From c7befe173ed2b0f5fd82228fa45c7a105ac44818 Mon Sep 17 00:00:00 2001
From: Lars-Dominik Braun <lars@6xq.net>
Date: Fri, 20 Jan 2017 14:14:12 +0100
Subject: Auto-generate software list

---
 tools/formatSoftware.py | 123 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 123 insertions(+)
 create mode 100755 tools/formatSoftware.py

(limited to 'tools')

diff --git a/tools/formatSoftware.py b/tools/formatSoftware.py
new file mode 100755
index 0000000..a54a740
--- /dev/null
+++ b/tools/formatSoftware.py
@@ -0,0 +1,123 @@
+#!/usr/bin/env python3
+
+from rdflib import URIRef, BNode, Literal, Graph, Namespace
+from rdflib.namespace import RDF, NamespaceManager
+from urllib.parse import urlparse
+import sys
+from itertools import chain, groupby
+from jinja2 import Environment
+from formatRefs import first
+
+class RDFWalker:
+    """
+    Simple RDF graph walker
+    """
+
+    def __init__ (self, g, s, n, path=[]):
+        """
+        :param g: Graph
+        :param s: Namespace
+        :param n: Start node
+        """
+        self.g = g
+        self.n = n
+        self.s = s
+        self._path = path
+
+    def __getattr__ (self, k):
+        """
+        If k is underscore _, walk up tree one level, otherwise search for
+        direct descendents and get first one.
+        """
+        if k == '_':
+            return RDFWalker (self.g, self.s, self._path[0], self._path[1:])
+        yieldall = False
+        if k.endswith ('_'):
+            yieldall = True
+            k = k[:-1]
+
+        if k == 'a':
+            attr = RDF.type
+        else:
+            attr = getattr (self.s, k)
+
+        ret = [RDFWalker (self.g, self.s, n, [self.n] + self._path) for n in self.g.objects (self.n, attr)]
+
+        if yieldall:
+            return ret
+        elif not ret:
+            return None
+        else:
+            return ret[0]
+
+    def __eq__ (self, b):
+        return self.n == b.n
+
+    def __lt__ (self, b):
+        return str (self) < str (b)
+
+    def __str__ (self):
+        return str (self.n)
+
+if __name__ == '__main__':
+    env = Environment ()
+    env.filters['urlparse'] = urlparse
+    template = env.from_string ("""
+{% macro schemaval(n, name, tag='span') -%}
+<{{ tag }} property="{{ name }}">{{ n|attr(name) }}</{{ tag }}>
+{%- endmacro %}
+{%- for companyname, software in items %}
+    {% set company = companyname._ %}
+    <div typeof="{{ company.a }}" class="company">
+    {{ schemaval(company, 'name', 'h3') }}
+    {% set addr = company.address %}
+    <p property="address">
+        {% if addr.streetAddress %}{{ schemaval(addr, 'streetAddress') }}<br>
+        {% elif addr.postOfficeBoxNumber %}PO box {{ schemaval(addr, 'postOfficeBoxNumber') }}<br>
+        {% endif %}
+        {{ schemaval(addr, 'postalCode') }} {{ schemaval(addr, 'addressLocality') }}
+    </p>
+    {% set url = company.url %}
+    {% if url %}
+        <p><a property="url" href="{{ url }}">{{ url }}</a></p>
+    {% endif %}
+    <div class="products">
+    {%- for s in software|sort(attribute='name') %}
+        <div typeof="{{ s.a }}" id="{{ s|string|urlparse|attr('fragment') }}" class="softwareProduct">
+            <h4>{{ schemaval(s, 'name') }}{% if s.softwareVersion %} ({{ schemaval(s, 'softwareVersion') }}){% endif %}</h4>
+            <p>
+                {% if s.dateCreated %}{{ schemaval(s, 'dateCreated') }}
+                    {% if s.datePublished %}/{{ schemaval(s, 'datePublished') }}{% endif %}
+                {% elif s.datePublished %}{{ schemaval(s, 'datePublished') }}
+                {% endif %}
+            </p>
+            {% if s.description %}{{ schemaval(s, 'description', 'p') }}{% endif %}
+            <ul property="offers">
+            {% for o in s.offers_|sort(attribute='name') %}
+                <li>
+                {% if o.name %}{{ schemaval(o, 'name') }}, {% endif %}
+                <span property="priceSpecification">{{ schemaval(o.priceSpecification, 'price') }}
+                {{ schemaval(o.priceSpecification, 'priceCurrency') }}</span>,
+                {{ schemaval(o, 'validFrom') }}{% if o.validThrough and o.validFrom != o.validThrough %}–{{ schemaval(o, 'validThrough') }}{% endif %}
+                </li>
+            {% endfor %}
+            </ul>
+        </div>
+    {% endfor -%}
+    </div>
+    </div>
+{% endfor %}""")
+    g = Graph()
+    result = g.parse ("index.ttl", format='turtle')
+    s = Namespace ("https://schema.org/")
+
+    items = []
+
+    for n in g.subjects (RDF.type, s.SoftwareApplication):
+        n = RDFWalker (g, s, n)
+        if n.author:
+            items.append (n)
+
+    items = groupby (sorted (items, key=lambda x: str (x.author.name).lower ()), lambda x: x.author.name)
+    print (template.render(items=items))
+
-- 
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