Merge branch 'add-trace' of https://github.com/bburdette/nix
This commit is contained in:
Eelco Dolstra
commit
14227aeb32
29 changed files with 517 additions and 242 deletions
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@ -130,7 +130,7 @@ Pos findDerivationFilename(EvalState & state, Value & v, std::string what)
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Symbol file = state.symbols.create(filename);
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return { file, lineno, 0 };
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return { foFile, file, lineno, 0 };
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}
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@ -78,7 +78,7 @@ public:
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if (!a)
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throw Error({
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.hint = hintfmt("attribute '%s' missing", name),
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.nixCode = NixCode { .errPos = pos }
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.errPos = pos
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});
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return *a;
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@ -11,7 +11,7 @@ LocalNoInlineNoReturn(void throwEvalError(const Pos & pos, const char * s))
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{
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throw EvalError({
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.hint = hintfmt(s),
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.nixCode = NixCode { .errPos = pos }
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.errPos = pos
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});
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}
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@ -25,7 +25,7 @@ LocalNoInlineNoReturn(void throwTypeError(const Pos & pos, const char * s, const
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{
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throw TypeError({
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.hint = hintfmt(s, showType(v)),
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.nixCode = NixCode { .errPos = pos }
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.errPos = pos
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});
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}
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@ -529,7 +529,7 @@ LocalNoInlineNoReturn(void throwEvalError(const Pos & pos, const char * s, const
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{
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throw EvalError({
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.hint = hintfmt(s, s2),
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.nixCode = NixCode { .errPos = pos }
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.errPos = pos
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});
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}
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@ -542,7 +542,7 @@ LocalNoInlineNoReturn(void throwEvalError(const Pos & pos, const char * s, const
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{
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throw EvalError({
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.hint = hintfmt(s, s2, s3),
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.nixCode = NixCode { .errPos = pos }
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.errPos = pos
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});
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}
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@ -551,7 +551,7 @@ LocalNoInlineNoReturn(void throwEvalError(const Pos & p1, const char * s, const
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// p1 is where the error occurred; p2 is a position mentioned in the message.
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throw EvalError({
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.hint = hintfmt(s, sym, p2),
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.nixCode = NixCode { .errPos = p1 }
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.errPos = p1
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});
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}
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@ -559,7 +559,7 @@ LocalNoInlineNoReturn(void throwTypeError(const Pos & pos, const char * s))
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{
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throw TypeError({
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.hint = hintfmt(s),
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.nixCode = NixCode { .errPos = pos }
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.errPos = pos
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});
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}
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@ -572,7 +572,7 @@ LocalNoInlineNoReturn(void throwTypeError(const Pos & pos, const char * s, const
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{
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throw TypeError({
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.hint = hintfmt(s, fun.showNamePos(), s2),
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.nixCode = NixCode { .errPos = pos }
