[smuxi] Engine: make Emojis opt-in for now (refs: #1043)

[Mirco M. M. Bauer <mmmbauer src gnome org>]

commit 4b5dc76e3d0cbff7677b92ce955881c32f353ba4
Author: Mirco Bauer <meebey meebey net>
Date:   Mon Jun 22 19:30:20 2015 +0200

    Engine: make Emojis opt-in for now (refs: #1043)

 src/Engine/Config/Config.cs                 |    4 +++-
 src/Engine/Config/MessageBuilderSettings.cs |   17 ++++++++++-------
 2 files changed, 13 insertions(+), 8 deletions(-)
---
diff --git a/src/Engine/Config/Config.cs b/src/Engine/Config/Config.cs
index 39cc91b..bc962a7 100644
--- a/src/Engine/Config/Config.cs
+++ b/src/Engine/Config/Config.cs
@@ -277,7 +277,8 @@ namespace Smuxi.Engine
             Get(prefix+"FontStyle",  String.Empty);
             Get(prefix+"FontSize",   0);
             Get(prefix+"WrapMode",   "Word");
-            
+            Get(prefix+"Emojis", false);
+
             prefix = "Engine/Users/DEFAULT/Interface/Entry/";
             Get(prefix+"CompletionCharacter", ":");
             Get(prefix+"CommandCharacter", "/");
@@ -527,6 +528,7 @@ namespace Smuxi.Engine
                 LoadUserEntry(user, "Interface/Chat/FontStyle", null);
                 LoadUserEntry(user, "Interface/Chat/FontSize", null);
                 LoadUserEntry(user, "Interface/Chat/WrapMode", null);
+                LoadUserEntry(user, "Interface/Chat/Emojis", null);
                 LoadUserEntry(user, "Interface/Entry/CompletionCharacter", null);
                 LoadUserEntry(user, "Interface/Entry/CommandCharacter", null);
                 LoadUserEntry(user, "Interface/Entry/BashStyleCompletion", null);
diff --git a/src/Engine/Config/MessageBuilderSettings.cs b/src/Engine/Config/MessageBuilderSettings.cs
index db962a1..0dd15b4 100644
--- a/src/Engine/Config/MessageBuilderSettings.cs
+++ b/src/Engine/Config/MessageBuilderSettings.cs
@@ -34,6 +34,7 @@ namespace Smuxi.Engine
         public bool StripColors { get; set; }
         public TextColor HighlightColor { get; set; }
         public List<string> HighlightWords { get; set; }
+        public bool Emojis { get; set; }
 
         static MessageBuilderSettings()
         {
@@ -333,13 +334,6 @@ namespace Smuxi.Engine
                 LinkFormat = "http://bugzilla.xamarin.com/show_bug.cgi?id={1}";
             });
 
-            // Emoji
-            regex = new Regex(@":(\w+):", RegexOptions.Compiled);
-            BuiltinPatterns.Add(new MessagePatternModel(regex) {
-                MessagePartType = typeof(ImageMessagePartModel),
-                LinkFormat = "smuxi-emoji://{1}",
-            });
-
             // TODO: msgid -> http://mid.gmane.org/{1}
             // TODO: ISSN/ISBN
             // TODO: Path: / or X:\
@@ -366,6 +360,7 @@ namespace Smuxi.Engine
             HighlightWords = new List<string>(
                 (string[]) userConfig["Interface/Chat/HighlightWords"]
             );
+            Emojis = (bool) userConfig["Interface/Chat/Emojis"];
 
             var patternController = new MessagePatternListController(userConfig);
             var userPatterns = patternController.GetList();
@@ -378,6 +373,14 @@ namespace Smuxi.Engine
             // of MessageBuilderSettings is created via the static initializer.
             patterns.AddRange(builtinPatterns);
             patterns.AddRange(userPatterns);
+            if (Emojis) {
+                // Emoji
+                var regex = new Regex(@":(\w+):", RegexOptions.Compiled);
+                patterns.Add(new MessagePatternModel(regex) {
+                    MessagePartType = typeof(ImageMessagePartModel),
+                    LinkFormat = "smuxi-emoji://{1}",
+                });
+            }
             Patterns = patterns;
             UserPatterns = userPatterns;
         }