/** Saves the displayed text. */
private void save() {
final BaseXFileChooser fc =
new BaseXFileChooser(SAVE_AS, gui.gopts.get(GUIOptions.WORKPATH), gui).suffix(IO.XMLSUFFIX);
final IO file = fc.select(Mode.FSAVE);
if (file == null) return;
gui.gopts.set(GUIOptions.WORKPATH, file.path());
gui.cursor(CURSORWAIT, true);
final MainOptions opts = gui.context.options;
final int mh = opts.get(MainOptions.MAXHITS);
opts.set(MainOptions.MAXHITS, -1);
opts.set(MainOptions.CACHEQUERY, false);
try (final PrintOutput out = new PrintOutput(file.toString())) {
if (cmd != null) {
cmd.execute(gui.context, out);
} else if (ns != null) {
ns.serialize(Serializer.get(out));
} else {
final byte[] txt = text.getText();
for (final byte t : txt) if (t < 0 || t > ' ' || ws(t)) out.write(t);
}
} catch (final IOException ex) {
BaseXDialog.error(gui, Util.info(FILE_NOT_SAVED_X, file));
} finally {
opts.set(MainOptions.MAXHITS, mh);
opts.set(MainOptions.CACHEQUERY, true);
gui.cursor(CURSORARROW, true);
}
}
/**
* Parses a module.
*
* @param io input reference
* @return query parser
* @throws QueryException query exception
*/
final QueryParser parseQuery(final IO io) throws QueryException {
try (final QueryContext qctx = new QueryContext(qc)) {
final String input = string(io.read());
// parse query
final QueryParser qp = new QueryParser(input, io.path(), qctx, null);
module = QueryProcessor.isLibrary(input) ? qp.parseLibrary(true) : qp.parseMain();
return qp;
} catch (final IOException | QueryException ex) {
throw IOERR_X.get(info, ex);
}
}
public static Path sysProp(String key, Path defaultValue) {
String property = (String) systemProperties.get(key);
if (property == null) {
property = env.get(key);
}
if (property == null) {
String newKey = Str.underBarCase(key);
property = env.get(newKey);
}
if (property == null) {
return defaultValue;
}
return IO.path(property);
}
/**
* Constructor.
*
* @param args command-line arguments
* @throws IOException I/O exception
*/
public BaseX(final String... args) throws IOException {
super(args);
// create session to show optional login request
session();
console = true;
try {
// loop through all commands
final StringBuilder bind = new StringBuilder();
SerializerOptions sopts = null;
boolean v = false, qi = false, qp = false;
final int os = ops.size();
for (int o = 0; o < os; o++) {
final int c = ops.get(o);
String val = vals.get(o);
if (c == 'b') {
// set/add variable binding
if (bind.length() != 0) bind.append(',');
// commas are escaped by a second comma
val = bind.append(val.replaceAll(",", ",,")).toString();
execute(new Set(MainOptions.BINDINGS, val), false);
} else if (c == 'c') {
// evaluate commands
final IO io = IO.get(val);
String base = ".";
if (io.exists() && !io.isDir()) {
val = io.string();
base = io.path();
}
execute(new Set(MainOptions.QUERYPATH, base), false);
execute(val);
execute(new Set(MainOptions.QUERYPATH, ""), false);
console = false;
} else if (c == 'D') {
// hidden option: show/hide dot query graph
execute(new Set(MainOptions.DOTPLAN, null), false);
} else if (c == 'i') {
// open database or create main memory representation
execute(new Set(MainOptions.MAINMEM, true), false);
execute(new Check(val), verbose);
execute(new Set(MainOptions.MAINMEM, false), false);
} else if (c == 'I') {
// set/add variable binding
if (bind.length() != 0) bind.append(',');
// commas are escaped by a second comma
val = bind.append("=").append(val.replaceAll(",", ",,")).toString();
execute(new Set(MainOptions.BINDINGS, val), false);
} else if (c == 'o') {
// change output stream
if (out != System.out) out.close();
out = new PrintOutput(val);
session().setOutputStream(out);
} else if (c == 'q') {
// evaluate query
execute(new XQuery(val), verbose);
console = false;
} else if (c == 'Q') {
// evaluate file contents or string as query
final IO io = IO.get(val);
String base = ".";
if (io.exists() && !io.isDir()) {
val = io.string();
base = io.path();
}
execute(new Set(MainOptions.QUERYPATH, base), false);
execute(new XQuery(val), verbose);
execute(new Set(MainOptions.QUERYPATH, ""), false);
console = false;
} else if (c == 'r') {
// parse number of runs
execute(new Set(MainOptions.RUNS, Strings.toInt(val)), false);
} else if (c == 'R') {
// toggle query evaluation
execute(new Set(MainOptions.RUNQUERY, null), false);
} else if (c == 's') {
// set/add serialization parameter
if (sopts == null) sopts = new SerializerOptions();
final String[] kv = val.split("=", 2);
sopts.assign(kv[0], kv.length > 1 ? kv[1] : "");
execute(new Set(MainOptions.SERIALIZER, sopts), false);
} else if (c == 't') {
// evaluate query
execute(new Test(val), verbose);
console = false;
} else if (c == 'u') {
// (de)activate write-back for updates
execute(new Set(MainOptions.WRITEBACK, null), false);
} else if (c == 'v') {
// show/hide verbose mode
v ^= true;
} else if (c == 'V') {
// show/hide query info
qi ^= true;
execute(new Set(MainOptions.QUERYINFO, null), false);
} else if (c == 'w') {
// toggle chopping of whitespaces
execute(new Set(MainOptions.CHOP, null), false);
} else if (c == 'x') {
// show/hide xml query plan
execute(new Set(MainOptions.XMLPLAN, null), false);
qp ^= true;
} else if (c == 'X') {
// show query plan before/after query compilation
execute(new Set(MainOptions.COMPPLAN, null), false);
} else if (c == 'z') {
// toggle result serialization
execute(new Set(MainOptions.SERIALIZE, null), false);
}
verbose = qi || qp || v;
}
if (console) console();
} finally {
quit();
}
}
