add ability to extract blobs from unzipped ROM

With no arguments, this script still uses adb pull to extract
blobs.  But if you specifiy the root of an unzipped ROM, the
script will pull blobs from the file.

Handy if you don't have your device available or in a good state.

extract-files.sh

@@ -1,14 +1,41 @@
 #!/bin/sh
 
+<<<<<<< HEAD
 BASE=../../../vendor/samsung/hercules/proprietary
+=======
+set -e
+
+if [ $# -eq 0 ]; then
+  SRC=adb
+else
+  if [ $# -eq 1 ]; then
+    SRC=$1
+  else
+    echo "$0: bad number of arguments"
+    echo ""
+    echo "usage: $0 [PATH_TO_EXPANDED_ROM]"
+    echo ""
+    echo "If PATH_TO_EXPANDED_ROM is not specified, blobs will be extracted from"
+    echo "the device using adb pull."
+    exit 1
+  fi
+fi
+
+BASE=../../../vendor/samsung/hercules/proprietary
+>>>>>>> f90cec0... add ability to extract blobs from unzipped ROM
 rm -rf $BASE/*
 
 for FILE in `egrep -v '(^#|^$)' proprietary-files.txt`; do
+  echo "Extracting /system/$FILE ..."
   DIR=`dirname $FILE`
   if [ ! -d $BASE/$DIR ]; then
     mkdir -p $BASE/$DIR
   fi
-  adb pull /system/$FILE $BASE/$FILE
+  if [ "$SRC" = "adb" ]; then
+    adb pull /system/$FILE $BASE/$FILE
+  else
+    cp $SRC/system/$FILE $BASE/$FILE
+  fi
 done
 
 ./setup-makefiles.sh