pyrox.dev
1# This overlay implements mocking of the lib.path.splitRoot function
2# It pretends that the last component named "mock-root" is the root:
3#
4# splitRoot /foo/mock-root/bar/mock-root/baz
5# => {
6# root = /foo/mock-root/bar/mock-root;
7# subpath = "./baz";
8# }
9self: super: {
10 path = super.path // {
11 splitRoot =
12 path:
13 let
14 parts = super.path.splitRoot path;
15 components = self.path.subpath.components parts.subpath;
16 count = self.length components;
17 rootIndex =
18 count
19 - self.lists.findFirstIndex (component: component == "mock-root") (self.length components) (
20 self.reverseList components
21 );
22 root = self.path.append parts.root (self.path.subpath.join (self.take rootIndex components));
23 subpath = self.path.subpath.join (self.drop rootIndex components);
24 in
25 {
26 inherit root subpath;
27 };
28 };
29}