Update install.sh

src/install.sh

@@ -1,6 +1,29 @@
 #!/usr/bin/env bash
 set -Eeuo pipefail
 
+getTimeMillis() {
+
+  date +%s%3N
+}
+
+logTiming() {
+
+  local label="$1"
+  local started="$2"
+
+  local elapsed finished millis seconds
+
+  finished=$(getTimeMillis) || return 1
+  elapsed=$(( finished - started ))
+  seconds=$(( elapsed / 1000 ))
+  millis=$(( elapsed % 1000 ))
+
+  printf -v millis '%03d' "$millis"
+  info "Timing: $label took ${seconds}.${millis} seconds."
+
+  return 0
+}
+
 startWindows() {
 
   parseVersion || exit 58
@@ -139,6 +162,8 @@ prepareWindowsImage() {
   local dir="$2"
   local boot="$3"
 
+  local started
+
   # Prefer the original ISO with a small setup image whenever possible.
   if canUseSetupImage "$DETECTED" "$iso"; then
 
@@ -165,20 +190,31 @@ prepareWindowsImage() {
     fi
   fi
 
+  started=$(getTimeMillis) || return 1
+
   if ! prepareImage "$iso" "$dir"; then
     skipUnattended "$dir" "$iso" "$boot" || return 92
     handled=1
     return 0
   fi
 
+  logTiming "preparing the extracted image" "$started" || return 1
+
+  started=$(getTimeMillis) || return 1
+
   if ! updateImage "$dir" "$XML" "$LANGUAGE"; then
     skipUnattended "$dir" "$iso" "$boot" || return 94
     handled=1
     return 0
   fi
 
+  logTiming "updating the extracted image" "$started" || return 1
+
   removeImage "$iso" || return 96
+
+  started=$(getTimeMillis) || return 1
   buildImage "$dir" || return 98
+  logTiming "building the ISO image" "$started" || return 1
 
   return 0
 }
@@ -640,6 +676,7 @@ extractESD() {
   local installSize size edition imgEdition
   local bootWim installWim bootSize wimSize
   local index line ret xml metadata count
+  local started totalStarted
   local -a fields
 
   local minSize=100000000
@@ -647,16 +684,18 @@ extractESD() {
   local bootPad=60000000
   local installPad=3000000
 
-  local msg="Extracting $desc bootdisk"
+  totalStarted=$(getTimeMillis) || return 1
+
+  local msg="Extracting $desc bootdisk from ESD file"
   info "$msg..." && html "$msg..."
 
   if ! size=$(stat -c%s -- "$iso"); then
-    error "Failed to determine size of ISO file \"$iso\" !"
+    error "Failed to determine size of ESD file \"$iso\" !"
     return 1
   fi
 
   if (( size < minSize )); then
-    error "The downloaded ISO file is too small!"
+    error "The downloaded ESD file is too small!"
     return 1
   fi
 
@@ -672,6 +711,8 @@ extractESD() {
 
   checkFreeSpace "$dir" "$freeSpace" || return 1
 
+  started=$(getTimeMillis) || return 1
+
   if ! xml=$(wimlib-imagex info "$iso" --xml 2>/dev/null |
       iconv -f UTF-16LE -t UTF-8 2>/dev/null); then
     error "Cannot read ESD file information!"
@@ -693,6 +734,8 @@ extractESD() {
     return 1
   fi
 
+  logTiming "reading ESD metadata" "$started" || return 1
+
   mapfile -t fields <<< "$metadata"
 
   count="${fields[0]:-}"
@@ -731,14 +774,17 @@ extractESD() {
   /run/progress.sh "$dir" "$bootSize" "$msg ([P])..." &
 
   index="1"
+  started=$(getTimeMillis) || return 1
+
   wimlib-imagex apply "$iso" "$index" "$dir" --quiet 2>/dev/null || {
     ret=$?
     fKill "progress.sh"
-    error "Extracting $desc bootdisk failed ($ret)"
+    error "$msg failed ($ret)"
     return 1
   }
 
   fKill "progress.sh"
+  logTiming "applying ESD image 1 (bootdisk)" "$started" || return 1
 
   bootWim="$dir/sources/boot.wim"
   installWim="$dir/sources/install.wim"
@@ -749,6 +795,8 @@ extractESD() {
   index="2"
   /run/progress.sh "$bootWim" "$wimSize" "$msg ([P])..." &
 