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.errPos = pos
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});
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}
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@ -580,7 +580,7 @@ LocalNoInlineNoReturn(void throwAssertionError(const Pos & pos, const char * s,
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{
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throw AssertionError({
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.hint = hintfmt(s, s1),
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.nixCode = NixCode { .errPos = pos }
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.errPos = pos
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});
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}
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@ -588,23 +588,18 @@ LocalNoInlineNoReturn(void throwUndefinedVarError(const Pos & pos, const char *
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{
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throw UndefinedVarError({
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.hint = hintfmt(s, s1),
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.nixCode = NixCode { .errPos = pos }
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.errPos = pos
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});
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}
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LocalNoInline(void addErrorPrefix(Error & e, const char * s, const string & s2))
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LocalNoInline(void addErrorTrace(Error & e, const char * s, const string & s2))
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{
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e.addPrefix(format(s) % s2);
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e.addTrace(std::nullopt, s, s2);
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}
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LocalNoInline(void addErrorPrefix(Error & e, const char * s, const ExprLambda & fun, const Pos & pos))
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LocalNoInline(void addErrorTrace(Error & e, const Pos & pos, const char * s, const string & s2))
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{
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e.addPrefix(format(s) % fun.showNamePos() % pos);
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}
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LocalNoInline(void addErrorPrefix(Error & e, const char * s, const string & s2, const Pos & pos))
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{
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e.addPrefix(format(s) % s2 % pos);
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e.addTrace(pos, s, s2);
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}
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@ -818,7 +813,7 @@ void EvalState::evalFile(const Path & path_, Value & v)
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try {
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eval(e, v);
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} catch (Error & e) {
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addErrorPrefix(e, "while evaluating the file '%1%':\n", path2);
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addErrorTrace(e, "while evaluating the file '%1%':", path2);
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throw;
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}
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@ -1068,8 +1063,8 @@ void ExprSelect::eval(EvalState & state, Env & env, Value & v)
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} catch (Error & e) {
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if (pos2 && pos2->file != state.sDerivationNix)
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addErrorPrefix(e, "while evaluating the attribute '%1%' at %2%:\n",
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showAttrPath(state, env, attrPath), *pos2);
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addErrorTrace(e, *pos2, "while evaluating the attribute '%1%'",
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showAttrPath(state, env, attrPath));
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throw;
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}
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@ -1237,11 +1232,15 @@ void EvalState::callFunction(Value & fun, Value & arg, Value & v, const Pos & po
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/* Evaluate the body. This is conditional on showTrace, because
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catching exceptions makes this function not tail-recursive. */
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if (settings.showTrace)
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if (loggerSettings.showTrace.get())
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try {
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lambda.body->eval(*this, env2, v);
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} catch (Error & e) {
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addErrorPrefix(e, "while evaluating %1%, called from %2%:\n", lambda, pos);
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addErrorTrace(e, lambda.pos, "while evaluating %s",
