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Add relative_to for arbitrary other.

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This commit is contained in:
Ethan Dalool 2018-03-13 01:43:56 -07:00
parent 9b833b4e7f
commit b0950c3df1
1 changed files with 12 additions and 7 deletions
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19
Pathclass/pathclass.py
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@ -89,19 +89,24 @@ class Path:
@property
def relative_path(self):
cwd = Path(os.getcwd())
cwd.correct_case()
return self.relative_to(os.getcwd())
def relative_to(self, other):
other = Path(other)
other.correct_case()
self.correct_case()
if self == cwd:
if self == other:
return '.'
if self in cwd:
return self.absolute_path.replace(cwd.absolute_path, '.')
if self in other:
return self.absolute_path.replace(other.absolute_path, '.')
common = common_path([os.getcwd(), self.absolute_path], fallback=None)
common = common_path([other.absolute_path, self.absolute_path], fallback=None)
print(common)
if common is None:
return self.absolute_path
backsteps = cwd.depth - common.depth
backsteps = other.depth - common.depth
backsteps = os.sep.join('..' for x in range(backsteps))
return self.absolute_path.replace(common.absolute_path, backsteps)