From df3f5a78d5ab0a1f2dc9d288b271b38a9b8b33b5 Mon Sep 17 00:00:00 2001 From: Eelco Dolstra Date: Wed, 22 May 2019 23:36:29 +0200 Subject: Refactor downloadCached() interface --- src/libexpr/primops.cc | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) (limited to 'src/libexpr/primops.cc') diff --git a/src/libexpr/primops.cc b/src/libexpr/primops.cc index 55a1bde11..070e72f3a 100644 --- a/src/libexpr/primops.cc +++ b/src/libexpr/primops.cc @@ -2050,9 +2050,9 @@ static void prim_splitVersion(EvalState & state, const Pos & pos, Value * * args void fetch(EvalState & state, const Pos & pos, Value * * args, Value & v, const string & who, bool unpack, const std::string & defaultName) { - string url; - Hash expectedHash; - string name = defaultName; + CachedDownloadRequest request(""); + request.unpack = unpack; + request.name = defaultName; state.forceValue(*args[0]); @@ -2063,27 +2063,27 @@ void fetch(EvalState & state, const Pos & pos, Value * * args, Value & v, for (auto & attr : *args[0]->attrs) { string n(attr.name); if (n == "url") - url = state.forceStringNoCtx(*attr.value, *attr.pos); + request.uri = state.forceStringNoCtx(*attr.value, *attr.pos); else if (n == "sha256") - expectedHash = Hash(state.forceStringNoCtx(*attr.value, *attr.pos), htSHA256); + request.expectedHash = Hash(state.forceStringNoCtx(*attr.value, *attr.pos), htSHA256); else if (n == "name") - name = state.forceStringNoCtx(*attr.value, *attr.pos); + request.name = state.forceStringNoCtx(*attr.value, *attr.pos); else throw EvalError(format("unsupported argument '%1%' to '%2%', at %3%") % attr.name % who % attr.pos); } - if (url.empty()) + if (request.uri.empty()) throw EvalError(format("'url' argument required, at %1%") % pos); } else - url = state.forceStringNoCtx(*args[0], pos); + request.uri = state.forceStringNoCtx(*args[0], pos); - state.checkURI(url); + state.checkURI(request.uri); - if (evalSettings.pureEval && !expectedHash) + if (evalSettings.pureEval && !request.expectedHash) throw Error("in pure evaluation mode, '%s' requires a 'sha256' argument", who); - Path res = getDownloader()->downloadCached(state.store, url, unpack, name, expectedHash).path; + Path res = getDownloader()->downloadCached(state.store, request).path; if (state.allowedPaths) state.allowedPaths->insert(res); -- cgit v1.2.3