From bc9004305ebc36539b7b6a699b18b02c13f9ab48 Mon Sep 17 00:00:00 2001
From: Matt Singleton <matt@xcolour.net>
Date: Tue, 8 Sep 2020 13:15:43 -0500
Subject: add a stylesheet

---
 TODO.md   |  1 +
 gemini.py | 12 ++++++------
 style.css |  3 +++
 3 files changed, 10 insertions(+), 6 deletions(-)
 create mode 100644 style.css

diff --git a/TODO.md b/TODO.md
index 837dd54..112487c 100644
--- a/TODO.md
+++ b/TODO.md
@@ -8,3 +8,4 @@
  - [ ] search in page
  - [ ] work with search pages
  - [x] stdlib url parsing in gemini module
+ - [ ] nice typography
diff --git a/gemini.py b/gemini.py
index beb2d5c..9856449 100644
--- a/gemini.py
+++ b/gemini.py
@@ -8,6 +8,7 @@ def htmlescape(text: str) -> str:
 
 def gem2html(gem: str) -> str:
     html = []
+    html.append('<style>\n{css}</style>'.format(css=open('style.css').read()))
     state = 'text'
     blanklines = 0
     for line in gem.split('\n'):
@@ -50,12 +51,11 @@ def gem2html(gem: str) -> str:
             pass
         elif state == 'links':
             tokens = line.split(None, 2)
-            if len(tokens) == 3:
-                _, url, text = tokens
-                html.append('<li><a href="{url}">{text}</a></li>'.format(url=url, text=text))
-            else:
-                _, url = tokens
-                html.append('<li><a href="{url}">{url}</a></li>'.format(url=url))
+            url = tokens[1]
+            text = None if len(tokens) < 3 else tokens[2]
+            url_parts = urllib.parse.urlsplit(url)
+            external = ' class="external"' if url_parts.scheme not in ('gemini', '') else ''
+            html.append('<li{external}><a href="{url}">{text}</a></li>'.format(url=url, text=text or url, external=external))
         elif state == 'list':
             html.append('<li>{}</li>'.format(line[2:]))
         elif state == 'pre':
diff --git a/style.css b/style.css
new file mode 100644
index 0000000..c4b8372
--- /dev/null
+++ b/style.css
@@ -0,0 +1,3 @@
+li.external a {
+    color: red;
+}
-- 
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