accept symlinks as arguments

developer/bin/list_apps_in_pkg

@@ -118,6 +118,9 @@ See CONTRIBUTING.md and 'man pkgutil' for more information.
             die "ERROR: Unknown argument '$arg'"
         fi
     done
+    if [[ -h "$opt_pkg" ]]; then
+        opt_pkg="$(/usr/bin/readlink "$opt_pkg")"
+    fi
     if ! [[ -e "$opt_pkg" ]]; then
         die "ERROR: No such pkg file: '$opt_pkg'"
     fi

developer/bin/list_id_in_kext

@@ -48,6 +48,9 @@ mark_up_sources () {
 _list_id_in_kext () {
 
     kextdir="$1"
+    if [[ -h "$kextdir" ]]; then
+        kextdir="$(/usr/bin/readlink "$kextdir")"
+    fi
 
     {
       # emit strings that look like bundle ids

developer/bin/list_ids_in_app

@@ -114,6 +114,9 @@ mark_up_sources () {
 _list_ids_in_app () {
 
     appdir="$1"
+    if [[ -h "$appdir" ]]; then
+        appdir="$(/usr/bin/readlink "$appdir")"
+    fi
 
     {
       # emit strings that look like bundle ids

developer/bin/list_ids_in_pkg

@@ -56,6 +56,9 @@ _list_ids_in_pkg () {
 
     if [[ -d "$1" ]]; then
         pkgdir="$1"
+        if [[ -h "$pkgdir" ]]; then
+            pkgdir="$(/usr/bin/readlink "$pkgdir")"
+        fi
     else
         local tmpdir=`/usr/bin/mktemp -d -t list_ids_in_pkg`
         trap "/bin/rm -rf -- '$tmpdir'" EXIT