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(lambda.name.set()
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? "'" + (string) lambda.name + "'"
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: "anonymous lambdaction"));
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addErrorTrace(e, pos, "from call site%s", "");
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throw;
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}
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else
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@ -1516,7 +1515,7 @@ void EvalState::forceValueDeep(Value & v)
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try {
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recurse(*i.value);
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} catch (Error & e) {
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addErrorPrefix(e, "while evaluating the attribute '%1%' at %2%:\n", i.name, *i.pos);
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addErrorTrace(e, *i.pos, "while evaluating the attribute '%1%'", i.name);
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throw;
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}
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}
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@ -1936,7 +1935,7 @@ string ExternalValueBase::coerceToString(const Pos & pos, PathSet & context, boo
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{
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throw TypeError({
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.hint = hintfmt("cannot coerce %1% to a string", showType()),
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.nixCode = NixCode { .errPos = pos }
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.errPos = pos
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});
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}
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@ -250,7 +250,7 @@ private:
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friend struct ExprAttrs;
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friend struct ExprLet;
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Expr * parse(const char * text, const Path & path,
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Expr * parse(const char * text, FileOrigin origin, const Path & path,
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const Path & basePath, StaticEnv & staticEnv);
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public:
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@ -197,7 +197,22 @@ std::ostream & operator << (std::ostream & str, const Pos & pos)
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if (!pos)
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str << "undefined position";
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else
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str << (format(ANSI_BOLD "%1%" ANSI_NORMAL ":%2%:%3%") % (string) pos.file % pos.line % pos.column).str();
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{
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auto f = format(ANSI_BOLD "%1%" ANSI_NORMAL ":%2%:%3%");
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switch (pos.origin) {
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case foFile:
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f % (string) pos.file;
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break;
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case foStdin:
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case foString:
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f % "(string)";
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break;
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default:
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throw Error("unhandled Pos origin!");
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}
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str << (f % pos.line % pos.column).str();
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}
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return str;
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}
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@ -270,7 +285,7 @@ void ExprVar::bindVars(const StaticEnv & env)
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if (withLevel == -1)
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throw UndefinedVarError({
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.hint = hintfmt("undefined variable '%1%'", name),
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.nixCode = NixCode { .errPos = pos }
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.errPos = pos
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});
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fromWith = true;
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this->level = withLevel;
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@ -24,11 +24,12 @@ MakeError(RestrictedPathError, Error);
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struct Pos
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{
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FileOrigin origin;
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Symbol file;
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unsigned int line, column;
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Pos() : line(0), column(0) { };
