Author: reto
Date: Sun Nov 11 01:16:59 2012
New Revision: 1407906
URL: http://svn.apache.org/viewvc?rev=1407906&view=rev
Log:
CLEREZZA-719: update scala to version 2.9.2
Added:
incubator/clerezza/trunk/shell/src/main/scala/org/apache/clerezza/shell/StreamJLineReader.scala
Modified:
incubator/clerezza/trunk/ (props changed)
incubator/clerezza/trunk/bundledevtool/pom.xml
incubator/clerezza/trunk/parent/pom.xml
incubator/clerezza/trunk/platform.launcher.storageless.parent/ (props
changed)
incubator/clerezza/trunk/platform.launcher.storageless.parent/pom.xml
incubator/clerezza/trunk/platform.launcher.tdb/ (props changed)
incubator/clerezza/trunk/scala-scripting/pom.xml
incubator/clerezza/trunk/scala-scripting/script-engine/ (props changed)
incubator/clerezza/trunk/scala-scripting/script-engine/src/main/scala/org/apache/clerezza/scala/scripting/BundleContextScalaInterpreter.scala
incubator/clerezza/trunk/scala-scripting/script-engine/src/main/scala/org/apache/clerezza/scala/scripting/InterpreterFactory.scala
incubator/clerezza/trunk/scala-scripting/script-engine/src/main/scala/org/apache/clerezza/scala/scripting/ScriptEngineFactory.scala
incubator/clerezza/trunk/scala-scripting/tests/pom.xml
incubator/clerezza/trunk/shell/ (props changed)
incubator/clerezza/trunk/shell/pom.xml
incubator/clerezza/trunk/shell/src/main/scala/org/apache/clerezza/shell/ConsoleShell.scala
incubator/clerezza/trunk/shell/src/main/scala/org/apache/clerezza/shell/Shell.scala
incubator/clerezza/trunk/shell/src/main/scala/org/apache/clerezza/shell/ShellFactory.scala
Propchange: incubator/clerezza/trunk/
------------------------------------------------------------------------------
--- svn:ignore (original)
+++ svn:ignore Sun Nov 11 01:16:59 2012
@@ -1,3 +1,4 @@
+nbactions.xml
non-release-modules
target
.scala_dependencies
Modified: incubator/clerezza/trunk/bundledevtool/pom.xml
URL:
http://svn.apache.org/viewvc/incubator/clerezza/trunk/bundledevtool/pom.xml?rev=1407906&r1=1407905&r2=1407906&view=diff
==============================================================================
--- incubator/clerezza/trunk/bundledevtool/pom.xml (original)
+++ incubator/clerezza/trunk/bundledevtool/pom.xml Sun Nov 11 01:16:59 2012
@@ -37,11 +37,6 @@
<artifactId>script-engine</artifactId>
</dependency>
<dependency>
- <groupId>jline</groupId>
- <artifactId>jline</artifactId>
- <version>0.9.94</version>
- </dependency>
- <dependency>
<groupId>org.scala-lang</groupId>
<artifactId>scala-compiler</artifactId>
</dependency>
Modified: incubator/clerezza/trunk/parent/pom.xml
URL:
http://svn.apache.org/viewvc/incubator/clerezza/trunk/parent/pom.xml?rev=1407906&r1=1407905&r2=1407906&view=diff
==============================================================================
--- incubator/clerezza/trunk/parent/pom.xml (original)
+++ incubator/clerezza/trunk/parent/pom.xml Sun Nov 11 01:16:59 2012
@@ -25,7 +25,6 @@
<groupId>org.apache</groupId>
<artifactId>apache</artifactId>
<version>10</version>
- <relativePath>../parent</relativePath>
</parent>
<groupId>org.apache.clerezza</groupId>
<artifactId>clerezza</artifactId>
@@ -35,7 +34,7 @@
<version>0.3-incubating-SNAPSHOT</version>
<description>The direct or indirect parent of all Clerezza
Artifacts</description>
<properties>
- <scala.version>2.8.1</scala.version>
+ <scala.version>2.9.2</scala.version>
<sourceReleaseAssemblyDescriptor>multimodule-source-release</sourceReleaseAssemblyDescriptor>
</properties>
<licenses>
Propchange: incubator/clerezza/trunk/platform.launcher.storageless.parent/
------------------------------------------------------------------------------
--- svn:ignore (original)
+++ svn:ignore Sun Nov 11 01:16:59 2012
@@ -1,3 +1,4 @@
+nbactions.xml
target
.pom.xml.swp
Modified: incubator/clerezza/trunk/platform.launcher.storageless.parent/pom.xml
URL:
http://svn.apache.org/viewvc/incubator/clerezza/trunk/platform.launcher.storageless.parent/pom.xml?rev=1407906&r1=1407905&r2=1407906&view=diff
==============================================================================
--- incubator/clerezza/trunk/platform.launcher.storageless.parent/pom.xml
(original)
+++ incubator/clerezza/trunk/platform.launcher.storageless.parent/pom.xml Sun
Nov 11 01:16:59 2012
@@ -30,7 +30,7 @@
<version>0.9-incubating-SNAPSHOT</version>
<packaging>pom</packaging>
<name>Clerezza - Platform Launcher Storageless Parent POM</name>
- <description>A parent for Platform launchers, containing the platform
bundles as runtime dependencies.
