Pre-commit hook to require UTF-8 BOM encoding in PowerShell scripts

pre-commit

#!/bin/bash

# Função para verificar BOM UTF-8
check_bom() {
    local file=$1
    if [[ $(head -c 3 "$file") == $'\xEF\xBB\xBF' ]]; then
        return 0
    else
        return 1
    fi
}

# Lista de arquivos .ps1 a serem validados
files=$(git diff --cached --name-only --diff-filter=ACM | grep '\.ps1$')

# Se não houver arquivos .ps1, saia
if [ -z "$files" ]; then
    exit 0
fi

# Verificar cada arquivo .ps1
for file in $files; do
    if ! check_bom "$file"; then
        echo "Error: file '$file' is not encoded as UTF-8 BOM."
        exit 1
    fi
done

exit 0