Top Description Inners Fields Constructors Methods
org.jruby.util

public Class ShellLauncher

extends Object
Class Inheritance
Annotations
@SuppressWarnings:deprecation
Static Imports
com.headius.backport9.buffer.Buffers.clearBuffer, .Buffers.flipBuffer, java.lang.System.out, org.jruby.api.Access.objectClass, .Create.newHash, .Create.newString, .Error.argumentError, .Error.typeError, .Warn.warn
This mess of a class is what happens when all Java gives you is Runtime.getRuntime().exec(). Thanks dude, that really helped.
Author
nicksieger

Nested and Inner Type Summary

Modifier and TypeClass and Description
private static class
ShellLauncher.ChannelPumper

public static class
ShellLauncher.LaunchConfig

private static interface
ShellLauncher.PidGetter

public static class
ShellLauncher.POpenProcess

private static interface
ShellLauncher.Pumper

private static class
ShellLauncher.ScriptThreadProcess

private static class
ShellLauncher.StreamPumper

Field Summary

Modifier and TypeField and Description
private static final boolean
DEBUG

private static final String[]
DEFAULT_PATH

private static final String
PATH_ENV

private static final ShellLauncher.PidGetter
PID_GETTER

private static final Class<T>
ProcessImpl

private static final Field
ProcessImpl_handle

private static final Method
ProcessImpl_pid

private static final Pattern
SHELL_METACHARACTER_PATTERN

private static final Class<T>
UNIXProcess

private static final Field
UNIXProcess_pid

private static final Pattern
WIN_ENVVAR_PATTERN

private static final String[]
WINDOWS_EXE_SUFFIXES

private static final String[]
WINDOWS_INTERNAL_CMDS

Constructor Summary

AccessConstructor and Description
public
ShellLauncher()

Method Summary

Modifier and TypeMethod and Description
private static String[]
arrayOfLength(final String[] ary, final int len)

public static Process
buildProcess(Ruby runtime, String[] args, String[] env, File pwd)

private static boolean
changeDirInsideJar(final Ruby runtime, final String[] args)

public static String
changeDirInsideJar(final Ruby runtime, final String arg)

public static int
execAndWait(Ruby runtime, IRubyObject[] rawArgs)

public static int
execAndWait(Ruby runtime, IRubyObject[] rawArgs, Map<K, V> mergeEnv)

private static String[]
expandGlobs(Ruby runtime, String[] originalArgs)

private static boolean
filenameIsPathSearchable(String fname, boolean forExec)

public static File
findPathExecutable(Ruby runtime, String fname)

public static File
findPathExecutable(Ruby runtime, String fname, IRubyObject pathObject)
Deprecated since 10.0.

public static File
findPathExecutable(ThreadContext context, String fname, IRubyObject pathObject)

private static File
findPathFile(Ruby runtime, String fname, String[] path, boolean isExec)

public static String[]
getCurrentEnv(Ruby runtime)

private static String[]
getCurrentEnv(Ruby runtime, Map<K, V> mergeEnv)

public static String[]
getModifiedEnv(Ruby runtime, Collection<E> mergeEnv, boolean clearEnv)
Deprecated

public static String[]
getModifiedEnv(ThreadContext context, Collection<E> mergeEnv, boolean clearEnv)

private static String
getPathEntry(RubyArray<T extends IRubyObject> initArray)

private static long
getPidBoth(Process process)

public static long
getPidFromProcess(Process process)

private static long
getPidUnix(Process process)

private static long
getPidWindows(Process process)

private static String
getShell(Ruby runtime)

private static void
handleStreams(Ruby runtime, Process p, InputStream in, OutputStream out, OutputStream err)

private static void
handleStreamsNonblocking(Ruby runtime, Process p, OutputStream out, OutputStream err)

private static boolean
hasGlobCharacter(String word)

private static boolean
hasLeadingArgvArray(IRubyObject[] rawArgs)

Takes an argument array suitable for Kernel#exec or similar, and indicates whether it has a leading two-element array giving the path and argv[0] entries separately.