+ <description>A parent for Platform launchers, containing the platform
bundlessca as runtime dependencies.
</description>
<modules>
<module>platform.launcher.storageless</module>
@@ -83,19 +83,13 @@
<dependency>
<groupId>org.apache.servicemix.bundles</groupId>
<artifactId>org.apache.servicemix.bundles.scala-library</artifactId>
- <version>2.8.1_1</version>
+ <version>2.9.2_1</version>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>org.apache.servicemix.bundles</groupId>
<artifactId>org.apache.servicemix.bundles.scala-compiler</artifactId>
- <version>2.8.1_1</version>
- <scope>runtime</scope>
- </dependency>
- <dependency>
- <groupId>org.apache.servicemix.bundles</groupId>
-
<artifactId>org.apache.servicemix.bundles.jline</artifactId>
- <version>0.9.94_1</version>
+ <version>2.9.2_1</version>
<scope>runtime</scope>
</dependency>
<dependency>
Propchange: incubator/clerezza/trunk/platform.launcher.tdb/
------------------------------------------------------------------------------
--- svn:ignore (original)
+++ svn:ignore Sun Nov 11 01:16:59 2012
@@ -1,3 +1,4 @@
+nbactions.xml
maven-eclipse.xml
.classpath
.settings
Modified: incubator/clerezza/trunk/scala-scripting/pom.xml
URL:
http://svn.apache.org/viewvc/incubator/clerezza/trunk/scala-scripting/pom.xml?rev=1407906&r1=1407905&r2=1407906&view=diff
==============================================================================
--- incubator/clerezza/trunk/scala-scripting/pom.xml (original)
+++ incubator/clerezza/trunk/scala-scripting/pom.xml Sun Nov 11 01:16:59 2012
@@ -43,12 +43,12 @@
<dependency>
<groupId>org.scala-lang</groupId>
<artifactId>scala-library</artifactId>
- <version>2.8.1</version>
+ <version>2.9.2</version>
</dependency>
<dependency>
<groupId>org.scala-lang</groupId>
<artifactId>scala-compiler</artifactId>
- <version>2.8.1</version>
+ <version>2.9.2</version>
</dependency>
<dependency>
<groupId>org.apache.felix</groupId>
Propchange: incubator/clerezza/trunk/scala-scripting/script-engine/
------------------------------------------------------------------------------
--- svn:ignore (original)
+++ svn:ignore Sun Nov 11 01:16:59 2012
@@ -3,3 +3,4 @@ script-engine.iml
target
.classpath
.project
+.cache
Modified:
incubator/clerezza/trunk/scala-scripting/script-engine/src/main/scala/org/apache/clerezza/scala/scripting/BundleContextScalaInterpreter.scala
URL:
http://svn.apache.org/viewvc/incubator/clerezza/trunk/scala-scripting/script-engine/src/main/scala/org/apache/clerezza/scala/scripting/BundleContextScalaInterpreter.scala?rev=1407906&r1=1407905&r2=1407906&view=diff
==============================================================================
---
incubator/clerezza/trunk/scala-scripting/script-engine/src/main/scala/org/apache/clerezza/scala/scripting/BundleContextScalaInterpreter.scala
(original)
+++
incubator/clerezza/trunk/scala-scripting/script-engine/src/main/scala/org/apache/clerezza/scala/scripting/BundleContextScalaInterpreter.scala
Sun Nov 11 01:16:59 2012
@@ -29,7 +29,7 @@ import scala.tools.nsc.reporters.Reporte
class BundleContextScalaInterpreter(bundleContext : BundleContext, out:
PrintWriter)
- extends Interpreter(new Settings, out) {
+ extends IMain(new Settings, out) {
def this(bundleContext : BundleContext) = {
this(bundleContext, new PrintWriter(System.out))
Modified:
incubator/clerezza/trunk/scala-scripting/script-engine/src/main/scala/org/apache/clerezza/scala/scripting/InterpreterFactory.scala
URL:
http://svn.apache.org/viewvc/incubator/clerezza/trunk/scala-scripting/script-engine/src/main/scala/org/apache/clerezza/scala/scripting/InterpreterFactory.scala?rev=1407906&r1=1407905&r2=1407906&view=diff
==============================================================================
---
incubator/clerezza/trunk/scala-scripting/script-engine/src/main/scala/org/apache/clerezza/scala/scripting/InterpreterFactory.scala
(original)
+++
incubator/clerezza/trunk/scala-scripting/script-engine/src/main/scala/org/apache/clerezza/scala/scripting/InterpreterFactory.scala
