clang-format source + precommit hook

Author: renefritze

.clang-format

@@ -0,0 +1,60 @@
+AlignAfterOpenBracket: true
+AlignConsecutiveAssignments: false
+AlignEscapedNewlines: Right
+AlignOperands: true
+AlignTrailingComments: false
+AllowAllParametersOfDeclarationOnNextLine: true
+AllowShortBlocksOnASingleLine: false
+AllowShortCaseLabelsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: Empty
+AllowShortIfStatementsOnASingleLine: false
+AllowShortLoopsOnASingleLine: false
+AlwaysBreakAfterDefinitionReturnType: None
+AlwaysBreakAfterReturnType: None
+AlwaysBreakBeforeMultilineStrings: false
+AlwaysBreakTemplateDeclarations: true
+BasedOnStyle: Mozilla
+BinPackArguments: false
+BinPackParameters: false
+BreakBeforeBinaryOperators: NonAssignment
+BraceWrapping:
+  SplitEmptyFunction: false
+  SplitEmptyRecord: false
+BreakBeforeTernaryOperators: true
+BreakConstructorInitializers: BeforeComma
+ColumnLimit: 120
+ConstructorInitializerAllOnOneLineOrOnePerLine: false
+ConstructorInitializerIndentWidth: 2
+ContinuationIndentWidth: 4
+Cpp11BracedListStyle: true
+DerivePointerAlignment: false
+ExperimentalAutoDetectBinPacking: false
+FixNamespaceComments: true
+IndentCaseLabels: true
+IndentPPDirectives: AfterHash
+IndentWidth: 2
+IndentWrappedFunctionNames: false
+KeepEmptyLinesAtTheStartOfBlocks: true
+Language: Cpp
+MaxEmptyLinesToKeep: 2
+NamespaceIndentation: None
+PenaltyBreakComment: 60
+PenaltyBreakFirstLessLess: 120
+PenaltyBreakString: 1000
+PenaltyExcessCharacter: 1000000
+PenaltyReturnTypeOnItsOwnLine: 60
+PointerAlignment: Left
+SortIncludes: false
+SpaceAfterCStyleCast: false
+SpaceAfterTemplateKeyword: true
+SpaceBeforeAssignmentOperators: true
+SpaceBeforeParens: ControlStatements
+SpaceInEmptyParentheses: false
+SpacesBeforeTrailingComments: 1
+SpacesInAngles: false
+SpacesInCStyleCastParentheses: false
+SpacesInParentheses: false
+SpacesInSquareBrackets: false
+Standard: Cpp11
+TabWidth: 2
+UseTab: Never

.pre-commit-config.yaml

@@ -16,4 +16,8 @@ repos:
     rev: 3.9.2
     hooks:
     -   id: flake8
-
+-   repo: https://github.com/pre-commit/mirrors-clang-format
+    rev: 'v13.0.0'
+    hooks:
+    -   id: clang-format
+        exclude: "^lib/pybind11"

lib/bindings.cc

@@ -2,7 +2,6 @@
 // Copyright 2013-2018 pyMOR developers and contributors. All rights reserved.
 // License: BSD 2-Clause License (http://opensource.org/licenses/BSD-2-Clause)
 
-
 #include <deal.II/lac/dynamic_sparsity_pattern.h>
 #include <deal.II/lac/precondition.h>
 #include <deal.II/lac/solver_cg.h>
@@ -145,7 +144,7 @@ void bind_sparse_matrix(pybind11::module& module) {
       .def("vmult", &Matrix::template vmult<Vector, Vector>)
       .def("Tvmult", &Matrix::template Tvmult<Vector, Vector>)
       .def("get_sparsity_pattern", &Matrix::get_sparsity_pattern, py::return_value_policy::reference)
-      .def("add", (void (Matrix::*)(Number, const Matrix&)) & Matrix::template add<Number>)
+      .def("add", (void(Matrix::*)(Number, const Matrix&)) & Matrix::template add<Number>)
       .def("copy_from", (Matrix & (Matrix::*)(const Matrix&)) & Matrix::template copy_from<Number>)
       .def("cg_solve", cg_solve);
 }

lib/rhs.hh

@@ -98,8 +98,8 @@ inline void RightHandSide<dim>::vector_value(const Point<dim>& p, Vector<double>
   // If now the point <code>p</code> is in a circle (sphere) of radius 0.2
   // around one of these points, then set the force in x-direction to one,
   // otherwise to zero:
-  if ((static_cast<Point<dim>>(p - point_1).square() < 0.2 * 0.2)
-      || (static_cast<Point<dim>>(p - point_2).norm_square() < 0.2 * 0.2))
+  if ((static_cast<Point<dim>>(p - point_1).square() < 0.2 * 0.2) ||
+      (static_cast<Point<dim>>(p - point_2).norm_square() < 0.2 * 0.2))
     values(0) = 1;
   else
     values(0) = 0;