public GoFileMetadata(GoFile file) {
packageName = file.getPackage().getPackageName();
main = file.getMainFunction() != null;
imports = new ArrayList<String>();
GoImportDeclarations[] importDeclarations = file.getImportDeclarations();
for (GoImportDeclarations importDeclaration : importDeclarations) {
GoImportDeclaration[] importSpecs = importDeclaration.getDeclarations();
for (GoImportDeclaration importSpec : importSpecs) {
imports.add(importSpec.getImportPath());
}
}
}
private static void doAddImport(GoFile file, Editor editor, String pathToImport) {
GoImportDeclarations[] ids = file.getImportDeclarations();
Document document = editor.getDocument();
if (ids.length == 0) {
addImportUnderPackage(file, document, pathToImport);
return;
}
GoImportDeclarations importDeclarations = ids[ids.length - 1];
GoImportDeclaration[] imports = importDeclarations.getDeclarations();
if (imports.length == 0) {
addImportUnderPackage(file, document, pathToImport);
return;
}
GoImportDeclaration lastImport = imports[imports.length - 1];
PsiElement lastChild =
getPrevSiblingIfItsWhiteSpaceOrComment(importDeclarations.getLastChild());
if (lastChild == null) {
addImportUnderPackage(file, document, pathToImport);
return;
}
if (")".equals(lastChild.getText())) {
document.insertString(lastChild.getTextOffset(), "\"" + pathToImport + "\"\n");
int line = document.getLineNumber(lastChild.getTextOffset());
reformatLines(file, editor, line, line);
} else {
String oldImport = lastImport.getText();
int start = lastImport.getTextOffset();
int end = start + lastImport.getTextLength();
String declarations = String.format("(\n%s\n\"%s\"\n)", oldImport, pathToImport);
document.replaceString(start, end, declarations);
reformatPositions(file, start, start + declarations.length());
}
}