From 79b22ca49affbd5a56c399c26bce3e19833dbd2c Mon Sep 17 00:00:00 2001
From: Yuchen Pei <hi@ypei.me>
Date: Thu, 26 Aug 2021 18:52:59 +1000
Subject: started generating graphviz dot file

---
 gentree.py | 33 ++++++++++++++++++++++++++++-----
 1 file changed, 28 insertions(+), 5 deletions(-)

diff --git a/gentree.py b/gentree.py
index fe980bd..220edf3 100644
--- a/gentree.py
+++ b/gentree.py
@@ -9,13 +9,15 @@ class LogType(Enum):
 
 class Message:
     def __init__(self):
+        self.id = -1
         self.sender = ""
         self.message = ""
         self.reply_to_msgs = []
         self.previous_msg = -1
 
     def to_dict(self):
-        return {'sender': self.sender,
+        return {'id': self.id,
+                'sender': self.sender,
                 'message': self.message,
                 'reply_to_msgs': self.reply_to_msgs,
                 'previous_msg': self.previous_msg}
@@ -62,6 +64,8 @@ def parse_log_quassel(log):
             is_me = True
         else:
             nick = nick[1:-1] # removes <>
+        message.message = line
+        message.id = index
         # Remove special symbol for op
         if nick[0] in ['@', '%']:
             nick = nick[1:]
@@ -72,7 +76,6 @@ def parse_log_quassel(log):
         for participant, msg_id in last_messages.items():
             if payload.find(participant) != -1:
                 message.reply_to_msgs.append(msg_id)
-        message.message = '/me ' + payload if is_me else payload
         messages.append(message)
         index += 1
     return messages
@@ -105,13 +108,33 @@ def parse_log(log):
     else:
         raise ValueError('Unknown irc log type.')
 
+def gen_graph(meeting):
+    dot = """
+digraph meeting {
+  node [
+    shape = box,
+    width = 40
+  ];
+"""
+    for msg in meeting:
+        quoted_message = msg.message.replace('"', '\\"')
+        dot += f'\nm{str(msg.id)} [label="{quoted_message}"];'
+        if msg.id > 0:
+            dot += f'\nm{str(msg.id - 1)} -> m{str(msg.id)} [style="invis"];'
+        if msg.previous_msg > -1:
+            dot += f'\nm{str(msg.previous_msg)} -> m{str(msg.id)};'
+        for id in msg.reply_to_msgs:
+            dot += f'\nm{str(id)} -> m{str(msg.id)};'
+    dot += '\n}'
+    return dot
 
 def main():
     log = open(sys.argv[1]).read()
     meeting = parse_log(log)
-    # graph = gen_graph(meeting)
-    pp = pprint.PrettyPrinter(indent=4)
-    pp.pprint([msg.to_dict() for msg in meeting])
+    graph = gen_graph(meeting)
+    open(sys.argv[2], 'w').write(graph)
+    # pp = pprint.PrettyPrinter(indent=4)
+    # pp.pprint([msg.to_dict() for msg in meeting])
 
 if __name__ == '__main__':
     main()
-- 
cgit v1.2.3