def single_selection(self):
"""Scan across staged, modified, etc. and return a single item."""
st = None
um = None
m = None
ut = None
s = self.selection()
if s.staged:
st = s.staged[0]
elif s.modified:
m = s.modified[0]
elif s.unmerged:
um = s.unmerged[0]
elif s.untracked:
ut = s.untracked[0]
return selection.State(st, um, m, ut)
def contents(self):
return selection.State(self.m.staged, self.m.unmerged, self.m.modified,
self.m.untracked)
def selection(self):
"""Return the current selection in the repo status tree."""
return selection.State(self.staged(), self.unmerged(), self.modified(),
self.untracked())
