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No global settings in libnixfetchers and libnixflake

Browse source 
Progress on #5638

There are still a global fetcher and eval settings, but they are pushed
down into `libnixcmd`, which is a lot less bad a place for this sort of
thing.

Continuing process pioneered in
52bfccf8d8.
This commit is contained in:
John Ericson 2024-07-01 13:37:30 -04:00
parent b57c361097
commit 3fc77f281e
50 changed files with 401 additions and 271 deletions
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16
src/libfetchers/mercurial.cc
View file

@ -45,7 +45,9 @@ static std::string runHg(const Strings & args, const std::optional<std::string>
struct MercurialInputScheme : InputScheme
{
std::optional<Input> inputFromURL(const ParsedURL & url, bool requireTree) const override
std::optional<Input> inputFromURL(
const Settings & settings,
const ParsedURL & url, bool requireTree) const override
{
if (url.scheme != "hg+http" &&
url.scheme != "hg+https" &&
@ -68,7 +70,7 @@ struct MercurialInputScheme : InputScheme
attrs.emplace("url", url2.to_string());
return inputFromAttrs(attrs);
return inputFromAttrs(settings, attrs);
}
std::string_view schemeName() const override
@ -88,7 +90,9 @@ struct MercurialInputScheme : InputScheme
};
}
std::optional<Input> inputFromAttrs(const Attrs & attrs) const override
std::optional<Input> inputFromAttrs(
const Settings & settings,
const Attrs & attrs) const override
{
parseURL(getStrAttr(attrs, "url"));
@ -97,7 +101,7 @@ struct MercurialInputScheme : InputScheme
throw BadURL("invalid Mercurial branch/tag name '%s'", *ref);
}
Input input;
Input input{settings};
input.attrs = attrs;
return input;
}
@ -182,10 +186,10 @@ struct MercurialInputScheme : InputScheme
/* This is an unclean working tree. So copy all tracked
files. */
if (!fetchSettings.allowDirty)
if (!input.settings->allowDirty)
throw Error("Mercurial tree '%s' is unclean", actualUrl);
if (fetchSettings.warnDirty)
if (input.settings->warnDirty)
warn("Mercurial tree '%s' is unclean", actualUrl);
input.attrs.insert_or_assign("ref", chomp(runHg({ "branch", "-R", actualUrl })));