Method handleLogCommand

ij/src/main/java/ij/IJ.java:651–686

(String s)

	}

	static void handleLogCommand(String s) {
		if (s.equals("\\Closed"))
			logPanel = null;
		else if (s.startsWith("\\Update:")) {
			int n = logPanel.getLineCount();
			String s2 = s.substring(8, s.length());
			if (n==0)
				logPanel.append(s2);
			else
				logPanel.setLine(n-1, s2);
		} else if (s.startsWith("\\Update")) {
			int cindex = s.indexOf(":");
			if (cindex==-1)
				{logPanel.append(s); return;}
			String nstr = s.substring(7, cindex);
			int line = (int)Tools.parseDouble(nstr, -1);
			if (line<0 || line>25)
				{logPanel.append(s); return;}
			int count = logPanel.getLineCount();
			while (line>=count) {
				log("");
				count++;
			}
			String s2 = s.substring(cindex+1, s.length());
			logPanel.setLine(line, s2);
		} else if (s.equals("\\Clear")) {
			logPanel.clear();
		} else if (s.startsWith("\\Heading:")) {
			logPanel.updateColumnHeadings(s.substring(10));
		} else if (s.equals("\\Close")) {
			Frame f = WindowManager.getFrame("Log");
			if (f!=null && (f instanceof TextWindow))
				((TextWindow)f).close();
		} else
			logPanel.append(s);
	}
	
	/** Returns the contents of the Log window or null if the Log window is not open. */
	public static synchronized String getLog() {