forked from lix-project/lix
nix-env --set-flag: Barf if a selector doesn't match any installed package
Fixes #184.
This commit is contained in:
parent
194e3374b8
commit
7d203faff6
|
@ -233,6 +233,15 @@ static bool isPrebuilt(EvalState & state, DrvInfo & elem)
|
|||
}
|
||||
|
||||
|
||||
static void checkSelectorUse(DrvNames & selectors)
|
||||
{
|
||||
/* Check that all selectors have been used. */
|
||||
foreach (DrvNames::iterator, i, selectors)
|
||||
if (i->hits == 0 && i->fullName != "*")
|
||||
throw Error(format("selector `%1%' matches no derivations") % i->fullName);
|
||||
}
|
||||
|
||||
|
||||
static DrvInfos filterBySelector(EvalState & state, const DrvInfos & allElems,
|
||||
const Strings & args, bool newestOnly)
|
||||
{
|
||||
|
@ -315,11 +324,7 @@ static DrvInfos filterBySelector(EvalState & state, const DrvInfos & allElems,
|
|||
}
|
||||
}
|
||||
|
||||
/* Check that all selectors have been used. */
|
||||
foreach (DrvNames::iterator, i, selectors)
|
||||
if (i->hits == 0 && i->fullName != "*")
|
||||
throw Error(format("selector `%1%' matches no derivations")
|
||||
% i->fullName);
|
||||
checkSelectorUse(selectors);
|
||||
|
||||
return elems;
|
||||
}
|
||||
|
@ -673,11 +678,14 @@ static void opSetFlag(Globals & globals,
|
|||
foreach (DrvNames::iterator, j, selectors)
|
||||
if (j->matches(drvName)) {
|
||||
printMsg(lvlInfo, format("setting flag on `%1%'") % i->name);
|
||||
j->hits++;
|
||||
setMetaFlag(globals.state, *i, flagName, flagValue);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
checkSelectorUse(selectors);
|
||||
|
||||
/* Write the new user environment. */
|
||||
if (createUserEnv(globals.state, installedElems,
|
||||
globals.profile, settings.envKeepDerivations, lockToken)) break;
|
||||
|
|
Loading…
Reference in a new issue