rm duplicate item when pushd

bashrc

@@ -187,6 +187,7 @@ null type pacmatic && {
 null type apt-get && \
     alias aupgrade="sudo apt-get autoremove --yes && sudo apt-get update --yes && sudo apt-get upgrade --yes"
 null type port && \
+    alias port="port -v"
     alias pupgrade="sudo port -v selfupdate && { sudo port -v upgrade outdated; sudo port -v uninstall leaves; }"
 
 if iscygwin; then
@@ -214,27 +215,27 @@ netwait(){
 cd(){
     if test $# -eq 0
     then
-        pushd ~/
+        pushd ~/ >/dev/null
     elif test $1 = -
     then
         local pwd="$PWD"
         popd >/dev/null
-        pushd -n "$pwd"         # stack last dir
+        pushd -n "$pwd" >/dev/null        # stack last dir
     else
-        pushd "$@"
+        pushd "$@" >/dev/null
     fi
 }
 
-# pushd(){
-#     local pwd="$PWD"
-#     for l in $(\dirs -v -l | \grep "^ [0-9]\+  ${pwd}$" | cut -d " " -f 2 | tac)
-#     do
-#         echo $l
-#         test $l -eq 0 && continue
-#         popd +$l -n
-#     done
-#     command pushd "$@" >/dev/null
-# }
+pushd(){
+    local pwd="$PWD"
+    for l in $(\dirs -v -l | \grep "^ [0-9]\+ *${pwd}$" | cut -d " " -f 2 | tac)
+    do
+        echo $l
+        test $l -eq 0 && continue
+        popd +$l -n
+    done
+    command pushd "$@" >/dev/null
+}
 
 input(){
     local foo