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Improve display of GitHub input filenames in error messages

Browse source 
E.g.

  … while evaluating the attribute 'buildCommand' of the derivation 'vm-test-run-github-flakes'

  at «github:NixOS/nixpkgs/2fa57ed190fd6c7c746319444f34b5917666e5c1»/pkgs/stdenv/generic/make-derivation.nix:278:7:
This commit is contained in:
Eelco Dolstra 2022-07-14 16:51:54 +02:00
parent 9a9b03b8d6
commit e17a619106
4 changed files with 24 additions and 9 deletions
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4
src/libfetchers/input-accessor.hh
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@ -13,6 +13,8 @@ struct InputAccessor : public std::enable_shared_from_this<InputAccessor>
{
const size_t number;
std::string displayPrefix, displaySuffix;
InputAccessor();
virtual ~InputAccessor()
@ -58,6 +60,8 @@ struct InputAccessor : public std::enable_shared_from_this<InputAccessor>
return number < x.number;
}
void setPathDisplay(std::string displayPrefix, std::string displaySuffix = "");
virtual std::string showPath(const CanonPath & path);
};