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Pos(const Symbol & file, unsigned int line, unsigned int column)
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: file(file), line(line), column(column) { };
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Pos() : origin(foString), line(0), column(0) { };
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Pos(FileOrigin origin, const Symbol & file, unsigned int line, unsigned int column)
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: origin(origin), file(file), line(line), column(column) { };
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operator bool() const
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{
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return line != 0;
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@ -238,7 +239,7 @@ struct ExprLambda : Expr
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if (!arg.empty() && formals && formals->argNames.find(arg) != formals->argNames.end())
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throw ParseError({
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.hint = hintfmt("duplicate formal function argument '%1%'", arg),
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.nixCode = NixCode { .errPos = pos }
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.errPos = pos
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});
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};
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void setName(Symbol & name);
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@ -30,7 +30,8 @@ namespace nix {
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SymbolTable & symbols;
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Expr * result;
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Path basePath;
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Symbol path;
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Symbol file;
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FileOrigin origin;
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ErrorInfo error;
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Symbol sLetBody;
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ParseData(EvalState & state)
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@ -65,18 +66,17 @@ namespace nix {
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static void dupAttr(const AttrPath & attrPath, const Pos & pos, const Pos & prevPos)
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{
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throw ParseError({
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.hint = hintfmt("attribute '%1%' already defined at %2%",
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.hint = hintfmt("attribute '%1%' already defined at %2%",
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showAttrPath(attrPath), prevPos),
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.nixCode = NixCode { .errPos = pos },
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.errPos = pos
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});
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}
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static void dupAttr(Symbol attr, const Pos & pos, const Pos & prevPos)
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{
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throw ParseError({
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.hint = hintfmt("attribute '%1%' already defined at %2%", attr, prevPos),
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.nixCode = NixCode { .errPos = pos },
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.errPos = pos
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});
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}
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@ -148,7 +148,7 @@ static void addFormal(const Pos & pos, Formals * formals, const Formal & formal)
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throw ParseError({
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.hint = hintfmt("duplicate formal function argument '%1%'",
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formal.name),
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.nixCode = NixCode { .errPos = pos },
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.errPos = pos
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});
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formals->formals.push_front(formal);
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}
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@ -246,7 +246,7 @@ static Expr * stripIndentation(const Pos & pos, SymbolTable & symbols, vector<Ex
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static inline Pos makeCurPos(const YYLTYPE & loc, ParseData * data)
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{
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return Pos(data->path, loc.first_line, loc.first_column);
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return Pos(data->origin, data->file, loc.first_line, loc.first_column);
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}
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#define CUR_POS makeCurPos(*yylocp, data)
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|
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@ -259,7 +259,7 @@ void yyerror(YYLTYPE * loc, yyscan_t scanner, ParseData * data, const char * err
