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# XAML Styler - xstyler.exe pre-commit Git Hook
# Documentation: https://github.com/Xavalon/XamlStyler/wiki
# Originally from https://github.com/Xavalon/XamlStyler/wiki/Git-Hook

# Define path to xstyler.exe
XSTYLER_PATH="dotnet tool run xstyler --"

# Define path to XAML Styler configuration
XSTYLER_CONFIG=

# Define path to copy original XAML files as backup
# BACKUP_PATH=.XamlBackup

echo "Running XAML Styler on committed XAML files"
git diff --cached --name-only --diff-filter=ACM  | grep -e '\.xaml$' | \
# Wrap in brackets to preserve variable through loop
{
    # Setup XAML file backup
    # if [ -n "$BACKUP_PATH" ]; then
    #     echo "Backing up XAML files to: $BACKUP_PATH"
    #     BACKUP_PATH="$BACKUP_PATH/$(date +"%Y-%m-%d_%H-%M-%S")/"
    # fi

    files=""
    # Build list of files to pass to xstyler.exe
    while read FILE; do
        if [ "$files" == "" ]; then
            files="$FILE";
            # mkdir -p $BACKUP_PATH
        else
            files="$files,$FILE";
        fi

        # if [ -n "$BACKUP_PATH" ]; then
        #     cp -r --parents $FILE $BACKUP_PATH
        # fi
    done

    if [ "$files" != "" ]; then
        # Check if external configuration is specified
        [ -z "$XSTYLER_CONFIG" ] && configParam="" || configParam="-c $XSTYLER_CONFIG"

        # Format XAML files
        $XSTYLER_PATH -f "$files" $configParam
        git add -u
    else
        echo "No XAML files detected in commit"
    fi

    exit 0
}
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