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repl/load-flake: throw error if path isn't specified

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lincoln auster [they/them] 2022-02-06 16:28:21 -07:00
parent 4369771870
commit c23501a3b2
1 changed files with 3 additions and 0 deletions
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3
src/nix/repl.cc
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@ -623,6 +623,9 @@ void NixRepl::loadFile(const Path & path)
void NixRepl::loadFlake(const std::string & flakeRefS)
{
if (flakeRefS.empty())
throw Error("cannot use `:load-flake` without a path specified. (Use . for the current working directory.)");
auto flakeRef = parseFlakeRef(flakeRefS, absPath("."), true);
if (evalSettings.pureEval && !flakeRef.input.isImmutable())
throw Error("cannot use ':load-flake' on mutable flake reference '%s' (use --impure to override)", flakeRefS);