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{
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data->error = {
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.hint = hintfmt(error),
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.nixCode = NixCode { .errPos = makeCurPos(*loc, data) }
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.errPos = makeCurPos(*loc, data)
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};
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}
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|
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@ -339,7 +339,7 @@ expr_function
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{ if (!$2->dynamicAttrs.empty())
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throw ParseError({
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.hint = hintfmt("dynamic attributes not allowed in let"),
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.nixCode = NixCode { .errPos = CUR_POS },
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.errPos = CUR_POS
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});
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$$ = new ExprLet($2, $4);
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}
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|
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@ -419,7 +419,7 @@ expr_simple
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if (noURLLiterals)
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throw ParseError({
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.hint = hintfmt("URL literals are disabled"),
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.nixCode = NixCode { .errPos = CUR_POS }
|
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.errPos = CUR_POS
|
||||
});
|
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$$ = new ExprString(data->symbols.create($1));
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}
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|
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@ -492,7 +492,7 @@ attrs
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|||
} else
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throw ParseError({
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.hint = hintfmt("dynamic attributes not allowed in inherit"),
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.nixCode = NixCode { .errPos = makeCurPos(@2, data) },
|
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.errPos = makeCurPos(@2, data)
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});
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}
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| { $$ = new AttrPath; }
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|
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@ -569,13 +569,24 @@ formal
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namespace nix {
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|
||||
|
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Expr * EvalState::parse(const char * text,
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Expr * EvalState::parse(const char * text, FileOrigin origin,
|
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const Path & path, const Path & basePath, StaticEnv & staticEnv)
|
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{
|
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yyscan_t scanner;
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ParseData data(*this);
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data.origin = origin;
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switch (origin) {
|
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case foFile:
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data.file = data.symbols.create(path);
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break;
|
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case foStdin:
|
||||
case foString:
|
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data.file = data.symbols.create(text);
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||||
break;
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||||
default:
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assert(false);
|
||||
}
|
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data.basePath = basePath;
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||||
data.path = data.symbols.create(path);
|
||||
|
||||
yylex_init(&scanner);
|
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yy_scan_string(text, scanner);
|
||||
|
|
@ -625,13 +636,13 @@ Expr * EvalState::parseExprFromFile(const Path & path)
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|
||||
Expr * EvalState::parseExprFromFile(const Path & path, StaticEnv & staticEnv)
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{
|
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return parse(readFile(path).c_str(), path, dirOf(path), staticEnv);
|
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return parse(readFile(path).c_str(), foFile, path, dirOf(path), staticEnv);
|
||||
}
|
||||
|
||||
|
||||
Expr * EvalState::parseExprFromString(std::string_view s, const Path & basePath, StaticEnv & staticEnv)
|
||||
{
|
||||
return parse(s.data(), "(string)", basePath, staticEnv);
|
||||
return parse(s.data(), foString, "", basePath, staticEnv);
