Merge pull request #252 from mjhoffman65/issue237

There should be a whitespace character in front of a tag.  Fixes issue #...

features/data/configs/tags-237.json

@@ -0,0 +1,14 @@
+{
+  "default_hour": 9,
+  "timeformat": "%Y-%m-%d %H:%M",
+  "linewrap": 80,
+  "encrypt": false,
+  "editor": "",
+  "default_minute": 0,
+  "highlight": true,
+  "password": "",
+  "journals": {
+    "default": "features/journals/tags-237.journal"
+  },
+  "tagsymbols": "@"
+}

features/data/journals/tags-237.journal

@@ -0,0 +1,3 @@
+2014-07-22 11:11 This entry has an email.
+@Newline tag should show as a tag.
+Kyla's @email is kyla@clevelandunderdog.org and Guinness's is guinness@fortheloveofpits.org.

features/tagging.feature

@@ -31,3 +31,12 @@ Feature: Tagging
             @c++                 : 1
             @c#                  : 1
             """
+	Scenario:  An email should not be a tag
+		Given we use the config "tags-237.json"
+		When we run "jrnl --tags"
+		Then we should get no error
+		and the output should be
+			"""
+			@newline             : 1
+			@email               : 1
+			"""

jrnl/Entry.py

@@ -18,7 +18,7 @@ class Entry:
 
     def parse_tags(self):
         fulltext = " ".join([self.title, self.body]).lower()
-        tags = re.findall(r'(?u)([{tags}][-+*#/\w]+)'.format(tags=self.journal.config['tagsymbols']), fulltext, re.UNICODE)
+        tags = re.findall(r'(?u)\s([{tags}][-+*#/\w]+)'.format(tags=self.journal.config['tagsymbols']), fulltext, re.UNICODE)
         self.tags = tags
         return set(tags)