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import herbstluftwm
def main(hlwm):
hlwm.call('version')
# if you pass a string to call, it will be tokenized automatically:
hlwm.call('add new_tag')
# but you can also pass a list to avoid whitespace issues:
hlwm.call(['merge_tag', 'new_tag'])
# hlwm.attr is a convenience wrapper for accessing attributes
# 1. reading attributes
old_name = hlwm.attr.tags.focus.name()
print(f"The focused tag has the name '{old_name}'")
# The attribute value is queried on (). Alternatively, string conversion
# queries implicitly:
print(f"The focused tag has the name '{hlwm.attr.tags.focus.name}'")
# 2. writing attributes
hlwm.attr.tags.focus.name = "TagFocus"
# One can also use [...] notation, if needed:
hlwm.attr.tags['by-name'].TagFocus.name = old_name
# 3. creating attributes (attribute name must start with 'my_')
hlwm.attr.tags.focus.my_altname = "Attribute Value"
# the AttributeProxy objects can be used multiple times
curtag = hlwm.attr.tags.focus
curtag['my_other_attribute'] = 'value'
assert curtag.my_other_attribute() == 'value'
if __name__ == '__main__':
main(herbstluftwm.Herbstluftwm())
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