/**
* Make sure the sketch hasn't been moved or deleted by some nefarious user. If they did, try to
* re-create it and save. Only checks to see if the main folder is still around, but not its
* contents.
*/
protected void ensureExistence() {
if (folder.exists()) return;
Base.showWarning(
"Sketch Disappeared",
"The sketch folder has disappeared.\n "
+ "Will attempt to re-save in the same location,\n"
+ "but anything besides the code will be lost.",
null);
try {
folder.mkdirs();
modified = true;
for (int i = 0; i < codeCount; i++) {
code[i].save(); // this will force a save
}
for (int i = 0; i < hiddenCount; i++) {
hidden[i].save(); // this will force a save
}
calcModified();
} catch (Exception e) {
Base.showWarning(
"Could not re-save sketch",
"Could not properly re-save the sketch. "
+ "You may be in trouble at this point,\n"
+ "and it might be time to copy and paste "
+ "your code to another text editor.",
e);
}
}
/**
* Add a file to the sketch.
*
* <p>.gcode files will be added to the sketch folder. <br>
* All other files will be added to the "data" folder.
*
* <p>If they don't exist already, the "code" or "data" folder will be created.
*
* <p>
*
* @return true if successful.
*/
public boolean addFile(File sourceFile) {
String filename = sourceFile.getName();
File destFile = null;
boolean addingCode = false;
destFile = new File(this.folder, filename);
addingCode = true;
// make sure they aren't the same file
if (!addingCode && sourceFile.equals(destFile)) {
Base.showWarning(
"You can't fool me",
"This file has already been copied to the\n"
+ "location where you're trying to add it.\n"
+ "I ain't not doin nuthin'.",
null);
return false;
}
// in case the user is "adding" the code in an attempt
// to update the sketch's tabs
if (!sourceFile.equals(destFile)) {
try {
Base.copyFile(sourceFile, destFile);
} catch (IOException e) {
Base.showWarning("Error adding file", "Could not add '" + filename + "' to the sketch.", e);
return false;
}
}
// make the tabs update after this guy is added
if (addingCode) {
String newName = destFile.getName();
int newFlavor = -1;
if (newName.toLowerCase().endsWith(".gcode")) {
newName = newName.substring(0, newName.length() - 6);
newFlavor = GCODE;
}
// see also "nameCode" for identical situation
SketchCode newCode = new SketchCode(newName, destFile, newFlavor);
insertCode(newCode);
sortCode();
setCurrent(newName);
editor.header.repaint();
}
return true;
}
public void hideCode() {
// make sure the user didn't hide the sketch folder
ensureExistence();
// if read-only, give an error
if (isReadOnly()) {
// if the files are read-only, need to first do a "save as".
Base.showMessage(
"Sketch is Read-Only",
"Some files are marked \"read-only\", so you'll\n"
+ "need to re-save the sketch in another location,\n"
+ "and try again.");
return;
}
// don't allow hide of the main code
// TODO maybe gray out the menu on setCurrent(0)
if (currentIndex == 0) {
Base.showMessage(
"Can't do that", "You cannot hide the main " + ".gcode file from a sketch\n");
return;
}
// rename the file
File newFile = new File(current.file.getAbsolutePath() + ".x");
if (!current.file.renameTo(newFile)) {
Base.showWarning("Error", "Could not hide " + "\"" + current.file.getName() + "\".", null);
return;
}
current.file = newFile;
// move it to the hidden list
if (hiddenCount == hidden.length) {
SketchCode temp[] = new SketchCode[hiddenCount + 1];
System.arraycopy(hidden, 0, temp, 0, hiddenCount);
hidden = temp;
}
hidden[hiddenCount++] = current;
// remove it from the main list
removeCode(current);
// update the tabs
setCurrent(0);
editor.header.repaint();
}
/**
* Implements the cross-platform headache of opening URLs TODO This code should be replaced by
* PApplet.link(), however that's not a static method (because it requires an AppletContext when
* used as an applet), so it's mildly trickier than just removing this method.
