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authorEelco Dolstra <eelco.dolstra@logicblox.com>2012-07-26T19·14-0400
committerEelco Dolstra <eelco.dolstra@logicblox.com>2012-07-26T19·14-0400
commit8c7910083976e255300efa797030448f5a1cb864 (patch)
treeafbd7a37d0724feb408a2d025364ed3938b5673a /corepkgs/imported-drv-to-derivation.nix
parentaa115e22df1c80e8878237a9e704d7d70783a243 (diff)
parent3a4623afbbc1bff85bde33167d36e8c5a4a3df0d (diff)
Merge branch 'master' into no-manifests
Diffstat (limited to 'corepkgs/imported-drv-to-derivation.nix')
-rw-r--r--corepkgs/imported-drv-to-derivation.nix21
1 files changed, 21 insertions, 0 deletions
diff --git a/corepkgs/imported-drv-to-derivation.nix b/corepkgs/imported-drv-to-derivation.nix
new file mode 100644
index 000000000000..bdb60169860a
--- /dev/null
+++ b/corepkgs/imported-drv-to-derivation.nix
@@ -0,0 +1,21 @@
+attrs @ { drvPath, outputs, ... }:
+
+let
+
+  commonAttrs = (builtins.listToAttrs outputsList) //
+    { all = map (x: x.value) outputsList;
+      inherit drvPath;
+      type = "derivation";
+    };
+
+  outputToAttrListElement = outputName:
+    { name = outputName;
+      value = commonAttrs // {
+        outPath = builtins.getAttr outputName attrs;
+        inherit outputName;
+      };
+    };
+    
+  outputsList = map outputToAttrListElement outputs;
+    
+in (builtins.head outputsList).value