remove repeated env vars

comp

@@ -45,11 +45,12 @@ OPTION_PORTS=""
 
 __append_env_from () {
   if [ -f "$1" ] ; then
+    local script_file="${1/#./$_CUR_COMP_}"
+    echo -n " ${script_file#"$SELF_DIR"/}"
     if set -a && source .env && "$1" > .env.add ; then
       cat .env.add >> .env ; rm .env.add
     else
-      local script_file="${1/#./$_CUR_COMP_}"
-      echo "'${script_file#"$SELF_DIR"/}' FAILED!" ; return 1
+      echo " ${_fg_red_}${_bold_}FAILED!${_normal_}" ; return 1
     fi
   fi
 }
@@ -103,7 +104,7 @@ __gen_env () {
   [ ! -f .env ] || [ "$FLAG_SKIP_REGENERATE" != "yes" ] || return 0
   rm -rf .env
 
-  printf "[*] Generating '.env': "
+  printf "[*] Generating '.env':"
   cp "$SELF_DIR/static.global.env" .env || return 1
   if [ "$FLAG_SKIP_OVERRIDES" != "yes" ] && [ -f "$SELF_DIR/static.global.override.env" ] ; then
     cat "$SELF_DIR/static.global.override.env" >> .env || return 1
@@ -113,15 +114,19 @@ __gen_env () {
   [ "$FLAG_SKIP_OVERRIDES" = "yes" ] || \
     __append_env_from "$SELF_DIR/dynamic.global.override.env.sh" || return 1
 
-  [ ! -f "./static.env" ] || cat "./static.env" >> .env || return 1
+  [ ! -f "static.env" ] || cat "static.env" >> .env || return 1
   [ "$FLAG_SKIP_OVERRIDES" = "yes" ] || \
-    [ ! -f "./static.override.env" ] || cat "./static.override.env" >> .env || return 1
+    [ ! -f "static.override.env" ] || cat "static.override.env" >> .env || return 1
 
   __append_env_from "./dynamic.env.sh" || return 1
   [ "$FLAG_SKIP_OVERRIDES" = "yes" ] || \
     __append_env_from "./dynamic.override.env.sh" || return 1
 
-  echo OK
+  env -i bash --norc --noprofile -c "set -a ; source .env ; env" \
+    | sed 's;^\(_\|PWD\|SHLVL\)=.*$;;g' | grep . > .env.new
+  mv .env.new .env
+
+  echo " ${_fg_green_}DONE${_normal_}"
 }
 
 __gen_templates () {