Update.

pyproject.toml

@@ -23,6 +23,7 @@ dependencies = [
     "wkhtmltopdf",
     "mistune",
     "aiohttp-session",
-    "cryptography"
+    "cryptography",
+    "requests"
 ]
 

src/snek/app.py

@@ -16,6 +16,7 @@ from snek.system import http
 from snek.system.cache import Cache
 from snek.system.markdown import MarkdownExtension
 from snek.system.middleware import cors_middleware
+from snek.system.template import LinkifyExtension, PythonExtension
 from snek.view.about import AboutHTMLView, AboutMDView
 from snek.view.docs import DocsHTMLView, DocsMDView
 from snek.view.index import IndexView
@@ -51,6 +52,9 @@ class Application(BaseApplication):
         session_setup(self, EncryptedCookieStorage(SESSION_KEY))
         self._middlewares.append(session_middleware)
         self.jinja2_env.add_extension(MarkdownExtension)
+        self.jinja2_env.add_extension(LinkifyExtension)
+        self.jinja2_env.add_extension(PythonExtension)
+        
         self.setup_router()
         self.cache = Cache(self)
         self.services = get_services(app=self)

src/snek/static/base.css

@@ -209,6 +209,11 @@ message-list {
 }
 
 .message {
+  max-width: 100%;
+  word-wrap: break-word;
+  overflow-wrap: break-word;
+  hyphens: auto;
+
   .avatar {
       opacity: 0;
   }

src/snek/system/template.py

@@ -0,0 +1,99 @@
+from types import SimpleNamespace
+from bs4 import BeautifulSoup
+import re 
+
+
+
+def set_link_target_blank(text):
+    soup = BeautifulSoup(text, 'html.parser')
+
+    for element in soup.find_all("a"):  
+        element.attrs['target'] = '_blank'
+        element.attrs['rel'] = 'noopener noreferrer'
+        element.attrs['referrerpolicy'] = 'no-referrer'
+
+    return str(soup)
+    
+
+def linkify_https(text):
+    url_pattern = r'(?<!["\'])\bhttps://[^\s<>()]+'
+
+    soup = BeautifulSoup(text, 'html.parser')
+
+    for element in soup.find_all(text=True):  
+        parent = element.parent
+        if parent.name in ['a', 'script', 'style']:  
+            continue
+        
+        new_text = re.sub(url_pattern, r'<a href="\g<0>">\g<0></a>', element)
+        element.replace_with(BeautifulSoup(new_text, 'html.parser'))
+
+    return set_link_target_blank(str(soup))
+
+
+from jinja2 import TemplateSyntaxError, nodes
+from jinja2.ext import Extension
+from jinja2.nodes import Const
+
+
+class LinkifyExtension(Extension):
+    tags = {"linkify"}
+
+    def __init__(self, environment):
+        self.app = SimpleNamespace(jinja2_env=environment)
+        super(LinkifyExtension, self).__init__(environment)
+
+    def parse(self, parser):
+        line_number = next(parser.stream).lineno
+        md_file = [Const("")]
+        body = ""
+        try:
+            md_file = [parser.parse_expression()]
+        except TemplateSyntaxError:
+            body = parser.parse_statements(["name:endlinkify"], drop_needle=True)
+        return nodes.CallBlock(
+            self.call_method("_to_html", md_file), [], [], body
+        ).set_lineno(line_number)
+
+    def _to_html(self, md_file, caller):
+        return linkify_https(caller())
+
+class PythonExtension(Extension):
+    tags = {"py3"}
+
+    def parse(self, parser):
+        line_number = next(parser.stream).lineno
+        md_file = [Const("")]
+        body = ""
+        try:
+            md_file = [parser.parse_expression()]
+        except TemplateSyntaxError:
+            body = parser.parse_statements(["name:endpy3"], drop_needle=True)
+        return nodes.CallBlock(
+            self.call_method("_to_html", md_file), [], [], body
+        ).set_lineno(line_number)
+
+    def _to_html(self, md_file, caller):
+        
+        def fn(source):
+            import subprocess 
+            import subprocess 
+            import pathlib 
+            from pathlib import Path 
+            import os 
+            import sys 
+            import requests
+            def system(command):
+                if isinstance(command):
+                    command = command.split(" ")
+                from io import StringIO 
+                stdout = StringIO()
+                subprocess.run(command,stderr=stdout,stdout=stdout,text=True)
+                return stdout.getvalue()
+            to_write = []
+            def render(text):
+                global to_write 
+                to_write.append(text)
+            exec(source)
+            return "".join(to_write)
+        return str(fn(caller()))

src/snek/templates/message.html

@@ -1,10 +1,14 @@
 <style>
     {{highlight_styles}}
 </style>
+
 {#
-    <div data-uid="{{uid}}" data-color="{{color}}" data-channel_uid="{{channel_uid}}" data-user_nick="{{user_nick}}" data-created_at="{{created_at}}" data-user_uid="{{user_uid}}" data-message="{{message}}" class="message"><div class="avatar" style="background-color: {{color}}; color: black;">{{user_nick[0]}}</div><div class="message-content"><div class="author" style="color: {{color}};">{{user_nick}}</div><div class="text">
+    <div style="max-width:100%;" data-uid="{{uid}}" data-color="{{color}}" data-channel_uid="{{channel_uid}}" data-user_nick="{{user_nick}}" data-created_at="{{created_at}}" data-user_uid="{{user_uid}}" data-message="{{message}}" class="message"><div class="avatar" style="background-color: {{color}}; color: black;">{{user_nick[0]}}</div><div class="message-content"><div class="author" style="color: {{color}};">{{user_nick}}</div><div class="text">
 #}  
-        {% markdown %}{% autoescape false %}{{ message }}{%raw %} {% endraw%}{%endautoescape%}{% endmarkdown %}
+{% linkify %}
+
+{% markdown %}{% autoescape false %}{{ message }}{%raw %} {% endraw%}{%endautoescape%}{% endmarkdown %}
+{% endlinkify %}
 {#
     </div><div class="time">{{created_at}}</div></div></div>
 #}