remove whitespace

[user/henk/code/ruby/rbot.git] / lib / rbot / messagemapper.rb

diff --git a/lib/rbot/messagemapper.rb b/lib/rbot/messagemapper.rb
index 62543f327bbadc60b57acdcc34bc7614fcd43ddd..9501ac592e6265d8f8f5a08ed530f2bcc0cbffa7 100644 (file)
--- a/lib/rbot/messagemapper.rb
+++ b/lib/rbot/messagemapper.rb
@@ -13,7 +13,22 @@ class Regexp
     new = self.source.gsub(/(^|[^\\])((?:\\\\)*)\(([^?])/) {
       "%s%s(?:%s" % [$1, $2, $3]
     }
-    Regexp.new(new)
+    Regexp.new(new, self.options)
+  end
+
+  # We may want to remove head and tail anchors
+  def remove_head_tail
+    new = self.source.sub(/^\^/,'').sub(/\$$/,'')
+    Regexp.new(new, self.options)
+  end
+
+  # The MessageMapper cleanup method: does both remove_capture
+  # and remove_head_tail
+  def mm_cleanup
+    new = self.source.gsub(/(^|[^\\])((?:\\\\)*)\(([^?])/) {
+      "%s%s(?:%s" % [$1, $2, $3]
+    }.sub(/^\^/,'').sub(/\$$/,'')
+    Regexp.new(new, self.options)
   end
 end
 
@@ -129,7 +144,7 @@ class Bot
     # threaded::
     #   a boolean (defaults to false) that determines whether the action should be
     #   called in a separate thread.
-    #   
+    #
     #
     # Further examples:
     #
@@ -192,8 +207,15 @@ class Bot
           debug "checking auth for #{auth}"
           if m.bot.auth.allow?(auth, m.source, m.replyto)
             debug "template match found and auth'd: #{action.inspect} #{options.inspect}"
-            if tmpl.options[:thread] || tmpl.options[:threaded]
-              Thread.new { @parent.send(action, m, options) }
+            if !m.in_thread && (tmpl.options[:thread] || tmpl.options[:threaded])
+              Thread.new do
+                begin
+                  @parent.send(action, m, options)
+                rescue Exception => e
+                  error "In threaded action: #{e.message}"
+                  debug e.backtrace.join("\n")
+                end
+              end
             else
               @parent.send(action, m, options)
             end
@@ -477,13 +499,13 @@ class Bot
           sub = is_single ? "\\S+" : ".*?"
         when Regexp
           # Remove captures and the ^ and $ that are sometimes placed in requirement regexps
-          sub = has_req.remove_captures.source.sub(/^\^/,'').sub(/\$$/,'')
+          sub = has_req.mm_cleanup
         when String
           sub = Regexp.escape(has_req)
         when Array
-          sub = has_req[0].remove_captures.source.sub(/^\^/,'').sub(/\$$/,'')
+          sub = has_req[0].mm_cleanup
         when Hash
-          sub = has_req[:regexp].remove_captures.source.sub(/^\^/,'').sub(/\$$/,'')
+          sub = has_req[:regexp].mm_cleanup
         else
           warning "Odd requirement #{has_req.inspect} of class #{has_req.class} for parameter '#{name}'"
           sub = Regexp.escape(has_req.to_s) rescue "\\S+"
@@ -497,7 +519,8 @@ class Bot
       # debug "Delimited optionals: #{rx.inspect}"
       rx.gsub!(/(?:\\ )+/, "\\s+")
       # debug "Corrected spaces: #{rx.inspect}"
-      @regexp = Regexp.new("^#{rx}$")
+      # Created message (such as by fake_message) can contain multiple lines
+      @regexp = /\A#{rx}\z/m
     end
 
     # Recognize the provided string components, returning a hash of