*/
public static void openURL(String url) {
// System.out.println("opening url " + url);
try {
if (Base.isWindows()) {
// this is not guaranteed to work, because who knows if the
// path will always be c:\progra~1 et al. also if the user has
// a different browser set as their default (which would
// include me) it'd be annoying to be dropped into ie.
// Runtime.getRuntime().exec("c:\\progra~1\\intern~1\\iexplore "
// + currentDir
// the following uses a shell execute to launch the .html file
// note that under cygwin, the .html files have to be chmodded
// +x
// after they're unpacked from the zip file. i don't know why,
// and don't understand what this does in terms of windows
// permissions. without the chmod, the command prompt says
// "Access is denied" in both cygwin and the "dos" prompt.
// Runtime.getRuntime().exec("cmd /c " + currentDir +
// "\\reference\\" +
// referenceFile + ".html");
if (url.startsWith("http://")) {
// open dos prompt, give it 'start' command, which will
// open the url properly. start by itself won't work since
// it appears to need cmd
Runtime.getRuntime().exec("cmd /c start " + url);
} else {
// just launching the .html file via the shell works
// but make sure to chmod +x the .html files first
// also place quotes around it in case there's a space
// in the user.dir part of the url
Runtime.getRuntime().exec("cmd /c \"" + url + "\"");
}
} else if (Base.isMacOS()) {
// com.apple.eio.FileManager.openURL(url);
if (!url.startsWith("http://")) {
// prepend file:// on this guy since it's a file
url = "file://" + url;
// replace spaces with %20 for the file url
// otherwise the mac doesn't like to open it
// can't just use URLEncoder, since that makes slashes into
// %2F characters, which is no good. some might say
// "useless"
if (url.indexOf(' ') != -1) {
StringBuffer sb = new StringBuffer();
char c[] = url.toCharArray();
for (int i = 0; i < c.length; i++) {
if (c[i] == ' ') {
sb.append("%20");
} else {
sb.append(c[i]);
}
}
url = sb.toString();
}
}
com.apple.mrj.MRJFileUtils.openURL(url);
} else if (Base.isLinux()) {
String launcher = preferences.get("launcher.linux", "gnome-open");
if (launcher != null) {
Runtime.getRuntime().exec(new String[] {launcher, url});
}
} else {
String launcher = preferences.get("launcher", null);
if (launcher != null) {
Runtime.getRuntime().exec(new String[] {launcher, url});
} else {
Base.logger.warning("Unspecified platform, no launcher available.");
}
}
} catch (IOException e) {
Base.showWarning("Could not open URL", "An error occurred while trying to open\n" + url, e);
}
}
/**
* This is called upon return from entering a new file name. (that is, from either newCode or
* renameCode after the prompt) This code is almost identical for both the newCode and renameCode
* cases, so they're kept merged except for right in the middle where they diverge.
*/
public void nameCode(String newName) {
// make sure the user didn't hide the sketch folder
ensureExistence();
// if renaming to the same thing as before, just ignore.
// also ignoring case here, because i don't want to write
// a bunch of special stuff for each platform
// (osx is case insensitive but preserving, windows insensitive,
// *nix is sensitive and preserving.. argh)
if (renamingCode && newName.equalsIgnoreCase(current.name)) {
// exit quietly for the 'rename' case.
