Examples with ManProvider org.aesh.command.settings.ManProvider used on opensource projects

Example 1 with ManProvider

use of org.aesh.command.settings.ManProvider 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;
}