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sanitizing of sketch names to their legit equivalents, also on

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PdeSketchbook.rebuildMenu()
This commit is contained in:
benfry
2004-06-22 02:55:34 +00:00
parent c3a91a8a15
commit 5b1388f6ea
4 changed files with 86 additions and 12 deletions
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80
processing/app/PdeSketchbook.java
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@@ -45,6 +45,11 @@ public class PdeSketchbook {
JMenu menu;
JMenu popup;
// set to true after the first time it's built.
// so that the errors while building don't show up again.
boolean builtOnce;
//File sketchbookFolder;
//String sketchbookPath; // canonical path
@@ -133,6 +138,7 @@ public class PdeSketchbook {
newbieName = fd.getFile();
if (newbieName == null) return null;
newbieName = sanitizeName(newbieName);
newbieDir = new File(newbieParentDir, newbieName);
} else {
@@ -183,6 +189,53 @@ public class PdeSketchbook {
}
/**
* Convert to sanitized name and alert the user
* if changes were made.
*/
static public String sanitizeName(String origName) {
String newName = sanitizedName(origName);
if (!newName.equals(origName)) {
PdeBase.showMessage("Naming issue",
"The sketch name had to be modified.\n" +
"You can only use basic letters and numbers\n" +
"to name a sketch (ascii only and no spaces,\n" +
"and it can't start with a number)");
}
return newName;
}
/**
* Java classes are pretty limited about what you can use
* for their naming. This helper function replaces everything
* but A-Z, a-z, and 0-9 with underscores. Also disallows
* starting the sketch name with a digit.
*/
static public String sanitizedName(String origName) {
char c[] = origName.toCharArray();
StringBuffer buffer = new StringBuffer();
// can't lead with a digit, so start with an underscore
if ((c[0] >= '0') && (c[0] <= '9')) {
buffer.append('_');
}
for (int i = 0; i < c.length; i++) {
if (((c[i] >= '0') && (c[i] <= '9')) ||
((c[i] >= 'a') && (c[i] <= 'z')) ||
((c[i] >= 'A') && (c[i] <= 'Z'))) {
buffer.append(c[i]);
} else {
buffer.append('_');
}
}
//return buffer.toString();
return buffer.toString();
}
public String handleOpen() {
// swing's file choosers are ass ugly, so we use the
// native (awt peered) dialogs instead
@@ -249,15 +302,19 @@ public class PdeSketchbook {
popup.add(item);
popup.addSeparator();
addSketches(menu, new File(PdePreferences.get("sketchbook.path")));
// identical to below
addSketches(popup, new File(PdePreferences.get("sketchbook.path")));
menu.addSeparator();
popup.addSeparator();
addSketches(menu, examplesFolder);
addSketches(popup, examplesFolder);
// disable error messages while loading
builtOnce = true;
// identical to above
addSketches(menu, new File(PdePreferences.get("sketchbook.path")));
menu.addSeparator();
addSketches(menu, examplesFolder);
} catch (IOException e) {
PdeBase.showWarning("Problem while building sketchbook menu",
"There was a problem with building the\n" +
@@ -308,7 +365,20 @@ public class PdeSketchbook {
File subfolder = new File(folder, list[i]);
File entry = new File(subfolder, list[i] + ".pde");
// if a .pde file of the same prefix as the folder exists..
if (entry.exists()) {
String sanityCheck = sanitizedName(list[i]);
if (!sanityCheck.equals(list[i])) {
if (!builtOnce) {
String mess =
"The sketch \"" + list[i] + "\" cannot be used.\n" +
"Sketch names must contain only basic letters and numbers.\n" +
"(ascii only and no spaces, and it cannot start with a number)";
PdeBase.showMessage("Ignoring bad sketch name", mess);
}
continue;
}
JMenuItem item = new JMenuItem(list[i]);
item.addActionListener(listener);
item.setActionCommand(entry.getAbsolutePath());