1 files changed, 141 insertions, 0 deletions
diff --git a/OSX/installer.sh b/OSX/installer.sh
new file mode 100755
index 0000000..fa92beb
--- /dev/null
+++ b/OSX/installer.sh
@@ -0,0 +1,141 @@
+#!/bin/sh
+# XScreenSaver, Copyright © 2013-2016 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
+# the above copyright notice appear in all copies and that both that
+# copyright notice and this permission notice appear in supporting
+# documentation.  No representations are made about the suitability of this
+# software for any purpose.  It is provided "as is" without express or 
+# implied warranty.
+#
+# The guts of the installer.  Copies the screen savers out of the adjacent
+# "Screen Savers" directory and into "/Library/Screen Savers/".  We do it
+# this way instead of just including the screen savers in the package
+# because that would double the size of the DMG.
+#
+# Created: 27-Jul-2013.
+
+#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"
+
+function error() {
+  echo "XScreenSaver Installer: Error: $@" >&2
+
+  # Using "System Events" says "No user interaction allowed" on 10.9.
+  # But using "SystemUIServer" or "Automator Runner" still seems to work.
+  #
+  runner="System Events"
+  if [ -d "/System/Library/CoreServices/SystemUIServer.app" ]; then
+    runner="SystemUIServer"
+  elif [ -d "/System/Library/CoreServices/Automator Runner.app" ]; then
+    runner="Automator Runner"
+  fi
+
+  (
+    osascript <<__EOF__
+      tell app "$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
+
+
+echo "Destination: $DSTVOLUME" >&2
+
+if [ x"$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"
+
+# Because of Sparkle.framework weirdness, "XScreenSaverUpdater.app" is
+# in the DMG as a compressed tar file instead of an app, and we unpack
+# it when installing.  Without this, auto-updates won't work: If there's
+# an .app there, Sparkle thinks that "XScreenSaverUpdater.app" is the
+# thing it should be updating instead of "Install Everything.pkg".
+#
+UPDATER_SRC="XScreenSaver.updater"
+UPDATER_DST="XScreenSaverUpdater.app"
+
+
+cd "$SRC" || error "The 'Screen Savers' folder does not exist.
+
+You can't copy the installer out of the Disk Image!"
+
+
+free=`df -k "$DSTVOLUME" |
+     tail -1 | head -1 | awk '{print $4}'`
+need=`echo $REQUIRED_SPACE \* 1024 | bc`
+if [ "$free" -lt "$need" ]; then
+ free=`echo $free / 1024 | bc`
+ error "Not enough disk space: $free MB available, $REQUIRED_SPACE MB required."
+fi
+
+
+mkdir -p "$DST1" || error "Unable to create directory $DST1/"
+mkdir -p "$DST2" || error "Unable to create directory $DST2/"
+
+# Install the savers and the updater in /System/Library/Screen Savers/
+# Install the other apps in /Applications/
+#
+for f in *.{saver,app} "$UPDATER_SRC" ; do
+  EXT=`echo "$f" | sed 's/^.*\.//'`
+  if [ "$f" = "$UPDATER_SRC" ]; then
+    DST="$DST1"
+  elif [ "$EXT" = "app" ]; then
+    DST="$DST2"
+  else
+    DST="$DST1"
+  fi
+
+  DD="$DST/$f"
+
+  echo "Installing $DD" >&2
+  rm -rf "$DD" || error "Unable to delete $DD"
+
+  if [ "$f" = "$UPDATER_SRC" ]; then
+    ( cd "$DST/" && tar -xzf - ) < "$f" || error "Unable to unpack $f in $DST/"
+  else
+    cp -pR "$f" "$DD" || error "Unable to install $f in $DST/"
+  fi
+
+  # Eliminate the "this was downloaded from the interweb" warning.
+  xattr -r -d com.apple.quarantine "$DD"
+
+  if [ "$EXT" = "app" ]; then
+    # Eliminate the "this is from an unknown developer" warning.
+    spctl --add "$DD"
+  fi
+
+  # If this saver or app is also installed in the per-user directory,
+  # delete that copy so that we don't have conflicts.
+  #
+  if [ "$DEBUG" = 0 ]; then
+    rm -rf "$PU/$f"
+  fi
+done
+
+# Launch System Preferences with the Screen Saver pane selected.
+#
+open /System/Library/PreferencePanes/DesktopScreenEffectsPref.prefPane &
+
+exit 0