A few updates, cleanup updated weather module.

modules/yomomma/yomomma.sh

@@ -1,5 +1,19 @@
+#!/usr/bin/env bash
 [ -f functions.sh ] && source functions.sh
 
-joke="$(curl -s https://api.yomomma.info | sed -e 's/{"joke":"//' -e 's/"}$//')"
-joke="${joke//[[:space:]]/ }"
-msg "$2" "$joke"
+# Dependencies required by this module
+dependencies=("curl" "sed")
+
+# Check dependencies before running
+if ! check_dependencies "${dependencies[@]}"; then
+    msg "$2" "$1: This module requires: ${dependencies[*]}"
+    exit 1
+fi
+
+joke="$(curl -s --connect-timeout 5 --max-time 10 https://api.yomomma.info | sed -e 's/{"joke":"//' -e 's/"}$//')"
+if [[ -z "$joke" || ${#joke} -lt 5 ]]; then
+    msg "$2" "$1: Sorry, couldn't fetch a yo momma joke right now."
+else
+    joke="${joke//[[:space:]]/ }"
+    msg "$2" "$joke"
+fi