src/Pure/System/standard_system.scala
author wenzelm
Mon, 04 Jan 2010 22:43:07 +0100
changeset 34258 e936d3c35ce0
parent 34219 d37cfca69887
child 34298 13e9f1f4acd9
permissions -rw-r--r--
Standard_System.raw_exec; more robust root.mkdirs;
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
34201
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
     1
/*  Title:      Pure/System/standard_system.scala
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
     2
    Author:     Makarius
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
     3
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
     4
Standard system operations, with basic Cygwin/Posix compatibility.
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
     5
*/
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
     6
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
     7
package isabelle
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
     8
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
     9
import java.util.regex.Pattern
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    10
import java.util.Locale
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    11
import java.io.{BufferedWriter, OutputStreamWriter, FileOutputStream,
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    12
  BufferedInputStream, FileInputStream, BufferedReader, InputStreamReader,
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    13
  File, IOException}
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    14
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    15
import scala.io.Source
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    16
import scala.util.matching.Regex
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    17
import scala.collection.mutable
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    18
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    19
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    20
object Standard_System
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    21
{
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    22
  val charset = "UTF-8"
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    23
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    24
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    25
  /* permissive UTF-8 decoding */
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    26
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    27
  // see also http://en.wikipedia.org/wiki/UTF-8#Description
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    28
  // overlong encodings enable byte-stuffing
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    29
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    30
  def decode_permissive_utf8(text: CharSequence): String =
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    31
  {
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    32
    val buf = new java.lang.StringBuilder(text.length)
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    33
    var code = -1
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    34
    var rest = 0
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    35
    def flush()
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    36
    {
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    37
      if (code != -1) {
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    38
        if (rest == 0 && Character.isValidCodePoint(code))
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    39
          buf.appendCodePoint(code)
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    40
        else buf.append('\uFFFD')
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    41
        code = -1
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    42
        rest = 0
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    43
      }
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    44
    }
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    45
    def init(x: Int, n: Int)
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    46
    {
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    47
      flush()
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    48
      code = x
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    49
      rest = n
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    50
    }
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    51
    def push(x: Int)
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    52
    {
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    53
      if (rest <= 0) init(x, -1)
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    54
      else {
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    55
        code <<= 6
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    56
        code += x
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    57
        rest -= 1
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    58
      }
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    59
    }
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    60
    for (i <- 0 until text.length) {
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    61
      val c = text.charAt(i)
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    62
      if (c < 128) { flush(); buf.append(c) }
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    63
      else if ((c & 0xC0) == 0x80) push(c & 0x3F)
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    64
      else if ((c & 0xE0) == 0xC0) init(c & 0x1F, 1)
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    65
      else if ((c & 0xF0) == 0xE0) init(c & 0x0F, 2)
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    66
      else if ((c & 0xF8) == 0xF0) init(c & 0x07, 3)
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    67
    }
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    68
    flush()
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    69
    buf.toString
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    70
  }
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    71
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    72
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    73
  /* basic file operations */
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    74
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    75
  def with_tmp_file[A](prefix: String)(body: File => A): A =
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    76
  {
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    77
    val file = File.createTempFile(prefix, null)
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    78
    try { body(file) } finally { file.delete }
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    79
  }
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    80
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    81
  def read_file(file: File): String =
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    82
  {
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    83
    val buf = new StringBuilder(file.length.toInt)
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    84
    val reader = new BufferedReader(new InputStreamReader(new FileInputStream(file), charset))
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    85
    var c = reader.read
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    86
    while (c != -1) {
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    87
      buf.append(c.toChar)
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    88
      c = reader.read
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    89
    }
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    90
    reader.close
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    91
    buf.toString
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    92
  }
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    93
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    94
  def write_file(file: File, text: CharSequence)
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    95
  {
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    96
    val writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(file), charset))
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    97
    try { writer.append(text) }
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    98
    finally { writer.close }
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
    99
  }
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   100
