private void copyCustomSettingsFrom(@NotNull CodeStyleSettings from) {
synchronized (myCustomSettings) {
myCustomSettings.clear();
for (final CustomCodeStyleSettings settings : from.getCustomSettingsValues()) {
addCustomSettings((CustomCodeStyleSettings) settings.clone());
}
FIELD_TYPE_TO_NAME.copyFrom(from.FIELD_TYPE_TO_NAME);
STATIC_FIELD_TYPE_TO_NAME.copyFrom(from.STATIC_FIELD_TYPE_TO_NAME);
PARAMETER_TYPE_TO_NAME.copyFrom(from.PARAMETER_TYPE_TO_NAME);
LOCAL_VARIABLE_TYPE_TO_NAME.copyFrom(from.LOCAL_VARIABLE_TYPE_TO_NAME);
PACKAGES_TO_USE_IMPORT_ON_DEMAND.copyFrom(from.PACKAGES_TO_USE_IMPORT_ON_DEMAND);
IMPORT_LAYOUT_TABLE.copyFrom(from.IMPORT_LAYOUT_TABLE);
OTHER_INDENT_OPTIONS.copyFrom(from.OTHER_INDENT_OPTIONS);
myAdditionalIndentOptions.clear();
for (Map.Entry<FileType, IndentOptions> optionEntry :
from.myAdditionalIndentOptions.entrySet()) {
IndentOptions options = optionEntry.getValue();
myAdditionalIndentOptions.put(optionEntry.getKey(), (IndentOptions) options.clone());
}
myCommonSettingsManager = from.myCommonSettingsManager.clone(this);
}
}
@Override
public void writeExternal(Element element) throws WriteExternalException {
final CodeStyleSettings parentSettings = new CodeStyleSettings();
DefaultJDOMExternalizer.writeExternal(
this, element, new DifferenceFilter<CodeStyleSettings>(this, parentSettings));
List<CustomCodeStyleSettings> customSettings =
new ArrayList<CustomCodeStyleSettings>(getCustomSettingsValues());
Collections.sort(
customSettings,
new Comparator<CustomCodeStyleSettings>() {
@Override
public int compare(final CustomCodeStyleSettings o1, final CustomCodeStyleSettings o2) {
return o1.getTagName().compareTo(o2.getTagName());
}
});
for (final CustomCodeStyleSettings settings : customSettings) {
final CustomCodeStyleSettings parentCustomSettings =
parentSettings.getCustomSettings(settings.getClass());
if (parentCustomSettings == null) {
throw new WriteExternalException("Custom settings are null for " + settings.getClass());
}
settings.writeExternal(element, parentCustomSettings);
}
final FileType[] fileTypes =
myAdditionalIndentOptions
.keySet()
.toArray(new FileType[myAdditionalIndentOptions.keySet().size()]);
Arrays.sort(
fileTypes,
new Comparator<FileType>() {
@Override
public int compare(final FileType o1, final FileType o2) {
return o1.getDefaultExtension().compareTo(o2.getDefaultExtension());
}
});
for (FileType fileType : fileTypes) {
final IndentOptions indentOptions = myAdditionalIndentOptions.get(fileType);
Element additionalIndentOptions = new Element(ADDITIONAL_INDENT_OPTIONS);
indentOptions.serialize(additionalIndentOptions, getDefaultIndentOptions(fileType));
additionalIndentOptions.setAttribute(FILETYPE, fileType.getDefaultExtension());
if (!additionalIndentOptions.getChildren().isEmpty()) {
element.addContent(additionalIndentOptions);
}
}
myCommonSettingsManager.writeExternal(element);
}
/**
* Retrieves indent options for PSI file from an associated document or (if not defined in the
* document) from file indent options providers.
*
* @param file The PSI file to retrieve options for.
* @param formatRange The text range within the file for formatting purposes or null if there is
* either no specific range or multiple ranges. If the range covers the entire file (full
* reformat), options stored in the document are ignored and indent options are taken from
* file indent options providers.
* @param ignoreDocOptions Ignore options stored in the document and use file indent options
* providers even if there is no text range or the text range doesn't cover the entire file.
* @param providerProcessor A callback object containing a reference to indent option provider
* which has returned indent options.
* @return Indent options from the associated document or file indent options providers.
