From 338269ecdb539e349db2e0237dbefc70906320e2 Mon Sep 17 00:00:00 2001
From: Oleg Broytman <phd@phdru.name>
Date: Wed, 8 Mar 2006 13:52:59 +0000
Subject: [PATCH] Tags.

git-svn-id: file:///home/phd/archive/SVN/phdru.name/scripts@17 7bb0bf08-9e0d-0410-b083-99cee3bf18b8
---
 reindex_blog.py | 99 +++++++++++++++++++++++++++++++++++++++++--------
 1 file changed, 84 insertions(+), 15 deletions(-)

diff --git a/reindex_blog.py b/reindex_blog.py
index 4d0ad0a..f554bc3 100755
--- a/reindex_blog.py
+++ b/reindex_blog.py
@@ -31,13 +31,16 @@ else:
 
 
 # blog is a dictionary mapping
-# (year, month, day) => [list of (file, title, lead)]
+# (year, month, day) => [list of (file, title, lead, tags)]
 
 blog = {}
 years = {}
 
 # Walk the directory recursively
 for dirpath, dirs, files in os.walk(os.curdir):
+   d = os.path.basename(dirpath)
+   if not d.startswith("20") and not d.isdigit():
+      continue
    for file in files:
       # Ignore index.tmpl and *.html files; supose all other files are *.tmpl
       if file == "index.tmpl" or file.endswith(".html"):
@@ -48,13 +51,17 @@ for dirpath, dirs, files in os.walk(os.curdir):
       title = ' '.join(title_parts[6:])
       lead = getattr(template, "Lead", None)
 
+      tags = getattr(template, "Tag", None)
+      if isinstance(tags, basestring):
+         tags = (tags,)
+
       if title:
          key = year, month, day = tuple(dirpath.split(os.sep)[1:])
          if key in blog:
             days = blog[key]
          else:
             days = blog[key] = []
-         days.append((file, title, lead))
+         days.append((file, title, lead, tags))
 
          if year in years:
             months = years[year]
@@ -94,6 +101,21 @@ months_names_ru0 = ['', "
 ]
 
 
+def write_if_changed(filename, new_text):
+   try:
+      infile = open(filename, 'r')
+      old_text = infile.read()
+      infile.close()
+   except IOError:
+      old_text = None
+
+   if old_text <> new_text:
+      print "Writing", filename
+      outfile = open(filename, 'w')
+      outfile.write(new_text)
+      outfile.close()
+
+
 def write_template(level, year, month, day, titles):
    path = []
    if level >= 1:
@@ -104,12 +126,6 @@ def write_template(level, year, month, day, titles):
       path.append(day)
    path.append("index.tmpl")
    index_name = os.path.join(*path)
-   try:
-      index_tmpl = open(index_name, 'r')
-      old_text = index_tmpl.read()
-      index_tmpl.close()
-   except IOError:
-      old_text = None
 
    new_text = ["""\
 ## THIS FILE IS AUTOMATICALLY GENERATED. DO NOT EDIT.
@@ -236,15 +252,12 @@ def write_template(level, year, month, day, titles):
 $phd_pp_ru.respond(self)
 """)
 
-   new_text = ''.join(new_text)
-   if old_text <> new_text:
-      print "Writing", index_name
-      index_tmpl = open(index_name, 'w')
-      index_tmpl.write(new_text)
-      index_tmpl.close()
+   write_if_changed(index_name, ''.join(new_text))
 
 
 all_titles = []
+all_tags = {}
+
 for year in sorted(years.keys()):
    year_titles = []
    months = years[year]
@@ -254,14 +267,70 @@ for year in sorted(years.keys()):
          day_titles = []
          key = year, month, day
          if key in blog:
-            for file, title, lead in blog[key]:
+            for file, title, lead, tags in blog[key]:
                if file.endswith(".tmpl"): file = file[:-len("tmpl")] + "html"
                value = (year, month, day, file, title, lead)
                all_titles.append(value)
                year_titles.append(value)
                month_titles.append(value)
                day_titles.append(value)
+               for tag in tags:
+                  if tag in all_tags:
+                     tag_links = all_tags[tag]
+                  else:
+                     tag_links = all_tags[tag] = []
+                  tag_links.append('/'.join(("..", year, month, day, file)))
          write_template(3, year, month, day, day_titles)
       write_template(2, year, month, day, month_titles)
    write_template(1, year, month, day, year_titles)
 write_template(0, year, month, day, all_titles[-20:])
+
+all_tags = [(len(links), tag, links) for (tag, links) in all_tags.items()]
+all_tags.sort()
+
+new_text = ["""\
+## THIS FILE IS AUTOMATICALLY GENERATED. DO NOT EDIT.
+#extends phd_pp_ru
+#implements respond
+#attr $Title = "Oleg BroytMann's blog: tags"
+#attr $Description = "BroytMann Russian Blog Tags Index Document"
+#attr $Copyright = 2006
+##
+#def body_html
+<H1>ôÅÇÉ</H1>
+"""]
+
+for count, tag, links in all_tags:
+   new_text.append("""
+<p class="head"><a href="%s.html">%s (%d)</a></p>
+""" % (tag, tag, count))
+
+   tag_text = ["""\
+## THIS FILE IS AUTOMATICALLY GENERATED. DO NOT EDIT.
+#extends phd_pp_ru
+#implements respond
+#attr $Title = "Oleg BroytMann's blog: tag %s"
+#attr $Description = "BroytMann Russian Blog Tag %s Index Document"
+#attr $Copyright = 2006
+##
+#def body_html
+<H1>%s</H1>
+""" % (tag, tag, tag)]
+
+   for link in links:
+      junk, year, month, day, filename = link.split('/')
+      tag_text.append("""
+<p class="head"><a href="%s">%s/%s/%s: %s</a></p>
+""" % (link, year, month, day, filename))
+
+   tag_text.append("""\
+#end def
+$phd_pp_ru.respond(self)
+""")
+   write_if_changed(os.path.join("tags", tag+".tmpl"), ''.join(tag_text))
+
+new_text.append("""\
+#end def
+$phd_pp_ru.respond(self)
+""")
+write_if_changed(os.path.join("tags", "index.tmpl"), ''.join(new_text))
-- 
2.39.5