Fixed some bugs

plugins/eur.lua

@@ -15,13 +15,19 @@ function getEURUSD(usd)
 end
 
 function run(msg, matches)
-   return getEURUSD(matches[1])
+  if matches[1] == "!eur" then
+    return getEURUSD(nil)
+  end
+  return getEURUSD(matches[1])
 end
 
 return {
     description = "EURUSD market value", 
     usage = "!eur [USD]",
-    patterns = {"^!eur (%d+[%d%.]*)$"}, 
+    patterns = {
+      "^!eur$",
+      "^!eur (%d+[%d%.]*)$",
+    }, 
     run = run 
 }
 

plugins/get.lua

@@ -15,13 +15,17 @@ function get_value( value_name )
 end
 
 function run(msg, matches)
-  local text = matches[1]
-  return text
+  if matches[1] == "!get" then
+    return get_value(nil)
+  end  
+   return get_value(matches[1])
 end
 
 return {
     description = "retrieves variables saved with !set", 
     usage = "!get (value_name)",
-    patterns = {"^!get ?(%a+)?$"}, 
+    patterns = {
+      "^!get (%a+)$",
+      "^!get$"}, 
     run = run 
 }

plugins/set.lua

@@ -1,5 +1,5 @@
 function save_value( text )
-	var_name, var_value = string.match(text, "(%a+) (.+)")
+	var_name, var_value = string.match(text, "!set (%a+) (.+)")
 	if (var_name == nil or var_value == nil) then
 		return "Usage: !set var_name value"
 	end

plugins/twitter_send.lua

@@ -29,6 +29,6 @@ end
 return {
     description = "Sends a tweet", 
     usage = "!tw [text]",
-    patterns = {"!tw (.+)"}, 
+    patterns = {"^!tw (.+)"}, 
     run = run
 }