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Handle exporters checking correctly

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This commit is contained in:
Matthew Bauer 2020-07-30 11:45:47 -05:00
parent 2f4250a416
commit 5d04a4db9b
1 changed files with 14 additions and 7 deletions
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21
src/nix/flake.cc
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@ -374,9 +374,8 @@ struct CmdFlakeCheck : FlakeCommand
if (v.type != tLambda) if (v.type != tLambda)
throw Error("exporter must be a function"); throw Error("exporter must be a function");
if (!v.lambda.fun->formals || if (!v.lambda.fun->formals ||
v.lambda.fun->formals->argNames.find(state->symbols.create("program")) == v.lambda.fun->formals->argNames.end() || v.lambda.fun->formals->argNames.find(state->symbols.create("program")) == v.lambda.fun->formals->argNames.end())
v.lambda.fun->formals->argNames.find(state->symbols.create("args")) == v.lambda.fun->formals->argNames.end()) throw Error("exporter must take formal argument 'program'");
throw Error("exporter must take formal arguments 'program' and 'args'");
} catch (Error & e) { } catch (Error & e) {
e.addTrace(pos, hintfmt("while checking the template '%s'", attrPath)); e.addTrace(pos, hintfmt("while checking the template '%s'", attrPath));
throw; throw;
@ -506,13 +505,21 @@ struct CmdFlakeCheck : FlakeCommand
} }
else if (name == "defaultExporter") else if (name == "defaultExporter")
checkExporter(name, vOutput, pos); for (auto & attr : *vOutput.attrs) {
checkSystemName(attr.name, *attr.pos);
checkExporter(fmt("%s.%s", name, attr.name), *attr.value, *attr.pos);
}
else if (name == "exporters") { else if (name == "exporters") {
state->forceAttrs(vOutput, pos); state->forceAttrs(vOutput, pos);
for (auto & attr : *vOutput.attrs) for (auto & attr : *vOutput.attrs) {
checkExporter(fmt("%s.%s", name, attr.name), checkSystemName(attr.name, *attr.pos);
*attr.value, *attr.pos); state->forceAttrs(*attr.value, *attr.pos);
for (auto & attr2 : *attr.value->attrs)
checkExporter(
fmt("%s.%s.%s", name, attr.name, attr2.name),
*attr2.value, *attr2.pos);
}
} }
else else