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Put the builder context in a struct

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This commit is contained in:
Eelco Dolstra 2025-05-01 12:46:40 +02:00
parent 40bbad3be5
commit fe0124fe17
5 changed files with 40 additions and 51 deletions
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28
src/libstore/builtins/fetchurl.cc
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@ -6,33 +6,29 @@
namespace nix {
void builtinFetchurl(
const BasicDerivation & drv,
const std::map<std::string, Path> & outputs,
const std::string & netrcData,
const std::string & caFileData)
static void builtinFetchurl(const BuiltinBuilderContext & ctx)
{
/* Make the host's netrc data available. Too bad curl requires
this to be stored in a file. It would be nice if we could just
pass a pointer to the data. */
if (netrcData != "") {
if (ctx.netrcData != "") {
settings.netrcFile = "netrc";
writeFile(settings.netrcFile, netrcData, 0600);
writeFile(settings.netrcFile, ctx.netrcData, 0600);
}
settings.caFile = "ca-certificates.crt";
writeFile(settings.caFile, caFileData, 0600);
writeFile(settings.caFile, ctx.caFileData, 0600);
auto out = get(drv.outputs, "out");
auto out = get(ctx.drv.outputs, "out");
if (!out)
throw Error("'builtin:fetchurl' requires an 'out' output");
if (!(drv.type().isFixed() || drv.type().isImpure()))
if (!(ctx.drv.type().isFixed() || ctx.drv.type().isImpure()))
throw Error("'builtin:fetchurl' must be a fixed-output or impure derivation");
auto storePath = outputs.at("out");
auto mainUrl = drv.env.at("url");
bool unpack = getOr(drv.env, "unpack", "") == "1";
auto storePath = ctx.outputs.at("out");
auto mainUrl = ctx.drv.env.at("url");
bool unpack = getOr(ctx.drv.env, "unpack", "") == "1";
/* Note: have to use a fresh fileTransfer here because we're in
a forked process. */
@ -56,8 +52,8 @@ void builtinFetchurl(
else
writeFile(storePath, *source);
auto executable = drv.env.find("executable");
if (executable != drv.env.end() && executable->second == "1") {
auto executable = ctx.drv.env.find("executable");
if (executable != ctx.drv.env.end() && executable->second == "1") {
if (chmod(storePath.c_str(), 0755) == -1)
throw SysError("making '%1%' executable", storePath);
}
@ -79,4 +75,6 @@ void builtinFetchurl(
fetch(mainUrl);
}
static RegisterBuiltinBuilder registerFetchurl("fetchurl", builtinFetchurl);
}