1 files changed, 40 insertions, 0 deletions
diff --git a/lib/egg/update-from-egg.sh b/lib/egg/update-from-egg.sh
new file mode 100755
index 000000000..b2e74bb7a
--- /dev/null
+++ b/lib/egg/update-from-egg.sh
@@ -0,0 +1,40 @@
+#!/bin/sh
+
+function die() {
+  echo $*
+  exit 1
+}
+
+if test -z "$EGGDIR"; then
+   echo "Must set EGGDIR"
+   exit 1
+fi
+
+if test -z "$EGGFILES"; then
+   echo "Must set EGGFILES"
+   exit 1
+fi
+
+for FILE in $EGGFILES; do
+  SRCFILE=$EGGDIR/$FILE
+  if ! test -e $SRCFILE ; then
+      if test -e $EGGDIR/toolbar/$FILE ; then
+          SRCFILE=$EGGDIR/toolbar/$FILE
+      fi
+      if test -e $EGGDIR/menu/$FILE ; then
+          SRCFILE=$EGGDIR/menu/$FILE
+      fi
+      if test -e $EGGDIR/toolbareditor/$FILE ; then
+          SRCFILE=$EGGDIR/toolbareditor/$FILE
+      fi
+      if test -e $EGGDIR/util/$FILE ; then
+          SRCFILE=$EGGDIR/util/$FILE
+      fi
+  fi
+  if cmp -s $SRCFILE $FILE; then
+     echo "File $FILE is unchanged"
+  else
+     cp $SRCFILE $FILE || die "Could not move $SRCFILE to $FILE"
+     echo "Updated $FILE"
+  fi
+done