From 514e4f8fa11225d8200e6e1dc4462e5ad8bc74e5 Mon Sep 17 00:00:00 2001
From: Tim Schaub <tim.schaub@gmail.com>
Date: Mon, 7 Jul 2008 14:32:55 +0000
Subject: [PATCH] Adding title, id, updated, and author elements for valid
 atom.

git-svn-id: http://svn.openlayers.org/trunk/openlayers@7470 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
---
 tools/exampleparser.py | 74 +++++++++++++++++++++++++++++++++---------
 1 file changed, 58 insertions(+), 16 deletions(-)

diff --git a/tools/exampleparser.py b/tools/exampleparser.py
index a318740b4b..78c6d8da94 100755
--- a/tools/exampleparser.py
+++ b/tools/exampleparser.py
@@ -6,6 +6,7 @@ import re
 import urllib2
 import time
 from xml.dom.minidom import Document
+from xml.etree import ElementTree
 
 missing_deps = False
 try:
@@ -14,6 +15,8 @@ try:
 except ImportError, E:
     missing_deps = E 
 
+feedName = "example-list.xml"
+feedPath = "http://openlayers.org/dev/examples/"
 
 def getListOfOnlineExamples(baseUrl):
     """
@@ -82,36 +85,69 @@ def parseHtml(html,ids):
     classes = getRelatedClasses(html)
     d['classes'] = classes
     return d
+
+def getSvnInfo(path):
+    h = os.popen("svn info %s --xml" % path)
+    tree = ElementTree.fromstring(h.read())
+    h.close()
+    d = {
+        'url': tree.findtext('entry/url'),
+        'author': tree.findtext('entry/commit/author'),
+        'date': tree.findtext('entry/commit/date')
+    }
+    return d
     
 def createFeed(examples):
     doc = Document()
-    feed = doc.createElementNS("http://www.w3.org/2005/Atom", "feed")
-    feed.setAttribute("xmlns", "http://www.w3.org/2005/Atom") #ug, is this for real??
-    for example in examples:
-        s = os.stat("../examples/" + example["example"])
-        example["modified"] = s.st_mtime
+    atomuri = "http://www.w3.org/2005/Atom"
+    feed = doc.createElementNS(atomuri, "feed")
+    feed.setAttribute("xmlns", atomuri)
+    title = doc.createElementNS(atomuri, "title")
+    title.appendChild(doc.createTextNode("OpenLayers Examples"))
+    feed.appendChild(title)
+    link = doc.createElementNS(atomuri, "link")
+    link.setAttribute("rel", "self")
+    link.setAttribute("href", feedPath + feedName)
     
+    modtime = time.strftime("%Y-%m-%dT%I:%M:%SZ", time.gmtime())
+    id = doc.createElementNS(atomuri, "id")
+    id.appendChild(doc.createTextNode("%s%s#%s" % (feedPath, feedName, modtime)))
+    feed.appendChild(id)
+    
+    updated = doc.createElementNS(atomuri, "updated")
+    updated.appendChild(doc.createTextNode(modtime))
+    feed.appendChild(updated)
+
     examples.sort(key=lambda x:x["modified"])
     for example in sorted(examples, key=lambda x:x["modified"], reverse=True):
-        entry = doc.createElementNS("http://www.w3.org/2005/Atom", "entry")
+        entry = doc.createElementNS(atomuri, "entry")
         
-        title = doc.createElementNS("http://www.w3.org/2005/Atom", "title")
+        title = doc.createElementNS(atomuri, "title")
         title.appendChild(doc.createTextNode(example["title"] or example["example"]))
         entry.appendChild(title)
         
-        link = doc.createElementNS("http://www.w3.org/2005/Atom", "link")
-        link.setAttribute("href", "http://openlayers.org/dev/examples/%s" % example["example"])
+        link = doc.createElementNS(atomuri, "link")
+        link.setAttribute("href", "%s%s" % (feedPath, example["example"]))
         entry.appendChild(link)
     
-        summary = doc.createElementNS("http://www.w3.org/2005/Atom", "summary")
+        summary = doc.createElementNS(atomuri, "summary")
         summary.appendChild(doc.createTextNode(example["shortdesc"] or example["example"]))
         entry.appendChild(summary)
         
-        updated = doc.createElementNS("http://www.w3.org/2005/Atom", "updated")
-        updated.appendChild(doc.createTextNode(
-            time.strftime("%Y-%m-%dT%I:%M:%SZ",time.gmtime(example["modified"]))))
+        updated = doc.createElementNS(atomuri, "updated")
+        updated.appendChild(doc.createTextNode(example["modified"]))
         entry.appendChild(updated)
         
+        author = doc.createElementNS(atomuri, "author")
+        name = doc.createElementNS(atomuri, "name")
+        name.appendChild(doc.createTextNode(example["author"]))
+        author.appendChild(name)
+        entry.appendChild(author)
+        
+        id = doc.createElementNS(atomuri, "id")
+        id.appendChild(doc.createTextNode("%s%s#%s" % (feedPath, example["example"], example["modified"])))
+        entry.appendChild(id)
+        
         feed.appendChild(entry)
 
     doc.appendChild(feed)
@@ -171,12 +207,18 @@ if __name__ == "__main__":
 
     examples = getListOfExamples(examplesLocation)
 
+    modtime = time.strftime("%Y-%m-%dT%I:%M:%SZ", time.gmtime())
+
     for example in examples:
         url = os.path.join(examplesLocation,example)
         html = getExampleHtml(url)
         tagvalues = parseHtml(html,docIds)
         tagvalues['example'] = example
-        tagvalues['link'] = url
+        # add in svn info
+        d = getSvnInfo(url)
+        tagvalues["modified"] = d["date"] or modtime
+        tagvalues["author"] = d["author"] or "anonymous"
+
         exampleList.append(tagvalues)
         
     print
@@ -191,8 +233,8 @@ if __name__ == "__main__":
     outFile.write(json)
     outFile.close()
 
-    print "writing feed to ../examples/example-list.xml "
-    atom = open('../examples/example-list.xml','w')
+    print "writing feed to ../examples/%s " % feedName
+    atom = open('../examples/%s' % feedName, 'w')
     doc = createFeed(exampleList)
     atom.write(doc.toxml())
     atom.close()