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fix errors case and wording

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This commit is contained in:
Guillaume Maudoux 2022-04-28 12:54:14 +02:00
parent 963b8aa39b
commit acf990c9ea
16 changed files with 278 additions and 276 deletions
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2
src/libcmd/installables.cc
View file

@ -527,7 +527,7 @@ ref<eval_cache::EvalCache> openEvalCache(
auto vFlake = state.allocValue();
flake::callFlake(state, *lockedFlake, *vFlake);
state.forceAttrs(*vFlake, noPos, "While evaluating a cached flake");
state.forceAttrs(*vFlake, noPos, "while parsing cached flake data");
auto aOutputs = vFlake->attrs->get(state.symbols.create("outputs"));
assert(aOutputs);

2
src/libexpr/attr-path.cc
View file

@ -118,7 +118,7 @@ Pos findPackageFilename(EvalState & state, Value & v, std::string what)
// FIXME: is it possible to extract the Pos object instead of doing this
// toString + parsing?
auto pos = state.forceString(*v2, noPos, "While evaluating the meta.position attribute of a derivation");
auto pos = state.forceString(*v2, noPos, "while evaluating the 'meta.position' attribute of a derivation");
auto colon = pos.rfind(':');
if (colon == std::string::npos)

2
src/libexpr/eval-cache.cc
View file

@ -336,7 +336,7 @@ Value & AttrCursor::getValue()
if (!_value) {
if (parent) {
auto & vParent = parent->first->getValue();
root->state.forceAttrs(vParent, noPos, "While evaluating the parent attr set");
root->state.forceAttrs(vParent, noPos, "while searching for an attribute");
auto attr = vParent.attrs->get(parent->second);
if (!attr)
throw Error("attribute '%s' is unexpectedly missing", getAttrPathStr());

