WIP Panda3D clang-format rules

.clang-format

# Indentation
UseTab: Never
IndentWidth: 2
ContinuationIndentWidth: 2
ConstructorInitializerIndentWidth: 2

# Spaces
SpaceAfterTemplateKeyword: false
#SpaceBeforeInheritanceColon: true
SpaceBeforeParens: ControlStatements

# Alignment
AlignConsecutiveAssignments: true
#AlignConsecutiveDeclarations: true
AlignEscapedNewlines: Left
AlignOperands: true
PointerAlignment: Right

# Single-line
AllowShortFunctionsOnASingleLine: Inline
AllowShortIfStatementsOnASingleLine: true

# Inserting breaks
AlwaysBreakTemplateDeclarations: true
BreakConstructorInitializers: AfterColon
ConstructorInitializerAllOnOneLineOrOnePerLine: true
BreakBeforeBraces: Custom
BraceWrapping:
  SplitEmptyFunction: false

# Continuation
IndentWrappedFunctionNames: true
BinPackParameters: true

# Penalties
PenaltyBreakBeforeFirstCallParameter: 1000
PenaltyReturnTypeOnItsOwnLine: 100
PenaltyBreakFirstLessLess: 0
PenaltyExcessCharacter: 3

# Includes
#IncludeBlocks: Regroup
IncludeIsMainRegex: "$"
IncludeCategories:
- Regex: 'pandabase.h'
  Priority: -1
- Regex: 'dtoolbase.h'
  Priority: -1

# Main header, priority 0

# #include "foo.h"
- Regex: '^"'
  Priority: 1

# #include <foo.h>
- Regex: '^<'
  Priority: 2

format.sh

#!/bin/sh

set -euo pipefail

sed -i 's/\(PT\)(\([A-Za-z0-9_]*\))/\1__\2/g' $*
sed -i 's/PUBLISHED:/public:\/\/actuallypublished/' $*
clang-format -i $*
sed -i 's/public:.*actuallypublished/PUBLISHED:/' $*
sed -i 's/PT__\([A-Za-z0-9_]*\)/PT(\1)/g' $*