Examples with Shell org.aesh.command.shell.Shell used on opensource projects

Example 1 with Shell

use of org.aesh.command.shell.Shell in project infinispan by infinispan.

the class Help method execute.

@Override
public CommandResult execute(CommandInvocation commandInvocation) throws CommandException, InterruptedException {
    Shell shell = commandInvocation.getShell();
    if (manPages == null || manPages.size() == 0) {
        shell.writeln("Call `help <command>` where command is one of:");
        List<TerminalString> commandNames = ((ContextAwareCommandInvocation) commandInvocation).getContext().getRegistry().getAllCommandNames().stream().map(n -> new TerminalString(n)).collect(Collectors.toList());
        // then we print out the completions
        shell.write(Parser.formatDisplayListTerminalString(commandNames, shell.size().getHeight(), shell.size().getWidth()));
        // then on the next line we write the line again
        shell.writeln("");
        return CommandResult.SUCCESS;
    }
    if (manPages.size() <= 0) {
        shell.write("No manual entry for " + manPages.get(0) + Config.getLineSeparator());
        return CommandResult.SUCCESS;
    }
    if (manProvider == null) {
        shell.write("No manual provider defined");
        return CommandResult.SUCCESS;
    }
    InputStream inputStream = manProvider.getManualDocument(manPages.get(0));
    if (inputStream != null) {
        setCommandInvocation(commandInvocation);
        try {
            fileParser.setInput(inputStream);
            afterAttach();
        } catch (IOException ex) {
            throw new CommandException(ex);
        }
    }
    return CommandResult.SUCCESS;
}

Example 2 with Shell

use of org.aesh.command.shell.Shell in project infinispan by infinispan.

the class RestCliCommand method exec.

@Override
protected final CommandResult exec(ContextAwareCommandInvocation invocation) throws CommandException {
    Shell shell = invocation.getShell();
    Context context = invocation.getContext();
    try {
        String response = context.getConnection().execute((c, r) -> {
            try {
                return exec(invocation, c, r);
            } catch (Exception e) {
                throw new RuntimeException(e);
            }
        }, getResponseMode());
        if (response != null && !response.isEmpty()) {
            shell.writeln(response);
        }
        invocation.getContext().refreshPrompt();
        return CommandResult.SUCCESS;
    } catch (Exception e) {
        TerminalString error = new TerminalString(Util.getRootCause(e).getLocalizedMessage(), new TerminalColor(Color.RED, Color.DEFAULT, Color.Intensity.BRIGHT));
        shell.writeln(error.toString());
        invocation.getContext().refreshPrompt();
        return CommandResult.FAILURE;
    }
}