fix: Simplify conditional checks (#1413)

src/define.sh

@@ -1269,7 +1269,7 @@ getValue() {
   local type="$4"
   local func="getLink$1"
 
-  if [ "$1" -gt 0 ] && [ "$1" -le "$MIRRORS" ]; then
+  if [ "$1" -gt 0 && "$1" -le "$MIRRORS" ]; then
     val=$($func "$id" "$lang" "$type")
   fi
 
@@ -1394,7 +1394,7 @@ prepareInstall() {
 
   ETFS="[BOOT]/Boot-NoEmul.img"
 
-  if [ ! -f "$dir/$ETFS" ] || [ ! -s "$dir/$ETFS" ]; then
+  if [ ! -f "$dir/$ETFS" || ! -s "$dir/$ETFS" ]; then
     error "Failed to locate file \"$ETFS\" in $desc ISO image!" && return 1
   fi
 
@@ -1478,7 +1478,7 @@ prepareInstall() {
   local key setup
   setup=$(find "$target" -maxdepth 1 -type f -iname setupp.ini -print -quit)
 
-  if [ -n "$setup" ] && [ -z "$KEY" ]; then
+  if [ -n "$setup" & -z "$KEY" ]; then
 
     pid=$(<"$setup")
     pid="${pid%$'\r'}"
@@ -1795,7 +1795,7 @@ prepareLegacy() {
 
   ETFS="boot.img"
 
-  [ -f "$dir/$ETFS" ] && [ -s "$dir/$ETFS" ] && return 0
+  [ -f "$dir/$ETFS" && -s "$dir/$ETFS" ] && return 0
   rm -f "$dir/$ETFS"
 
   local len offset
@@ -1806,7 +1806,7 @@ prepareLegacy() {
     error "Failed to extract boot image from $desc ISO!" && return 1
   fi
 
-  [ -f "$dir/$ETFS" ] && [ -s "$dir/$ETFS" ] && return 0
+  [ -f "$dir/$ETFS" && -s "$dir/$ETFS" ] && return 0
 
   error "Failed to locate file \"$ETFS\" in $desc ISO image!"
   return 1

src/install.sh

@@ -162,7 +162,7 @@ startInstall() {
     ISO=$(basename "$BOOT")
     ISO="$TMP/$ISO"
 
-    if [ -f "$BOOT" ] && [ -s "$BOOT" ]; then
+    if [ -f "$BOOT" && -s "$BOOT" ]; then
       mv -f "$BOOT" "$ISO"
     fi
 
@@ -183,7 +183,7 @@ finishInstall() {
   local aborted="$2"
   local base byte
 
-  if [ ! -s "$iso" ] || [ ! -f "$iso" ]; then
+  if [ ! -s "$iso" || ! -f "$iso" ]; then
     error "Failed to find ISO file: $iso" && return 1
   fi
 
@@ -304,7 +304,7 @@ findFile() {
     file="$STORAGE/$base"
   fi
 
-  if [ ! -f "$file" ] || [ ! -s "$file" ]; then
+  if [ ! -f "$file" || ! -s "$file" ]; then
     return 0
   fi
 
@@ -621,11 +621,11 @@ setXML() {
     error "The bind $file maps to a file that does not exist!" && exit 67
   fi
 
-  [ ! -f "$file" ] || [ ! -s "$file" ] && file="$STORAGE/custom.xml"
+  [ ! -f "$file" || ! -s "$file" ] && file="$STORAGE/custom.xml"
-  [ ! -f "$file" ] || [ ! -s "$file" ] && file="/run/assets/custom.xml"
+  [ ! -f "$file" || ! -s "$file" ] && file="/run/assets/custom.xml"
-  [ ! -f "$file" ] || [ ! -s "$file" ] && file="$1"
+  [ ! -f "$file" || ! -s "$file" ] && file="$1"
-  [ ! -f "$file" ] || [ ! -s "$file" ] && file="/run/assets/$DETECTED.xml"
+  [ ! -f "$file" || ! -s "$file" ] && file="/run/assets/$DETECTED.xml"
-  [ ! -f "$file" ] || [ ! -s "$file" ] && return 1
+  [ ! -f "$file" || ! -s "$file" ] && return 1
 
   XML="$file"
   return 0
@@ -639,7 +639,7 @@ detectImage() {
 
   XML=""
 
-  if [ -z "$DETECTED" ] && [ -z "$CUSTOM" ]; then
+  if [ -z "$DETECTED" && -z "$CUSTOM" ]; then
     [[ "${version,,}" != "http"* ]] && DETECTED="$version"
   fi
 
