/** Returns the oldest build in the record. */
@Exported
@QuickSilver
public RunT getFirstBuild() {
SortedMap<Integer, ? extends RunT> runs = _getRuns();
if (runs.isEmpty()) return null;
return runs.get(runs.lastKey());
}
// initialize encodings
static {
final SortedMap<String, Charset> cs = Charset.availableCharsets();
ENCODINGS = cs.keySet().toArray(new String[cs.size()]);
}
/**
* Create a new reader.
*
* @param in the input
* @param out the output
* @param bindings the key bindings to use
* @param term the terminal to use
*/
public ConsoleReader(InputStream in, Writer out, InputStream bindings, Terminal term)
throws IOException {
this.terminal = term;
setInput(in);
this.out = out;
if (bindings == null) {
try {
String bindingFile =
System.getProperty(
"jline.keybindings",
new File(System.getProperty("user.home", ".jlinebindings.properties"))
.getAbsolutePath());
if (new File(bindingFile).isFile()) {
bindings = new FileInputStream(new File(bindingFile));
}
} catch (Exception e) {
// swallow exceptions with option debugging
if (debugger != null) {
e.printStackTrace(debugger);
}
}
}
if (bindings == null) {
bindings = terminal.getDefaultBindings();
}
this.keybindings = new short[Character.MAX_VALUE * 2];
Arrays.fill(this.keybindings, UNKNOWN);
/**
* Loads the key bindings. Bindings file is in the format:
*
* <p>keycode: operation name
*/
if (bindings != null) {
Properties p = new Properties();
p.load(bindings);
bindings.close();
for (Iterator i = p.keySet().iterator(); i.hasNext(); ) {
String val = (String) i.next();
try {
Short code = new Short(val);
String op = (String) p.getProperty(val);
Short opval = (Short) KEYMAP_NAMES.get(op);
if (opval != null) {
keybindings[code.shortValue()] = opval.shortValue();
}
} catch (NumberFormatException nfe) {
consumeException(nfe);
}
}
// hardwired arrow key bindings
// keybindings[VK_UP] = PREV_HISTORY;
// keybindings[VK_DOWN] = NEXT_HISTORY;
// keybindings[VK_LEFT] = PREV_CHAR;
// keybindings[VK_RIGHT] = NEXT_CHAR;
}
}
/**
* Gets the latest build #m that satisfies <tt>m<=n</tt>.
*
* <p>This is useful when you'd like to fetch a build but the exact build might be already gone
* (deleted, rotated, etc.)
*/
public final RunT getNearestOldBuild(int n) {
SortedMap<Integer, ? extends RunT> m = _getRuns().tailMap(n);
if (m.isEmpty()) return null;
return m.get(m.firstKey());
}
/**
* Gets the youngest build #m that satisfies <tt>n<=m</tt>.
*
* <p>This is useful when you'd like to fetch a build but the exact build might be already gone
* (deleted, rotated, etc.)
*/
public final RunT getNearestBuild(int n) {
SortedMap<Integer, ? extends RunT> m = _getRuns().headMap(n - 1); // the map should
// include n, so n-1
if (m.isEmpty()) return null;
return m.get(m.lastKey());
}