X-Git-Url: https://git.mdrn.pl/librarian.git/blobdiff_plain/eaa6a2272807a53277a845f127061a1c229ef58e..07fdba2c7fe8e11b6867712d47bdd608e88c29fb:/scripts/genslugs

diff --git a/scripts/genslugs b/scripts/genslugs
new file mode 100755
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--- /dev/null
+++ b/scripts/genslugs
@@ -0,0 +1,64 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+import os
+import optparse
+
+from lxml import etree
+from librarian import html
+from slughifi import slughifi
+
+
+BOOK_URL = 'http://wolnelektury.pl/katalog/lektura/'
+
+
+if __name__ == '__main__':
+    # Parse commandline arguments
+    usage = """Usage: %prog [options] SOURCE [SOURCE...]
+    Generate slugs for SOURCE."""
+
+    parser = optparse.OptionParser(usage=usage)
+
+    parser.add_option('-v', '--verbose', action='store_true', dest='verbose', default=False,
+        help='print status messages to stdout')
+    parser.add_option('-f', '--force', action='store_true', dest='force', default=False,
+        help='overwrite current identifiers')
+    
+    options, input_filenames = parser.parse_args()
+
+    if len(input_filenames) < 1:
+        parser.print_help()
+        exit(1)
+
+    # Do some real work
+    for input_filename in input_filenames:
+        if options.verbose:
+            print input_filename
+        
+        doc = etree.parse(input_filename)
+        try:
+            title = doc.find('//{http://purl.org/dc/elements/1.1/}title').text
+        except AttributeError:
+            print '%s:error:Book title not found. Skipping.' % input_filename
+            continue
+        
+        parent = ''
+        try:
+            parent_url = doc.find('//{http://purl.org/dc/elements/1.1/}relation.isPartOf').text
+            parent = parent_url.rsplit('/', 1)[1] + ' '
+        except AttributeError:
+            pass
+        except IndexError:
+            print '%s:error:Invalid parent URL "%s". Skipping.' % (input_filename, parent_url)
+            
+        book_url = doc.find('//{http://purl.org/dc/elements/1.1/}identifier.url')
+        if book_url is None:
+            book_description = doc.find('//{http://www.w3.org/1999/02/22-rdf-syntax-ns#}Description')
+            book_url = etree.SubElement(book_description, '{http://purl.org/dc/elements/1.1/}identifier.url')
+        if not options.force and book_url.text.startswith('http://'):
+            print '%s:Notice:Book already has identifier URL "%s". Skipping.' % (input_filename, book_url.text)
+            continue
+        
+        book_url.text = BOOK_URL + slughifi(parent + title)[:60]
+
+        doc.write(input_filename, xml_declaration=True, pretty_print=True, encoding='utf-8')
+