"""Annotates text with urls pointing to NeuroSynth"""

@utopia.document.buffer # Wrap/buffer the function

def on_activate_event(self, document):

regex = r'(functional abnormalities)'

# Scan the document for some regular expression

matches = document.search(regex,

spineapi.RegExp + spineapi.WholeWordsOnly)

to_add = {} # Dictionary of annotations to add

for match in matches:

# Sanitise matches found in document for dict keys

match_text = match.text().lower().strip()

match_text_quoted = urllib.quote(match_text)

# Has same text already been annotated?

annotation = to_add.get(match_text, None)

if annotation is None:

# If no, create new annotation

annotation = spineapi.Annotation()

annotation['concept'] = 'NeuroSynthAnnotation'

annotation['property:name'] = match_text

annotation['property:description'] = 'Link to NeuroSynth'

annotation['property:webpageUrl'] = 'http://beta.neurosynth.org/features/{0}/'.format(match_text_quoted)

annotation['session:overlay'] = 'hyperlink'

annotation['session:color'] = '#00AA00' # Green

to_add[match_text] = annotation

if annotation is not None:

# Add the match to the annotation, in any case

annotation.addExtent(match)

# Finally, add the annotations to the document