private static _runAutoIndentType(config: CursorConfiguration, model: ITextModel, range: Range, ch: string): ICommand {
let currentIndentation = LanguageConfigurationRegistry.getIndentationAtPosition(model, range.startLineNumber, range.startColumn);
let actualIndentation = LanguageConfigurationRegistry.getIndentActionForType(model, range, ch, {
shiftIndent: (indentation) => {
return TypeOperations.shiftIndent(config, indentation);
},
unshiftIndent: (indentation) => {
return TypeOperations.unshiftIndent(config, indentation);
},
});
if (actualIndentation === null) {
return null;
}
if (actualIndentation !== config.normalizeIndentation(currentIndentation)) {
let firstNonWhitespace = model.getLineFirstNonWhitespaceColumn(range.startLineNumber);
if (firstNonWhitespace === 0) {
return TypeOperations._typeCommand(
new Range(range.startLineNumber, 0, range.endLineNumber, range.endColumn),
config.normalizeIndentation(actualIndentation) + ch,
false
);
} else {
return TypeOperations._typeCommand(
new Range(range.startLineNumber, 0, range.endLineNumber, range.endColumn),
config.normalizeIndentation(actualIndentation) +
model.getLineContent(range.startLineNumber).substring(firstNonWhitespace - 1, range.startColumn - 1) + ch,
false
);
}
}
return null;
}