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Add interactive mode to CLI. Improve CLI

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This commit is contained in:
konsoletyper 2015-03-14 15:59:29 +03:00
parent 004cb79b17
commit cff5460ac3
1 changed files with 103 additions and 8 deletions
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111
teavm-cli/src/main/java/org/teavm/cli/TeaVMRunner.java
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@ -15,16 +15,24 @@
*/
package org.teavm.cli;
import java.io.File;
import java.io.*;
import org.apache.commons.cli.*;
import org.teavm.tooling.RuntimeCopyOperation;
import org.teavm.tooling.TeaVMTool;
import org.teavm.tooling.TeaVMToolException;
import org.teavm.vm.TeaVMPhase;
import org.teavm.vm.TeaVMProgressFeedback;
import org.teavm.vm.TeaVMProgressListener;
/**
*
* @author Alexey Andreev
*/
public final class TeaVMRunner {
private static long startTime;
private static long phaseStartTime;
private static TeaVMPhase currentPhase;
private TeaVMRunner() {
}
@ -78,6 +86,10 @@ public final class TeaVMRunner {
.withDescription("Incremental build cache directory")
.withLongOpt("cachedir")
.create('c'));
options.addOption(OptionBuilder
.withDescription("Wait for command after compilation, in order to enable hot recompilation")
.withLongOpt("--wait")
.create('w'));
if (args.length == 0) {
printUsage(options);
@ -139,6 +151,7 @@ public final class TeaVMRunner {
} else {
tool.setCacheDirectory(new File(tool.getTargetDirectory(), "teavm-cache"));
}
boolean interactive = commandLine.hasOption('w');
args = commandLine.getArgs();
if (args.length > 1) {
System.err.println("Unexpected arguments");
@ -149,16 +162,98 @@ public final class TeaVMRunner {
}
tool.setLog(new ConsoleTeaVMToolLog());
tool.getProperties().putAll(System.getProperties());
tool.setProgressListener(progressListener);
try {
tool.generate();
} catch (Exception e) {
e.printStackTrace(System.err);
System.exit(-2);
if (interactive) {
boolean quit = false;
BufferedReader reader;
try {
reader = new BufferedReader(new InputStreamReader(System.in, "UTF-8"));
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
System.exit(-2);
return;
}
do {
try {
build(tool);
} catch (Exception e) {
e.printStackTrace(System.err);
}
System.out.println("Press enter to repeat or enter 'q' to quit");
try {
String line = reader.readLine().trim();
if (!line.isEmpty()) {
if (line.equals("q")) {
quit = true;
} else {
System.out.println("Unrecognized command");
}
}
} catch (IOException e) {
e.printStackTrace();
System.exit(-2);
}
} while (!quit);
} else {
try {
build(tool);
} catch (Exception e) {
e.printStackTrace(System.err);
System.exit(-2);
}
if (!tool.getProblemProvider().getSevereProblems().isEmpty()) {
System.exit(-2);
}
}
if (!tool.getProblemProvider().getSevereProblems().isEmpty()) {
System.exit(-2);
}
private static void build(TeaVMTool tool) throws TeaVMToolException {
currentPhase = null;
startTime = System.currentTimeMillis();
phaseStartTime = System.currentTimeMillis();
tool.generate();
reportPhaseComplete();
System.out.println("Build complete for " + ((System.currentTimeMillis() - startTime) / 1000.0) + " seconds");
}
private static TeaVMProgressListener progressListener = new TeaVMProgressListener() {
@Override
public TeaVMProgressFeedback progressReached(int progress) {
return TeaVMProgressFeedback.CONTINUE;
}
@Override
public TeaVMProgressFeedback phaseStarted(TeaVMPhase phase, int count) {
if (currentPhase != phase) {
if (currentPhase != null) {
reportPhaseComplete();
}
phaseStartTime = System.currentTimeMillis();
switch (phase) {
case DEPENDENCY_CHECKING:
System.out.print("Finding methods to decompile...");
break;
case LINKING:
System.out.print("Linking methods...");
break;
case DEVIRTUALIZATION:
System.out.print("Applying devirtualization...");
break;
case DECOMPILATION:
System.out.print("Decompiling...");
break;
case RENDERING:
System.out.print("Generating output...");
break;
}
currentPhase = phase;
}
return TeaVMProgressFeedback.CONTINUE;
}
};
private static void reportPhaseComplete() {
System.out.println(" complete for " + ((System.currentTimeMillis() - phaseStartTime) / 1000.0) + " seconds");
}
private static void printUsage(Options options) {