112
src/libexpr/eval.cc
View file

@ -307,7 +307,7 @@ static Symbol getName(const AttrName & name, EvalState & state, Env & env)
} else {
Value nameValue;
name.expr->eval(state, env, nameValue);
state.forceStringNoCtx(nameValue, noPos, "While evaluating an attribute name");
state.forceStringNoCtx(nameValue, noPos, "while evaluating an attribute name");
return state.symbols.create(nameValue.string.s);
}
}
@ -509,7 +509,7 @@ void EvalState::requireExperimentalFeatureOnEvaluation(
if (!settings.isExperimentalFeatureEnabled(feature)) {
throw EvalError({
.msg = hintfmt(
"Cannot call '%2%' because experimental Nix feature '%1%' is disabled. You can enable it via '--extra-experimental-features %1%'.",
"cannot call '%2%' because experimental Nix feature '%1%' is disabled. You can enable it via '--extra-experimental-features %1%'.",
feature,
fName
),
@ -714,10 +714,12 @@ LocalNoInlineNoReturn(void throwTypeErrorWithTrace(
const Pos & p2,
const std::string_view & s3))
{
throw TypeError(ErrorInfo {
auto e = TypeError(ErrorInfo {
.msg = hintfmt(s, s2, sym),
.errPos = pos,
}).addTrace(p2, s3);
});
e.addTrace(p2, s3);
throw e;
}
LocalNoInlineNoReturn(void throwTypeErrorWithTrace(
@ -729,32 +731,40 @@ LocalNoInlineNoReturn(void throwTypeErrorWithTrace(
const Pos & p2,
const std::string_view & s3))
{
throw TypeError(ErrorInfo {
auto e = TypeError(ErrorInfo {
.msg = hintfmt(s, s2, sym),
.errPos = pos,
.suggestions = suggestions
}).addTrace(p2, s3);
});
e.addTrace(p2, s3);
throw e;
}
LocalNoInlineNoReturn(void throwTypeErrorWithTrace(const char * s, const std::string & s2, const Pos & p2, const std::string_view s3))
{
throw TypeError(ErrorInfo {
auto e = TypeError(ErrorInfo {
.msg = hintfmt(s, s2),
}).addTrace(p2, s3);
});
e.addTrace(p2, s3);
throw e;
}
LocalNoInlineNoReturn(void throwEvalErrorWithTrace(const char * s, const std::string & s2, const Pos & p2, const std::string_view s3))
{
throw EvalError(ErrorInfo {
auto e = EvalError(ErrorInfo {
.msg = hintfmt(s, s2),
}).addTrace(p2, s3);
})
e.addTrace(p2, s3);
throw e;
}
LocalNoInlineNoReturn(void throwEvalErrorWithTrace(const char * s, const std::string_view & s2, const std::string_view & s3, const Pos & p2, const std::string_view s4))
{
throw EvalError(ErrorInfo {
auto e = EvalError(ErrorInfo {
.msg = hintfmt(s, s2, s3),
}).addTrace(p2, s4);
});
e.addTrace(p2, s4);
throw e;
}
LocalNoInlineNoReturn(void throwEvalError(const Pos & pos, const Suggestions & suggestions, const char * s, const std::string & s2))
@ -1047,7 +1057,7 @@ void EvalState::eval(Expr * e, Value & v)
}
inline bool EvalState::evalBool(Env & env, Expr * e, const Pos & pos, const std::string_view & errorCtx)
inline bool EvalState::evalBool(Env & env, Expr * e, const Pos & pos, std::string_view errorCtx)
{
try {
Value v;
@ -1062,7 +1072,7 @@ inline bool EvalState::evalBool(Env & env, Expr * e, const Pos & pos, const std:
}
inline void EvalState::evalAttrs(Env & env, Expr * e, Value & v, const Pos & pos, const std::string_view & errorCtx)
inline void EvalState::evalAttrs(Env & env, Expr * e, Value & v, const Pos & pos, std::string_view errorCtx)
{
try {
e->eval(*this, env, v);
@ -1144,7 +1154,7 @@ void ExprAttrs::eval(EvalState & state, Env & env, Value & v)
Hence we need __overrides.) */
if (hasOverrides) {
Value * vOverrides = (*v.attrs)[overrides->second.displ].value;
state.forceAttrs(*vOverrides, [&]() { return vOverrides->determinePos(noPos); }, "While evaluating the `__overrides` attribute");
state.forceAttrs(*vOverrides, [&]() { return vOverrides->determinePos(noPos); }, "while evaluating the `__overrides` attribute");
Bindings * newBnds = state.allocBindings(v.attrs->capacity() + vOverrides->attrs->size());
for (auto & i : *v.attrs)
newBnds->push_back(i);
@ -1172,7 +1182,7 @@ void ExprAttrs::eval(EvalState & state, Env & env, Value & v)
state.forceValue(nameVal, i.pos);
if (nameVal.type() == nNull)
continue;
state.forceStringNoCtx(nameVal, i.pos, "While evaluating the name of a dynamic attribute");
state.forceStringNoCtx(nameVal, i.pos, "while evaluating the name of a dynamic attribute");
Symbol nameSym = state.symbols.create(nameVal.string.s);
Bindings::iterator j = v.attrs->find(nameSym);
if (j != v.attrs->end())
@ -1262,7 +1272,7 @@ void ExprSelect::eval(EvalState & state, Env & env, Value & v)
return;
}
} else {
state.forceAttrs(*vAttrs, pos, "While selecting an attribute");
state.forceAttrs(*vAttrs, pos, "while selecting an attribute");
if ((j = vAttrs->attrs->find(name)) == vAttrs->attrs->end()) {
std::set<std::string> allAttrNames;
for (auto & attr : *vAttrs->attrs)
@ -1365,7 +1375,7 @@ void EvalState::callFunction(Value & fun, size_t nrArgs, Value * * args, Value &
else {
try {
forceAttrs(*args[0], lambda.pos, "While evaluating the value passed for this lambda parameter");
forceAttrs(*args[0], lambda.pos, "while evaluating the value passed for the lambda argument");
} catch (Error & e) {
e.addTrace(pos, "from call site");
throw;
@ -1383,7 +1393,7 @@ void EvalState::callFunction(Value & fun, size_t nrArgs, Value * * args, Value &
if (!j) {
if (!i.def) {
throwTypeErrorWithTrace(lambda.pos,
"Function '%1%' called without required argument '%2%'", prettyLambdaName(lambda), i.name,
"function '%1%' called without required argument '%2%'", prettyLambdaName(lambda), i.name,
pos, "from call site");
}
env2.values[displ++] = i.def->maybeThunk(*this, env2);
@ -1405,7 +1415,7 @@ void EvalState::callFunction(Value & fun, size_t nrArgs, Value * * args, Value &
formalNames.insert(formal.name);
throwTypeErrorWithTrace(lambda.pos,
Suggestions::bestMatches(formalNames, i.name),
"Function '%1%' called with unexpected argument '%2%'", prettyLambdaName(lambda), i.name,
