diff options
Diffstat (limited to 'src/nix-env/nix-env.cc')
| -rw-r--r-- | src/nix-env/nix-env.cc | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/src/nix-env/nix-env.cc b/src/nix-env/nix-env.cc index 9f51e919b0e9..2a66743eebca 100644 --- a/src/nix-env/nix-env.cc +++ b/src/nix-env/nix-env.cc @@ -243,13 +243,13 @@ static DrvInfos filterBySelector(EvalState & state, const DrvInfos & allElems, const Strings & args, bool newestOnly) { DrvNames selectors = drvNamesFromArgs(args); + if (selectors.empty()) + selectors.push_back(DrvName("*")); DrvInfos elems; set<unsigned int> done; - for (DrvNames::iterator i = selectors.begin(); - i != selectors.end(); ++i) - { + foreach (DrvNames::iterator, i, selectors) { typedef list<std::pair<DrvInfo, unsigned int> > Matches; Matches matches; unsigned int n = 0; @@ -321,8 +321,7 @@ static DrvInfos filterBySelector(EvalState & state, const DrvInfos & allElems, } /* Check that all selectors have been used. */ - for (DrvNames::iterator i = selectors.begin(); - i != selectors.end(); ++i) + foreach (DrvNames::iterator, i, selectors) if (i->hits == 0 && i->fullName != "*") throw Error(format("selector `%1%' matches no derivations") % i->fullName); @@ -913,9 +912,6 @@ static void opQuery(Globals & globals, else remaining.push_back(arg); } - if (remaining.size() == 0) - printMsg(lvlInfo, "warning: you probably meant to specify the argument '*' to show all packages"); - /* Obtain derivation information from the specified source. */ DrvInfos availElems, installedElems; |