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authorEelco Dolstra <e.dolstra@tudelft.nl>2006-11-30T22·43+0000
committerEelco Dolstra <e.dolstra@tudelft.nl>2006-11-30T22·43+0000
commit0565b5f2b35dc153dc98e1e3bd37476aa13ee4f1 (patch)
treea370db3e93b6e07f044fc436092c9d082da9c8be /src/libstore/store-api.cc
parentaac547a8b3f481fda48cc1fe1082ce4c32be0e03 (diff)
* More remote operations.
* Added new operation hasSubstitutes(), which is more efficient than
  querySubstitutes().size() > 0.

Diffstat (limited to 'src/libstore/store-api.cc')
-rw-r--r--src/libstore/store-api.cc6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/libstore/store-api.cc b/src/libstore/store-api.cc
index 9e8bc36d7f0d..f1e7c35620ad 100644
--- a/src/libstore/store-api.cc
+++ b/src/libstore/store-api.cc
@@ -6,6 +6,12 @@
 namespace nix {
 
 
+bool StoreAPI::hasSubstitutes(const Path & path)
+{
+    return !querySubstitutes(path).empty();
+}
+
+
 bool isInStore(const Path & path)
 {
     return path[0] == '/'