"function '%1%' called with unexpected argument '%2%'", prettyLambdaName(lambda), i.name,
pos, "from call site");
}
abort(); // can't happen
@ -1420,7 +1430,7 @@ void EvalState::callFunction(Value & fun, size_t nrArgs, Value * * args, Value &
lambda.body->eval(*this, env2, vCur);
} catch (Error & e) {
if (loggerSettings.showTrace.get()) {
addErrorTrace(e, lambda.pos, "While evaluating the '%s' function", prettyLambdaName(lambda));
addErrorTrace(e, lambda.pos, "while evaluating the '%s' function", prettyLambdaName(lambda));
if (pos) e.addTrace(pos, "from call site");
}
throw;
@ -1448,7 +1458,7 @@ void EvalState::callFunction(Value & fun, size_t nrArgs, Value * * args, Value &
try {
vCur.primOp->fun(*this, pos, args, vCur);
} catch (Error & e) {
addErrorTrace(e, pos, "While calling the '%1%' builtin", name);
addErrorTrace(e, pos, "while calling the '%1%' builtin", name);
throw;
}
@ -1492,7 +1502,7 @@ void EvalState::callFunction(Value & fun, size_t nrArgs, Value * * args, Value &
try {
primOp->primOp->fun(*this, noPos, vArgs, vCur);
} catch (Error & e) {
addErrorTrace(e, pos, "While calling the '%1%' builtin", name);
addErrorTrace(e, pos, "while calling the '%1%' builtin", name);
throw;
}
@ -1510,7 +1520,7 @@ void EvalState::callFunction(Value & fun, size_t nrArgs, Value * * args, Value &
try {
callFunction(*functor->value, 2, args2, vCur, *functor->pos);
} catch (Error & e) {
e.addTrace(pos, "While calling a functor (an attribute set with a 'functor' attribute)");
e.addTrace(pos, "while calling a functor (an attribute set with a '__functor' attribute)");
throw;
}
nrArgs--;
@ -1612,13 +1622,13 @@ void ExprWith::eval(EvalState & state, Env & env, Value & v)
void ExprIf::eval(EvalState & state, Env & env, Value & v)
{
// We cheat in the parser, an pass the position of the condition as the position of the if itself.
(state.evalBool(env, cond, pos, "While evaluating a branch condition") ? then : else_)->eval(state, env, v);
(state.evalBool(env, cond, pos, "while evaluating a branch condition") ? then : else_)->eval(state, env, v);
}
void ExprAssert::eval(EvalState & state, Env & env, Value & v)
{
if (!state.evalBool(env, cond, pos, "In the condition of the assert statement")) {
if (!state.evalBool(env, cond, pos, "in the condition of the assert statement")) {
std::ostringstream out;
cond->show(out);
throwAssertionError(pos, "assertion '%1%' failed", out.str());
@ -1629,7 +1639,7 @@ void ExprAssert::eval(EvalState & state, Env & env, Value & v)
void ExprOpNot::eval(EvalState & state, Env & env, Value & v)
{
v.mkBool(!state.evalBool(env, e, noPos, "In the argument of the not operator")); // XXX: FIXME: !
v.mkBool(!state.evalBool(env, e, noPos, "in the argument of the not operator")); // XXX: FIXME: !
}
@ -1637,7 +1647,7 @@ void ExprOpEq::eval(EvalState & state, Env & env, Value & v)
{
Value v1; e1->eval(state, env, v1);
Value v2; e2->eval(state, env, v2);
v.mkBool(state.eqValues(v1, v2, pos, "While testing two values for equality"));
v.mkBool(state.eqValues(v1, v2, pos, "while testing two values for equality"));
}
@ -1645,33 +1655,33 @@ void ExprOpNEq::eval(EvalState & state, Env & env, Value & v)
{
Value v1; e1->eval(state, env, v1);
Value v2; e2->eval(state, env, v2);
v.mkBool(!state.eqValues(v1, v2, pos, "While testing two values for inequality"));
v.mkBool(!state.eqValues(v1, v2, pos, "while testing two values for inequality"));
}
void ExprOpAnd::eval(EvalState & state, Env & env, Value & v)
{
v.mkBool(state.evalBool(env, e1, pos, "In the left operand of the AND (&&) operator") && state.evalBool(env, e2, pos, "In the right operand of the AND (&&) operator"));
v.mkBool(state.evalBool(env, e1, pos, "in the left operand of the AND (&&) operator") && state.evalBool(env, e2, pos, "in the right operand of the AND (&&) operator"));
}
void ExprOpOr::eval(EvalState & state, Env & env, Value & v)
{
v.mkBool(state.evalBool(env, e1, pos, "In the left operand of the OR (||) operator") || state.evalBool(env, e2, pos, "In the right operand of the OR (||) operator"));
v.mkBool(state.evalBool(env, e1, pos, "in the left operand of the OR (||) operator") || state.evalBool(env, e2, pos, "in the right operand of the OR (||) operator"));
}
void ExprOpImpl::eval(EvalState & state, Env & env, Value & v)
{
v.mkBool(!state.evalBool(env, e1, pos, "In the left operand of the IMPL (->) operator") || state.evalBool(env, e2, pos, "In the right operand of the IMPL (->) operator"));
v.mkBool(!state.evalBool(env, e1, pos, "in the left operand of the IMPL (->) operator") || state.evalBool(env, e2, pos, "in the right operand of the IMPL (->) operator"));
}
void ExprOpUpdate::eval(EvalState & state, Env & env, Value & v)
{
Value v1, v2;
state.evalAttrs(env, e1, v1, pos, "In the left operand of the update (//) operator");
state.evalAttrs(env, e2, v2, pos, "In the right operand of the update (//) operator");
state.evalAttrs(env, e1, v1, pos, "in the left operand of the update (//) operator");
state.evalAttrs(env, e2, v2, pos, "in the right operand of the update (//) operator");
state.nrOpUpdates++;
@ -1710,11 +1720,11 @@ void ExprOpConcatLists::eval(EvalState & state, Env & env, Value & v)
Value v1; e1->eval(state, env, v1);
Value v2; e2->eval(state, env, v2);
Value * lists[2] = { &v1, &v2 };
state.concatLists(v, 2, lists, pos, "While evaluating one of the elements to concatenate");
state.concatLists(v, 2, lists, pos, "while evaluating one of the elements to concatenate");
}
void EvalState::concatLists(Value & v, size_t nrLists, Value * * lists, const Pos & pos, const std::string_view & errorCtx)