+  started=$(getTimeMillis) || return 1
+
   wimlib-imagex export "$iso" "$index" "$bootWim" \
     --compress=none --quiet || {
     ret=$?
@@ -758,6 +806,7 @@ extractESD() {
   }
 
   fKill "progress.sh"
+  logTiming "exporting ESD image 2 (WinPE)" "$started" || return 1
 
   msg="Extracting $desc setup"
   info "$msg..."
@@ -765,6 +814,8 @@ extractESD() {
   index="3"
   /run/progress.sh "$bootWim" "$wimSize" "$msg ([P])..." &
 
+  started=$(getTimeMillis) || return 1
+
   wimlib-imagex export "$iso" "$index" "$bootWim" \
     --compress=none --boot --quiet || {
     ret=$?
@@ -774,6 +825,7 @@ extractESD() {
   }
 
   fKill "progress.sh"
+  logTiming "exporting ESD image 3 (Windows Setup)" "$started" || return 1
 
   if [[ "${PLATFORM,,}" == "x64" ]]; then
     LABEL="CCCOMA_X64FRE_EN-US_DV9"
@@ -801,6 +853,8 @@ extractESD() {
 
     /run/progress.sh "$installWim" "$installSize" "$msg ([P])..." &
 
+    started=$(getTimeMillis) || return 1
+
     wimlib-imagex export "$iso" "$index" "$installWim" --quiet || {
       ret=$?
       fKill "progress.sh"
@@ -809,6 +863,8 @@ extractESD() {
     }
 
     fKill "progress.sh"
+    logTiming "exporting ESD image $index ($edition)" "$started" || return 1
+    logTiming "total ESD extraction" "$totalStarted" || return 1
     return 0
 
   done
@@ -923,11 +979,9 @@ prepareImage() {
   desc=$(printVariant "$DETECTED" "$DETECTED")
 
   # Legacy rebuilt media must retain the source ISO's El Torito boot-load size.
-  if [[ "${BOOT_MODE,,}" == "windows_legacy" ]]; then
-    if [[ "${DETECTED,,}" != "win9"* && "${DETECTED,,}" != "winnt4" ]]; then
+  if [[ "${BOOT_MODE,,}" == "windows_legacy" && "${DETECTED,,}" != "win9"* ]]; then
     getBootLoadSize "$iso" "$dir" "$desc" || return 1
   fi
-  fi
 
   supportsXML "$DETECTED" || return 0
 
@@ -1588,7 +1642,7 @@ setMachine() {
 
   case "${id,,}" in
 
-    "win9"* | "winnt4" )
+    "win9"* )
 
       writeState "usb" "N" || return 1
       writeState "net" "pcnet" || return 1
@@ -1628,7 +1682,7 @@ setMachine() {
 
   case "${id,,}" in
 
-    "win9"* | "winnt4" | "win2k"* | *"x86"* | "reactos" )
+    "win9"* | "win2k"* | *"x86"* | "reactos" )
 
       # Legacy 32-bit Windows may enter an incompatible PAE/DEP path when the
       # NX flag is exposed, causing installation failures or repeated resets.
@@ -1639,7 +1693,7 @@ setMachine() {
 
   case "${id,,}" in
 
-    "win9"* | "winnt4" | "win2k"* | "winxp"* | "win2003"* | \
+    "win9"* | "win2k"* | "winxp"* | "win2003"* | \
     "winvistax86"* | "win7x86"* | "reactos" )
 
       if isQ35 "$MACHINE"; then