keywords trigger added.

triggers/keywords/keywords.sh

@@ -0,0 +1,15 @@
+[ -f functions.sh ] && source functions.sh
+
+chan="$1"
+shift
+
+# each word is stored in an associative array, with the actions to be taken as the array's contents.
+declare -A keywords
+keywords[linux]="msg '$chan' 'awesome!'"
+
+wordList="$(echo "$@" | tr '[:space:]' $'\n' | sort -u)"
+for w in ${wordList//[[:punct:]]/} ; do
+if [[ -n "${keywords[${w,,}]}" ]]; then
+eval ${keywords[${w,,}]}
+fi
+done