@@ -734,7 +734,7 @@ prepareImage() {
 
   if [[ "${BOOT_MODE,,}" != "windows_legacy" ]]; then
 
-    [ -f "$dir/$ETFS" ] && [ -f "$dir/$EFISYS" ] && return 0
+    [ -f "$dir/$ETFS" && -f "$dir/$EFISYS" ] && return 0
 
     missing=$(basename "$dir/$EFISYS")
     [ ! -f "$dir/$ETFS" ] && missing=$(basename "$dir/$ETFS")
@@ -955,7 +955,7 @@ updateImage() {
 
   skipVersion "${DETECTED,,}" && return 0
 
-  if [ ! -s "$asset" ] || [ ! -f "$asset" ]; then
+  if [ ! -s "$asset" || ! -f "$asset" ]; then
     asset=""
     if [[ "$MANUAL" != [Yy1]* ]]; then
       MANUAL="Y"
@@ -1140,40 +1140,40 @@ bootWindows() {
     ARGUMENTS="$ARGS ${ARGUMENTS:-}"
   fi
 
-  if [ -s "$STORAGE/windows.vga" ] && [ -f "$STORAGE/windows.vga" ]; then
+  if [ -s "$STORAGE/windows.vga" && -f "$STORAGE/windows.vga" ]; then
     if [ -z "${VGA:-}" ]; then
       VGA=$(<"$STORAGE/windows.vga")
       VGA="${VGA//[![:print:]]/}"
     fi
   fi
 
-  if [ -s "$STORAGE/windows.usb" ] && [ -f "$STORAGE/windows.usb" ]; then
+  if [ -s "$STORAGE/windows.usb" && -f "$STORAGE/windows.usb" ]; then
     if [ -z "${USB:-}" ]; then
       USB=$(<"$STORAGE/windows.usb")
       USB="${USB//[![:print:]]/}"
     fi
   fi
 
-  if [ -s "$STORAGE/windows.net" ] && [ -f "$STORAGE/windows.net" ]; then
+  if [ -s "$STORAGE/windows.net" && -f "$STORAGE/windows.net" ]; then
     if [ -z "${ADAPTER:-}" ]; then
       ADAPTER=$(<"$STORAGE/windows.net")
       ADAPTER="${ADAPTER//[![:print:]]/}"
     fi
   fi
 
-  if [ -s "$STORAGE/windows.type" ] && [ -f "$STORAGE/windows.type" ]; then
+  if [ -s "$STORAGE/windows.type" && -f "$STORAGE/windows.type" ]; then
     if [ -z "${DISK_TYPE:-}" ]; then
       DISK_TYPE=$(<"$STORAGE/windows.type")
       DISK_TYPE="${DISK_TYPE//[![:print:]]/}"
     fi
   fi
 
-  if [ -s "$STORAGE/windows.mode" ] && [ -f "$STORAGE/windows.mode" ]; then
+  if [ -s "$STORAGE/windows.mode" && -f "$STORAGE/windows.mode" ]; then
     BOOT_MODE=$(<"$STORAGE/windows.mode")
     BOOT_MODE="${BOOT_MODE//[![:print:]]/}"
   fi
 
-  if [ -s "$STORAGE/windows.old" ] && [ -f "$STORAGE/windows.old" ]; then
+  if [ -s "$STORAGE/windows.old" && -f "$STORAGE/windows.old" ]; then
     if [[ "${PLATFORM,,}" == "x64" ]]; then
       MACHINE=$(<"$STORAGE/windows.old")
       MACHINE="${MACHINE//[![:print:]]/}"
@@ -1194,7 +1194,7 @@ if ! startInstall; then
   exit 68
 fi
 
-if [ ! -s "$ISO" ] || [ ! -f "$ISO" ]; then
+if [ ! -s "$ISO" || ! -f "$ISO" ]; then
   if ! downloadImage "$ISO" "$VERSION" "$LANGUAGE"; then
     rm -f "$ISO" 2> /dev/null || true
     exit 61

src/power.sh

@@ -91,7 +91,7 @@ finish() {
     done
   fi
 
-  if [ ! -f "$STORAGE/windows.boot" ] && [ -f "$BOOT" ]; then
+  if [ ! -f "$STORAGE/windows.boot" && -f "$BOOT" ]; then
     # Remove CD-ROM ISO after install
     if ready; then
       touch "$STORAGE/windows.boot"

src/samba.sh

@@ -88,9 +88,9 @@ addShare() {
 } > "/etc/samba/smb.conf"
 
 share="/data"
-[ ! -d "$share" ] && [ -d "$STORAGE/data" ] && share="$STORAGE/data"
+[ ! -d "$share" && -d "$STORAGE/data" ] && share="$STORAGE/data"
-[ ! -d "$share" ] && [ -d "/shared" ] && share="/shared"
+[ ! -d "$share" && -d "/shared" ] && share="/shared"
-[ ! -d "$share" ] && [ -d "$STORAGE/shared" ] && share="$STORAGE/shared"
+[ ! -d "$share" && -d "$STORAGE/shared" ] && share="$STORAGE/shared"
 
 if ! addShare "$share" "Data" "Shared"; then
   error "Failed to add shared folder '$share'. Please check its permissions." && return 0