void EvalState::concatLists(Value & v, size_t nrLists, Value * * lists, const Pos & pos, std::string_view errorCtx)
{
nrListConcats++;
@ -1811,7 +1821,7 @@ void ExprConcatStrings::eval(EvalState & state, Env & env, Value & v)
/* skip canonization of first path, which would only be not
canonized in the first place if it's coming from a ./${foo} type
path */
auto part = state.coerceToString(i_pos, vTmp, context, false, firstType == nString, !first, "While evaluating a path segment");
auto part = state.coerceToString(i_pos, vTmp, context, false, firstType == nString, !first, "while evaluating a path segment");
sSize += part->size();
s.emplace_back(std::move(part));
}
@ -1869,7 +1879,7 @@ void EvalState::forceValueDeep(Value & v)
}
NixInt EvalState::forceInt(Value & v, const Pos & pos, const std::string_view & errorCtx)
NixInt EvalState::forceInt(Value & v, const Pos & pos, std::string_view errorCtx)
{
try {
forceValue(v, pos);
@ -1883,7 +1893,7 @@ NixInt EvalState::forceInt(Value & v, const Pos & pos, const std::string_view &
}
NixFloat EvalState::forceFloat(Value & v, const Pos & pos, const std::string_view & errorCtx)
NixFloat EvalState::forceFloat(Value & v, const Pos & pos, std::string_view errorCtx)
{
try {
forceValue(v, pos);
@ -1899,7 +1909,7 @@ NixFloat EvalState::forceFloat(Value & v, const Pos & pos, const std::string_vie
}
bool EvalState::forceBool(Value & v, const Pos & pos, const std::string_view & errorCtx)
bool EvalState::forceBool(Value & v, const Pos & pos, std::string_view errorCtx)
{
try {
forceValue(v, pos);
@ -1919,7 +1929,7 @@ bool EvalState::isFunctor(Value & fun)
}
void EvalState::forceFunction(Value & v, const Pos & pos, const std::string_view & errorCtx)
void EvalState::forceFunction(Value & v, const Pos & pos, std::string_view errorCtx)
{
try {
forceValue(v, pos);
@ -1932,7 +1942,7 @@ void EvalState::forceFunction(Value & v, const Pos & pos, const std::string_view
}
std::string_view EvalState::forceString(Value & v, const Pos & pos, const std::string_view & errorCtx)
std::string_view EvalState::forceString(Value & v, const Pos & pos, std::string_view errorCtx)
{
try {
forceValue(v, pos);
@ -1977,7 +1987,7 @@ std::vector<std::pair<Path, std::string>> Value::getContext()
}
std::string_view EvalState::forceString(Value & v, PathSet & context, const Pos & pos, const std::string_view & errorCtx)
std::string_view EvalState::forceString(Value & v, PathSet & context, const Pos & pos, std::string_view errorCtx)
{
auto s = forceString(v, pos, errorCtx);
copyContext(v, context);
@ -1985,7 +1995,7 @@ std::string_view EvalState::forceString(Value & v, PathSet & context, const Pos
}
std::string_view EvalState::forceStringNoCtx(Value & v, const Pos & pos, const std::string_view & errorCtx)
std::string_view EvalState::forceStringNoCtx(Value & v, const Pos & pos, std::string_view errorCtx)
{
try {
auto s = forceString(v, pos, errorCtx);
@ -2022,14 +2032,14 @@ std::optional<std::string> EvalState::tryAttrsToString(const Pos & pos, Value &
Value v1;
callFunction(*i->value, v, v1, pos);
return coerceToString(pos, v1, context, coerceMore, copyToStore,
"While evaluating the result of the `toString` attribute").toOwned();
"while evaluating the result of the `toString` attribute").toOwned();
}
return {};
}
BackedStringView EvalState::coerceToString(const Pos & pos, Value & v, PathSet & context,
bool coerceMore, bool copyToStore, bool canonicalizePath, const std::string_view & errorCtx)
bool coerceMore, bool copyToStore, bool canonicalizePath, std::string_view errorCtx)
{
forceValue(v, pos);
@ -2075,7 +2085,7 @@ BackedStringView EvalState::coerceToString(const Pos & pos, Value & v, PathSet &
for (auto [n, v2] : enumerate(v.listItems())) {
try {
result += *coerceToString(noPos, *v2, context, coerceMore, copyToStore, canonicalizePath,
"While evaluating one element of the list");
"while evaluating one element of the list");
} catch (Error & e) {
e.addTrace(pos, errorCtx);
throw;
@ -2117,7 +2127,7 @@ std::string EvalState::copyPathToStore(PathSet & context, const Path & path)
}
Path EvalState::coerceToPath(const Pos & pos, Value & v, PathSet & context, const std::string_view & errorCtx)
Path EvalState::coerceToPath(const Pos & pos, Value & v, PathSet & context, std::string_view errorCtx)
{
auto path = coerceToString(pos, v, context, false, false, true, errorCtx).toOwned();
if (path == "" || path[0] != '/')
@ -2126,7 +2136,7 @@ Path EvalState::coerceToPath(const Pos & pos, Value & v, PathSet & context, cons
}
StorePath EvalState::coerceToStorePath(const Pos & pos, Value & v, PathSet & context, const std::string_view & errorCtx)
StorePath EvalState::coerceToStorePath(const Pos & pos, Value & v, PathSet & context, std::string_view errorCtx)
{
auto path = coerceToString(pos, v, context, false, false, true, errorCtx).toOwned();
if (auto storePath = store->maybeParseStorePath(path))
@ -2135,7 +2145,7 @@ StorePath EvalState::coerceToStorePath(const Pos & pos, Value & v, PathSet & con
}
bool EvalState::eqValues(Value & v1, Value & v2, const Pos & pos, const std::string_view & errorCtx)
bool EvalState::eqValues(Value & v1, Value & v2, const Pos & pos, std::string_view errorCtx)
{
forceValue(v1, noPos);
forceValue(v2, noPos);
@ -2331,7 +2341,7 @@ void EvalState::printStats()
}
std::string ExternalValueBase::coerceToString(const Pos & pos, PathSet & context, bool copyMore, bool copyToStore, const std::string_view & errorCtx) const
std::string ExternalValueBase::coerceToString(const Pos & pos, PathSet & context, bool copyMore, bool copyToStore, std::string_view errorCtx) const
{
throwTypeErrorWithTrace("cannot coerce %1% to a string", showType(), pos, errorCtx);
}

