MEDIA MODA
главный модный портал

package enigma.shells.jython; import java.io.*; import java.awt.*; import javax.swing.*; import enigma.console.*; import enigma.console.java2d.*; import org.python.core.*; import org.python.util.*; public class JythonShell extends JPanel implements Runnable { public static int DEFAULT_ROWS = 20; public static int DEFAULT_COLUMNS = 80; public static int DEFAULT_SCROLLBACK = 100; public PrintStream out; public Console console; public Java2DTextWindow text; public JScrollPane scrollPane; public PythonInterpreter interp; private Color colorBackground = new Color(0, 0, 0); private Color colorForeground = new Color(187, 187, 187); private Color colorError = new Color(187, 0, 0); private Color colorCursor = new Color(187, 187, 0); public JythonShell() { this(null, Py.getSystemState()); } public JythonShell(PyObject dict) { this(dict, Py.getSystemState()); } public JythonShell(int columns, int rows, int scrollback) { this(null, Py.getSystemState(), columns, rows, scrollback); } public JythonShell(PyObject dict, PySystemState systemState) { this(dict, systemState, DEFAULT_COLUMNS, DEFAULT_ROWS, DEFAULT_SCROLLBACK); } public JythonShell(PyObject dict, PySystemState systemState, int columns, int rows, int scrollback) { super(new BorderLayout()); text = new Java2DTextWindow(columns, rows, scrollback); text.setBackground(colorBackground); scrollPane = new JScrollPane(); scrollPane.setViewportView(text); add(scrollPane, BorderLayout.CENTER); console = new DefaultConsoleImpl(text); out = console.getOutputStream(); interp = new PythonInterpreter(dict, systemState); interp.setOut(out); interp.setErr(out); } public void run() { int pos = 0; int tbs = 4; String line = ""; String command = ""; for (;;) { String space = ""; for (int i = 0; i < pos * tbs; i++) { space += " "; } try { console.setTextAttributes(new TextAttributes(colorCursor)); if (pos > 0) { out.print(space + "... "); } else { out.print(">> "); } console.setTextAttributes(new TextAttributes(colorForeground)); line = console.readLine().trim(); if (line.length() == 0 && pos > 0) { pos--; } else if (line.endsWith(":")) { command += space + line + "\n"; pos++; } else { command += space + line + "\n"; } if (pos == 0) { interp.exec(command); command = ""; } } catch (Exception e) { console.setTextAttributes(new TextAttributes(colorError)); e.printStackTrace(); command = ""; } } } public static void main(String[] argv) { PySystemState.initialize(System.getProperties(), null, argv); JFrame frame = new JFrame("Jython Console"); JythonShell console = new JythonShell(); frame.add(console, BorderLayout.CENTER); frame.pack(); frame.setVisible(true); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); console.run(); } }