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* More remote operations.

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* Added new operation hasSubstitutes(), which is more efficient than
  querySubstitutes().size() > 0.
This commit is contained in:
Eelco Dolstra 2006-11-30 22:43:55 +00:00
parent aac547a8b3
commit 0565b5f2b3
12 changed files with 138 additions and 46 deletions
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6
src/nix-env/main.cc
View file

@ -832,18 +832,18 @@ static void opQuery(Globals & globals,
XMLAttrs attrs;
if (printStatus) {
Substitutes subs = store->querySubstitutes(i->queryOutPath(globals.state));
bool hasSubs = store->hasSubstitutes(i->queryOutPath(globals.state));
bool isInstalled = installed.find(i->queryOutPath(globals.state)) != installed.end();
bool isValid = store->isValidPath(i->queryOutPath(globals.state));
if (xmlOutput) {
attrs["installed"] = isInstalled ? "1" : "0";
attrs["valid"] = isValid ? "1" : "0";
attrs["substitutable"] = !subs.empty() ? "1" : "0";
attrs["substitutable"] = hasSubs ? "1" : "0";
} else
columns.push_back(
(string) (isInstalled ? "I" : "-")
+ (isValid ? "P" : "-")
+ (!subs.empty() ? "S" : "-"));
+ (hasSubs ? "S" : "-"));
}
if (xmlOutput)