AK3+Backend: cleanups, update *_line functions

- touch up a couple pesky minor things
- add global scope to replace_line and remove_line so they match replace_string, and can now work on all matches found in a file

META-INF/com/google/android/update-binary

@@ -90,7 +90,7 @@ umount_apex() {
   local dest loop;
   for dest in $($BB find /apex -type d -mindepth 1 -maxdepth 1); do
     if [ -f $dest.img ]; then
-      loop=$($BB mount | $BB grep $dest | $BB cut -d" " -f1);
+      loop=$($BB mount | $BB grep $dest | $BB cut -d\  -f1);
     fi;
     ($BB umount -l $dest;
     $BB losetup -d $loop) 2>/dev/null;

tools/ak3-core.sh

@@ -15,7 +15,7 @@ split_img=$home/split_img;
 # ui_print "<text>" [...]
 ui_print() {
   until [ ! "$1" ]; do
-    echo -e "ui_print $1
+    echo "ui_print $1
       ui_print" >> /proc/self/fd/$OUTFD;
     shift;
   done;
@@ -520,19 +520,27 @@ insert_line() {
   fi;
 }
 
-# replace_line <file> <line replace string> <replacement line>
+# replace_line <file> <line replace string> <replacement line> <scope>
 replace_line() {
+  local lines line;
   if grep -q "$2" $1; then
-    local line=$(grep -n "$2" $1 | head -n1 | cut -d: -f1);
-    sed -i "${line}s;.*;${3};" $1;
+    lines=$(grep -n "$2" $1 | cut -d: -f1 | sort -nr);
+    [ "$4" == "global" ] || lines=$(echo "$lines" | tail -n1);
+    for line in $lines; do
+      sed -i "${line}s;.*;${3};" $1;
+    done;
   fi;
 }
 
-# remove_line <file> <line match string>
+# remove_line <file> <line match string> <scope>
 remove_line() {
+  local lines line;
   if grep -q "$2" $1; then
-    local line=$(grep -n "$2" $1 | head -n1 | cut -d: -f1);
-    sed -i "${line}d" $1;
+    lines=$(grep -n "$2" $1 | cut -d: -f1 | sort -nr);
+    [ "$3" == "global" ] || lines=$(echo "$lines" | tail -n1);
+    for line in $lines; do
+      sed -i "${line}d" $1;
+    done;
   fi;
 }