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comparison py/rlgnotes @ 61:5b4ff5680037

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Add a basic blog manager. rlgnotes is an experimental script for managing a static blog.
author John "Elwin" Edwards
date Fri, 30 Jan 2015 09:25:32 -0500
parents
children d417016bbf73
comparison
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60:876786c55450 61:5b4ff5680037
1 #!/usr/bin/python3
2
3 import os
4 import sys
5 import datetime
6 import rlgall
7 import pytz
8
9 navbar = '<div class="nav"><a href="/">rlgallery.org</a> -&gt; \
10 <a href="/notes/">Notes</a> -&gt; {0}</div>'
11
12 rsshead = """<?xml version="1.0" encoding="UTF-8"?>
13 <rss version="2.0">
14 <channel>
15 <title>Roguelike Gallery</title>
16 <description>News and notes from the Roguelike Gallery.</description>
17 <link>http://rlgallery.org/notes/</link>
18 """
19
20 indexintro = """<p>The Gallery's blog, with news and thoughts on roguelike
21 games. A comment system is planned but does not exist yet. There is an
22 <a href="feed.rss">RSS feed</a> for the benefit of robots.</p>
23 """
24
25 phead = rlgall.phead.replace("/scoring/scores.css", "notes.css")
26
27 ptitle = '<h2 class="pagetitle">{0}</h2>\n'
28
29 posthead = '<h3 class="posttitle">{0}</h2>\n'
30
31 datediv = '<div class="datehead">{0}</div>\n'
32
33 def noteurl(tag):
34 return "http://rlgallery.org/notes/" + tag + ".html"
35
36 def itementry(tagname, value):
37 return " <{0}>{1}</{0}>\n".format(tagname, value)
38
39 def fmtdate(dt):
40 if dt == None:
41 dt = datetime.datetime.now(pytz.utc)
42 return dt.strftime("%a, %d %b %Y %H:%M:%S %z")
43
44 def qdetag(istr):
45 nstart = istr.find('>')
46 if nstart < 0:
47 return istr
48 mstr = istr[nstart + 1:]
49 nend = mstr.find('<')
50 if nend < 0:
51 return mstr
52 return mstr[:nend]
53
54 def mkindexfile(postdata, notedir):
55 indexfile = open(notedir + "/index.html", "w")
56 postdata.sort(key=lambda m: m[2], reverse=True)
57 indexfile.write(phead.format("Roguelike Gallery Notes"))
58 indexfile.write('<body>\n<h1>Roguelike Gallery Notes</h1>\n')
59 indexfile.write(rlgall.navtop.format("Notes"))
60 indexfile.write(indexintro)
61 for note in postdata:
62 indexfile.write(posthead.format(note[1]))
63 datestr = note[2].strftime("%B %e, %Y")
64 indexfile.write(datediv.format(datestr))
65 if note[3][0] == '<':
66 indexfile.write(note[3])
67 else:
68 indexfile.write('<p>' + note[3] + '</p>')
69 indexfile.write('<p><a href="{0}.html">More</a></p>\n'.format(note[0]))
70 indexfile.write(rlgall.pend)
71 indexfile.close()
72
73 def mkrssfile(postdata, notedir):
74 rssfile = open(notedir + "/feed.rss", "w")
75 rssfile.write(rsshead)
76 nowstr = fmtdate(None)
77 rssfile.write("<lastBuildDate>" + nowstr + "</lastBuildDate>\n")
78 for post in postdata:
79 rssfile.write("<item>\n")
80 rssfile.write(itementry("title", post[1]))
81 rssfile.write(itementry("link", noteurl(post[0])))
82 rssfile.write(itementry("pubDate", fmtdate(post[2])))
83 rssfile.write(itementry("description", qdetag(post[3])))
84 rssfile.write("</item>\n")
85 rssfile.write('</channel>\n</rss>\n')
86
87 webdir = "/var/www/lighttpd/notes/"
88 if len(sys.argv) > 1:
89 srcdir = sys.argv[-1]
90 else:
91 srcdir = "."
92
93 if "-f" in sys.argv[1:]:
94 force = True
95 else:
96 force = False
97
98 metadata = []
99 anynew = False
100
101 notefiles = os.listdir(srcdir)
102 for note in notefiles:
103 pagename = webdir + note + ".html"
104 try:
105 os.stat(pagename)
106 except FileNotFoundError:
107 anynew = True
108 createpage = True
109 else:
110 # It already exists, only create it if given -f option
111 createpage = force
112 notefi = open(srcdir + "/" + note)
113 if createpage:
114 pagefi = open(pagename, "w")
115 title = notefi.readline().rstrip()
116 pdate = notefi.readline().rstrip()
117 try:
118 ddate = datetime.datetime.strptime(pdate, "%Y-%m-%d.%H:%M").replace(tzinfo=pytz.utc)
119 except ValueError:
120 continue
121 firstline = notefi.readline().rstrip()
122 metadata.append((note, title, ddate, firstline))
123 if not createpage:
124 # Only the metadata is needed, for the index
125 notefi.close()
126 continue
127 pagefi.write(phead.format(title))
128 pagefi.write('<body>\n<h1>Roguelike Gallery Notes</h1>\n')
129 pagefi.write(navbar.format(title))
130 pagefi.write(ptitle.format(title))
131 pagefi.write(datediv.format(ddate.strftime("%B %e, %Y")))
132 pagefi.write('<div class="content">\n')
133 if firstline[0] == '<':
134 pagefi.write(firstline)
135 else:
136 pagefi.write('<p>' + firstline + '</p>')
137 for line in notefi:
138 if line == '\n':
139 continue
140 elif line[0] == '<':
141 pagefi.write(line)
142 elif line[0] == '\\':
143 pagefi.write(line[1:])
144 else:
145 pagefi.write('<p>' + line + '</p>')
146 pagefi.write('</div>\n')
147 pagefi.write(rlgall.pend)
148 pagefi.close()
149 notefi.close()
150
151 if force or anynew:
152 mkindexfile(metadata, webdir)
153 mkrssfile(metadata, webdir)