Basic support for mentioning Snipt users in Markdown posts.

accounts/models.py

@@ -1,5 +1,6 @@
 from django.contrib.auth.models import User
 from django.db import models
+from snipts.models import Snipt
 
 class UserProfile(models.Model):
 
@@ -59,6 +60,9 @@ class UserProfile(models.Model):
     google_ad_width  = models.CharField(max_length=250, null=True, blank=True)
     google_ad_height = models.CharField(max_length=250, null=True, blank=True)
 
+    def get_blog_posts(self):
+        return Snipt.objects.filter(user=self.user, blog_post=True, public=True)
+
     def get_primary_blog_domain(self):
         if not self.blog_domain:
             return None

snipts/models.py

@@ -1,3 +1,5 @@
+from annoying.functions import get_object_or_None
+
 from django.contrib.auth.models import User
 from django.conf import settings
 from django.db import models
@@ -73,6 +75,28 @@ class Snipt(models.Model):
             for match in re.findall('\[\[tweet-(\d+)\]\]', self.stylized):
                 self.stylized = self.stylized.replace('[[tweet-{}]]'.format(str(match)), '<div class="embedded-tweet" data-tweet-id="{}"></div>'.format(str(match)))
 
+            # Parse Snipt usernames
+            for match in re.findall('@(\w+)', self.stylized):
+
+                # Try and get the Snipt user by username.
+                user = get_object_or_None(User, username=match)
+
+                if user:
+
+                    # If the user has a blog domain, use that.
+                    if user.profile.get_primary_blog_domain():
+                        url = 'http://{}'.format(user.profile.get_primary_blog_domain())
+
+                    # Otherwise, if they have blog posts, use their Snipt blog URL.
+                    elif user.profile.get_blog_posts():
+                        url = 'https://{}.snipt.net/'.format(user.username)
+
+                    # Otherwise, use their regular Snipt profile page.
+                    else:
+                        url = 'https://snipt.net/{}/'.format(match)
+
+                    self.stylized = self.stylized.replace('@{}'.format(str(match)), '<a href="{}">@{}</a>'.format(url, match))
+
         else:
             self.stylized = highlight(self.code,
                                       get_lexer_by_name(self.lexer, encoding='UTF-8'),