@Nullable
private IndentOptions getLanguageIndentOptions(@Nullable FileType fileType) {
if (fileType == null || !(fileType instanceof LanguageFileType)) return null;
Language lang = ((LanguageFileType) fileType).getLanguage();
CommonCodeStyleSettings langSettings = getCommonSettings(lang);
return langSettings == this ? null : langSettings.getIndentOptions();
}
/**
* Assigns another right margin for the language or (if it is null) to root (default) margin.
*
* @param language The language to assign the right margin to or null if root (default) right
* margin is to be changed.
* @param rightMargin New right margin.
*/
public void setRightMargin(@Nullable Language language, int rightMargin) {
if (language != null) {
CommonCodeStyleSettings langSettings = getCommonSettings(language);
if (langSettings != null) {
langSettings.RIGHT_MARGIN = rightMargin;
return;
}
}
setDefaultRightMargin(rightMargin);
}
private void copyOldIndentOptions(@NonNls final String extension, final IndentOptions options) {
final FileType fileType = FileTypeManager.getInstance().getFileTypeByExtension(extension);
if (fileType != FileTypes.UNKNOWN
&& fileType != FileTypes.PLAIN_TEXT
&& !myAdditionalIndentOptions.containsKey(fileType)
&& !fileType.getDefaultExtension().isEmpty()) {
registerAdditionalIndentOptions(fileType, options);
//
// Upgrade to version 11
//
if (fileType instanceof LanguageFileType) {
Language lang = ((LanguageFileType) fileType).getLanguage();
CommonCodeStyleSettings langSettings = myCommonSettingsManager.getCommonSettings(lang);
if (langSettings != this && langSettings.getIndentOptions() != null) {
langSettings.importOldIndentOptions(this);
}
}
}
}