Sun Nov 11 01:16:59 2012
@@ -42,7 +42,7 @@ class InterpreterFactory() {
bundleContext = null
}
- def createInterpreter(out: PrintWriter) : Interpreter = {
+ def createInterpreter(out: PrintWriter) : IMain = {
val i = new BundleContextScalaInterpreter(bundleContext, out)
i
}
Modified:
incubator/clerezza/trunk/scala-scripting/script-engine/src/main/scala/org/apache/clerezza/scala/scripting/ScriptEngineFactory.scala
URL:
http://svn.apache.org/viewvc/incubator/clerezza/trunk/scala-scripting/script-engine/src/main/scala/org/apache/clerezza/scala/scripting/ScriptEngineFactory.scala?rev=1407906&r1=1407905&r2=1407906&view=diff
==============================================================================
---
incubator/clerezza/trunk/scala-scripting/script-engine/src/main/scala/org/apache/clerezza/scala/scripting/ScriptEngineFactory.scala
(original)
+++
incubator/clerezza/trunk/scala-scripting/script-engine/src/main/scala/org/apache/clerezza/scala/scripting/ScriptEngineFactory.scala
Sun Nov 11 01:16:59 2012
@@ -55,7 +55,7 @@ class ScriptEngineFactory() extends Jav
private var factory: InterpreterFactory = null
private var compilerService: CompilerService = null
- var _interpreter : Interpreter = null;
+ var _interpreter : IMain = null;
private var bundleContext: BundleContext = null
def interpreter = {
if (_interpreter == null) {
@@ -157,10 +157,7 @@ class ScriptEngineFactory() extends Jav
interpreter.bind(entry._1,
getAccessibleClass(entry._2.getClass).getName,
entry._2)
}
- val result =
interpreter.eval[Object](script) match {
- case
Some(x) => x
- case
None => null
- }
+ val result =
interpreter.interpret(script)
if
(interpreter.reporter.hasErrors) {
throw
new ScriptException("some error","script-file",1)
}
Modified: incubator/clerezza/trunk/scala-scripting/tests/pom.xml
URL:
http://svn.apache.org/viewvc/incubator/clerezza/trunk/scala-scripting/tests/pom.xml?rev=1407906&r1=1407905&r2=1407906&view=diff
==============================================================================
--- incubator/clerezza/trunk/scala-scripting/tests/pom.xml (original)
+++ incubator/clerezza/trunk/scala-scripting/tests/pom.xml Sun Nov 11 01:16:59
2012
@@ -77,12 +77,6 @@
<scope>provided</scope>
</dependency>
<dependency>
- <groupId>org.apache.servicemix.bundles</groupId>
-
<artifactId>org.apache.servicemix.bundles.jline</artifactId>
- <version>0.9.94_1</version>
- <scope>provided</scope>
- </dependency>
- <dependency>
<groupId>org.apache.clerezza.scala</groupId>
<artifactId>script-engine</artifactId>
<scope>provided</scope>
Propchange: incubator/clerezza/trunk/shell/
------------------------------------------------------------------------------
--- svn:ignore (original)
+++ svn:ignore Sun Nov 11 01:16:59 2012
@@ -1,8 +1,9 @@
+.idea
maven-eclipse.xml
target
.classpath
.project
.externalToolBuilders
.settings
-
*.iml
+.cache
Modified: incubator/clerezza/trunk/shell/pom.xml
URL:
http://svn.apache.org/viewvc/incubator/clerezza/trunk/shell/pom.xml?rev=1407906&r1=1407905&r2=1407906&view=diff
==============================================================================
--- incubator/clerezza/trunk/shell/pom.xml (original)
+++ incubator/clerezza/trunk/shell/pom.xml Sun Nov 11 01:16:59 2012
@@ -24,7 +24,7 @@
<parent>
<groupId>org.apache.clerezza</groupId>
<artifactId>clerezza</artifactId>
- <version>0.2-incubating</version>
+ <version>0.3-incubating-SNAPSHOT</version>
</parent>
<artifactId>shell</artifactId>
<version>0.2-incubating-SNAPSHOT</version>
@@ -40,11 +40,6 @@
<artifactId>osgi.services</artifactId>
</dependency>
<dependency>
- <groupId>jline</groupId>
- <artifactId>jline</artifactId>
- <version>0.9.94</version>
- </dependency>
- <dependency>
<groupId>org.scala-lang</groupId>
<artifactId>scala-compiler</artifactId>
</dependency>
@@ -53,6 +48,11 @@
<artifactId>scala-library</artifactId>
</dependency>
<dependency>
+ <groupId>org.scala-lang</groupId>
+ <artifactId>jline</artifactId>
+ <version>2.9.0-1</version>
+ </dependency>
+ <dependency>
<groupId>org.apache.felix</groupId>