2
src/libexpr/flake/flake.cc
View file

@ -708,7 +708,7 @@ static void prim_getFlake(EvalState & state, const Pos & pos, Value * * args, Va
{
state.requireExperimentalFeatureOnEvaluation(Xp::Flakes, "builtins.getFlake", pos);
std::string flakeRefS(state.forceStringNoCtx(*args[0], pos, "While evaluating the argument passed to builtins.getFlake"));
std::string flakeRefS(state.forceStringNoCtx(*args[0], pos, "while evaluating the argument passed to builtins.getFlake"));
auto flakeRef = parseFlakeRef(flakeRefS, {}, true);
if (evalSettings.pureEval && !flakeRef.input.isLocked())
throw Error("cannot call 'getFlake' on unlocked flake reference '%s', at %s (use --impure to override)", flakeRefS, pos);

22
src/libexpr/get-drvs.cc
View file

@ -50,7 +50,7 @@ std::string DrvInfo::queryName() const
if (name == "" && attrs) {
auto i = attrs->find(state->sName);
if (i == attrs->end()) throw TypeError("derivation name missing");
name = state->forceStringNoCtx(*i->value, noPos, "While evaluating the name of a DrvInfo");
name = state->forceStringNoCtx(*i->value, noPos, "while evaluating the 'name' attribute of a derivation");
}
return name;
}
@ -60,7 +60,7 @@ std::string DrvInfo::querySystem() const
{
if (system == "" && attrs) {
auto i = attrs->find(state->sSystem);
system = i == attrs->end() ? "unknown" : state->forceStringNoCtx(*i->value, *i->pos, "While evaluating the system of a DrvInfo");
system = i == attrs->end() ? "unknown" : state->forceStringNoCtx(*i->value, *i->pos, "while evaluating the 'system' attribute of a derivation");
}
return system;
}
@ -74,7 +74,7 @@ std::optional<StorePath> DrvInfo::queryDrvPath() const
if (i == attrs->end())
drvPath = {std::nullopt};
else
drvPath = {state->coerceToStorePath(*i->pos, *i->value, context, "Whyle evaluating the drv path of a DrvInfo")};
drvPath = {state->coerceToStorePath(*i->pos, *i->value, context, "while evaluating the 'drvPath' attribute of a derivation")};
}
return drvPath.value_or(std::nullopt);
}
@ -94,7 +94,7 @@ StorePath DrvInfo::queryOutPath() const
Bindings::iterator i = attrs->find(state->sOutPath);
PathSet context;
if (i != attrs->end())
outPath = state->coerceToStorePath(*i->pos, *i->value, context, "While evaluating the output path of a DrvInfo");
outPath = state->coerceToStorePath(*i->pos, *i->value, context, "while evaluating the output path of a derivation");
}
if (!outPath)
throw UnimplementedError("CA derivations are not yet supported");
@ -108,23 +108,23 @@ DrvInfo::Outputs DrvInfo::queryOutputs(bool withPaths, bool onlyOutputsToInstall
/* Get the ‘outputs’ list. */
Bindings::iterator i;
if (attrs && (i = attrs->find(state->sOutputs)) != attrs->end()) {
state->forceList(*i->value, *i->pos, "While evaluating the outputs of a DrvInfo");
state->forceList(*i->value, *i->pos, "while evaluating the 'outputs' attribute of a derivation");
/* For each output... */
for (auto elem : i->value->listItems()) {
std::string output(state->forceStringNoCtx(*elem, *i->pos, "While evaluating the name of one output of a DrvInfo"));
std::string output(state->forceStringNoCtx(*elem, *i->pos, "while evaluating the name of an output of a derivation"));
if (withPaths) {
/* Evaluate the corresponding set. */
Bindings::iterator out = attrs->find(state->symbols.create(output));
if (out == attrs->end()) continue; // FIXME: throw error?
state->forceAttrs(*out->value, *i->pos, "While evaluating the description of a DrvInfo output");
state->forceAttrs(*out->value, *i->pos, "while evaluating an output of a derivation");
/* And evaluate its ‘outPath’ attribute. */
Bindings::iterator outPath = out->value->attrs->find(state->sOutPath);
if (outPath == out->value->attrs->end()) continue; // FIXME: throw error?
PathSet context;
outputs.emplace(output, state->coerceToStorePath(*outPath->pos, *outPath->value, context, "While evaluating the outPath of an output path of a DrvInfo"));
outputs.emplace(output, state->coerceToStorePath(*outPath->pos, *outPath->value, context, "while evaluating an output path of a derivation"));
} else
outputs.emplace(output, std::nullopt);
}
@ -155,7 +155,7 @@ std::string DrvInfo::queryOutputName() const
{
if (outputName == "" && attrs) {
Bindings::iterator i = attrs->find(state->sOutputName);
outputName = i != attrs->end() ? state->forceStringNoCtx(*i->value, noPos, "While evaluating the output name of a DrvInfo") : "";
outputName = i != attrs->end() ? state->forceStringNoCtx(*i->value, noPos, "while evaluating the output name of a derivation") : "";
}
return outputName;
}
@ -167,7 +167,7 @@ Bindings * DrvInfo::getMeta()
if (!attrs) return 0;
Bindings::iterator a = attrs->find(state->sMeta);
if (a == attrs->end()) return 0;
state->forceAttrs(*a->value, *a->pos, "While evaluating the `meta` attribute of a DrvInfo");
state->forceAttrs(*a->value, *a->pos, "while evaluating the 'meta' attribute of a derivation");
meta = a->value->attrs;
return meta;
}
@ -368,7 +368,7 @@ static void getDerivations(EvalState & state, Value & vIn,
`recurseForDerivations = true' attribute. */
if (i->value->type() == nAttrs) {
Bindings::iterator j = i->value->attrs->find(state.sRecurseForDerivations);
if (j != i->value->attrs->end() && state.forceBool(*j->value, *j->pos, "While evaluating the attribute `recurseForDerivations`"))
if (j != i->value->attrs->end() && state.forceBool(*j->value, *j->pos, "while evaluating the attribute `recurseForDerivations`"))
getDerivations(state, *i->value, pathPrefix2, autoArgs, drvs, done, ignoreAssertionFailures);
}
}

