String ls(String args[], boolean relative) {
if (args.length < 2)
throw new IllegalArgumentException(
"the ${ls} macro must at least have a directory as parameter");
File dir = domain.getFile(args[1]);
if (!dir.isAbsolute())
throw new IllegalArgumentException(
"the ${ls} macro directory parameter is not absolute: " + dir);
if (!dir.exists())
throw new IllegalArgumentException(
"the ${ls} macro directory parameter does not exist: " + dir);
if (!dir.isDirectory())
throw new IllegalArgumentException(
"the ${ls} macro directory parameter points to a file instead of a directory: " + dir);
Collection<File> files = new ArrayList<File>(new SortedList<File>(dir.listFiles()));
for (int i = 2; i < args.length; i++) {
Instructions filters = new Instructions(args[i]);
files = filters.select(files, true);
}
List<String> result = new ArrayList<String>();
for (File file : files) result.add(relative ? file.getName() : file.getAbsolutePath());
return Processor.join(result, ",");
}
public void draw() {
// Center in display window
translate(width / 2, height / 2, -1500);
// if the user turned on the angled view
if (a) {
rotateX(radians(-30));
}
background(0);
lights();
noFill();
smooth();
// if the user turned on borders
if (b) {
stroke(255);
}
stage.create();
ball.create();
if (z) {
fill(255, 255, 255, 100);
instructions.loadInstructions();
}
if (keyPressed) {
if (key == 'a' || key == 'A') {
a = (a) ? false : true;
}
if (key == 'b' || key == 'B') {
b = (b) ? false : true;
}
if (key == 'c' || key == 'C') {
c = (c) ? false : true;
}
if (key == 'g' || key == 'G') {
g = (g) ? false : true;
}
if (key == 'z') {
z = (z) ? false : true;
}
}
}