<artifactId>org.apache.felix.scr.annotations</artifactId>
</dependency>
@@ -79,9 +79,14 @@
<configuration>
<instructions>
<Service-Component>OSGI-INF/serviceComponents.xml</Service-Component>
-
<Export-Package>org.apache.clerezza.shell</Export-Package>
+
<Export-Package>org.apache.clerezza.shell,
+ scala.tools.jline,
+ scala.tools.jline.console,
+
scala.tools.jline.console.history,
+
scala.tools.jline.console.completer</Export-Package>
<Bundle-SymbolicName>org.apache.clerezza.shell</Bundle-SymbolicName>
<Import-Package>org.apache.clerezza.platform.security;resolution:=optional,
*</Import-Package>
+ <Embed-Dependency>jline</Embed-Dependency>
</instructions>
</configuration>
</plugin>
Modified:
incubator/clerezza/trunk/shell/src/main/scala/org/apache/clerezza/shell/ConsoleShell.scala
URL:
http://svn.apache.org/viewvc/incubator/clerezza/trunk/shell/src/main/scala/org/apache/clerezza/shell/ConsoleShell.scala?rev=1407906&r1=1407905&r2=1407906&view=diff
==============================================================================
---
incubator/clerezza/trunk/shell/src/main/scala/org/apache/clerezza/shell/ConsoleShell.scala
(original)
+++
incubator/clerezza/trunk/shell/src/main/scala/org/apache/clerezza/shell/ConsoleShell.scala
Sun Nov 11 01:16:59 2012
@@ -56,7 +56,7 @@ class ConsoleShell() {
}
//this call sets the console terminal to the right
settings
//and it must not be invoked when there is no console
input, or the system will stop
- val terminalOption =
Some(jline.Terminal.setupTerminal())
+ val terminalOption =
Some(scala.tools.jline.TerminalFactory.create())
val in = Channels.newInputStream(
(new
FileInputStream(FileDescriptor.in)).getChannel());
interruptibleIn = new InterruptibleInputStream(in)
Modified:
incubator/clerezza/trunk/shell/src/main/scala/org/apache/clerezza/shell/Shell.scala
URL:
http://svn.apache.org/viewvc/incubator/clerezza/trunk/shell/src/main/scala/org/apache/clerezza/shell/Shell.scala?rev=1407906&r1=1407905&r2=1407906&view=diff
==============================================================================
---
incubator/clerezza/trunk/shell/src/main/scala/org/apache/clerezza/shell/Shell.scala
(original)
+++
incubator/clerezza/trunk/shell/src/main/scala/org/apache/clerezza/shell/Shell.scala
Sun Nov 11 01:16:59 2012
@@ -18,99 +18,113 @@
*/
package org.apache.clerezza.shell;
-
-
-import org.apache.felix.scr.annotations.Component;
+import org.apache.felix.scr.annotations.Component
import org.osgi.framework.BundleContext
import org.osgi.framework.BundleEvent
import org.osgi.framework.BundleListener
-import org.osgi.service.component.ComponentContext;
+import org.osgi.service.component.ComponentContext
import org.osgi.framework.Bundle
-import java.io.{File, PrintWriter, Reader, StringWriter, BufferedReader,
InputStreamReader, InputStream, Writer, OutputStream}
+import java.io.{ File, PrintWriter, Reader, StringWriter, BufferedReader,
InputStreamReader, InputStream, Writer, OutputStream }
import java.lang.reflect.InvocationTargetException
import java.net._
import java.security.PrivilegedActionException
import java.security.AccessController
import java.security.PrivilegedAction
-
import javax.script.ScriptContext
-import javax.script.{ScriptEngineFactory => JavaxEngineFactory, Compilable,
- CompiledScript, ScriptEngine,
AbstractScriptEngine, Bindings,
- SimpleBindings, ScriptException}
-import jline.CandidateListCompletionHandler
-import jline.{CompletionHandler, Completor, Terminal, ConsoleReader,
ArgumentCompletor, History => JHistory}
-import java.util.{ArrayList, Arrays}
-
-//import scala.collection.immutable.Map
+import javax.script.{
+ ScriptEngineFactory => JavaxEngineFactory,
+ Compilable,
+ CompiledScript,
+ ScriptEngine,
+ AbstractScriptEngine,
+ Bindings,
+ SimpleBindings,
+ ScriptException
+}
+import java.util.{ ArrayList, Arrays }
import scala.actors.DaemonActor
import scala.collection.immutable
-import scala.tools.nsc._;
-import scala.tools.nsc.interpreter._;
-import scala.tools.nsc.io.{AbstractFile, PlainFile, VirtualDirectory}