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   101
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   102
  /* shell processes */
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   103
34219
d37cfca69887 Standard_System.raw_execute: optional cwd;
wenzelm
parents: 34202
diff changeset
   104
  def raw_execute(cwd: File, env: Map[String, String], redirect: Boolean, args: String*): Process =
34201
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   105
  {
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   106
    val cmdline = new java.util.LinkedList[String]
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   107
    for (s <- args) cmdline.add(s)
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   108
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   109
    val proc = new ProcessBuilder(cmdline)
34219
d37cfca69887 Standard_System.raw_execute: optional cwd;
wenzelm
parents: 34202
diff changeset
   110
    if (cwd != null) proc.directory(cwd)
34202
99241daf807d ignore undefined environment;
wenzelm
parents: 34201
diff changeset
   111
    if (env != null) {
99241daf807d ignore undefined environment;
wenzelm
parents: 34201
diff changeset
   112
      proc.environment.clear
99241daf807d ignore undefined environment;
wenzelm
parents: 34201
diff changeset
   113
      for ((x, y) <- env) proc.environment.put(x, y)
99241daf807d ignore undefined environment;
wenzelm
parents: 34201
diff changeset
   114
    }
34201
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   115
    proc.redirectErrorStream(redirect)
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   116
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   117
    try { proc.start }
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   118
    catch { case e: IOException => error(e.getMessage) }
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   119
  }
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   120
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   121
  def process_output(proc: Process): (String, Int) =
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   122
  {
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   123
    proc.getOutputStream.close
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   124
    val output = Source.fromInputStream(proc.getInputStream, charset).mkString  // FIXME
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   125
    val rc =
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   126
      try { proc.waitFor }
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   127
      finally {
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   128
        proc.getInputStream.close
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   129
        proc.getErrorStream.close
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   130
        proc.destroy
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   131
        Thread.interrupted
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   132
      }
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   133
    (output, rc)
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   134
  }
34258
e936d3c35ce0 Standard_System.raw_exec;
wenzelm
parents: 34219
diff changeset
   135
e936d3c35ce0 Standard_System.raw_exec;
wenzelm
parents: 34219
diff changeset
   136
  def raw_exec(cwd: File, env: Map[String, String], redirect: Boolean, args: String*):
e936d3c35ce0 Standard_System.raw_exec;
wenzelm
parents: 34219
diff changeset
   137
    (String, Int) = process_output(raw_execute(cwd, env, redirect, args: _*))
34201
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   138
}
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   139
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   140
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   141
class Standard_System
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   142
{
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   143
  val platform_root = if (Platform.is_windows) Cygwin.check_root() else "/"
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   144
  override def toString = platform_root
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   145
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   146
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   147
  /* jvm_path */
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   148
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   149
  private val Cygdrive = new Regex("/cygdrive/([a-zA-Z])($|/.*)")
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   150
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   151
  def jvm_path(posix_path: String): String =
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   152
    if (Platform.is_windows) {
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   153
      val result_path = new StringBuilder
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   154
      val rest =
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   155
        posix_path match {
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   156
          case Cygdrive(drive, rest) =>
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   157
            result_path ++= (drive + ":" + File.separator)
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   158
            rest
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   159
          case path if path.startsWith("/") =>
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   160
            result_path ++= platform_root
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   161
            path
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   162
          case path => path
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   163
        }
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   164
      for (p <- rest.split("/") if p != "") {
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   165
        val len = result_path.length
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   166
        if (len > 0 && result_path(len - 1) != File.separatorChar)
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   167
          result_path += File.separatorChar
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   168
        result_path ++= p
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   169
      }
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   170
      result_path.toString
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   171
    }
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   172
    else posix_path
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   173
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   174
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   175
  /* posix_path */
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   176
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   177
  private val Platform_Root = new Regex("(?i)" +
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   178
    Pattern.quote(platform_root) + """(?:\\+|\z)(.*)""")
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   179
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   180
  private val Drive = new Regex("""([a-zA-Z]):\\*(.*)""")
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   181
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   182
  def posix_path(jvm_path: String): String =
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   183
    if (Platform.is_windows) {
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   184
      jvm_path.replace('/', '\\') match {
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   185
        case Platform_Root(rest) => "/" + rest.replace('\\', '/')
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   186
        case Drive(letter, rest) =>
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   187
          "/cygdrive/" + letter.toLowerCase(Locale.ENGLISH) +
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   188
            (if (rest == "") "" else "/" + rest.replace('\\', '/'))
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   189
        case path => path.replace('\\', '/')
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   190
      }
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   191
    }
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   192
    else jvm_path
c95dcd12f48a separate Standard_System (Cygwin/Posix compatibility) vs. Isabelle_System (settings environment etc.);
wenzelm
parents:
diff changeset
   193
}