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Refactor settings processing

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Put all Nix configuration flags in a Settings object.
This commit is contained in:
Eelco Dolstra 2012-07-30 19:55:41 -04:00
parent d50d7a2874
commit 97421eb5ec
19 changed files with 596 additions and 552 deletions
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16
src/libstore/store-api.cc
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@ -19,16 +19,16 @@ GCOptions::GCOptions()
bool isInStore(const Path & path)
{
return path[0] == '/'
&& string(path, 0, nixStore.size()) == nixStore
&& path.size() >= nixStore.size() + 2
&& path[nixStore.size()] == '/';
&& string(path, 0, settings.nixStore.size()) == settings.nixStore
&& path.size() >= settings.nixStore.size() + 2
&& path[settings.nixStore.size()] == '/';
}
bool isStorePath(const Path & path)
{
return isInStore(path)
&& path.find('/', nixStore.size() + 1) == Path::npos;
&& path.find('/', settings.nixStore.size() + 1) == Path::npos;
}
@ -43,7 +43,7 @@ Path toStorePath(const Path & path)
{
if (!isInStore(path))
throw Error(format("path `%1%' is not in the Nix store") % path);
Path::size_type slash = path.find('/', nixStore.size() + 1);
Path::size_type slash = path.find('/', settings.nixStore.size() + 1);
if (slash == Path::npos)
return path;
else
@ -74,7 +74,7 @@ Path followLinksToStorePath(const Path & path)
string storePathToName(const Path & path)
{
assertStorePath(path);
return string(path, nixStore.size() + 34);
return string(path, settings.nixStore.size() + 34);
}
@ -173,11 +173,11 @@ Path makeStorePath(const string & type,
{
/* e.g., "source:sha256:1abc...:/nix/store:foo.tar.gz" */
string s = type + ":sha256:" + printHash(hash) + ":"
+ nixStore + ":" + name;
+ settings.nixStore + ":" + name;
checkStoreName(name);
return nixStore + "/"
return settings.nixStore + "/"
+ printHash32(compressHash(hashString(htSHA256, s), 20))
+ "-" + name;
}