+import scala.tools.nsc._
+import scala.tools.nsc.interpreter._
+import scala.tools.nsc.io.{ AbstractFile, PlainFile, VirtualDirectory }
import scala.tools.nsc.util._
import scala.tools.nsc.symtab.SymbolLoaders
import scala.tools.nsc.reporters.ConsoleReporter
import scala.tools.nsc.reporters.Reporter
import scala.tools.util.PathResolver
-import scala.tools.nsc.util.{ClassPath, JavaClassPath}
+import scala.tools.nsc.util.{ ClassPath, JavaClassPath }
import scala.actors.Actor
import scala.actors.Actor._
import org.apache.clerezza.scala.scripting._
import java.io.File
import org.slf4j.scala.Logging
+import scala.tools.nsc.interpreter.JLineReader
+import scala.tools.jline.Terminal
+import scala.tools.jline.console.completer.CompletionHandler
+import scala.tools.jline.console.ConsoleReader
+import scala.tools.jline.console.completer.CandidateListCompletionHandler
+import java.lang.CharSequence
+import scala.tools.jline.UnixTerminal
+import scala.tools.jline.console.history.History
+
+class Shell(factory: InterpreterFactory, val inStream: InputStream,
+ outStream: OutputStream, shellCommands: immutable.Set[ShellCommand],
terminalOption: Option[Terminal] = None) extends Logging {
+
+ private var bundleContext: BundleContext = null
+
+ private var bindings = Set[(String, String, Any)]()
+ private var imports = Set[String]()
+ private var terminationListeners = Set[Shell.TerminationListener]();
+
+ val terminal = terminalOption match {
+ case Some(x) => x
+ case None => new UnixTerminal
+ }
+
+ val interpreterLoop = new ILoop(new BufferedReader(new
InputStreamReader(inStream)), new PrintWriter(outStream, true)) {
+ override def createInterpreter() {
+ intp = factory.createInterpreter(out)
+ intp.beQuietDuring {
+ for (binding <- bindings) {
+ intp.bind(binding._1, binding._2, binding._3)
+ }
+ for (v <- imports) {
+ intp.interpret("import " + v)
+ }
+ }
+ }
+
+ override val prompt = "zz>"
+ override def isAsync = false
+
+ override lazy val standardCommands: List[LoopCommand] = {
+ import LoopCommand._
+ (for (shellCommand <- shellCommands) yield {
+ new LineCmd(shellCommand.command, "<unknown>",
shellCommand.description, (line: String) => {
+ val (continue, linesToRecord) = shellCommand.execute(line,
Shell.this.outStream)
+ Result(continue, linesToRecord)
+ })
+ }).toList ::: List(
+ cmd("help", "[command]", "print this summary or command-specific
help", helpCommand),
+ historyCommand,
+ cmd("h?", "<string>", "search the history", searchHistory),
+ cmd("load", "<path>", "load and interpret a Scala file", loadCommand),
+ nullary("paste", "enter paste mode: all input up to ctrl-D compiled
together", pasteCommand),
+ nullary("power", "enable power user mode", powerCmd),
+ nullary("quit", "terminate the console shell (use shutdown to shut
down clerezza)", () => Result(false, None)),
+ nullary("replay", "reset execution and replay all previous commands",
replay),
+ shCommand,
+ nullary("silent", "disable/enable automatic printing of results",
verbosity))
+ }
+
+ /** print a friendly help message */
+ override def helpCommand(line: String): Result = {
+ if (line == "") printAdditinalHelp();
+
+ super.helpCommand(line);
+ }
-class Shell(factory: InterpreterFactory, val inStream: InputStream,
- out: OutputStream, shellCommands:
immutable.Set[ShellCommand], terminalOption: Option[Terminal] = None ) extends
Logging {
-
-
- private var bundleContext: BundleContext = null
-
- private var bindings = Set[(String, String, Any)]()
- private var imports = Set[String]()
- private var terminationListeners = Set[Shell.TerminationListener]();
-
- val terminal = terminalOption match {
- case Some(x) => x
- case None => new jline.UnixTerminal
- }
-
- val interpreterLoop = new InterpreterLoop(new BufferedReader(new
InputStreamReader(inStream)), new PrintWriter(out, true)) {
- override def createInterpreter() {
- interpreter = factory.createInterpreter(out)
- interpreter.beQuietDuring {
- for (binding <- bindings) {
- interpreter.bind(binding._1,
binding._2, binding._3)