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -644,7 +655,7 @@ Expr * EvalState::parseExprFromString(std::string_view s, const Path & basePath)
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|||
Expr * EvalState::parseStdin()
|
||||
{
|
||||
//Activity act(*logger, lvlTalkative, format("parsing standard input"));
|
||||
return parseExprFromString(drainFD(0), absPath("."));
|
||||
return parse(drainFD(0).data(), foStdin, "", absPath("."), staticBaseEnv);
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -693,7 +704,7 @@ Path EvalState::findFile(SearchPath & searchPath, const string & path, const Pos
|
|||
? "cannot look up '<%s>' in pure evaluation mode (use '--impure' to override)"
|
||||
: "file '%s' was not found in the Nix search path (add it using $NIX_PATH or -I)",
|
||||
path),
|
||||
.nixCode = NixCode { .errPos = pos }
|
||||
.errPos = pos
|
||||
});
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -96,7 +96,7 @@ static void prim_scopedImport(EvalState & state, const Pos & pos, Value * * args
|
|||
} catch (InvalidPathError & e) {
|
||||
throw EvalError({
|
||||
.hint = hintfmt("cannot import '%1%', since path '%2%' is not valid", path, e.path),
|
||||
.nixCode = NixCode { .errPos = pos }
|
||||
.errPos = pos
|
||||
});
|
||||
}
|
||||
|
||||
|
|
@ -177,7 +177,7 @@ void prim_importNative(EvalState & state, const Pos & pos, Value * * args, Value
|
|||
.hint = hintfmt(
|
||||
"cannot import '%1%', since path '%2%' is not valid",
|
||||
path, e.path),
|
||||
.nixCode = NixCode { .errPos = pos }
|
||||
.errPos = pos
|
||||
});
|
||||
}
|
||||
|
||||
|
|
@ -215,7 +215,7 @@ void prim_exec(EvalState & state, const Pos & pos, Value * * args, Value & v)
|
|||
if (count == 0) {
|
||||
throw EvalError({
|
||||
.hint = hintfmt("at least one argument to 'exec' required"),
|
||||
.nixCode = NixCode { .errPos = pos }
|
||||
.errPos = pos
|
||||
});
|
||||
}
|
||||
PathSet context;
|
||||
|
|
@ -230,7 +230,7 @@ void prim_exec(EvalState & state, const Pos & pos, Value * * args, Value & v)
|
|||
throw EvalError({
|
||||
.hint = hintfmt("cannot execute '%1%', since path '%2%' is not valid",
|
||||
program, e.path),
|
||||
.nixCode = NixCode { .errPos = pos }
|
||||
.errPos = pos
|
||||
});
|
||||
}
|
||||
|
||||
|
|
@ -239,13 +239,13 @@ void prim_exec(EvalState & state, const Pos & pos, Value * * args, Value & v)
|
|||
try {
|
||||
parsed = state.parseExprFromString(output, pos.file);
|
||||
} catch (Error & e) {
|
||||
e.addPrefix(fmt("While parsing the output from '%1%', at %2%\n", program, pos));
|
||||
e.addTrace(pos, "While parsing the output from '%1%'", program);
|
||||
throw;
|
||||
}
|
||||
try {
|
||||
state.eval(parsed, v);
|
||||
} catch (Error & e) {
|
||||
e.addPrefix(fmt("While evaluating the output from '%1%', at %2%\n", program, pos));
|
||||
e.addTrace(pos, "While evaluating the output from '%1%'", program);
|
||||
throw;
|
||||
}
|
||||
}
|
||||
|
|
@ -385,7 +385,7 @@ static void prim_genericClosure(EvalState & state, const Pos & pos, Value * * ar
|
|||
if (startSet == args[0]->attrs->end())
|
||||
throw EvalError({
|
||||
.hint = hintfmt("attribute 'startSet' required"),
|
||||
.nixCode = NixCode { .errPos = pos }
|
||||
.errPos = pos
|
||||
});
|
||||
state.forceList(*startSet->value, pos);
|
||||
|
||||
|
|
@ -399,7 +399,7 @@ static void prim_genericClosure(EvalState & state, const Pos & pos, Value * * ar
|
|||
if (op == args[0]->attrs->end())
|
||||
throw EvalError({
|
||||
.hint = hintfmt("attribute 'operator' required"),
|
||||
.nixCode = NixCode { .errPos = pos }
|
||||
.errPos = pos
|
||||
});
|
||||
state.forceValue(*op->value, pos);
|
||||
|
||||
|
|
@ -421,7 +421,7 @@ static void prim_genericClosure(EvalState & state, const Pos & pos, Value * * ar
|
|||
if (key == e->attrs->end())
|
||||
throw EvalError({
|
||||
.hint = hintfmt("attribute 'key' required"),
|
||||
.nixCode = NixCode { .errPos = pos }
|
||||
.errPos = pos
|
||||
});
|
||||
state.forceValue(*key->value, pos);
|
||||
|
||||
|
|
@ -471,7 +471,7 @@ static void prim_addErrorContext(EvalState & state, const Pos & pos, Value * * a
|
|||
v = *args[1];
|
||||
} catch (Error & e) {
|
||||
PathSet context;
|
||||
e.addPrefix(format("%1%\n") % state.coerceToString(pos, *args[0], context));
|
||||
e.addTrace(std::nullopt, state.coerceToString(pos, *args[0], context));
|
||||
throw;
|
||||
}
|
||||
}
|
||||
|
|
@ -556,14 +556,14 @@ static void prim_derivationStrict(EvalState & state, const Pos & pos, Value * *
|
|||
if (attr == args[0]->attrs->end())
|
||||
throw EvalError({
|
||||
.hint = hintfmt("required attribute 'name' missing"),
|
||||
.nixCode = NixCode { .errPos = pos }
|
||||
.errPos = pos
|
||||
});
|
||||
string drvName;
|
||||
Pos & posDrvName(*attr->pos);
|
||||
try {
|
||||
drvName = state.forceStringNoCtx(*attr->value, pos);
|
||||
} catch (Error & e) {
|
||||
e.addPrefix(fmt("while evaluating the derivation attribute 'name' at %1%:\n", posDrvName));
|
||||
e.addTrace(posDrvName, "while evaluating the derivation attribute 'name'");
|
||||
throw;
|
||||
}
|
||||
|
||||
|
|
@ -603,7 +603,7 @@ static void prim_derivationStrict(EvalState & state, const Pos & pos, Value * *
|
|||
else
|
||||
throw EvalError({
|
||||
.hint = hintfmt("invalid value '%s' for 'outputHashMode' attribute", s),
|
||||
.nixCode = NixCode { .errPos = posDrvName }
|
||||
.errPos = posDrvName
|
||||
});
|
||||
};
|
||||
|
||||
|
|
@ -613,7 +613,7 @@ static void prim_derivationStrict(EvalState & state, const Pos & pos, Value * *
|
|||
if (outputs.find(j) != outputs.end())
|
||||
