depot/third_party/tvl/users/edef/depot-scan/wrap.nix
Default email c4fb0432ae Project import generated by Copybara.
GitOrigin-RevId: 3fc1143a04da49a92c3663813c6a0c1e8ccd477f
2020-09-29 23:42:59 -04:00

15 lines
522 B
Nix

# this wraps import to override readFile and readDir to trace the files it touches
# technique inspired by lorri
let
global = {
import = global.scopedImport {};
scopedImport = x: builtins.scopedImport (global // x);
builtins = builtins // {
inherit (global) import scopedImport;
readFile = path: builtins.trace "depot-scan '${toString path}'" (builtins.readFile path);
readDir = path: builtins.trace "depot-scan '${toString path}'" (builtins.readDir path);
};
};
in global.import