Fix publication dates

1 files changed, 11 insertions, 7 deletions

diff --git a/extract.py b/extract.py
index ab77f01..33a49e1 100755
--- a/extract.py
+++ b/extract.py
@@ -40,12 +40,6 @@ attachment_query = '''
     filename, time
 '''
 
-markdown_header = '''\
-Date: {0.isotime}
-Title: {0.name}
-
-'''.format
-
 def attachment_link(row):
     h   = lambda whatever: hashlib.sha1(whatever.encode()).hexdigest()
     h1  = h(row.id)
@@ -79,6 +73,14 @@ class Row(sqlite3.Row):
     def isotime(self):
         return time.strftime("%Y-%m-%d %H:%M", time.gmtime(self.time))
 
+def markdown_header(row, first_published):
+    if row.name in first_published:
+        modtime = "Modified: {}\n".format(row.isotime)
+    else:
+        modtime = ""
+        first_published[row.name] = row.isotime
+    return "Title: {}\nDate: {}\n{}\n".format(row.name, first_published[row.name], modtime)
+
 def main():
 
     for dn in ("wiki", "pelican"):
@@ -91,6 +93,8 @@ def main():
 
     keep = Filter()
 
+    first_published = {}
+
     db = sqlite3.connect("trac.db")
     db.row_factory = Row
 
@@ -100,7 +104,7 @@ def main():
             print(slug, row.version)
             with open("wiki/{}.trac".format(slug), "w") as f:
                 f.write(row.text)
-            md = markdown_header(row) + trac2md.WikiToMD(row.text, slug)
+            md = markdown_header(row, first_published) + trac2md.WikiToMD(row.text, slug)
             with open("pelican/content/{}.md".format(slug), "w") as f:
                 f.write(md)