- }
- for (v <- imports) {
- interpreter.interpret("import "+v)
- }
- }
- }
-
- override val prompt = "zz>"
-
- override val standardCommands: List[Command] = {
- import CommandImplicits._
- (for (shellCommand <- shellCommands) yield {
- LineArg(shellCommand.command,
shellCommand.description, (line: String)=> {
- val (continue,
linesToRecord) = shellCommand.execute(line, Shell.this.out)
- Result(continue,
linesToRecord)
- })
- }).toList :::
- List(
- NoArgs("help", "print this help message",
printHelp),
- VarArgs("history", "show the history (optional
arg: lines to show)", printHistory),
- LineArg("h?", "search the history",
searchHistory),
- OneArg("load", "load and interpret a Scala
file", load),
- NoArgs("power", "enable power user mode",
power),
- NoArgs("quit", "terminate the console shell
(use shutdown to shut down clerezza)", () => Result(false, None)),
- NoArgs("replay", "reset execution and replay
all previous commands", replay),
- LineArg("sh", "fork a shell and run a command",
runShellCmd),
- NoArgs("silent", "disable/enable automatic
printing of results", verbosity)
- )
- }
-
- override def printHelp() = {
+ def printAdditinalHelp() = {
out println "This is a scala based console, it supports
any Scala expression, as well as the command described below."
out println "To access an OSGi service use
$[interface]."
out println ""
@@ -124,158 +138,107 @@ class Shell(factory: InterpreterFactory,
out println ("import "+v)
}
out println ""
- super.printHelp()
}
-
- override def main(settings: Settings) {
- this.settings = settings
- createInterpreter()
-
- // sets in to some kind of reader depending on
environmental cues
- in = new InteractiveReader() {
-
- override lazy val history =
Some(History(consoleReader))
- override lazy val completion =
Option(interpreter) map (x => new Completion(x))
-
- val consoleReader = {
-
- val r = new
jline.ConsoleReader(inStream, out, null, terminal)
- r setHistory (History().jhistory)
- r setBellEnabled false
- completion foreach { c =>
- r addCompletor c.jline
- r setAutoprintThreshhold 250
- }
- import java.util.List
- r setCompletionHandler new
CompletionHandler {
- def complete(reader:
ConsoleReader, candidates: List[_], pos: Int) = {
- val buffer =
reader.getCursorBuffer()
- if (candidates.size ==
1) {
-
CandidateListCompletionHandler.setBuffer(reader, candidates.get(0).toString,
pos)
- } else {
- import
collection.JavaConversions._
- def
commonHead(a: String,b: String):String = {
- if
(a.isEmpty || b.isEmpty) {
- ""
- } else {
-
if (a(0) == b(0)) {
-
a(0)+commonHead(a.tail, b.tail)
-
} else ""
- }
- }
- val canStrings
= candidates.map(_.toString)
- val
longestCommonPrefix = canStrings.tail.foldRight(canStrings.head)((a,b) =>
commonHead(a,b))
-
CandidateListCompletionHandler.setBuffer(reader, longestCommonPrefix, pos)
- out.println()
-
out.println(candidates.mkString("\t"))
-
out.print(prompt)
-
out.print(reader.getCursorBuffer())
- }
- true
- }
- }
- /* a second completor is ignored, would have
to wrapp the above
- r addCompletor new Completor {
- def complete(p1: String, p2:
Int, candidates: java.util.List[_]) = {
- logger.warn("JLINE:
candidates : "+candidates)
- val canStrings =
candidates.asInstanceOf[List[String]]
-
canStrings.add("Clerezza")
- canStrings.add("Apache")
- try {
- throw new
RuntimeException
- } catch {
- case e =>
logger.warn("stack ", e)
- }
- 0
- }
- }*/
-
- r
- }
-
- def readOneLine(prompt: String) = consoleReader
readLine prompt
- val interactive = false
- }
- //in = new SimpleReader(inStream, out, true)
-
- loadFiles(settings)
- try {
- // it is broken on startup; go ahead and exit
- if (interpreter.reporter.hasErrors) return
-
- printWelcome()
-
- // this is about the illusion of snappiness.
We call initialize()
- // which spins off a separate thread, then
print the prompt and try
- // our best to look ready. Ideally the user
will spend a
- // couple seconds saying "wow, it starts so
fast!" and by the time
- // they type a command the compiler is ready to
roll.
