/**
* Returns the defined encoding for the given module.
*
* <pre>
* The search for the encoding is done in this order:
* 1. Check the encoding that is set specifically to a LocalModule.
* 2. Check the workspace default charset.
* 3. If all the above fails, get ResourcesPlugin.getEncoding(), which actually gets the encoding from the system.
* </pre>
*
* @param module an {@link IModule}.
* @return The module's encoding.
*/
public static String getModuleEncoding(IModule module) {
String charset = null;
try {
if (module instanceof LocalModule) {
IFile file = ((LocalModule) module).getFile();
if (file != null) {
String fileCharset = file.getCharset(true);
if (fileCharset != null) {
charset = fileCharset;
}
}
}
} catch (Throwable e) {
// If there is any error, return the default
IdeLog.logInfo(
PHPEditorPlugin.getDefault(),
"PHP encoding utils - Returning the default encoding due to an error (getModuleEncoding)", //$NON-NLS-1$
e,
PHPEditorPlugin.DEBUG_SCOPE);
}
if (charset == null) {
try {
IWorkspaceRoot workspaceRoot = ResourcesPlugin.getWorkspace().getRoot();
charset = workspaceRoot.getDefaultCharset(true);
} catch (CoreException ce) {
charset = WorkbenchEncoding.getWorkbenchDefaultEncoding();
}
}
if (charset == null) {
// Use the system's encoding
charset = ResourcesPlugin.getEncoding();
}
return charset;
}
/**
* Add value to the list of workbench encodings.
*
* @param value
*/
public static void addIDEEncoding(String value) {
if (WorkbenchEncoding.getDefinedEncodings().contains(value)) {
return;
}
writeEncodingsPreference(value, getIDEEncodingsPreference());
}
/**
* Get all of the available encodings including any that were saved as a preference in the IDE or
* in core resources.
*
* @return List of String
*/
public static List getIDEEncodings() {
List encodings = getIDEEncodingsPreference();
encodings.addAll(WorkbenchEncoding.getDefinedEncodings());
String enc = getResourceEncoding();
if (!(enc == null || encodings.contains(enc))) {
encodings.add(enc);
}
Collections.sort(encodings);
return encodings;
}
