657
diff
changeset
|
438 |
|
72455 | 439 |
def require_command(cmds: String*) |
440 |
{ |
|
441 |
for (cmd <- cmds) { |
|
442 |
if (!bash(Bash.string(cmd) + " --version").ok) error("Missing command: " + quote(cmd)) |
|
443 |
} |
|
444 |
} |
|
445 |
||
72362 | 446 |
private lazy val curl_check: Unit = |
72455 | 447 |
try { require_command("curl") } |
448 |
catch { case ERROR(msg) => error(msg + " --- cannot download files") } |
|
72362 | 449 |
|
450 |
def download(url: String, file: Path, progress: Progress = new Progress): Unit = |
|
451 |
{ |
|
452 |
curl_check |
|
453 |
progress.echo("Getting " + quote(url)) |
|
454 |
try { |
|
455 |
bash("curl --fail --silent --location " + Bash.string(url) + |
|
456 |
" > " + File.bash_path(file)).check |
|
457 |
} |
|
458 |
catch { case ERROR(msg) => cat_error("Failed to download " + quote(url), msg) } |
|
459 |
} |
|
460 |
||
64152 | 461 |
def hostname(): String = bash("hostname -s").check.out |
64139 | 462 |
|
54690 | 463 |
def open(arg: String): Unit = |
64304 | 464 |
bash("exec \"$ISABELLE_OPEN\" " + Bash.string(arg) + " >/dev/null 2>/dev/null &") |
54690 | 465 |
|
466 |
def pdf_viewer(arg: Path): Unit = |
|
62616 | 467 |
bash("exec \"$PDF_VIEWER\" " + File.bash_path(arg) + " >/dev/null 2>/dev/null &") |
54690 | 468 |
|
73224
49686e3b1909
clarified links to external files, e.g. .pdf within .thy source document;
wenzelm
parents:
72976
diff
changeset
|
469 |
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
|
470 |
{ |
49686e3b1909
clarified links to external files, e.g. .pdf within .thy source document;
wenzelm
parents:
72976
diff
changeset
|
471 |
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
|
472 |
val external = |
49686e3b1909
clarified links to external files, e.g. .pdf within .thy source document;
wenzelm
parents:
72976
diff
changeset
|
473 |
ext.nonEmpty && |
49686e3b1909
clarified links to external files, e.g. .pdf within .thy source document;
wenzelm
parents:
72976
diff
changeset
|
474 |
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
|
475 |
if (external) { |
49686e3b1909
clarified links to external files, e.g. .pdf within .thy source document;
wenzelm
parents:
72976
diff
changeset
|
476 |
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
|
477 |
else open(name) |
49686e3b1909
clarified links to external files, e.g. .pdf within .thy source document;
wenzelm
parents:
72976
diff
changeset
|
478 |
} |
49686e3b1909
clarified links to external files, e.g. .pdf within .thy source document;
wenzelm
parents:
72976
diff
changeset
|
479 |
external |
49686e3b1909
clarified links to external files, e.g. .pdf within .thy source document;
wenzelm
parents:
72976
diff
changeset
|
480 |
} |
49686e3b1909
clarified links to external files, e.g. .pdf within .thy source document;
wenzelm
parents:
72976
diff
changeset
|
481 |
|
65916 | 482 |
def export_isabelle_identifier(isabelle_identifier: String): String = |
483 |
if (isabelle_identifier == "") "" |
|
484 |
else "export ISABELLE_IDENTIFIER=" + Bash.string(isabelle_identifier) + "\n" |
|
485 |
||
32450 | 486 |
|
31796 | 487 |
/** Isabelle resources **/ |
488 |
||
64161 | 489 |
/* repository clone with Admin */ |
490 |
||
491 |
def admin(): Boolean = Path.explode("~~/Admin").is_dir |
|
492 |
||
493 |
||
32328 | 494 |
/* components */ |
495 |
||
43669 | 496 |
def components(): List[Path] = |
497 |
Path.split(getenv_strict("ISABELLE_COMPONENTS")) |
|
32328 | 498 |
|
499 |
||
62633 | 500 |
/* default logic */ |
48503 | 501 |
|
50403
87868964733c
more uniform default logic, using settings, options, args etc.;
wenzelm
parents:
50298
diff
changeset
|
502 |
def default_logic(args: String*): String = |
87868964733c
more uniform default logic, using settings, options, args etc.;
wenzelm
parents:
50298
diff
changeset
|
503 |
{ |
87868964733c
more uniform default logic, using settings, options, args etc.;
wenzelm
parents:
50298
diff
changeset
|
504 |
args.find(_ != "") match { |
87868964733c
more uniform default logic, using settings, options, args etc.;
wenzelm
parents:
50298
diff
changeset
|
505 |
case Some(logic) => logic |
73317 | 506 |
case None => getenv_strict("ISABELLE_LOGIC") |
50403
87868964733c
more uniform default logic, using settings, options, args etc.;
wenzelm
parents:
50298
diff
changeset
|
507 |
} |
87868964733c
more uniform default logic, using settings, options, args etc.;
wenzelm
parents:
50298
diff
changeset
|
508 |
} |
27919 | 509 |
} |