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import, builtins.readFile: Handle diverted stores

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Fixes #1791
This commit is contained in:
Eelco Dolstra 2018-01-12 17:31:08 +01:00
parent 435ccc7980
commit 74f75c8558
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GPG key ID: 8170B4726D7198DE
4 changed files with 33 additions and 8 deletions
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12
src/libexpr/primops.cc
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@ -84,10 +84,10 @@ static void prim_scopedImport(EvalState & state, const Pos & pos, Value * * args
% path % e.path % pos);
}
path = state.checkSourcePath(path);
Path realPath = state.checkSourcePath(state.toRealPath(path, context));
if (state.store->isStorePath(path) && state.store->isValidPath(path) && isDerivation(path)) {
Derivation drv = readDerivation(path);
Derivation drv = readDerivation(realPath);
Value & w = *state.allocValue();
state.mkAttrs(w, 3 + drv.outputs.size());
Value * v2 = state.allocAttr(w, state.sDrvPath);
@ -114,7 +114,7 @@ static void prim_scopedImport(EvalState & state, const Pos & pos, Value * * args
} else {
state.forceAttrs(*args[0]);
if (args[0]->attrs->empty())
state.evalFile(path, v);
state.evalFile(realPath, v);
else {
Env * env = &state.allocEnv(args[0]->attrs->size());
env->up = &state.baseEnv;
@ -127,8 +127,8 @@ static void prim_scopedImport(EvalState & state, const Pos & pos, Value * * args
env->values[displ++] = attr.value;
}
printTalkative("evaluating file '%1%'", path);
Expr * e = state.parseExprFromFile(resolveExprPath(path), staticEnv);
printTalkative("evaluating file '%1%'", realPath);
Expr * e = state.parseExprFromFile(resolveExprPath(realPath), staticEnv);
e->eval(state, *env, v);
}
@ -863,7 +863,7 @@ static void prim_readFile(EvalState & state, const Pos & pos, Value * * args, Va
throw EvalError(format("cannot read '%1%', since path '%2%' is not valid, at %3%")
% path % e.path % pos);
}
string s = readFile(state.checkSourcePath(path));
string s = readFile(state.checkSourcePath(state.toRealPath(path, context)));
if (s.find((char) 0) != string::npos)
throw Error(format("the contents of the file '%1%' cannot be represented as a Nix string") % path);
mkString(v, s.c_str());