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Diffstat (limited to 'users/edef/depot-scan/wrap.nix')
| -rw-r--r-- | users/edef/depot-scan/wrap.nix | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/users/edef/depot-scan/wrap.nix b/users/edef/depot-scan/wrap.nix new file mode 100644 index 0000000000..77362b3f61 --- /dev/null +++ b/users/edef/depot-scan/wrap.nix @@ -0,0 +1,16 @@ +# 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 |