From 6504dc79b103215958de139c14ed5f5a1f9fa5bf Mon Sep 17 00:00:00 2001
From: Jann Horn <jann@thejh.net>
Date: Mon, 2 Sep 2024 03:08:35 +0200
Subject: [PATCH] pretty stacked formatting!

---
 main.py | 26 +++++++++++++++++++++-----
 1 file changed, 21 insertions(+), 5 deletions(-)

diff --git a/main.py b/main.py
index b1904c6..16533ea 100755
--- a/main.py
+++ b/main.py
@@ -278,6 +278,14 @@ class ThreadMessage:
         self.depth = None
         self.non_diff_root_descendants = 0
 
+    def has_ancestor_or_self(self, ancestor):
+        cursor = self
+        while cursor != None:
+            if cursor == ancestor:
+                return True
+            cursor = cursor.parent
+        return False
+
     def is_diff_root(self):
         return self.parent == None or self.is_patch
 
@@ -393,7 +401,7 @@ def app(environ, start_response):
     out.append('      .empty-topic {opacity: 0.5;}')
     out.append('      .alt-content {display:none;}')
     out.append('      :target.alt-content {display:block;}')
-    out.append('      .message-block-container {border: 1px solid black;}')
+    out.append('      .message-block-container {border: 1px solid black; margin-left: 4em; margin-top: 3px; margin-bottom: 3px;}')
     out.append('      .message-block-meta {font-style: italic; font-weight: bolder;}')
     out.append('      .message-block-content {white-space: pre;}')
     out.append('    </style>')
@@ -418,9 +426,9 @@ def app(environ, start_response):
                 out.append('lore.kernel.org returned '+str(http_resp.status)+' '+html.escape(http_resp.reason, quote=False))
             else:
                 response_body = http_resp.read()
-                out.append('lore.kernel.org returned '+str(len(response_body))+' bytes<br>')
+                #out.append('lore.kernel.org returned '+str(len(response_body))+' bytes<br>')
                 response_body = gzip.decompress(response_body)
-                out.append('decompresses to '+str(len(response_body))+' bytes<br>')
+                #out.append('decompresses to '+str(len(response_body))+' bytes<br>')
 
                 # hack...
                 global mbox_data_index
@@ -447,16 +455,24 @@ def app(environ, start_response):
             out.append('        <div class="alt-content" id="topic-'+str(topic_root.index)+'">')
             printed_top_header = False
             printed_threads_header = False
+            open_message_stack = []
             for block in topic_root.blocks.ranges:
+                while len(open_message_stack) != 0 and not block.message.has_ancestor_or_self(open_message_stack[-1]):
+                    open_message_stack.pop()
+                    out.append('          </div>')
                 if block.start_pos_child < 0 and not printed_top_header:
                     out.append('          <h1>Top-posted messages (sorry this section looks like a mess)</h1>')
                     printed_top_header = True
                 if block.start_pos_child >= 0 and not printed_threads_header:
                     out.append('          <h1>Actual thread</h1>')
                     printed_threads_header = True
-                out.append('          <div class="message-block-container" style="margin-left:'+str(block.message.depth*4)+'em">')
-                out.append('            <div class="message-block-meta">'+html.escape(block.message.from_hdr, quote=False)+'</div>')
+                if len(open_message_stack) == 0 or block.message != open_message_stack[-1]:
+                    open_message_stack.append(block.message)
+                    out.append('          <div class="message-block-container">')
+                    out.append('            <div class="message-block-meta">'+html.escape(block.message.from_hdr, quote=False)+'</div>')
                 out.append('            <div class="message-block-content">'+html.escape(block.get_text(), quote=False)+'</div>')
+            while len(open_message_stack) != 0:
+                open_message_stack.pop()
                 out.append('          </div>')
             out.append('        </div>')
         out.append('      </div>')
-- 
2.20.1