def rel(pathstring):
if not pathstring:
return ""
if pathstring.startswith("http:") or pathstring.startswith("https:"):
return pathstring
if pathstring.startswith("/") and pathstring.endswith("/"):
pathstring += index_page_name
return paths.relativize(basepath, pathstring)
def test_relativize():
assert paths.relativize("/", "a") == "a"
assert paths.relativize("/a/b", "/a/c") == "c"
assert paths.relativize("/a/b/c", "/a/d") == "../d"
assert paths.relativize("/a/b/c/", "/a/b/c/d") == "d"
assert paths.relativize("/a/b/c", "/a/b/d/e") == "d/e"
assert paths.relativize("/a/b/c", "/d/e/f") == "../../d/e/f"
assert paths.relativize("/a/b/c", "./d") == "d"
assert paths.relativize("/credts", "/index") == "index"
