jpayne@68: """
jpayne@68: Module for handling paths.
jpayne@68: 
jpayne@68: This is kept separate from helpers module in order to avoid circular imports in
jpayne@68: setting the bedtools path.
jpayne@68: """
jpayne@68: 
jpayne@68: import pybedtools
jpayne@68: from pybedtools import bedtool
jpayne@68: from . import settings
jpayne@68: from importlib import reload
jpayne@68: 
jpayne@68: 
jpayne@68: def _set_bedtools_path(path=""):
jpayne@68:     old_path = settings._bedtools_path
jpayne@68:     settings._bedtools_path = path
jpayne@68:     if old_path != path:
jpayne@68:         reload(bedtool)
jpayne@68:         reload(pybedtools)
jpayne@68:         return True
jpayne@68: 
jpayne@68: 
jpayne@68: def _get_bedtools_path():
jpayne@68:     return settings._bedtools_path
jpayne@68: 
jpayne@68: 
jpayne@68: def _set_R_path(path=""):
jpayne@68:     settings._R_path = path