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new pos format for more errors

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This commit is contained in:
Ben Burdette 2020-05-12 10:52:26 -06:00
parent 7c3138844c
commit ec870b9c85
5 changed files with 35 additions and 12 deletions
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23
src/libexpr/primops/fetchTree.cc
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@ -66,7 +66,11 @@ static void prim_fetchTree(EvalState & state, const Pos & pos, Value * * args, V
}
if (!attrs.count("type"))
throw Error("attribute 'type' is missing in call to 'fetchTree', at %s", pos);
throw Error(
ErrorInfo {
.hint = hintfmt("attribute 'type' is missing in call to 'fetchTree'"),
.nixCode = NixCode { .errPos = pos }
});
input = fetchers::inputFromAttrs(attrs);
} else
@ -107,13 +111,20 @@ static void fetch(EvalState & state, const Pos & pos, Value * * args, Value & v,
else if (n == "name")
name = state.forceStringNoCtx(*attr.value, *attr.pos);
else
throw EvalError("unsupported argument '%s' to '%s', at %s",
attr.name, who, *attr.pos);
}
throw EvalError(
ErrorInfo {
.hint = hintfmt("unsupported argument '%s' to '%s'",
attr.name, who),
.nixCode = NixCode { .errPos = *attr.pos }
});
}
if (!url)
throw EvalError("'url' argument required, at %s", pos);
throw EvalError(
ErrorInfo {
.hint = hintfmt("'url' argument required"),
.nixCode = NixCode { .errPos = pos }
});
} else
url = state.forceStringNoCtx(*args[0], pos);