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Backup old libraries before replacing them

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This commit is contained in:
pesckal
2011-06-22 19:57:18 +00:00
parent ca07b272c8
commit b5f5de788e
1 changed files with 59 additions and 6 deletions
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65
app/src/processing/app/LibraryManager.java
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@@ -27,6 +27,7 @@ import java.awt.*;
import java.awt.event.*;
import java.io.*;
import java.net.*;
import java.text.SimpleDateFormat;
import java.util.*;
import java.util.zip.*;
@@ -190,7 +191,7 @@ public class LibraryManager {
// Dimension d = installProgressBar.getSize();
// d.height = 2 * pane.getFontMetrics(installProgressBar.getFont()).getHeight();
// installProgressBar.setPreferredSize(d);
installProgressBar.setVisible(false);
installProgressBar.setVisible(true);
installProgressBar.setString("");
installProgressBar.setStringPainted(true);
@@ -417,7 +418,8 @@ public class LibraryManager {
protected int installLibraries(ArrayList<Library> newLibs) {
ArrayList<Library> oldLibs = editor.getMode().contribLibraries;
ArrayList<Library> libsToBeBackuped = new ArrayList<Library>();
// Remove any libraries that are already installed.
Iterator<Library> it = newLibs.iterator();
while (it.hasNext()) {
@@ -427,18 +429,69 @@ public class LibraryManager {
// this to work properly. For now, files will be clobbered if the same
// library is installed twice without restarting the PDE.
for (Library oldLib : oldLibs) {
if (oldLib.getName().equals(lib.getName())) {
System.err.println("A library by the name " + oldLib.getName() + " is already installed.");
it.remove();
String prompt = "Library named \"" + oldLib.getName() + "\" already installed.\n\nReplace existing library?";
int result = JOptionPane.showConfirmDialog(this.editor, prompt, "Replace",
JOptionPane.YES_NO_OPTION,
JOptionPane.QUESTION_MESSAGE);
if (result != 0) {
it.remove();
} else {
libsToBeBackuped.add(oldLib);
}
break;
}
}
}
for (Library lib : libsToBeBackuped) {
String libFolderName = lib.folder.getName();
File backupFolder = new File(editor.getBase().getSketchbookLibrariesFolder(),
"old");
if (!backupFolder.exists() || !backupFolder.isDirectory()) {
if (!backupFolder.mkdir()) {
Base.showError("Trouble creating folder to store old libraries in\"" + lib.getName() + "\"",
"Could not create folder " + backupFolder.getAbsolutePath() + ".\n"
+ "That's gonna prevent us from continuing.", null);
}
}
String prefix = new SimpleDateFormat("yyyy-MM-dd").format(new Date());
final String backupName = prefix + "_" + libFolderName;
File backupFolderForLib;
int i = 1;
do {
String folderName = backupName;
if (i >= 2) {
folderName += "(" + i + ")";
}
i++;
backupFolderForLib = new File(backupFolder, folderName);
} while (backupFolderForLib.exists());
if (!lib.folder.renameTo(backupFolderForLib)) {
Base.showError("Trouble creating backup of old \"" + lib.getName() + "\" library",
"Could not move library to "
+ backupFolderForLib.getAbsolutePath() + "\n"
+ "That's gonna prevent us from continuing.", null);
}
}
for (Library newLib : newLibs) {
String libFolderName = newLib.folder.getName();
newLib.folder.renameTo(new File(editor.getBase().getSketchbookLibrariesFolder(),
libFolderName));
File libFolder = new File(editor.getBase().getSketchbookLibrariesFolder(),
libFolderName);
if (!newLib.folder.renameTo(libFolder)) {
Base.showError("Trouble moving new library to the sketchbook",
"Could not move \"" + newLib.getName() + "\" to "
+ libFolder.getAbsolutePath() + ".\n"
+ "That's gonna prevent us from continuing.", null);
}
}
return newLibs.size();