* @see com.intellij.psi.codeStyle.FileIndentOptionsProvider
*/
@NotNull
public IndentOptions getIndentOptionsByFile(
@Nullable PsiFile file,
@Nullable TextRange formatRange,
boolean ignoreDocOptions,
@Nullable Processor<FileIndentOptionsProvider> providerProcessor) {
if (file != null && file.isValid() && file.isWritable()) {
boolean isFullReformat = isFileFullyCoveredByRange(file, formatRange);
if (!ignoreDocOptions && !isFullReformat) {
IndentOptions docOptions = IndentOptions.retrieveFromAssociatedDocument(file);
if (docOptions != null) return docOptions;
}
FileIndentOptionsProvider[] providers =
Extensions.getExtensions(FileIndentOptionsProvider.EP_NAME);
for (FileIndentOptionsProvider provider : providers) {
if (!isFullReformat || provider.useOnFullReformat()) {
IndentOptions indentOptions = provider.getIndentOptions(this, file);
if (indentOptions != null) {
if (providerProcessor != null) {
providerProcessor.process(provider);
}
logIndentOptions(file, provider, indentOptions);
return indentOptions;
}
}
}
return getIndentOptions(file.getFileType());
} else return OTHER_INDENT_OPTIONS;
}
private boolean importOldIndentOptions(@NonNls Element element) {
final List options = element.getChildren("option");
boolean optionsImported = false;
for (Object option1 : options) {
@NonNls Element option = (Element) option1;
@NonNls final String name = option.getAttributeValue("name");
if ("TAB_SIZE".equals(name)) {
final int value = Integer.parseInt(option.getAttributeValue("value"));
JAVA_INDENT_OPTIONS.TAB_SIZE = value;
JSP_INDENT_OPTIONS.TAB_SIZE = value;
XML_INDENT_OPTIONS.TAB_SIZE = value;
OTHER_INDENT_OPTIONS.TAB_SIZE = value;
optionsImported = true;
} else if ("INDENT_SIZE".equals(name)) {
final int value = Integer.parseInt(option.getAttributeValue("value"));
JAVA_INDENT_OPTIONS.INDENT_SIZE = value;
JSP_INDENT_OPTIONS.INDENT_SIZE = value;
XML_INDENT_OPTIONS.INDENT_SIZE = value;
OTHER_INDENT_OPTIONS.INDENT_SIZE = value;
optionsImported = true;
} else if ("CONTINUATION_INDENT_SIZE".equals(name)) {
final int value = Integer.parseInt(option.getAttributeValue("value"));
JAVA_INDENT_OPTIONS.CONTINUATION_INDENT_SIZE = value;
JSP_INDENT_OPTIONS.CONTINUATION_INDENT_SIZE = value;
XML_INDENT_OPTIONS.CONTINUATION_INDENT_SIZE = value;
OTHER_INDENT_OPTIONS.CONTINUATION_INDENT_SIZE = value;
optionsImported = true;
} else if ("USE_TAB_CHARACTER".equals(name)) {
final boolean value = Boolean.parseBoolean(option.getAttributeValue("value"));
JAVA_INDENT_OPTIONS.USE_TAB_CHARACTER = value;
JSP_INDENT_OPTIONS.USE_TAB_CHARACTER = value;
XML_INDENT_OPTIONS.USE_TAB_CHARACTER = value;
OTHER_INDENT_OPTIONS.USE_TAB_CHARACTER = value;
optionsImported = true;
} else if ("SMART_TABS".equals(name)) {
final boolean value = Boolean.parseBoolean(option.getAttributeValue("value"));
JAVA_INDENT_OPTIONS.SMART_TABS = value;
JSP_INDENT_OPTIONS.SMART_TABS = value;
XML_INDENT_OPTIONS.SMART_TABS = value;
OTHER_INDENT_OPTIONS.SMART_TABS = value;
optionsImported = true;
} else if ("SPACE_AFTER_UNARY_OPERATOR".equals(name)) {
SPACE_AROUND_UNARY_OPERATOR = Boolean.parseBoolean(option.getAttributeValue("value"));
optionsImported = true;
}
}
return optionsImported;
}
@Override
public void readExternal(Element element) throws InvalidDataException {
DefaultJDOMExternalizer.readExternal(this, element);
if (LAYOUT_STATIC_IMPORTS_SEPARATELY) {
// add <all other static imports> entry if there is none
boolean found = false;
for (PackageEntry entry : IMPORT_LAYOUT_TABLE.getEntries()) {
if (entry == PackageEntry.ALL_OTHER_STATIC_IMPORTS_ENTRY) {
found = true;
break;
}
}
if (!found) {
PackageEntry last =
IMPORT_LAYOUT_TABLE.getEntryCount() == 0
? null
: IMPORT_LAYOUT_TABLE.getEntryAt(IMPORT_LAYOUT_TABLE.getEntryCount() - 1);
if (last != PackageEntry.BLANK_LINE_ENTRY) {
IMPORT_LAYOUT_TABLE.addEntry(PackageEntry.BLANK_LINE_ENTRY);
}
IMPORT_LAYOUT_TABLE.addEntry(PackageEntry.ALL_OTHER_STATIC_IMPORTS_ENTRY);
}
}
boolean oldOptionsImported = importOldIndentOptions(element);
for (final CustomCodeStyleSettings settings : getCustomSettingsValues()) {
settings.readExternal(element);
settings.importLegacySettings();
}
final List list = element.getChildren(ADDITIONAL_INDENT_OPTIONS);
if (list != null) {
for (Object o : list) {
if (o instanceof Element) {
final Element additionalIndentElement = (Element) o;
final String fileTypeId = additionalIndentElement.getAttributeValue(FILETYPE);
if (fileTypeId != null && !fileTypeId.isEmpty()) {
FileType target = FileTypeManager.getInstance().getFileTypeByExtension(fileTypeId);
if (FileTypes.UNKNOWN == target
|| FileTypes.PLAIN_TEXT == target
|| target.getDefaultExtension().isEmpty()) {
target = new TempFileType(fileTypeId);
}
final IndentOptions options = getDefaultIndentOptions(target);
options.readExternal(additionalIndentElement);
registerAdditionalIndentOptions(target, options);
}
}
}
}
myCommonSettingsManager.readExternal(element);
if (oldOptionsImported) {
copyOldIndentOptions("java", JAVA_INDENT_OPTIONS);
copyOldIndentOptions("jsp", JSP_INDENT_OPTIONS);
copyOldIndentOptions("xml", XML_INDENT_OPTIONS);
}
if (USE_SAME_INDENTS) IGNORE_SAME_INDENTS_FOR_LANGUAGES = true;
}