332
src/libexpr/primops.cc
View file

File diff suppressed because it is too large Load diff

26
src/libexpr/primops/context.cc
View file

@ -7,7 +7,7 @@ namespace nix {
static void prim_unsafeDiscardStringContext(EvalState & state, const Pos & pos, Value * * args, Value & v)
{
PathSet context;
auto s = state.coerceToString(pos, *args[0], context, "While evaluating the argument passed to builtins.unsafeDiscardStringContext");
auto s = state.coerceToString(pos, *args[0], context, "while evaluating the argument passed to builtins.unsafeDiscardStringContext");
v.mkString(*s);
}
@ -17,7 +17,7 @@ static RegisterPrimOp primop_unsafeDiscardStringContext("__unsafeDiscardStringCo
static void prim_hasContext(EvalState & state, const Pos & pos, Value * * args, Value & v)
{
PathSet context;
state.forceString(*args[0], context, pos, "While evaluating the argument passed to builtins.hasContext");
state.forceString(*args[0], context, pos, "while evaluating the argument passed to builtins.hasContext");
v.mkBool(!context.empty());
}
@ -33,7 +33,7 @@ static RegisterPrimOp primop_hasContext("__hasContext", 1, prim_hasContext);
static void prim_unsafeDiscardOutputDependency(EvalState & state, const Pos & pos, Value * * args, Value & v)
{
PathSet context;
auto s = state.coerceToString(pos, *args[0], context, "While evaluating the argument passed to builtins.unsafeDiscardOutputDependency");
auto s = state.coerceToString(pos, *args[0], context, "while evaluating the argument passed to builtins.unsafeDiscardOutputDependency");
PathSet context2;
for (auto & p : context)
@ -72,7 +72,7 @@ static void prim_getContext(EvalState & state, const Pos & pos, Value * * args,
Strings outputs;
};
PathSet context;
state.forceString(*args[0], context, pos, "While evaluating the argument passed to builtins.getContext");
state.forceString(*args[0], context, pos, "while evaluating the argument passed to builtins.getContext");
auto contextInfos = std::map<Path, ContextInfo>();
for (const auto & p : context) {
Path drv;
@ -138,31 +138,31 @@ static void prim_appendContext(EvalState & state, const Pos & pos, Value * * arg
PathSet context;
auto orig = state.forceString(*args[0], context, pos, "while evaluating the first argument passed to builtins.appendContext");
state.forceAttrs(*args[1], pos, "While evaluating the second argument passed to builtins.appendContext");
state.forceAttrs(*args[1], pos, "while evaluating the second argument passed to builtins.appendContext");
auto sPath = state.symbols.create("path");
auto sAllOutputs = state.symbols.create("allOutputs");
for (auto & i : *args[1]->attrs) {
if (!state.store->isStorePath(i.name))
throw EvalError({
.msg = hintfmt("Context key '%s' is not a store path", i.name),
.msg = hintfmt("context key '%s' is not a store path", i.name),
.errPos = *i.pos
});
if (!settings.readOnlyMode)
state.store->ensurePath(state.store->parseStorePath(i.name));
state.forceAttrs(*i.value, *i.pos, "While evaluating the value of a string context");
state.forceAttrs(*i.value, *i.pos, "while evaluating the value of a string context");
auto iter = i.value->attrs->find(sPath);
if (iter != i.value->attrs->end()) {
if (state.forceBool(*iter->value, *iter->pos, "While evaluating the `path` attribute of a string context"))
if (state.forceBool(*iter->value, *iter->pos, "while evaluating the `path` attribute of a string context"))
context.insert(i.name);
}
iter = i.value->attrs->find(sAllOutputs);
if (iter != i.value->attrs->end()) {
if (state.forceBool(*iter->value, *iter->pos, "While evaluating the `allOutputs` attribute of a string context")) {
if (state.forceBool(*iter->value, *iter->pos, "while evaluating the `allOutputs` attribute of a string context")) {
if (!isDerivation(i.name)) {
throw EvalError({
.msg = hintfmt("Tried to add all-outputs context of %s, which is not a derivation, to a string", i.name),
.msg = hintfmt("tried to add all-outputs context of %s, which is not a derivation, to a string", i.name),
.errPos = *i.pos
});
}
@ -172,15 +172,15 @@ static void prim_appendContext(EvalState & state, const Pos & pos, Value * * arg
iter = i.value->attrs->find(state.sOutputs);
if (iter != i.value->attrs->end()) {
state.forceList(*iter->value, *iter->pos, "While evaluating the `outputs` attribute of a string context");
state.forceList(*iter->value, *iter->pos, "while evaluating the `outputs` attribute of a string context");
if (iter->value->listSize() && !isDerivation(i.name)) {
throw EvalError({
.msg = hintfmt("Tried to add derivation output context of %s, which is not a derivation, to a string", i.name),
.msg = hintfmt("tried to add derivation output context of %s, which is not a derivation, to a string", i.name),
.errPos = *i.pos
});
}
for (auto elem : iter->value->listItems()) {
auto name = state.forceStringNoCtx(*elem, *iter->pos, "While evaluating an output name within a string context");
auto name = state.forceStringNoCtx(*elem, *iter->pos, "while evaluating an output name within a string context");
context.insert(concatStrings("!", name, "!", i.name));
}
}

