From http://www.jwz.org/xscreensaver/xscreensaver-5.30.tar.gz

[xscreensaver] / OSX / installer.sh

diff --git a/OSX/installer.sh b/OSX/installer.sh
index 06a1a135fe9f0df872030315bfa1b72b259c25f7..329a7c18574ae7425563053a7038d005920761a9 100755 (executable)
--- a/OSX/installer.sh
+++ b/OSX/installer.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# XScreenSaver, Copyright © 2013 Jamie Zawinski <jwz@jwz.org>
+# XScreenSaver, Copyright © 2013-2014 Jamie Zawinski <jwz@jwz.org>
 #
 # Permission to use, copy, modify, distribute, and sell this software and its
 # documentation for any purpose is hereby granted without fee, provided that
@@ -19,37 +19,60 @@
 #exec >/tmp/xscreensaver.log 2>&1
 #set -x
 
+DEBUG=0
+REQUIRED_SPACE=160     # MB. Highly approximate.
+
 export PATH="/bin:/sbin:/usr/bin:/usr/sbin:$PATH"
 
-REQUIRED_SPACE=140     # MB. Highly approximate.
+function error() {
+  echo "XScreenSaver Installer: Error: $@" >&2
 
-DEBUG=0
+  # Using "System Events" says "No user interaction allowed" on 10.9.
+  # But using "SystemUIServer" or "Automator Runner" still seems to work.
+  #
+  runner="System Events"
+  if [ -d "/System/Library/CoreServices/SystemUIServer.app" ]; then
+    runner="SystemUIServer"
+  elif [ -d "/System/Library/CoreServices/Automator Runner.app" ]; then
+    runner="Automator Runner"
+  fi
+
+  (
+    osascript <<__EOF__
+      tell app "$runner" to \
+        display dialog "$@" \
+        buttons "Bummer" \
+        default button 1 \
+        with icon 0 \
+        with title "Installation Error"
+__EOF__
+  ) </dev/null >/dev/null 2>&1 &
+  exit 1
+}
+
+
+#if[ x"$DSTVOLUME"    = x ]; then error "DSTVOLUME unset";    fi
+if [ x"$PACKAGE_PATH" = x ]; then error "PACKAGE_PATH unset"; fi
+if [ x"$HOME"         = x ]; then error "HOME unset";         fi
 
-if [ x"$USER" = xjwz ]; then
-  DEBUG=1
-fi
 
 echo "Destination: $DSTVOLUME" >&2
 
-if [ "$DEBUG" != 0 ]; then
-  DSTVOLUME=/tmp
-fi
+if [ x"$USER" = xjwz ]; then DEBUG=1; fi
+
+if [ "$DEBUG" != 0 ]; then DSTVOLUME=/tmp; fi
 
 SRC=`dirname "$PACKAGE_PATH"`/"Screen Savers"
 DST1="$DSTVOLUME/Library/Screen Savers"
 DST2="$DSTVOLUME/Applications"
 PU="$DSTVOLUME/$HOME/Library/Screen Savers"
-UPDATER="XScreenSaverUpdater.app"
 
-function error() {
-  echo "Error: $@" >&2
-  (
-    osascript <<__EOF__
-      tell app "System Events" to display dialog "$@" buttons "Bummer" default button 1 with icon 0 with title "Installation Error"
-__EOF__
-  ) </dev/null >/dev/null 2>&1 &
-  exit 1
-}
+# Because of Sparkle.framework weirdness, ".XScreenSaverUpdater.app"
+# is in the DMG, and we remove the leading dot when installing it.
+# Without this, auto-updates won't work right.
+#
+UPDATER=".XScreenSaverUpdater.app"
+
 
 cd "$SRC" || error "The 'Screen Savers' folder does not exist.
 
@@ -71,17 +94,20 @@ mkdir -p "$DST2" || error "Unable to create directory $DST2/"
 # Install the savers and the updater in /System/Library/Screen Savers/
 # Install the other apps in /Applications/
 #
-for f in *.{saver,app} ; do
+for f in *.{saver,app} "$UPDATER" ; do
   EXT=`echo "$f" | sed 's/^.*\.//'`
   if [ "$EXT" = "app" -a "$f" != "$UPDATER" ]; then
     DST="$DST2"
   else
     DST="$DST1"
   fi
-  DD="$DST/$f"
+
+  f2=`echo "$f" | sed 's/^\.//'`   # install ".foo" as "foo"
+  DD="$DST/$f2"
+
   echo "Installing $DD" >&2
   rm -rf "$DD" || error "Unable to delete $DD"
-  cp -pR "$f" "$DST/" || error "Unable to install $f in $DST/"
+  cp -pR "$f" "$DD/" || error "Unable to install $f in $DST/"
 
   # Eliminate the "this was downloaded from the interweb" warning.
   xattr -r -d com.apple.quarantine "$DD"