/** {@inheritDoc} */
@Override
@requires("java-runtime>=7")
public boolean invoke(final String command, final boolean consumed, final Scanner scanner) {
if (command.equals("help")) {
if (consumed) return true;
System.out.println("COMMANDS: DESCRIPTIONS:");
System.out.println("help Leads here...");
System.out.println("show c Show copyright notice.");
System.out.println("show w Show warranty notice.");
System.out.println("show l Show licenses.");
System.out.println("version Print version information about this program.");
System.out.println("credits Shows the credits of this program and all aktiv plug-ins.");
} else if (command.equals("show c")) {
if (consumed) return true;
System.out.println("Paradis — Ever growing network for parallell and distributed computing.");
System.out.println("Copyright © 2012 Mattias Andrée");
System.out.println();
System.out.println("This program is free software: you can redistribute it and/or modify");
System.out.println(
"it under the terms of the GNU Affero General Public License as published by");
System.out.println("the Free Software Foundation, either version 3 of the License, or");
System.out.println("(at your option) any later version.");
System.out.println();
System.out.println(
"You should have received a copy of the GNU Affero General Public License");
System.out.println("along with this program. If not, see <http://www.gnu.org/licenses/>.");
} else if (command.equals("show w")) {
if (consumed) return true;
System.out.println("This program is distributed in the hope that it will be useful,");
System.out.println("but WITHOUT ANY WARRANTY; without even the implied warranty of");
System.out.println("MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the");
System.out.println("GNU Affero General Public License for more details.");
} else if (command.equals("show l")) {
if (consumed) return true;
final String pager = Properties.getPager();
if (FileHandler.fileExists("res/COPYING+colour"))
Pager.pageFile(pager, "Copyright information", "res/COPYING+colour");
else if (FileHandler.fileExists("res/COPYING"))
Pager.pageFile(pager, "Copyright information", "res/COPYING");
else Pager.pageFile(pager, "Copyright information", "COPYING");
if (FileHandler.fileExists("res/LICENSE.AGPL3+colour"))
Pager.pageFile(pager, "GNU Affero General Public License v3", "res/LICENSE.AGPL3+colour");
else if (FileHandler.fileExists("res/LICENSE.AGPL3"))
Pager.pageFile(pager, "GNU Affero General Public License v3", "res/LICENSE.AGPL3");
else Pager.pageFile(pager, "GNU Affero General Public License v3", "LICENSE.AGPL3");
if (FileHandler.fileExists("res/LICENSE.GPL3+colour"))
Pager.pageFile(pager, "GNU General Public License v3", "res/LICENSE.GPL3+colour");
else if (FileHandler.fileExists("res/LICENSE.GPL3"))
Pager.pageFile(pager, "GNU General Public License v3", "res/LICENSE.GPL3");
else Pager.pageFile(pager, "GNU General Public License v3", "LICENSE.GPL3");
if (FileHandler.fileExists("res/LICENSE.GPL2+colour"))
Pager.pageFile(pager, "GNU General Public License v2", "res/LICENSE.GPL2+colour");
else if (FileHandler.fileExists("res/LICENSE.GPL2"))
Pager.pageFile(pager, "GNU General Public License v2", "res/LICENSE.GPL2");
else Pager.pageFile(pager, "GNU General Public License v2", "LICENSE.GPL2");
} else if (command.equals("version")) {
if (consumed) return true;
System.out.println("Package: " + Program.PACKAGE);
System.out.println("Fork path: " + Program.FORK);
System.out.println("Version: " + Program.VERSION);
System.out.println();
System.out.println("Website: " + Program.WEBSITE);
} else if (command.equals("credits")) {
if (consumed) return true;
System.out.println("Paradis — Ever growing network for parallell and distributed computing.");
System.out.println("Copyright © 2012 Mattias Andrée");
} else if (command.equals("shell")) {
if (consumed) return true;
String shell = Properties.getShell();
if ((shell == null) || shell.isEmpty())
System.out.println(
"Impossible to determine shell, your shell should export SHELL to it's file name (e.g. bash).");
else
try {
final ProcessBuilder builder = new ProcessBuilder(shell);
builder.inheritIO();
builder.start().waitFor();
} catch (final Throwable err) {
System.out.print("Cannot manage to start shell");
}
} else if (command.equals("pacman") || command.startsWith("pacman ")) {
if (consumed) return true;
Pacman.main(
command.equals("pacman")
? new String[0]
: command.substring("pacman ".length()).split(" "));
} else if (command.equals("makepkg") || command.startsWith("makepkg ")) {
if (consumed) return true;
Makepkg.main(
command.equals("makepkg")
? new String[0]
: command.substring("makepkg ".length()).split(" "));
} else return false;
return true;
}
