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ListStuff.java
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ListStuff.java
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package org.daisy.dotify.cli;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import org.daisy.dotify.api.embosser.EmbosserCatalog;
import org.daisy.dotify.api.factory.FactoryProperties;
import org.daisy.dotify.api.factory.FactoryProperties.ComparatorBuilder.SortProperty;
import org.daisy.dotify.api.hyphenator.HyphenatorFactoryMaker;
import org.daisy.dotify.api.paper.PaperCatalog;
import org.daisy.dotify.api.table.TableCatalog;
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;
class ListStuff implements CommandDetails {
/**
* Prefix used for required arguments in the arguments map
*/
public static final String ARG_PREFIX = "required-";
enum Mode {
NAME,
IDENTIFIER,
NAME_IDENTIFIER
};
private final List<Argument> reqArgs;
private final List<OptionalArgument> optionalArgs;
private final CommandParser parser;
private static final String EMBOSSERS_KEY = "embossers";
private static final String TABLES_KEY = "tables";
private static final String PAPERS_KEY = "papers";
private static final String HYPHENATORS_KEY = "hyphenators";
private static final String MODE_KEY = "mode";
private static final String PREFIX_KEY = "prefix";
private static final String POSTFIX_KEY = "postfix";
private static final String SEPARATOR_KEY = "separator";
public ListStuff() {
reqArgs = new ArrayList<Argument>();
ArrayList<Definition> defs = new ArrayList<Definition>();
defs.add(new Definition(EMBOSSERS_KEY, "to list available embossers"));
defs.add(new Definition(TABLES_KEY, "to list available tables"));
defs.add(new Definition(PAPERS_KEY, "to list available papers"));
defs.add(new Definition(HYPHENATORS_KEY, "to list available hyphenators"));
reqArgs.add(new Argument("type_of_objects", "What to list", defs));
optionalArgs = new ArrayList<OptionalArgument>();
ArrayList<Definition> modes = new ArrayList<Definition>();
modes.add(new Definition(Mode.NAME.toString(), "List display names"));
modes.add(new Definition(Mode.IDENTIFIER.toString(), "List identifiers"));
modes.add(new Definition(Mode.NAME_IDENTIFIER.toString(), "List names followed by identifier"));
optionalArgs.add(new OptionalArgument(MODE_KEY, "Mode", modes, Mode.NAME.toString()));
optionalArgs.add(new OptionalArgument(PREFIX_KEY, "Line prefix.", ""));
optionalArgs.add(new OptionalArgument(POSTFIX_KEY, "Line postfix.", ""));
optionalArgs.add(new OptionalArgument(SEPARATOR_KEY, "Field separator. Only used when there is more than one field on each line.", ""));
this.parser = CommandParser.create(this);
}
/**
* @param args
*/
public static void main(String[] args) {
ListStuff ui = new ListStuff();
if (args.length<1) {
System.out.println("Expected at least one more argument.");
System.out.println();
ui.parser.displayHelp(System.out);
ExitCode.MISSING_ARGUMENT.exitSystem();
}
String type;
String prefix;
String postfix;
String separator;
Mode mode = Mode.NAME;
{
CommandParserResult cp = ui.parser.parse(args);
Map<String, String> p = cp.toMap(ARG_PREFIX);
type = p.remove(ARG_PREFIX+0);
Map<String, String> op = cp.getOptional();
prefix = replaceNullWithEmpty(op.get(PREFIX_KEY));
postfix = replaceNullWithEmpty(op.get(POSTFIX_KEY));
separator = replaceNullWithEmpty(op.get(SEPARATOR_KEY));
String modeStr = op.get(MODE_KEY);
if (modeStr!=null) {
try {
mode = Mode.valueOf(modeStr.toUpperCase());
} catch (Exception e) {}
}
}
System.out.println();
if (EMBOSSERS_KEY.equalsIgnoreCase(type)) {
EmbosserCatalog ec = EmbosserCatalog.newInstance();
FactoryProperties[] ea = ec.listEmbossers().toArray(new FactoryProperties[]{});
printList(ea, mode, prefix, separator, postfix);
} else if (TABLES_KEY.equalsIgnoreCase(type)) {
TableCatalog tc = TableCatalog.newInstance();
FactoryProperties[] ta = tc.list().toArray(new FactoryProperties[]{});
printList(ta, mode, prefix, separator, postfix);
} else if (PAPERS_KEY.equalsIgnoreCase(type)) {
PaperCatalog pc = PaperCatalog.newInstance();
FactoryProperties[] pa = pc.list().toArray(new FactoryProperties[]{});
printList(pa, mode, prefix, separator, postfix);
} else if (HYPHENATORS_KEY.equalsIgnoreCase(type)) {
HyphenatorFactoryMaker hyphs = HyphenatorFactoryMaker.newInstance();
FactoryProperties[] ha = hyphs.listLocales().stream().map(loc -> {
Locale l = Locale.forLanguageTag(loc);
return new FactoryPropertiesAdapter(l.toLanguageTag(), l.getDisplayName());
}).toArray(FactoryProperties[]::new);
printList(ha, mode, prefix, separator, postfix);
}
}
private static class FactoryPropertiesAdapter implements FactoryProperties {
private final String name, id;
private FactoryPropertiesAdapter(String id, String name) {
this.id = id;
this.name = name;
}
@Override
public String getIdentifier() {
return id;
}
@Override
public String getDisplayName() {
return name;
}
@Override
public String getDescription() {
return "";
}
}
private static String replaceNullWithEmpty(String input) {
if (input==null) {
return "";
} else {
return input;
}
}
private static void printList(FactoryProperties[] f, Mode mode, String prefix, String separator, String postfix) {
switch (mode) {
case NAME:
sortByName(f);
for (FactoryProperties p : f) {
System.out.println(prefix + p.getDisplayName() + postfix);
}
break;
case IDENTIFIER:
sortById(f);
for (FactoryProperties p : f) {
System.out.println(prefix + p.getIdentifier() + postfix);
}
break;
case NAME_IDENTIFIER:
sortByName(f);
for (FactoryProperties p : f) {
System.out.println(prefix + p.getDisplayName() + separator + p.getIdentifier() + postfix);
}
}
}
private static void sortById(FactoryProperties[] f) {
Arrays.sort(f, FactoryProperties.newComparatorBuilder().sortBy(SortProperty.IDENTIFIER).build());
}
private static void sortByName(FactoryProperties[] f) {
Arrays.sort(f, FactoryProperties.newComparatorBuilder().sortBy(SortProperty.DISPLAY_NAME).build());
}
@Override
public List<Argument> getRequiredArguments() {
return reqArgs;
}
@Override
public List<OptionalArgument> getOptionalArguments() {
return optionalArgs;
}
@Override
public String getName() {
return DotifyCLI.LIST;
}
@Override
public String getDescription() {
return "Lists available implementations of a specific type.";
}
}