private void init() {
try {
if (!operation.getControlOperator().isRedirectionOut()) {
console.getShell().out().print(ANSI.getAlternateBufferScreen());
console.getShell().out().println("print alternate screen...");
console.getShell().out().flush();
}
if (console.getShell().in().getStdIn().available() > 0) {
java.util.Scanner s =
new java.util.Scanner(console.getShell().in().getStdIn()).useDelimiter("\\A");
String fileContent = s.hasNext() ? s.next() : "";
console.getShell().out().println("FILECONTENT: ");
console.getShell().out().print(fileContent);
console.getShell().out().flush();
} else console.getShell().out().println("console.in() == null");
readFromFile();
// detach after init if hasRedirectOut()
if (operation.getControlOperator().isRedirectionOut()) {
attached = false;
}
} catch (IOException ioe) {
}
}
@Override
public void processOperation(CommandOperation operation) throws IOException {
if (operation.getInput()[0] == 'q') {
console.getShell().out().print(ANSI.getMainBufferScreen());
attached = false;
} else if (operation.getInput()[0] == 'a') {
readFromFile();
} else {
}
}
private void readFromFile() throws IOException {
if (console.getShell().in().getStdIn().available() > 0) {
console.getShell().out().println("FROM STDOUT: ");
} else
console.getShell().out().println("here should we present some text... press 'q' to quit");
}