8
src/libexpr/primops/fetchMercurial.cc
View file

@ -22,18 +22,18 @@ static void prim_fetchMercurial(EvalState & state, const Pos & pos, Value * * ar
for (auto & attr : *args[0]->attrs) {
std::string_view n(attr.name);
if (n == "url")
url = state.coerceToString(*attr.pos, *attr.value, context, false, false, "While evaluating the `url` attribute passed to builtins.fetchMercurial").toOwned();
url = state.coerceToString(*attr.pos, *attr.value, context, false, false, "while evaluating the `url` attribute passed to builtins.fetchMercurial").toOwned();
else if (n == "rev") {
// Ugly: unlike fetchGit, here the "rev" attribute can
// be both a revision or a branch/tag name.
auto value = state.forceStringNoCtx(*attr.value, *attr.pos, "While evaluating the `rev` attribute passed to builtins.fetchMercurial");
auto value = state.forceStringNoCtx(*attr.value, *attr.pos, "while evaluating the `rev` attribute passed to builtins.fetchMercurial");
if (std::regex_match(value.begin(), value.end(), revRegex))
rev = Hash::parseAny(value, htSHA1);
else
ref = value;
}
else if (n == "name")
name = state.forceStringNoCtx(*attr.value, *attr.pos, "While evaluating the `name` attribute passed to builtins.fetchMercurial");
name = state.forceStringNoCtx(*attr.value, *attr.pos, "while evaluating the `name` attribute passed to builtins.fetchMercurial");
else
throw EvalError({
.msg = hintfmt("unsupported argument '%s' to 'fetchMercurial'", attr.name),
@ -48,7 +48,7 @@ static void prim_fetchMercurial(EvalState & state, const Pos & pos, Value * * ar
});
} else
url = state.coerceToString(pos, *args[0], context, false, false, "While evaluating the first argument passed to builtins.fetchMercurial").toOwned();
url = state.coerceToString(pos, *args[0], context, false, false, "while evaluating the first argument passed to builtins.fetchMercurial").toOwned();
// FIXME: git externals probably can be used to bypass the URI
// whitelist. Ah well.

14
src/libexpr/primops/fetchTree.cc
View file

@ -102,7 +102,7 @@ static void fetchTree(
state.forceValue(*args[0], pos);
if (args[0]->type() == nAttrs) {
state.forceAttrs(*args[0], pos, "While evaluating the argument passed to builtins.fetchTree");
state.forceAttrs(*args[0], pos, "while evaluating the argument passed to builtins.fetchTree");
fetchers::Attrs attrs;
@ -112,7 +112,7 @@ static void fetchTree(
.msg = hintfmt("unexpected attribute 'type'"),
.errPos = pos
});
type = state.forceStringNoCtx(*aType->value, *aType->pos, "While evaluating the `type` attribute passed to builtins.fetchTree");
type = state.forceStringNoCtx(*aType->value, *aType->pos, "while evaluating the `type` attribute passed to builtins.fetchTree");
} else if (!type)
throw Error({
.msg = hintfmt("attribute 'type' is missing in call to 'fetchTree'"),
@ -151,7 +151,7 @@ static void fetchTree(
input = fetchers::Input::fromAttrs(std::move(attrs));
} else {
auto url = state.coerceToString(pos, *args[0], context, false, false, "While evaluating the first argument passed to the fetcher").toOwned();
auto url = state.coerceToString(pos, *args[0], context, false, false, "while evaluating the first argument passed to the fetcher").toOwned();
if (type == "git") {
fetchers::Attrs attrs;
@ -198,11 +198,11 @@ static void fetch(EvalState & state, const Pos & pos, Value * * args, Value & v,
for (auto & attr : *args[0]->attrs) {
std::string n(attr.name);
if (n == "url")
url = state.forceStringNoCtx(*attr.value, *attr.pos, "While evaluating the url we should fetch");
url = state.forceStringNoCtx(*attr.value, *attr.pos, "while evaluating the url we should fetch");
else if (n == "sha256")
expectedHash = newHashAllowEmpty(state.forceStringNoCtx(*attr.value, *attr.pos, "While evaluating the sha256 of the content we should fetch"), htSHA256);
expectedHash = newHashAllowEmpty(state.forceStringNoCtx(*attr.value, *attr.pos, "while evaluating the sha256 of the content we should fetch"), htSHA256);
else if (n == "name")
name = state.forceStringNoCtx(*attr.value, *attr.pos, "While evaluating the name of the content we should fetch");
name = state.forceStringNoCtx(*attr.value, *attr.pos, "while evaluating the name of the content we should fetch");
else
throw EvalError({
.msg = hintfmt("unsupported argument '%s' to '%s'", attr.name, who),
@ -216,7 +216,7 @@ static void fetch(EvalState & state, const Pos & pos, Value * * args, Value & v,
.errPos = pos
});
} else
url = state.forceStringNoCtx(*args[0], pos, "While evaluating the url we should fetch");
url = state.forceStringNoCtx(*args[0], pos, "while evaluating the url we should fetch");
url = resolveUri(*url);

2
src/libexpr/primops/fromTOML.cc
View file

@ -7,7 +7,7 @@ namespace nix {
static void prim_fromTOML(EvalState & state, const Pos & pos, Value * * args, Value & val)
{
auto toml = state.forceStringNoCtx(*args[0], pos, "While evaluating the argument passed to builtins.fromTOML");
auto toml = state.forceStringNoCtx(*args[0], pos, "while evaluating the argument passed to builtins.fromTOML");
std::istringstream tomlStream(std::string{toml});

4
src/nix/flake.cc
View file

@ -126,12 +126,12 @@ static void enumerateOutputs(EvalState & state, Value & vFlake,
std::function<void(const std::string & name, Value & vProvide, const Pos & pos)> callback)
{
auto pos = vFlake.determinePos(noPos);
state.forceAttrs(vFlake, pos, "While evaluating a flake to get its outputs");
state.forceAttrs(vFlake, pos, "while evaluating a flake to get its outputs");
auto aOutputs = vFlake.attrs->get(state.symbols.create("outputs"));
assert(aOutputs);
state.forceAttrs(*aOutputs->value, pos, "While evaluating the outputs of a flake");
state.forceAttrs(*aOutputs->value, pos, "while evaluating the outputs of a flake");
auto sHydraJobs = state.symbols.create("hydraJobs");

