"""
See IGV doc about xml, but this doc is actually out-of-date...
https://software.broadinstitute.org/software/igv/Sessions
I learn this by save IGV session xml file from IGV 2.17.2
These session file is not in a stable API, use it cross IGV version do cause problems...
"""
from xml.etree.ElementTree import Element
from .defaults import *
[docs]class Resources(Element):
def __init__(self):
_tag = "Resources"
super().__init__(_tag, attrib={})
[docs]class Resource(Element):
def __init__(self, path):
_tag = "Resource"
_attrib = {"path": path}
super().__init__(_tag, attrib=_attrib)
[docs]class Panel(Element):
def __init__(self, **kwargs):
_tag = "Panel"
super().__init__(_tag, attrib=kwargs)
[docs]class Track(Element):
def __init__(self, **kwargs):
_tag = "Track"
for k in TRACK_REQUIRED_KEYS:
if k not in kwargs:
raise KeyError(f"Track missing argument {k}")
# Default track parameters
super().__init__(_tag, attrib=kwargs)
[docs]class DataRange(Element):
def __init__(self, **kwargs):
_tag = "DataRange"
# Default DataRange parameters
_attrib = DATARANGE_DEFAULT.copy()
_attrib.update(kwargs)
super().__init__(_tag, attrib=_attrib)
[docs]class PanelLayout(Element):
def __init__(self, dividerFractions=0.9):
_tag = "PanelLayout"
# Default track parameters
_attrib = dict(dividerFractions=str(dividerFractions))
super().__init__(_tag, attrib=_attrib)
[docs]class HiddenAttributes(Element):
def __init__(self):
_tag = "HiddenAttributes"
super().__init__(_tag)
# I don't know what IGV is doing here, but seems only stable lines so just copy here
self.append(Element("Attribute", name="DATA FILE"))
self.append(Element("Attribute", name="DATA TYPE"))
self.append(Element("Attribute", name="NAME"))
