Moved book2html and bookfragments into its own librarian package.

[wolnelektury.git] / bin / bookfragments.py

diff --git a/bin/bookfragments.py b/bin/bookfragments.py
deleted file mode 100755 (executable)
index 73d2711..0000000
--- a/bin/bookfragments.py
+++ /dev/null
@@ -1,148 +0,0 @@
-#!/usr/bin/env python
-# -*- coding: utf-8 -*-
-import optparse
-import os
-import copy
-
-from lxml import etree
-
-
-# Parse args
-usage = """Usage: %prog [options] SOURCE [SOURCE...]
-Extract theme fragments from SOURCE."""
-
-parser = optparse.OptionParser(usage=usage)
-
-parser.add_option('-v', '--verbose', action='store_true', dest='verbose', default=False,
-    help='print status messages to stdout')
-
-options, input_filenames = parser.parse_args()
-
-if len(input_filenames) < 1:
-    parser.print_help()
-    exit(1)
-
-
-class Fragment(object):
-    def __init__(self, id, themes):
-        super(Fragment, self).__init__()
-        self.id = id
-        self.themes = themes
-        self.events = []
-        
-    def append(self, event, element):
-        self.events.append((event, element))
-    
-    def closed_events(self):
-        stack = []
-        for event, element in self.events:
-            if event == 'start':
-                stack.append(('end', element))
-            elif event == 'end':
-                try:
-                    stack.pop()
-                except IndexError:
-                    print 'CLOSED NON-OPEN TAG:', element
-        
-        stack.reverse()
-        return self.events + stack
-    
-    def to_string(self):
-        result = []
-        for event, element in self.closed_events():
-            if event == 'start':
-                result.append(u'<%s %s>' % (element.tag, ' '.join('%s="%s"' % (k, v) for k, v in element.attrib.items())))
-                if element.text:
-                    result.append(element.text)
-            elif event == 'end':
-                result.append(u'</%s>' % element.tag)
-                if element.tail:
-                    result.append(element.tail)
-            else:
-                result.append(element)
-        
-        return ''.join(result)
-    
-    def __unicode__(self):
-        return self.to_string()
-
-
-# Do some real work
-for input_filename in input_filenames:
-    if options.verbose:
-        print input_filename
-    
-    output_filename = os.path.splitext(input_filename)[0] + '.fragments.html'
-    
-    open_fragments = {}
-    closed_fragments = {}
-    lost_text = []
-    
-    for event, element in etree.iterparse(input_filename, events=('start', 'end')):
-        
-        # Process begin and end elements
-        if element.tag == 'span' and element.get('class', '') in ('theme-begin', 'theme-end'):
-            if not event == 'end': continue # Process elements only once, on end event
-            
-            # Open new fragment
-            if element.get('class', '') == 'theme-begin':
-                fragment = Fragment(id=element.get('fid'), themes=element.text)
-                
-                # Append parents
-                if element.getparent().tag != 'body':
-                    parents = [element.getparent()]
-                    while parents[-1].getparent().tag != 'body':
-                        parents.append(parents[-1].getparent())
-                    
-                    parents.reverse()
-                    for parent in parents:
-                        fragment.append('start', parent)
-                
-                open_fragments[fragment.id] = fragment
-                    
-            # Close existing fragment
-            else:
-                try:
-                    fragment = open_fragments[element.get('fid')]
-                except KeyError:
-                    print '%s:closed not open fragment #%s' % (input_filename, element.get('fid'))
-                else:
-                    closed_fragments[fragment.id] = fragment
-                    del open_fragments[fragment.id]
-            
-            # Append element tail to lost_text (we don't want to lose any text)
-            if element.tail:
-                for fragment_id in open_fragments:
-                    open_fragments[fragment_id].append('text', element.tail)
-        
-        
-        # Process all elements except begin and end
-        else:
-            # Omit annotation tags
-            if len(element.get('name', '')) or element.get('class', '') == 'annotation':
-                if event == 'end' and element.tail:
-                    for fragment_id in open_fragments:
-                        open_fragments[fragment_id].append('text', element.tail)
-            else:
-                for fragment_id in open_fragments:
-                    open_fragments[fragment_id].append(event, copy.copy(element))
-
-
-    for fragment_id in open_fragments:
-        print '%s:warning:unclosed fragment #%s' % (input_filename, fragment_id)
-
-    output_file = open(output_filename, 'w')
-    output_file.write("""
-        <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
-        <html><head>
-            <title>bookfragments output</title>
-            <meta http-equiv="content-type" content="text/html;charset=utf-8"/>
-            <link rel="stylesheet" href="master.css" type="text/css" media="screen" charset="utf-8" />
-        </head>
-        <body>""")
-    for fragment in closed_fragments.values():
-        html = u'<div class="fragment"><h3>[#%s] %s</h3>%s</div>' % (fragment.id, fragment.themes, fragment)
-        output_file.write(html.encode('utf-8'))
-    output_file.write('</body></html>')
-    output_file.close()
-