support for updating yarn FOD hash

For NixOS/nixpkgs#140701
Mic92 · Oct 8, 2021 · 611438d · 611438d
1 parent 5258281
commit 611438d
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diff --git a/nix_update/eval.py b/nix_update/eval.py
@@ -29,6 +29,7 @@ class Package:
     mod_sha256: Optional[str]
     vendor_sha256: Optional[str]
     cargo_sha256: Optional[str]
+    yarn_sha256: Optional[str]
     tests: List[str]
 
     raw_version_position: InitVar[Optional[Dict[str, Any]]]
@@ -70,6 +71,7 @@ def eval_expression(import_path: str, attr: str) -> str:
       mod_sha256 = pkg.modSha256 or null;
       vendor_sha256 = pkg.vendorSha256 or null;
       cargo_sha256 = pkg.cargoHash or pkg.cargoSha256 or null;
+      yarn_sha256 = (pkg.offlineCache or {{}}).outputHash or null;
       tests = builtins.attrNames (pkg.passthru.tests or {{}});
     }})"""
 

diff --git a/nix_update/update.py b/nix_update/update.py
@@ -109,6 +109,12 @@ def update_cargo_sha256_hash(opts: Options, filename: str, current_hash: str) ->
     replace_hash(filename, current_hash, target_hash)
 
 
+def update_yarn_sha256_hash(opts: Options, filename: str, current_hash: str) -> None:
+    expr = f"{{ sha256 }}: (import {opts.import_path} {disable_check_meta(opts)}).{opts.attribute}.offlineCache.overrideAttrs (_: {{ inherit sha256; }})"
+    target_hash = nix_prefetch([expr])
+    replace_hash(filename, current_hash, target_hash)
+
+
 def update_version(
     package: Package, version: str, preference: VersionPreference, version_regex: str
 ) -> bool:
@@ -160,4 +166,7 @@ def update(opts: Options) -> Package:
         if package.cargo_sha256:
             update_cargo_sha256_hash(opts, package.filename, package.cargo_sha256)
 
+        if package.yarn_sha256:
+            update_yarn_sha256_hash(opts, package.filename, package.yarn_sha256)
+
     return package