+++ /dev/null
-package org.argeo.cli.posix;
-
-import java.util.List;
-
-import org.apache.commons.cli.CommandLine;
-import org.apache.commons.cli.Option;
-import org.apache.commons.cli.Options;
-import org.argeo.cli.DescribedCommand;
-
-public class Echo implements DescribedCommand<String> {
-
- @Override
- public Options getOptions() {
- Options options = new Options();
- options.addOption(Option.builder("n").desc("do not output the trailing newline").build());
- return options;
- }
-
- @Override
- public String getDescription() {
- return "Display a line of text";
- }
-
- @Override
- public String getUsage() {
- return "[STRING]...";
- }
-
- @Override
- public String apply(List<String> args) {
- CommandLine cl = toCommandLine(args);
-
- StringBuffer sb = new StringBuffer();
- for (String s : cl.getArgList()) {
- sb.append(s).append(' ');
- }
-
- if (cl.hasOption('n')) {
- sb.deleteCharAt(sb.length() - 1);
- } else {
- sb.setCharAt(sb.length() - 1, '\n');
- }
- return sb.toString();
- }
-
-}