@Override
public void execute() throws NameNotFoundException, IsolateStartupException, ShellException {
final PrintWriter out = getOutput().getPrintWriter();
final ShellManager sm = InitialNaming.lookup(ShellManager.NAME);
final ConsoleManager conMgr = sm.getCurrentShell().getConsole().getManager();
boolean listConsoles = FLAG_LIST.isSet();
boolean newConsole = FLAG_NEW.isSet();
boolean isolateNewConsole = FLAG_ISOLATED.isSet();
boolean test = FLAG_TEST.isSet();
if (listConsoles) {
conMgr.printConsoles(out);
} else if (newConsole) {
if (isolateNewConsole) {
try {
Isolate newIsolate =
new Isolate(ConsoleCommand.IsolatedConsole.class.getName(), new String[0]);
newIsolate.start();
out.println("Started new isolated console");
} catch (IsolateStartupException ex) {
out.println("Failed to start new isolated console");
throw ex;
}
} else {
createConsoleWithShell(conMgr, out);
}
} else if (test) {
out.println("test RawTextConsole");
final TextConsole console =
(TextConsole)
conMgr.createConsole(
null,
ConsoleManager.CreateOptions.TEXT
| ConsoleManager.CreateOptions.NO_LINE_EDITTING);
conMgr.registerConsole(console);
conMgr.focus(console);
console.clear();
}
}
/**
* Do the paging, reading commands from our private console input pipe to figure out what to do
* next.
*
* @param r the source of data to be paged.
* @throws IOException
*/
private void pager() throws IOException {
// Output first page.
console.clear();
bottomLineNo = -1;
boolean exit = false;
nextPage();
// Process commands until we reach the EOF on the data source or
// the command pipe.
while (!exit) {
prompt();
int ch = pr.read();
erasePrompt();
switch (ch) {
case -1:
exit = true;
break;
case ' ':
case 'f':
if (lineStore.isLastLineNo(bottomLineNo)) {
exit = true;
} else {
nextPage();
}
break;
case 'b':
prevPage();
break;
case 'k':
case 'y':
prevLine();
break;
case '\n':
if (lineStore.isLastLineNo(bottomLineNo)) {
exit = true;
} else {
nextLine();
}
break;
case 'u':
prevScreenLine();
break;
case 'd':
nextScreenLine();
break;
case '<':
gotoPage(0);
break;
case '>':
gotoLastPage();
break;
case '/':
searchForwards();
break;
case '?':
searchBackwards();
break;
case '\004': // ^D
case 'q':
exit = true;
break;
case 'h':
help();
default:
// ignore
}
}
}
