Fix sync script

sync-home-content.sh

@@ -12,7 +12,8 @@
 # - Mehrere Modi für verschiedene Szenarien
 ################################################################################
 
-set -euo pipefail
+# Note: Removed 'set -euo pipefail' as it breaks while-read loops with subshells
+# We handle errors explicitly instead
 
 # Farben
 RED='\033[0;31m'
@@ -40,23 +41,30 @@ AUTO_BACKUP=true
 ################################################################################
 
 log() {
-    echo -e "${BLUE}[$(date +'%Y-%m-%d %H:%M:%S')]${NC} $*" | tee -a "$LOG_FILE"
+    echo -e "${BLUE}[$(date +'%Y-%m-%d %H:%M:%S')]${NC} $*"
+    echo "[$(date +'%Y-%m-%d %H:%M:%S')] $*" >> "$LOG_FILE"
 }
 
 error() {
-    echo -e "${RED}[ERROR]${NC} $*" >&2 | tee -a "$LOG_FILE"
+    echo -e "${RED}[ERROR]${NC} $*" >&2
+    echo "[ERROR] $*" >> "$LOG_FILE"
 }
 
 success() {
-    echo -e "${GREEN}[OK]${NC} $*" | tee -a "$LOG_FILE"
+    echo -e "${GREEN}[OK]${NC} $*"
+    echo "[OK] $*" >> "$LOG_FILE"
 }
 
 warn() {
-    echo -e "${YELLOW}[WARN]${NC} $*" | tee -a "$LOG_FILE"
+    echo -e "${YELLOW}[WARN]${NC} $*"
+    echo "[WARN] $*" >> "$LOG_FILE"
 }
 
 verbose() {
-    [[ "$VERBOSE" == true ]] && echo -e "${BLUE}[DEBUG]${NC} $*" | tee -a "$LOG_FILE"
+    if [[ "$VERBOSE" == true ]]; then
+        echo -e "${BLUE}[DEBUG]${NC} $*"
+        echo "[DEBUG] $*" >> "$LOG_FILE"
+    fi
 }
 
 ################################################################################
@@ -68,10 +76,10 @@ get_checksum() {
     if [[ -f "$file" ]]; then
         if command -v md5 &> /dev/null; then
             # macOS
-            md5 -q "$file"
+            md5 -q "$file" 2>/dev/null
         elif command -v md5sum &> /dev/null; then
             # Linux
-            md5sum "$file" | awk '{print $1}'
+            md5sum "$file" 2>/dev/null | awk '{print $1}'
         else
             error "Weder md5 noch md5sum verfügbar"
             return 1
@@ -141,22 +149,26 @@ mode_status() {
     local identical=0
     local modified=0
     local repo_only=0
+    local repo_file
+    local basename_file
+    local home_file
+    local status
 
     while IFS= read -r file; do
-        local repo_file="$REPO_DIR/$file"
-        local basename=$(basename "$file")
-        local home_file="$HOME_DIR/$basename"
+        repo_file="$REPO_DIR/$file"
+        basename_file=$(basename "$file")
+        home_file="$HOME_DIR/$basename_file"
 
         check_file_status "$repo_file" "$home_file"
-        local status=$?
+        status=$?
 
         case $status in
             0)
-                verbose "✓ identisch: $basename"
+                verbose "✓ identisch: $basename_file"
                 ((identical++))
                 ;;
             3)
-                warn "≠ geändert im Home: $basename"
+                warn "≠ geändert im Home: $basename_file"
                 if [[ "$VERBOSE" == true ]]; then
                     echo "    Repo:  $(get_checksum "$repo_file")"
                     echo "    Home:  $(get_checksum "$home_file")"
@@ -164,7 +176,7 @@ mode_status() {
                 ((modified++))
                 ;;
             4)
-                warn "✗ nur im Repo: $basename (nicht im Home)"
+                warn "✗ nur im Repo: $basename_file (nicht im Home)"
                 ((repo_only++))
                 ;;
         esac