- interpreter.initialize()
- repl()
- }
- finally closeInterpreter()
- }
-
- override def printWelcome() {
- import Properties._
- val welcomeMsg =
- """|Welcome to the Apache Clerezza Console
+ override def process(settings: Settings): Boolean = {
+ this.settings = settings
+ createInterpreter()
+
+ // sets in to some kind of reader depending on environmental cues
+ //ignore settings.noCompletion.value)
+ {
+ val myIn = new StreamJLineReader(new JLineCompletion(intp), inStream,
outStream, terminal)
+ in = myIn
+ //are we postinit already?
+ addThunk(myIn.consoleReader.postInit)
+ }
+ loadFiles(settings)
+ // it is broken on startup; go ahead and exit
+ if (intp.reporter.hasErrors)
+ return false
+
+ // This is about the illusion of snappiness. We call initialize()
+ // which spins off a separate thread, then print the prompt and try
+ // our best to look ready. The interlocking lazy vals tend to
+ // inter-deadlock, so we break the cycle with a single asynchronous
+ // message to an actor.
+ if (isAsync) {
+ intp initialize initializedCallback()
+ createAsyncListener() // listens for signal to run postInitialization
+ }
+ else {
+ intp.initializeSynchronous()
+ postInitialization()
+ }
+ printWelcome()
+
+ try loop()
+ catch AbstractOrMissingHandler()
+ finally closeInterpreter()
+
+ true
+ }
+
+ override def printWelcome() {
+ import Properties._
+ val welcomeMsg =
+ """|Welcome to the Apache Clerezza Console
|Console is based on Scala %s (%s, Java %s).
|Type in expressions to have them evaluated.
- |Type :help for more information.""" .
- stripMargin.format(versionString, javaVmName,
javaVersion)
-
- plushln(welcomeMsg)
- }
- }
- val console: Actor = new DaemonActor {
- def act() {
- try {
- interpreterLoop.main(Array[String]())
- } finally {
- for (l <- terminationListeners) {
- l.terminated
- }
- println("console terminated")
- }
- }
- }
+ |Type :help for more information.""".
+ stripMargin.format(versionString, javaVmName, javaVersion)
- def start() {
- console.start
- }
-
- def stop() {
- interpreterLoop.command(":q")
- interpreterLoop.closeInterpreter()
- }
-
- def bind(name: String, boundType: String, value: Any) {
- bindings += ((name, boundType, value))
- }
-
- def addImport(importValue: String) {
- imports += importValue
- }
-
- def addTerminationListener(l: Shell.TerminationListener) {
- terminationListeners += l
- }
-
- def removeTerminationListener(l: Shell.TerminationListener) {
- terminationListeners -= l
- }
+ echo(welcomeMsg)
+ }
+ }
+ val console: Actor = new DaemonActor {
+ def act() {
+ try {
+ interpreterLoop.process(Array[String]())
+ } finally {
+ for (l <- terminationListeners) {
+ l.terminated
+ }
+ println("console terminated")
+ }
+ }
+ }
+
+ def start() {
+
+ console.start
+ }
+
+ def stop() {
+ interpreterLoop.command(":q")
+ interpreterLoop.closeInterpreter()
+ }
+
+ def bind(name: String, boundType: String, value: Any) {
+ bindings += ((name, boundType, value))
+ }
+
+ def addImport(importValue: String) {
+ imports += importValue
+ }
+
+ def addTerminationListener(l: Shell.TerminationListener) {
+ terminationListeners += l
+ }
+
+ def removeTerminationListener(l: Shell.TerminationListener) {
+ terminationListeners -= l
+ }
}
object Shell {
- trait TerminationListener {
- def terminated: Unit
- }
-
- trait Environment {
- val componentContext: ComponentContext;
- val in: InputStream;
- val out: OutputStream;
- }
+ trait TerminationListener {
+ def terminated: Unit
+ }
+
+ trait Environment {
+ val componentContext: ComponentContext;
+ val in: InputStream;
+ val out: OutputStream;
+ }
}
\ No newline at end of file
Modified:
incubator/clerezza/trunk/shell/src/main/scala/org/apache/clerezza/shell/ShellFactory.scala
URL:
http://svn.apache.org/viewvc/incubator/clerezza/trunk/shell/src/main/scala/org/apache/clerezza/shell/ShellFactory.scala?rev=1407906&r1=1407905&r2=1407906&view=diff
==============================================================================
---
incubator/clerezza/trunk/shell/src/main/scala/org/apache/clerezza/shell/ShellFactory.scala
(original)
+++
incubator/clerezza/trunk/shell/src/main/scala/org/apache/clerezza/shell/ShellFactory.scala
Sun Nov 11 01:16:59 2012
@@ -27,7 +27,7 @@ import java.io.OutputStream
import java.security.AccessController
