3 files changed, 181 insertions, 0 deletions
diff --git a/lv2compatgen/lv2compatgen.py b/lv2compatgen/lv2compatgen.py
new file mode 100755
index 0000000..60bad70
--- /dev/null
+++ b/lv2compatgen/lv2compatgen.py
@@ -0,0 +1,154 @@
+#!/usr/bin/python
+# -*- coding: utf8 -*-
+#
+# lv2compatgen
+# Generates compatiblity documentation for LV2 hosts and plugins.
+# Copyright (c) 2009 David Robillard <d@drobilla.net>
+# 
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+# 
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+# 
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+
+__authors__ = "David Robillard"
+__license__ = "MIT License <http://www.opensource.org/licenses/mit-license.php>"
+__contact__ = "devel@lists.lv2plug.in"
+__date__    = "2009-11-08"
+ 
+import os
+import sys
+import datetime
+import re
+import urllib
+import RDF
+
+rdf  = RDF.NS('http://www.w3.org/1999/02/22-rdf-syntax-ns#')
+rdfs = RDF.NS('http://www.w3.org/2000/01/rdf-schema#')
+owl  = RDF.NS('http://www.w3.org/2002/07/owl#')
+vs   = RDF.NS('http://www.w3.org/2003/06/sw-vocab-status/ns#')
+lv2  = RDF.NS('http://lv2plug.in/ns/lv2core#')
+doap = RDF.NS('http://usefulinc.com/ns/doap#')
+foaf = RDF.NS('http://xmlns.com/foaf/0.1/')
+
+def print_usage():
+	print """
+Usage: lv2compatgen.py DATA
+
+DATA must be a Redland RDF store containing all relevant LV2 data
+(a file would be too slow to parse).
+
+You can create one with something like this:
+
+find /usr/lib/lv2 /usr/local/lib/lv2 ~/.lv2 -name '*.ttl' >> lv2_files.txt
+for i in `cat lv2_files.txt`; do
+	rapper -g $i -o turtle >> lv2_all.ttl;
+done
+rdfproc ./data parse lv2_all.ttl turtle
+"""
+
+if len(sys.argv) != 2:
+	print_usage()
+	sys.exit(1)
+
+store_name = sys.argv[1]
+
+storage = RDF.HashStorage(store_name, options="hash-type='bdb'")
+model = RDF.Model(storage=storage)
+
+class Plugin:
+	def __init__(self):
+		self.name = ""
+		self.optional = []
+		self.required = []
+
+class Feature:
+	def __init__(self):
+		self.name = ""
+
+# Find plugins and their required and optional features
+plugins = {}
+features = {}
+for i in model.find_statements(RDF.Statement(None, rdf.type, lv2.Plugin)):
+	plug = Plugin()
+	for j in model.find_statements(RDF.Statement(i.subject, lv2.requiredFeature, None)):
+		plug.required += [j.object.uri]
+		if not j.object.uri in features:
+			features[j.object.uri] = Feature()
+	for j in model.find_statements(RDF.Statement(i.subject, lv2.optionalFeature, None)):
+		plug.optional += [j.object.uri]
+		if not j.object.uri in features:
+			features[j.object.uri] = Feature()
+	for j in model.find_statements(RDF.Statement(i.subject, doap.name, None)):
+		plug.name = str(j.object)
+	plugins[i.subject.uri] = plug
+
+# Find feature names
+for uri, feature in features.items():
+	for j in model.find_statements(RDF.Statement(uri, doap.name, None)):
+		feature.name = j.object.literal_value['string']
+	for j in model.find_statements(RDF.Statement(uri, rdfs.label, None)):
+		print "LABEL:", j.object
+
+# Generate body
+body = '<table><tr><td></td>'
+for uri, feature in features.items():
+	if feature.name != "":
+		body += '<td>%s</td>' % feature.name
+	else:
+		body += '<td>%s</td>' % uri
+
+for uri, plug in plugins.items():
+	#body += '<tr><td>%s</td>' % uri
+	body += '<tr><td>%s</td>' % plug.name
+	for e in features.keys():
+		if e in plug.required:
+			body += '<td class="required">Required</td>'
+		elif e in plug.optional:
+			body += '<td class="optional">Optional</td>'
+		else:
+			body += '<td></td>'
+	body += '</tr>\n'
+body += '</table>'
+
+# Load output template
+temploc = 'template.html'
+template = None
+try:
+    f = open(temploc, "r")
+    template = f.read()
+except Exception, e:
+	print 'Error reading template:', str(e)
+	sys.exit(2)
+
+# Load style
+styleloc = 'style.css'
+style = ''
+try:
+    f = open(styleloc, "r")
+    style = f.read()
+except Exception, e:
+    print "Error reading from style \"" + styleloc + "\": " + str(e)
+    usage()
+
+# Replace tokens in template
+template = template.replace('@STYLE@', style)
+template = template.replace('@BODY@', body)
+template = template.replace('@TIME@', datetime.datetime.utcnow().strftime('%F %H:%M UTC'))
+
+# Write output
+output = open('./compat.html', 'w')
+print >>output, template
+output.close()
diff --git a/lv2compatgen/style.css b/lv2compatgen/style.css
new file mode 120000
index 0000000..f320096
--- /dev/null
+++ b/lv2compatgen/style.css
@@ -0,0 +1 @@
+../doc/style.css
+\ No newline at end of file
diff --git a/lv2compatgen/template.html b/lv2compatgen/template.html
new file mode 100644
index 0000000..2948759
--- /dev/null
+++ b/lv2compatgen/template.html
@@ -0,0 +1,26 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML+RDFa 1.0//EN" "http://www.w3.org/MarkUp/DTD/xhtml-rdfa-1.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml"
+      xml:lang="en">
+  <head>
+    <title>LV2 Feature Support</title>
+    <meta http-equiv="content-type" content="text/xhtml+xml; charset=utf-8" />
+    <meta name="generator" content="lv2specgen" />
+    <style type="text/css">
+		@STYLE@
+    </style>
+  </head>
+  <body>
+  <h1 id="title">LV2 Feature Support</h1>
+
+  @BODY@
+  
+  <div>
+    <br />
+	<span>Automatically generated
+    by <a href="http://drobilla.net/software/lv2compatgen">lv2compatgen</a>
+    at @TIME@</span>
+  </div>
+
+  </body>
+</html>
+