2
src/nix/main.cc
View file

@ -196,7 +196,7 @@ static void showHelp(std::vector<std::string> subcommand, MultiCommand & topleve
if (!attr)
throw UsageError("Nix has no subcommand '%s'", concatStringsSep("", subcommand));
auto markdown = state.forceString(*attr->value, noPos, "While evaluating the lowdown help text");
auto markdown = state.forceString(*attr->value, noPos, "while evaluating the lowdown help text");
RunPager pager;
std::cout << renderMarkdownToTerminal(markdown) << "\n";

16
src/nix/prefetch.cc
View file

@ -28,17 +28,17 @@ std::string resolveMirrorUrl(EvalState & state, const std::string & url)
Value vMirrors;
// FIXME: use nixpkgs flake
state.eval(state.parseExprFromString("import <nixpkgs/pkgs/build-support/fetchurl/mirrors.nix>", "."), vMirrors);
state.forceAttrs(vMirrors, noPos, "While evaluating the set of all mirrors");
state.forceAttrs(vMirrors, noPos, "while evaluating the set of all mirrors");
auto mirrorList = vMirrors.attrs->find(state.symbols.create(mirrorName));
if (mirrorList == vMirrors.attrs->end())
throw Error("unknown mirror name '%s'", mirrorName);
state.forceList(*mirrorList->value, noPos, "While evaluating this mirror configuration");
state.forceList(*mirrorList->value, noPos, "while evaluating one mirror configuration");
if (mirrorList->value->listSize() < 1)
throw Error("mirror URL '%s' did not expand to anything", url);
std::string mirror(state.forceString(*mirrorList->value->listElems()[0], noPos, "While evaluating the first available mirror"));
std::string mirror(state.forceString(*mirrorList->value->listElems()[0], noPos, "while evaluating the first available mirror"));
return mirror + (hasSuffix(mirror, "/") ? "" : "/") + s.substr(p + 1);
}
@ -196,27 +196,27 @@ static int main_nix_prefetch_url(int argc, char * * argv)
Value vRoot;
state->evalFile(path, vRoot);
Value & v(*findAlongAttrPath(*state, attrPath, autoArgs, vRoot).first);
state->forceAttrs(v, noPos, "While evaluating the source attribute to prefetch");
state->forceAttrs(v, noPos, "while evaluating the source attribute to prefetch");
/* Extract the URL. */
auto & attr = v.attrs->need(state->symbols.create("urls"));
state->forceList(*attr.value, noPos, "While evaluating the urls to prefetch");
state->forceList(*attr.value, noPos, "while evaluating the urls to prefetch");
if (attr.value->listSize() < 1)
throw Error("'urls' list is empty");
url = state->forceString(*attr.value->listElems()[0], noPos, "While evaluating the first url from the urls list");
url = state->forceString(*attr.value->listElems()[0], noPos, "while evaluating the first url from the urls list");
/* Extract the hash mode. */
auto attr2 = v.attrs->get(state->symbols.create("outputHashMode"));
if (!attr2)
printInfo("warning: this does not look like a fetchurl call");
else
unpack = state->forceString(*attr2->value, noPos, "While evaluating the outputHashMode of the source to prefetch") == "recursive";
unpack = state->forceString(*attr2->value, noPos, "while evaluating the outputHashMode of the source to prefetch") == "recursive";
/* Extract the name. */
if (!name) {
auto attr3 = v.attrs->get(state->symbols.create("name"));
if (!attr3)
name = state->forceString(*attr3->value, noPos, "While evaluating the name of the source to prefetch");
name = state->forceString(*attr3->value, noPos, "while evaluating the name of the source to prefetch");
}
}

6
src/nix/repl.cc
View file

@ -462,7 +462,7 @@ bool NixRepl::processLine(std::string line)
if (v.type() == nPath || v.type() == nString) {
PathSet context;
auto filename = state->coerceToString(noPos, v, context, "While evaluating the filename to edit");
auto filename = state->coerceToString(noPos, v, context, "while evaluating the filename to edit");
pos.file = state->symbols.create(*filename);
} else if (v.isLambda()) {
pos = v.lambda.fun->pos;
@ -683,7 +683,7 @@ void NixRepl::reloadFiles()
void NixRepl::addAttrsToScope(Value & attrs)
{
state->forceAttrs(attrs, [&]() { return attrs.determinePos(noPos); }, "While evaluating an attribute set to be merged in the global scope");
state->forceAttrs(attrs, [&]() { return attrs.determinePos(noPos); }, "while evaluating an attribute set to be merged in the global scope");
if (displ + attrs.attrs->size() >= envSize)
throw Error("environment full; cannot add more variables");
@ -788,7 +788,7 @@ std::ostream & NixRepl::printValue(std::ostream & str, Value & v, unsigned int m
Bindings::iterator i = v.attrs->find(state->sDrvPath);
PathSet context;
if (i != v.attrs->end())
str << state->store->printStorePath(state->coerceToStorePath(*i->pos, *i->value, context, "While evaluating the drvPath of a derivation"));
str << state->store->printStorePath(state->coerceToStorePath(*i->pos, *i->value, context, "while evaluating the drvPath of a derivation"));
else
str << "???";
str << "»";

2
src/nix/upgrade-nix.cc
View file

@ -144,7 +144,7 @@ struct CmdUpgradeNix : MixDryRun, StoreCommand
Bindings & bindings(*state->allocBindings(0));
auto v2 = findAlongAttrPath(*state, settings.thisSystem, bindings, *v).first;
return store->parseStorePath(state->forceString(*v2, noPos, "While evaluating the path tho latest nix version"));
return store->parseStorePath(state->forceString(*v2, noPos, "while evaluating the path tho latest nix version"));
}
};