Merge pull request #37 from eush77/shellrc-status

Fix shell hook status

desk

@@ -72,10 +72,15 @@ cmd_init() {
 
     echo "# Hook for desk activation" >> "$USER_SHELLRC"
 
+    # Since the hook is appended to the rc file, its exit status becomes
+    # the exit status of `source $USER_SHELLRC` which typically
+    # indicates if something went wrong. If $DESK_ENV is void, `test`
+    # sets exit status to 1. That, however, is part of desk's normal
+    # operation, so we clear exit status after that.
     if [ "$SHELLTYPE" == "fish" ]; then
-      echo "test -n \"\$DESK_ENV\"; and . \"\$DESK_ENV\"" >> "$USER_SHELLRC"
+      echo "test -n \"\$DESK_ENV\"; and . \"\$DESK_ENV\"; or true" >> "$USER_SHELLRC"
     else
-      echo "[ -n \"\$DESK_ENV\" ] && source \"\$DESK_ENV\"" >> "$USER_SHELLRC"
+      echo "[ -n \"\$DESK_ENV\" ] && source \"\$DESK_ENV\" || true" >> "$USER_SHELLRC"
     fi
 
     echo "Done. Start adding desks to ${NEW_PREFIX}/desks!"