createTheme static method

AFGeneratedFile createTheme(AFCommandContext context, String uiName, AFCommandArgumentsParsed args, { String? fullId, AFLibraryID? fromLib, })

Implementation

static AFGeneratedFile createTheme(AFCommandContext context, String uiName, AFCommandArgumentsParsed args, {
  String? fullId,
  AFLibraryID? fromLib,
}) {
  final generator = context.generator;
  final parentTheme = args.accessNamed(argParentTheme);
  final parentThemeID = args.accessNamed(argParentThemeID);
  final isCustomParent = parentTheme != generator.nameDefaultParentTheme;

  final isOverride = fullId != null;
  final pathTheme = generator.pathTheme(uiName, isCustomParent: isCustomParent);
  if(pathTheme == null) {
    throw AFException("Could not generate theme path");
  }

  if(isCustomParent) {
    if(parentThemeID == generator.nameDefaultParentThemeID) {
      throw AFCommandError(error: "You specified $parentTheme as the parent theme, you must also specify its full theme id using --$argParentThemeID");
    }
  }

  // create the theme file itself.
  final fileTheme = context.createFile(pathTheme, ThemeT.core(), insertions: {
    AFSourceTemplate.insertMainTypeInsertion: uiName,
    AFSourceTemplate.insertMainParentTypeInsertion: parentTheme
  });
  final imports = <String>[];
  if(isCustomParent && fromLib != null) {
    var parentThemePackage = fromLib.name;
    final import = SnippetImportFromPackageT().toBuffer(context, insertions: {
      AFSourceTemplate.insertPackageNameInsertion: parentThemePackage,
      AFSourceTemplate.insertPackagePathInsertion: "${fromLib.codeId}_flutter.dart"
    });
    imports.addAll(import.lines);
  }

  fileTheme.importAll(context, imports);

  // add the line that installs it
  final fileDefineUI = generator.modifyFile(context, generator.pathDefineCore);
  final defineTheme = context.createSnippet(SnippetCallDefineThemeT(), insertions: {
    SnippetCallDefineThemeT.insertThemeID: parentThemeID,
    SnippetCallDefineThemeT.insertThemeType: uiName,
  });
  fileDefineUI.addLinesAfter(context, AFCodeRegExp.startDefineThemes, defineTheme.lines);
  if(imports.isNotEmpty) {
    fileDefineUI.addLinesBefore(context, AFCodeRegExp.startDefineCore, imports);
    if(fromLib != null) {
      fileDefineUI.importIDFile(context, fromLib);
    }

  }

  fileDefineUI.importFile(context, fileTheme);

  if(!isOverride) {
    generator.addExportsForFiles(context, args, [fileTheme]);
  }

  return fileTheme;
}