SpacingBuilder (CodeStyleSettings settings) { final PyCodeStyleSettings pySettings = settings.getCustomSettings(PyCodeStyleSettings.class); final CommonCodeStyleSettings commonSettings = settings.getCommonSettings(PythonLanguage.getInstance()); return new SpacingBuilder(commonSettings) .before(END_OF_LINE_COMMENT).spacing(2, 0, 0, commonSettings.KEEP_LINE_BREAKS, commonSettings.KEEP_BLANK_LINES_IN_CODE) .after(END_OF_LINE_COMMENT).spacing(0, 0, 1, commonSettings.KEEP_LINE_BREAKS, commonSettings.KEEP_BLANK_LINES_IN_CODE) // Top-level definitions are supposed to be handled in PyBlock#getSpacing .around(CLASS_DECLARATION).blankLines(commonSettings.BLANK_LINES_AROUND_CLASS) .around(FUNCTION_DECLARATION).blankLines(commonSettings.BLANK_LINES_AROUND_METHOD) // Remove excess blank lines between imports (at most one is allowed). // Note that ImportOptimizer gets rid of them anyway. // Empty lines between import groups are handles in PyBlock#getSpacing .between(IMPORT_STATEMENTS, IMPORT_STATEMENTS).spacing(0, Integer.MAX_VALUE, 1, false, 1) .between(STATEMENT_OR_DECLARATION, STATEMENT_OR_DECLARATION).spacing(0, Integer.MAX_VALUE, 1, false, 1) .between(COLON, STATEMENT_LIST).spacing(1, Integer.MAX_VALUE, 0, true, 0) .afterInside(COLON, EXPRESSIONS_WITH_COLON).spaceIf(pySettings.SPACE_AFTER_PY_COLON) .afterInside(GT, ANNOTATION).spaces(1) .betweenInside(MINUS, GT, ANNOTATION).none() .beforeInside(ANNOTATION, FUNCTION_DECLARATION).spaces(1) .beforeInside(ANNOTATION, NAMED_PARAMETER).none() .beforeInside(ANNOTATION, TYPE_DECLARATION_STATEMENT).none() .beforeInside(ANNOTATION, ASSIGNMENT_STATEMENT).none() .afterInside(COLON, ANNOTATION).spaces(1) .afterInside(RARROW, ANNOTATION).spaces(1) .between(allButLambda(), PARAMETER_LIST).spaceIf(commonSettings.SPACE_BEFORE_METHOD_PARENTHESES) .betweenInside(COMMA, RBRACE, DICT_LITERAL_EXPRESSION).spaceIf(pySettings.SPACE_WITHIN_BRACES || commonSettings.SPACE_AFTER_COMMA, pySettings.DICT_NEW_LINE_BEFORE_RIGHT_BRACE) .afterInside(LBRACE, DICT_LITERAL_EXPRESSION).spaceIf(pySettings.SPACE_WITHIN_BRACES, pySettings.DICT_NEW_LINE_AFTER_LEFT_BRACE) .beforeInside(RBRACE, DICT_LITERAL_EXPRESSION).spaceIf(pySettings.SPACE_WITHIN_BRACES, pySettings.DICT_NEW_LINE_BEFORE_RIGHT_BRACE) .between(COMMA, RBRACE).spaceIf(pySettings.SPACE_WITHIN_BRACES || commonSettings.SPACE_AFTER_COMMA) .withinPair(LBRACE, RBRACE).spaceIf(pySettings.SPACE_WITHIN_BRACES) .between(COMMA, RBRACKET).spaceIf(commonSettings.SPACE_WITHIN_BRACKETS || commonSettings.SPACE_AFTER_COMMA) .withinPair(LBRACKET, RBRACKET).spaceIf(commonSettings.SPACE_WITHIN_BRACKETS) .between(COMMA, TYPE_PARAMETER).spaceIf(commonSettings.SPACE_WITHIN_BRACKETS || commonSettings.SPACE_AFTER_COMMA) .withinPair(FSTRING_FRAGMENT_START, FSTRING_FRAGMENT_END).spaces(0) .before(COLON).spaceIf(pySettings.SPACE_BEFORE_PY_COLON) .afterInside(LPAR, FROM_IMPORT_STATEMENT).spaces(0, pySettings.FROM_IMPORT_NEW_LINE_AFTER_LEFT_PARENTHESIS) .betweenInside(COMMA, RPAR, FROM_IMPORT_STATEMENT).spaceIf(commonSettings.SPACE_AFTER_COMMA, pySettings.FROM_IMPORT_NEW_LINE_BEFORE_RIGHT_PARENTHESIS) .beforeInside(RPAR, FROM_IMPORT_STATEMENT).spaces(0, pySettings.FROM_IMPORT_NEW_LINE_BEFORE_RIGHT_PARENTHESIS) .after(COMMA).spaceIf(commonSettings.SPACE_AFTER_COMMA) .before(COMMA).spaceIf(