Setup formatting with clang-format and clang-tidy

.clang-format

@@ -0,0 +1,23 @@
+IndentWidth: 4
+Language: Cpp
+UseTab: Never
+ColumnLimit: 120
+PointerAlignment: Left
+BreakBeforeBraces: Attach
+SpaceAfterCStyleCast: false
+Cpp11BracedListStyle: false
+IndentCaseLabels: true
+BinPackArguments: true
+BinPackParameters: true
+AlignAfterOpenBracket: Align
+AlignOperands: true
+BreakBeforeTernaryOperators: true
+BreakBeforeBinaryOperators: None
+AllowShortBlocksOnASingleLine: true
+AllowShortIfStatementsOnASingleLine: false
+AllowShortLoopsOnASingleLine: false
+AllowShortCaseLabelsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: false
+AlignEscapedNewlines: Left
+AlignTrailingComments: true
+SortIncludes: false

.clang-tidy

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+Checks: '-*,readability-braces-around-statements'
+WarningsAsErrors: ''
+HeaderFilterRegex: '(src|include)\/.*\.h$'
+FormatStyle: 'file'
+CheckOptions:

fixle.sh

@@ -1,3 +1,5 @@
+#!/usr/bin/env bash
+
 var="$1"
 if [ ! -n "$var" ]
 then

format.sh

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+#!/usr/bin/env bash
+
+FORMAT_OPTS="-i -style=file"
+TIDY_OPTS="-p . --fix --fix-errors"
+COMPILER_OPTS="-fno-builtin -std=gnu90 -Iinclude -Isrc -D_LANGUAGE_C"
+
+shopt -s globstar
+
+if (( $# > 0 )); then
+    echo "Formatting file(s) $*"
+    echo "Running clang-format..."
+    clang-format ${FORMAT_OPTS} "$@"
+    echo "Running clang-tidy..."
+    clang-tidy ${TIDY_OPTS} "$@" -- ${COMPILER_OPTS} &> /dev/null
+    echo "Adding missing final new lines..."
+    sed -i -e '$a\' "$@"
+    echo "Done formatting file(s) $*"
+    exit
+fi
+
+echo "Formatting C files. This will take a bit"
+echo "Running clang-format..."
+clang-format ${FORMAT_OPTS} src/**/*.c
+echo "Running clang-tidy..."
+clang-tidy ${TIDY_OPTS} src/**/*.c -- ${COMPILER_OPTS} &> /dev/null
+echo "Adding missing final new lines..."
+find src/ -type f -name "*.c" -exec sed -i -e '$a\' {} \;
+echo "Done formatting all files."