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Implement a part of the "info" command (A5)

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Bug: 7388857
Change-Id: Id1bba7a33ab6195d5711bebb1df5c18c9c08925c
This commit is contained in:
Jean Chalard 2012-10-25 15:53:21 +09:00
parent 3862b9e819
commit f1d35ac5dc
2 changed files with 73 additions and 3 deletions
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12
tools/dicttool/src/com/android/inputmethod/latin/dicttool/BinaryDictOffdeviceUtils.java
View file

@ -39,8 +39,8 @@ public final class BinaryDictOffdeviceUtils {
private final static String PREFIX = "dicttool";
private final static String SUFFIX = ".tmp";
public final static String COMPRESSION = "compression";
public final static String ENCRYPTION = "encryption";
public final static String COMPRESSION = "compressed";
public final static String ENCRYPTION = "encrypted";
public static class DecoderChainSpec {
ArrayList<String> mDecoderSpec = new ArrayList<String>();
@ -49,6 +49,14 @@ public final class BinaryDictOffdeviceUtils {
mDecoderSpec.add(stepDescription);
return this;
}
public String describeChain() {
final StringBuilder s = new StringBuilder("raw");
for (final String step : mDecoderSpec) {
s.append(" > ");
s.append(step);
}
return s.toString();
}
}
public static void copy(final InputStream input, final OutputStream output) throws IOException {

64
tools/dicttool/src/com/android/inputmethod/latin/dicttool/Info.java
View file

@ -16,6 +16,22 @@
package com.android.inputmethod.latin.dicttool;
import com.android.inputmethod.latin.dicttool.BinaryDictOffdeviceUtils.DecoderChainSpec;
import com.android.inputmethod.latin.makedict.BinaryDictInputOutput;
import com.android.inputmethod.latin.makedict.FusionDictionary;
import com.android.inputmethod.latin.makedict.UnsupportedFormatException;
import org.xml.sax.SAXException;
import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.nio.channels.FileChannel;
import javax.xml.parsers.ParserConfigurationException;
public class Info extends Dicttool.Command {
public static final String COMMAND = "info";
@ -26,11 +42,57 @@ public class Info extends Dicttool.Command {
return "info <filename>: prints various information about a dictionary file";
}
private static void crash(final String filename, final Exception e) {
throw new RuntimeException("Can't read file " + filename, e);
}
private static FusionDictionary getDictionary(final String filename) {
final File file = new File(filename);
System.out.println("Dictionary : " + file.getAbsolutePath());
System.out.println("Size : " + file.length() + " bytes");
try {
if (XmlDictInputOutput.isXmlUnigramDictionary(filename)) {
System.out.println("Format : XML unigram list");
return XmlDictInputOutput.readDictionaryXml(
new BufferedInputStream(new FileInputStream(file)),
null /* shortcuts */, null /* bigrams */);
} else if (CombinedInputOutput.isCombinedDictionary(filename)) {
System.out.println("Format : Combined format");
return CombinedInputOutput.readDictionaryCombined(
new BufferedInputStream(new FileInputStream(file)));
} else {
final DecoderChainSpec decodedSpec =
BinaryDictOffdeviceUtils.getRawBinaryDictionaryOrNull(file);
if (null == decodedSpec) {
crash(filename, new RuntimeException(
filename + " does not seem to be a dictionary file"));
}
final FileInputStream inStream = new FileInputStream(decodedSpec.mFile);
final ByteBuffer buffer = inStream.getChannel().map(
FileChannel.MapMode.READ_ONLY, 0, decodedSpec.mFile.length());
System.out.println("Format : Binary dictionary format");
System.out.println("Packaging : " + decodedSpec.describeChain());
return BinaryDictInputOutput.readDictionaryBinary(
new BinaryDictInputOutput.ByteBufferWrapper(buffer), null);
}
} catch (IOException e) {
crash(filename, e);
} catch (SAXException e) {
crash(filename, e);
} catch (ParserConfigurationException e) {
crash(filename, e);
} catch (UnsupportedFormatException e) {
crash(filename, e);
}
return null;
}
public void run() {
// TODO: implement this
if (mArgs.length < 1) {
throw new RuntimeException("Not enough arguments for command " + COMMAND);
}
System.out.println("Not implemented yet");
final String filename = mArgs[0];
final FusionDictionary dict = getDictionary(filename);
}
}