Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance. Project price only 1 $
You can buy this project and download/modify it how often you want.
package org.daisy.dotify.cli;
import java.io.File;
import java.lang.reflect.Method;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.logging.Logger;
import org.daisy.braille.utils.pef.FileTools;
import org.daisy.dotify.SystemProperties;
import org.daisy.streamline.cli.Argument;
import org.daisy.streamline.cli.CommandDetails;
import org.daisy.streamline.cli.CommandParser;
import org.daisy.streamline.cli.CommandParserResult;
import org.daisy.streamline.cli.Definition;
import org.daisy.streamline.cli.ExitCode;
import org.daisy.streamline.cli.OptionalArgument;
import org.daisy.streamline.cli.SwitchArgument;
import org.daisy.streamline.cli.SwitchMap;
/**
* Provides a basic command line UI for core functionality in
* org.daisy.braille.
* @author Joel Håkansson
*/
public class DotifyCLI implements CommandDetails {
public static final String EMBOSS = "emboss";
public static final String TEXT2PEF = "text2pef";
public static final String PEF2TEXT = "pef2text";
public static final String VALIDATE = "validate";
public static final String SPLIT = "split";
public static final String MERGE = "merge";
public static final String GENERATE = "generate";
public static final String LIST = "list";
public static final String FIND = "find";
//public static final String clear = "clear";
//public static final String setup = "setup";
public static final String HELP = "help";
public static final String INSPECT = "inspect";
public static final String CONVERT = "convert";
public static final String TRANSLATE = "translate";
protected static final String META_KEY = "meta";
private static final String VERSION_KEY = "version";
private final String[] args;
private final Logger logger;
private final Map> commands;
private final SwitchMap switches;
private final List values;
private final CommandParser parser;
/**
* Creates a new Basic UI
* @param args the application arguments
*/
public DotifyCLI(String[] args) {
logger = Logger.getLogger(DotifyCLI.class.getCanonicalName());
logger.fine(System.getProperties().toString());
this.args = args;
this.values = new ArrayList();
this.commands = new HashMap<>();
// Main commands
putCommand(CONVERT, "formats and translates a document into braille", Convert.class);
putCommand(EMBOSS, "embosses a PEF-file", EmbossPEF.class);
putCommand(VALIDATE, "validates a file", ValidateCLI.class);
putCommand(INSPECT, "lists metadata about a PEF-file", PEFInfo.class);
putCommand(FIND, "finds PEF-files based on file metadata", FindPEF.class);
//Compatibility commands
putCommand(TEXT2PEF, "upgrades braille text to pef", TextParser.class);
putCommand(PEF2TEXT, "downgrades pef to braille text", PEFParser.class);
putCommand(SPLIT, "splits a PEF-file into several single volume files", SplitPEF.class);
putCommand(MERGE, "merges several single volume PEF-files into one", MergePEF.class);
//Interactive commands
putCommand(TRANSLATE, "translates text on system in to braille on system out", TranslateCLI.class);
commands.put("eval", EvaluateCLI.class);
//Diagnostics commands
putCommand(GENERATE, "generates a random PEF-file for testing", GeneratePEF.class);
this.switches = new SwitchMap.Builder()
.addSwitch(new SwitchArgument('v', VERSION_KEY, META_KEY, VERSION_KEY, "Displays version information."))
.build();
putCommand(LIST, "lists stuff", ListStuff.class);
this.parser = CommandParser.create(this);
//Help
values.add(new Definition(HELP, "Without additional arguments, this text is displayed. To get help on a specific command, type help "));
/*
values.add(new Definition(clear, "clear settings"));
values.add(new Definition(setup, "setup"));
values.add(new Definition(help, "help"));
case CLEAR: { EmbossPEF ui = new EmbossPEF(); ui.clearSettings(); break; }
case SETUP: { EmbossPEF ui = new EmbossPEF(); ui.setup(); break; }
}*/
}
protected void putCommand(String cmd, String desc, Class c) {
values.add(new Definition(cmd, desc));
commands.put(cmd, c);
}
/**
* Sets the context class loader to an URLClassLoader containing the jars found in
* the specified path.
* @param dir the directory to search for jar-files.
*/
public void setPluginsDir(File dir) {
// list jars and convert to URL's
URL[] jars = FileTools.toURL(FileTools.listFiles(dir, ".jar"));
for (URL u : jars) {
logger.info("Found jar " + u);
}
// set context class loader
if (jars.length>0) {
Thread.currentThread().setContextClassLoader(new URLClassLoader(jars));
}
}
/**
* Runs the application.
* @throws Exception if something bad happens
*/
public void run() throws Exception {
if (args.length<1) {
System.out.println("Expected at least one argument.");
System.out.println();
parser.displayHelp(System.out);
ExitCode.MISSING_ARGUMENT.exitSystem();
}
setPluginsDir(new File("plugins"));
if (HELP.equalsIgnoreCase(args[0])) {
if (args.length>=2) {
Class clazz = commands.get(args[1]);
if (clazz!=null) {
CommandDetails ui = clazz.newInstance();
new CommandParser.Builder(ui)
.build()
.displayHelp(System.out);
ExitCode.OK.exitSystem();
} else {
System.out.println("Unknown argument '" + args[1] + "'");
parser.displayHelp(System.out);
ExitCode.UNKNOWN_ARGUMENT.exitSystem();
}
}
parser.displayHelp(System.out);
} else {
CommandParserResult result = parser.parse(args);
if (result.getRequired().isEmpty() && VERSION_KEY.equals(result.getOptional().get(META_KEY))) {
System.out.println("--- " + getName() + " ---");
System.out.println("Version: " + (getVersion()!=null?getVersion():"N/A"));
System.out.println("Build: " + (getBuildIdentifier()!=null?getBuildIdentifier():"N/A"));
ExitCode.OK.exitSystem();
}
Class clazz = commands.get(args[0]);
if (clazz!=null) {
Method method = clazz.getMethod("main", new Class[]{String[].class});
method.invoke(null, (Object)getArgsSubList(1));
} else {
System.out.println("Unknown argument '" + args[0] + "'");
parser.displayHelp(System.out);
ExitCode.UNKNOWN_ARGUMENT.exitSystem();
}
}
}
/**
* Command line entry point
* @param args the application arguments
* @throws Exception if something goes wrong
*/
public static void main(String[] args) throws Exception {
DotifyCLI ui = new DotifyCLI(args);
ui.run();
}
private String[] getArgsSubList(int offset) {
int len = args.length-offset;
if (len==0) {
// no args left
return new String[]{};
} else if (len<0) {
// too few args
throw new IllegalArgumentException("New array has a negative size");
}
String[] args2 = new String[len];
System.arraycopy(args, offset, args2, 0, len);
return args2;
}
@Override
public String getName() {
return "dotify";
}
@Override
public String getDescription() {
return "Provides translation and formatting of documents into braille as well as tools for embossing and managing PEF-files.";
}
@Override
public List getRequiredArguments() {
ArrayList ret = new ArrayList();
ret.add(new Argument("command", "the command to run", values));
return ret;
}
@Override
public List getOptionalArguments() {
return null;
}
public String getVersion() {
return SystemProperties.SYSTEM_RELEASE;
}
public String getBuildIdentifier() {
return SystemProperties.SYSTEM_BUILD;
}
@Override
public SwitchMap getSwitches() {
return switches;
}
}