private static File
isValidFile(Ruby runtime, String fdir, String fname, boolean isExec)

private static File
isValidFile(Ruby runtime, String fname, boolean isExec)

pack-priv static void
log(Ruby runtime, String msg)

private static String[]
parseCommandLine(ThreadContext context, Ruby runtime, IRubyObject[] rawArgs)

public static ShellLauncher.POpenProcess
popen(Ruby runtime, IRubyObject string, ModeFlags modes)

public static ShellLauncher.POpenProcess
popen(Ruby runtime, IRubyObject[] strings, Map<K, V> env, ModeFlags modes)

public static ShellLauncher.POpenProcess
popen(Ruby runtime, IRubyObject string, Map<K, V> env, ModeFlags modes)

public static ShellLauncher.POpenProcess
popen(Ruby runtime, IRubyObject string, IOOptions modes)
Deprecated

public static ShellLauncher.POpenProcess
popen(Ruby runtime, IRubyObject[] strings, Map<K, V> env, IOOptions modes)
Deprecated

public static ShellLauncher.POpenProcess
popen3(Ruby runtime, IRubyObject[] strings)
Deprecated

public static ShellLauncher.POpenProcess
popen3(Ruby runtime, IRubyObject[] strings, boolean addShell)
Deprecated

private static Process
popenShared(Ruby runtime, IRubyObject[] strings)

private static Process
popenShared(Ruby runtime, IRubyObject[] strings, Map<K, V> env)

private static Process
popenShared(Ruby runtime, IRubyObject[] strings, Map<K, V> env, boolean addShell)

public static long
reflectPidFromProcess(Process process)

public static Process
run(Ruby runtime, IRubyObject string)

public static Process
run(Ruby runtime, IRubyObject[] rawArgs, boolean doExecutableSearch)

public static Process
run(Ruby runtime, IRubyObject[] rawArgs, boolean doExecutableSearch, boolean forceExternalProcess)

public static Process
run(Ruby runtime, Map<K, V> env, String dir, IRubyObject[] rawArgs, boolean doExecutableSearch, boolean forceExternalProcess)

public static int
runAndWait(Ruby runtime, IRubyObject[] rawArgs)

public static int
runAndWait(Ruby runtime, IRubyObject[] rawArgs, OutputStream output)

public static int
runAndWait(Ruby runtime, IRubyObject[] rawArgs, OutputStream output, boolean doExecutableSearch)

public static long[]
runAndWaitPid(Ruby runtime, IRubyObject[] rawArgs)

public static long[]
runAndWaitPid(Ruby runtime, IRubyObject[] rawArgs, OutputStream output, boolean doExecutableSearch)

public static long
runExternal(Ruby runtime, IRubyObject env, IRubyObject prog, IRubyObject options, IRubyObject args, boolean wait)

public static int
runExternalAndWait(Ruby runtime, IRubyObject[] rawArgs, Map<K, V> mergeEnv)

public static long
runExternalWithoutWait(Ruby runtime, IRubyObject env, IRubyObject prog, IRubyObject options, IRubyObject args)

public static long
runExternalWithoutWait(Ruby runtime, IRubyObject[] rawArgs)

public static long
runWithoutWait(Ruby runtime, IRubyObject[] rawArgs)

private static long
runWithoutWait(Ruby runtime, IRubyObject[] rawArgs, OutputStream output)

public static boolean
shouldUseShell(String command)

private static File
tryFile(Ruby runtime, String fdir, String fname)

public static OutputStream
unwrapBufferedStream(OutputStream filteredStream)
Deprecated

public static InputStream
unwrapBufferedStream(InputStream filteredStream)
Deprecated

public static InputStream
unwrapFilterInputStream(InputStream filteredStream)
Deprecated

public static OutputStream
unwrapFilterOutputStream(OutputStream filteredStream)
Deprecated

private static boolean
withExeSuffix(String fname)

Inherited from java.lang.Object:
cloneequalsfinalizegetClasshashCodenotifynotifyAlltoStringwaitwaitwait