Index: sdk/bin/pub_developer |
diff --git a/sdk/bin/pub_developer b/sdk/bin/pub_developer |
index 287bb7db508cf6d66af67c7eb73430d77bd6453e..49066b8d26afd9c920db22e697fe6694af98a85f 100755 |
--- a/sdk/bin/pub_developer |
+++ b/sdk/bin/pub_developer |
@@ -6,17 +6,15 @@ |
# Run pub.dart on the Dart VM. This script assumes the Dart SDK's directory |
# structure. |
-function follow_links() { |
- file="$1" |
- while [ -h "$file" ]; do |
- # On Mac OS, readlink -f doesn't work. |
- file="$(readlink "$file")" |
- done |
- echo "$file" |
-} |
- |
-# Unlike $0, $BASH_SOURCE points to the absolute path of this file. |
-PROG_NAME="$(follow_links "$BASH_SOURCE")" |
+PROG_NAME=$(cd -P -- "$(dirname -- "$0")" && pwd -P) && \ |
+ PROG_NAME=$PROG_NAME/$(basename -- "$0") |
+ |
+# resolve symlinks |
+while [ -h $PROG_NAME ]; do |
+ DIR=$(dirname -- "$PROG_NAME") |
+ SYM=$(readlink $PROG_NAME) |
+ PROG_NAME=$(cd $DIR && cd $(dirname -- "$SYM") && pwd)/$(basename -- "$SYM") |
+done |
# Handle the case where dart-sdk/bin has been symlinked to. |
BIN_DIR="$(cd "${PROG_NAME%/*}" ; pwd -P)" |