import java.security.PrivilegedAction
import org.apache.clerezza.scala.scripting.InterpreterFactory
-import jline.Terminal
+import scala.tools.jline.Terminal
class ShellFactory() {
Added:
incubator/clerezza/trunk/shell/src/main/scala/org/apache/clerezza/shell/StreamJLineReader.scala
URL:
http://svn.apache.org/viewvc/incubator/clerezza/trunk/shell/src/main/scala/org/apache/clerezza/shell/StreamJLineReader.scala?rev=1407906&view=auto
==============================================================================
---
incubator/clerezza/trunk/shell/src/main/scala/org/apache/clerezza/shell/StreamJLineReader.scala
(added)
+++
incubator/clerezza/trunk/shell/src/main/scala/org/apache/clerezza/shell/StreamJLineReader.scala
Sun Nov 11 01:16:59 2012
@@ -0,0 +1,91 @@
+package org.apache.clerezza.shell
+
+import scala.tools.jline.Terminal
+import scala.tools.jline.TerminalFactory
+import scala.tools.jline.console.completer.CandidateListCompletionHandler
+import scala.tools.jline.console.completer.Completer
+import scala.tools.jline.console.completer.CompletionHandler
+import scala.tools.jline.console.history.History
+import scala.tools.jline.console.history.MemoryHistory
+import scala.tools.jline.internal.Configuration
+import scala.tools.jline.internal.Log
+import org.fusesource.jansi.AnsiOutputStream
+import java.awt.Toolkit
+import java.awt.datatransfer.Clipboard
+import java.awt.datatransfer.DataFlavor
+import java.awt.datatransfer.Transferable
+import java.awt.datatransfer.UnsupportedFlavorException
+import java.awt.event.ActionListener
+import scala.tools.jline.console.ConsoleReader
+import scala.tools.jline.console.completer._
+import scala.tools.nsc.interpreter.session._
+import scala.collection.JavaConverters._
+import scala.tools.nsc.interpreter.Completion._
+import scala.tools.nsc.io.Streamable.slurp
+import scala.tools.nsc.interpreter._
+import java.io.OutputStream
+
+//a modified version of scala.tools.nsc.interpreter.JLineReader
+/**
+ * Reads from the console using JLine.
+ */
+class StreamJLineReader(_completion: => Completion, in: InputStream, out:
OutputStream, terminal: Terminal) extends InteractiveReader {
+ val interactive = false
+ val consoleReader = new StreamJLineConsoleReader()
+
+ lazy val completion = _completion
+ lazy val history: JLineHistory = JLineHistory()
+ lazy val keyBindings =
+ try KeyBinding parse slurp(term.getDefaultBindings)
+ catch { case _: Exception => Nil }
+
+ private def term = consoleReader.getTerminal()
+ def reset() = term.reset()
+ def init() = term.init()
+
+ def scalaToJline(tc: ScalaCompleter): Completer = new Completer {
+ def complete(_buf: String, cursor: Int, candidates: JList[CharSequence]):
Int = {
+ val buf = if (_buf == null) "" else _buf
+ val Candidates(newCursor, newCandidates) = tc.complete(buf, cursor)
+ newCandidates foreach (candidates add _)
+ newCursor
+ }
+ }
+
+ class StreamJLineConsoleReader extends ConsoleReader(in, out, null,
terminal) with ConsoleReaderHelper {
+ // working around protected/trait/java insufficiencies.
+ def goBack(num: Int): Unit = back(num)
+ def readOneKey(prompt: String) = {
+ this.print(prompt)
+ this.flush()
+ this.readVirtualKey()
+ }
+ def eraseLine() = consoleReader.resetPromptLine("", "", 0)
+ def redrawLineAndFlush(): Unit = { flush() ; drawLine() ; flush() }
+ // override def readLine(prompt: String): String
+
+ // A hook for running code after the repl is done initializing.
+ lazy val postInit: Unit = {
+ this setBellEnabled false
+ if (history ne NoHistory)
+ this setHistory history
+
+ if (completion ne NoCompletion) {
+ val argCompletor: ArgumentCompleter =
+ new ArgumentCompleter(new JLineDelimiter,
scalaToJline(completion.completer()))
+ argCompletor setStrict false
+
+ this addCompleter argCompletor
+ this setAutoprintThreshold 400 // max completion candidates without
warning
+ }
+ }
+ }
+
+ def currentLine = consoleReader.getCursorBuffer.buffer.toString
+ def redrawLine() = consoleReader.redrawLineAndFlush()
+ def eraseLine() = consoleReader.eraseLine()
+ // Alternate implementation, not sure if/when I need this.
+ // def eraseLine() = while (consoleReader.delete()) { }
+ def readOneLine(prompt: String) = consoleReader readLine prompt
+ def readOneKey(prompt: String) = consoleReader readOneKey prompt
+}