commonSettings.SPACE_BEFORE_COMMA) .after(FROM_KEYWORD).spaces(1) .between(DOT, IMPORT_KEYWORD).spaces(1) .around(DOT).spaces(0) .aroundInside(AT, DECORATOR_CALL).none() .before(SEMICOLON).spaceIf(commonSettings.SPACE_BEFORE_SEMICOLON) .betweenInside(LPAR, RPAR, ARGUMENT_LIST).spaceIf(commonSettings.SPACE_WITHIN_EMPTY_METHOD_CALL_PARENTHESES) .afterInside(LPAR, ARGUMENT_LIST) .spaceIf(commonSettings.SPACE_WITHIN_METHOD_CALL_PARENTHESES, commonSettings.CALL_PARAMETERS_LPAREN_ON_NEXT_LINE) .beforeInside(RPAR, ARGUMENT_LIST) .spaceIf(commonSettings.SPACE_WITHIN_METHOD_CALL_PARENTHESES, commonSettings.CALL_PARAMETERS_RPAREN_ON_NEXT_LINE) .betweenInside(LPAR, RPAR, PARAMETER_LIST).spaceIf(commonSettings.SPACE_WITHIN_EMPTY_METHOD_PARENTHESES) .afterInside(LPAR, PARAMETER_LIST) .spaceIf(commonSettings.SPACE_WITHIN_METHOD_PARENTHESES, commonSettings.METHOD_PARAMETERS_LPAREN_ON_NEXT_LINE) .beforeInside(RPAR, PARAMETER_LIST) .spaceIf(commonSettings.SPACE_WITHIN_METHOD_PARENTHESES, commonSettings.METHOD_PARAMETERS_RPAREN_ON_NEXT_LINE) .betweenInside(LPAR, RPAR, PATTERN_ARGUMENT_LIST).spaceIf(commonSettings.SPACE_WITHIN_EMPTY_METHOD_CALL_PARENTHESES) .withinPairInside(LPAR, RPAR, PATTERN_ARGUMENT_LIST).spaceIf(commonSettings.SPACE_WITHIN_METHOD_CALL_PARENTHESES) .withinPairInside(LPAR, RPAR, GENERATOR_EXPRESSION).spaces(0) .withinPairInside(LPAR, RPAR, PARENTHESIZED_EXPRESSION).spaces(0) .before(LBRACKET).spaceIf(pySettings.SPACE_BEFORE_LBRACKET) .before(ARGUMENT_LIST).spaceIf(commonSettings.SPACE_BEFORE_METHOD_CALL_PARENTHESES) .before(PATTERN_ARGUMENT_LIST).spaceIf(commonSettings.SPACE_BEFORE_METHOD_CALL_PARENTHESES) .around(DECORATOR_CALL).spacing(1, Integer.MAX_VALUE, 0, true, 0) .after(DECORATOR_LIST).spacing(1, Integer.MAX_VALUE, 0, true, 0) .aroundInside(EQ, ASSIGNMENT_STATEMENT).spaceIf(commonSettings.SPACE_AROUND_ASSIGNMENT_OPERATORS) .aroundInside(EQ, TYPE_ALIAS_STATEMENT).spaceIf(commonSettings.SPACE_AROUND_ASSIGNMENT_OPERATORS) .aroundInside(EQ, NAMED_PARAMETER).spaceIf(pySettings.SPACE_AROUND_EQ_IN_NAMED_PARAMETER) .aroundInside(EQ, KEYWORD_ARGUMENT_EXPRESSION).spaceIf(pySettings.SPACE_AROUND_EQ_IN_KEYWORD_ARGUMENT) .aroundInside(EQ, KEYWORD_PATTERN).spaceIf(pySettings.SPACE_AROUND_EQ_IN_KEYWORD_ARGUMENT) .around(COLONEQ).spaceIf(commonSettings.SPACE_AROUND_ASSIGNMENT_OPERATORS) .around(AUG_ASSIGN_OPERATIONS).spaceIf(commonSettings.SPACE_AROUND_ASSIGNMENT_OPERATORS) .aroundInside(ADDITIVE_OPERATIONS, BINARY_EXPRESSION).spaceIf(commonSettings.SPACE_AROUND_ADDITIVE_OPERATORS) .aroundInside(STAR_OPERATORS, STAR_PARAMETERS).none() .aroundInside(STAR_OPERATORS, STAR_PATTERNS).none() .between(EXCEPT_KEYWORD, MULT).none() .between(PERC, TokenSet.create(PERC, IDENTIFIER, EXPRESSION_STATEMENT)).none() .around(MULTIPLICATIVE_OPERATIONS).spaceIf(commonSettings.SPACE_AROUND_MULTIPLICATIVE_OPERATORS) .around(EXP).spaceIf(pySettings.SPACE_AROUND_POWER_OPERATOR) .around(SHIFT_OPERATIONS).spaceIf(commonSettings.SPACE_AROUND_SHIFT_OPERATORS) .around(BITWISE_OPERATIONS).spaceIf(commonSettings.SPACE_AROUND_BITWISE_OPERATORS) .around(EQUALITY_OPERATIONS).spaceIf(commonSettings.SPACE_AROUND_EQUALITY_OPERATORS) .around(RELATIONAL_OPERATIONS).spaceIf(commonSettings.SPACE_AROUND_RELATIONAL_OPERATORS) .around(SINGLE_SPACE_KEYWORDS).spaces(1); }