// if it's a 'new' then an error will occur down below
return;
}
// don't allow blank names
if (newName.trim().equals("")) {
return;
}
if (newName.trim().equals(".gcode")) {
return;
}
String newFilename = null;
int newFlavor = 0;
// separate into newName (no extension) and newFilename (with ext)
// add .gcode to file if it has no extension
if (newName.endsWith(".gcode")) {
newFilename = newName;
newName = newName.substring(0, newName.length() - 6);
newFlavor = GCODE;
} else {
newFilename = newName + ".gcode";
newFlavor = GCODE;
}
// dots are allowed for the .gcode and .java, but not in the name
// make sure the user didn't name things poo.time.gcode
// or something like that (nothing against poo time)
if (newName.indexOf('.') != -1) {
newFilename = newName + ".gcode";
}
// create the new file, new SketchCode object and load it
File newFile = new File(folder, newFilename);
if (newFile.exists()) { // yay! users will try anything
Base.showMessage(
"Nope",
"A file named \""
+ newFile
+ "\" already exists\n"
+ "in \""
+ folder.getAbsolutePath()
+ "\"");
return;
}
File newFileHidden = new File(folder, newFilename + ".x");
if (newFileHidden.exists()) {
// don't let them get away with it if they try to create something
// with the same name as something hidden
Base.showMessage(
"No Way",
"A hidden tab with the same name already exists.\n" + "Use \"Unhide\" to bring it back.");
return;
}
if (renamingCode) {
if (currentIndex == 0) {
// get the new folder name/location
File newFolder = new File(folder.getParentFile(), newName);
if (newFolder.exists()) {
Base.showWarning(
"Cannot Rename",
"Sorry, a sketch (or folder) named " + "\"" + newName + "\" already exists.",
null);
return;
}
// unfortunately this can't be a "save as" because that
// only copies the sketch files and the data folder
// however this *will* first save the sketch, then rename
// first get the contents of the editor text area
if (current.modified) {
current.program = editor.getText();
try {
// save this new SketchCode
current.save();
} catch (Exception e) {
Base.showWarning("Error", "Could not rename the sketch. (0)", e);
return;
}
}
if (!current.file.renameTo(newFile)) {
Base.showWarning(
"Error",
"Could not rename \""
+ current.file.getName()
+ "\" to \""
+ newFile.getName()
+ "\"",
null);
return;
}
// save each of the other tabs because this is gonna be
// re-opened
try {
for (int i = 1; i < codeCount; i++) {
// if (code[i].modified) code[i].save();
code[i].save();
}
} catch (Exception e) {
Base.showWarning("Error", "Could not rename the sketch. (1)", e);
return;
}
// now rename the sketch folder and re-open
boolean success = folder.renameTo(newFolder);
if (!success) {
Base.showWarning("Error", "Could not rename the sketch. (2)", null);
return;
}
// if successful, set base properties for the sketch
File mainFile = new File(newFolder, newName + ".gcode");
mainFilename = mainFile.getAbsolutePath();
// having saved everything and renamed the folder and the main
// .gcode,
// use the editor to re-open the sketch to re-init state
// (unfortunately this will kill positions for carets etc)
editor.handleOpenUnchecked(
mainFilename,
currentIndex,
editor.textarea.getSelectionStart(),
editor.textarea.getSelectionEnd(),
editor.textarea.getScrollPosition());
// get the changes into the sketchbook menu
// (re-enabled in 0115 to fix bug #332)
// editor.sketchbook.rebuildMenus();
} else { // else if something besides code[0]
if (!current.file.renameTo(newFile)) {
Base.showWarning(
"Error",
"Could not rename \""
+ current.file.getName()
+ "\" to \""
+ newFile.getName()
+ "\"",
null);
return;
}
// just reopen the class itself
current.name = newName;
current.file = newFile;
current.flavor = newFlavor;
}
} else { // creating a new file
try {
newFile.createNewFile(); // TODO returns a boolean
} catch (IOException e) {
Base.showWarning(
"Error",
"Could not create the file \""
+ newFile
+ "\"\n"
+ "in \""
+ folder.getAbsolutePath()
+ "\"",
e);
return;
}
SketchCode newCode = new SketchCode(newName, newFile, newFlavor);
insertCode(newCode);
}
// sort the entries
sortCode();
// set the new guy as current
setCurrent(newName + flavorExtensionsShown[newFlavor]);
// update the tabs
// editor.header.repaint();
editor.header.rebuild();
// force the update on the mac?
Toolkit.getDefaultToolkit().sync();
// editor.header.getToolkit().sync();
}