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# This file is part of ranger, the console file manager.
# License: GNU GPL version 3, see the file "AUTHORS" for details.
from os import symlink, sep
def relative_symlink(src, dst):
common_base = get_common_base(src, dst)
symlink(get_relative_source_file(src, dst, common_base), dst)
def get_relative_source_file(src, dst, common_base=None):
if common_base is None:
common_base = get_common_base(src, dst)
return '../' * dst.count('/', len(common_base)) + src[len(common_base):]
def get_common_base(src, dst):
if not src or not dst:
return '/'
i = 0
while True:
new_i = src.find(sep, i + 1)
if new_i == -1:
break
if not dst.startswith(src[:new_i + 1]):
break
i = new_i
return src[:i + 1]
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