made it modular! modules/*.sh will be ran if it exists and called

bot.sh

@@ -1,4 +1,5 @@
 # !/bin/bash
+# @author Dimitar Dimitrov
 
 . bot.properties
 config=".bot.cfg"
@@ -7,18 +8,41 @@ echo "USER $user" >> $config
 echo "JOIN #$channel" >> $config
 
 tail -f $config | telnet $server 6667 | while read res; do
-# do things when you see output
   case "$res" in
     PING*)
       echo "$res" | sed "s/PING/PONG/" >> $config 
     ;;
-# for pings on nick/user
     *"You have not"*)
       echo "JOIN #$channel" >> $config
     ;;
     *JOIN*)
-      whojoin=$(echo "$res" | sed -r "s/:(.*)\!.*@.*/\1/")
-      echo "PRIVMSG #$channel :Welcome $whojoin :)" >> $config
+      who=$(echo "$res" | sed -r "s/:(.*)\!.*@.*/\1/")
+      if [ "$who" = "$nick" ]
+      then
+       continue 
+      fi
+      echo "PRIVMSG #$channel :Welcome $who" >> $config
+    ;;
+    *PRIVMSG*)
+      echo "$res"
+      who=$(echo "$res" | sed -r "s/:(.*)\!.*@.*/\1/")
+      from=$(echo "$res" | sed -r "s/.*PRIVMSG ([#]?[a-zA-Z]*) :.*/\1/")
+      # "#" would mean it's a channel
+      if [ "$(echo "$from" | grep '#')" ]
+      then
+        test "$(echo "$res" | grep ":$nick:")" || continue
+        will=$(echo "$res" | sed -r "s/.*:$nick:(.*)/\1/")
+      else
+        will=$(echo "$res" | sed -r "s/.*$nick :(.*)/\1/")
+        from=$who
+      fi
+      com=$(echo "$will" | grep -Eio "[a-z]*" | head -n1 | tail -n1)
+      if [ -z "$(ls modules/ | grep -i -- "$com.sh")" ]
+      then
+        ./modules/help.sh $who $from >> $config
+        continue
+      fi
+      ./modules/$com.sh $who $from $(echo "$will" | tail -n+1) >> $config
     ;;
     *)
       echo "$res"

modules/help.sh

@@ -0,0 +1,3 @@
+echo "PRIVMSG $2 :$1: The available modules I have are:"
+output=$(ls modules/ | sed "s/.sh//")
+echo "PRIVMSG $2 :$1: "$output

modules/ping.sh

@@ -0,0 +1 @@
+echo "PRIVMSG $2 :$1: pong"

modules/test.sh

@@ -0,0 +1 @@
+echo "PRIVMSG $2 :$1: The test was successful"