throw EvalError({
|
||||
.hint = hintfmt("duplicate derivation output '%1%'", j),
|
||||
.nixCode = NixCode { .errPos = posDrvName }
|
||||
.errPos = posDrvName
|
||||
});
|
||||
/* !!! Check whether j is a valid attribute
|
||||
name. */
|
||||
|
|
@ -623,14 +623,14 @@ static void prim_derivationStrict(EvalState & state, const Pos & pos, Value * *
|
|||
if (j == "drv")
|
||||
throw EvalError({
|
||||
.hint = hintfmt("invalid derivation output name 'drv'" ),
|
||||
.nixCode = NixCode { .errPos = posDrvName }
|
||||
.errPos = posDrvName
|
||||
});
|
||||
outputs.insert(j);
|
||||
}
|
||||
if (outputs.empty())
|
||||
throw EvalError({
|
||||
.hint = hintfmt("derivation cannot have an empty set of outputs"),
|
||||
.nixCode = NixCode { .errPos = posDrvName }
|
||||
.errPos = posDrvName
|
||||
});
|
||||
};
|
||||
|
||||
|
|
@ -696,8 +696,9 @@ static void prim_derivationStrict(EvalState & state, const Pos & pos, Value * *
|
|||
}
|
||||
|
||||
} catch (Error & e) {
|
||||
e.addPrefix(format("while evaluating the attribute '%1%' of the derivation '%2%' at %3%:\n")
|
||||
% key % drvName % posDrvName);
|
||||
e.addTrace(posDrvName,
|
||||
"while evaluating the attribute '%1%' of the derivation '%2%'",
|
||||
key, drvName);
|
||||
throw;
|
||||
}
|
||||
}
|
||||
|
|
@ -745,20 +746,20 @@ static void prim_derivationStrict(EvalState & state, const Pos & pos, Value * *
|
|||
if (drv.builder == "")
|
||||
throw EvalError({
|
||||
.hint = hintfmt("required attribute 'builder' missing"),
|
||||
.nixCode = NixCode { .errPos = posDrvName }
|
||||
.errPos = posDrvName
|
||||
});
|
||||
|
||||
if (drv.platform == "")
|
||||
throw EvalError({
|
||||
.hint = hintfmt("required attribute 'system' missing"),
|
||||
.nixCode = NixCode { .errPos = posDrvName }
|
||||
.errPos = posDrvName
|
||||
});
|
||||
|
||||
/* Check whether the derivation name is valid. */
|
||||
if (isDerivation(drvName))
|
||||
throw EvalError({
|
||||
.hint = hintfmt("derivation names are not allowed to end in '%s'", drvExtension),
|
||||
.nixCode = NixCode { .errPos = posDrvName }
|
||||
.errPos = posDrvName
|
||||
});
|
||||
|
||||
if (outputHash) {
|
||||
|
|
@ -766,7 +767,7 @@ static void prim_derivationStrict(EvalState & state, const Pos & pos, Value * *
|
|||
if (outputs.size() != 1 || *(outputs.begin()) != "out")
|
||||
throw Error({
|
||||
.hint = hintfmt("multiple outputs are not supported in fixed-output derivations"),
|
||||
.nixCode = NixCode { .errPos = posDrvName }
|
||||
.errPos = posDrvName
|
||||
});
|
||||
|
||||
std::optional<HashType> ht = parseHashTypeOpt(outputHashAlgo);
|
||||
|
|
@ -880,7 +881,7 @@ static void prim_storePath(EvalState & state, const Pos & pos, Value * * args, V
|
|||
if (!state.store->isInStore(path))
|
||||
throw EvalError({
|
||||
.hint = hintfmt("path '%1%' is not in the Nix store", path),
|
||||
.nixCode = NixCode { .errPos = pos }
|
||||
.errPos = pos
|
||||
});
|
||||
Path path2 = state.store->toStorePath(path);
|
||||
if (!settings.readOnlyMode)
|
||||
|
|
@ -901,7 +902,7 @@ static void prim_pathExists(EvalState & state, const Pos & pos, Value * * args,
|
|||
.hint = hintfmt(
|
||||
"cannot check the existence of '%1%', since path '%2%' is not valid",
|
||||
path, e.path),
|
||||
.nixCode = NixCode { .errPos = pos }
|
||||
.errPos = pos
|
||||
});
|
||||
}
|
||||
|
||||
|
|
@ -947,7 +948,7 @@ static void prim_readFile(EvalState & state, const Pos & pos, Value * * args, Va
|
|||
} catch (InvalidPathError & e) {
|
||||
throw EvalError({
|
||||
.hint = hintfmt("cannot read '%1%', since path '%2%' is not valid", path, e.path),
|
||||
.nixCode = NixCode { .errPos = pos }
|
||||
.errPos = pos
|
||||
});
|
||||
}
|
||||
string s = readFile(state.checkSourcePath(state.toRealPath(path, context)));
|
||||
|
|
@ -978,7 +979,7 @@ static void prim_findFile(EvalState & state, const Pos & pos, Value * * args, Va
|
|||
if (i == v2.attrs->end())
|
||||
throw EvalError({
|
||||
.hint = hintfmt("attribute 'path' missing"),
|
||||
.nixCode = NixCode { .errPos = pos }
|
||||
.errPos = pos
|
||||
});
|
||||
|
||||
PathSet context;
|
||||
|
|
@ -989,7 +990,7 @@ static void prim_findFile(EvalState & state, const Pos & pos, Value * * args, Va
|
|||
} catch (InvalidPathError & e) {
|
||||
throw EvalError({
|
||||
.hint = hintfmt("cannot find '%1%', since path '%2%' is not valid", path, e.path),
|
||||
.nixCode = NixCode { .errPos = pos }
|
||||
.errPos = pos
|
||||
});
|
||||
}
|
||||
|
||||
|
|
@ -1009,7 +1010,7 @@ static void prim_hashFile(EvalState & state, const Pos & pos, Value * * args, Va
|
|||
if (!ht)
|
||||
throw Error({
|
||||
.hint = hintfmt("unknown hash type '%1%'", type),
|
||||
.nixCode = NixCode { .errPos = pos }
|
||||
.errPos = pos
|
||||
});
|
||||
|
||||
PathSet context; // discarded
|
||||
|
|
@ -1028,7 +1029,7 @@ static void prim_readDir(EvalState & state, const Pos & pos, Value * * args, Val
|
|||
} catch (InvalidPathError & e) {
|
||||
throw EvalError({
|
||||
.hint = hintfmt("cannot read '%1%', since path '%2%' is not valid", path, e.path),
|
||||
.nixCode = NixCode { .errPos = pos }
|
||||
.errPos = pos
|
||||
});
|
||||
}
|
||||
|
||||
|
|
@ -1104,7 +1105,7 @@ static void prim_toFile(EvalState & state, const Pos & pos, Value * * args, Valu
|
|||
"in 'toFile': the file named '%1%' must not contain a reference "
|
||||
"to a derivation but contains (%2%)",
|
||||
name, path),
|
||||
.nixCode = NixCode { .errPos = pos }
|
||||
.errPos = pos
|
||||
});
|
||||
refs.insert(state.store->parseStorePath(path));
|
||||
}
|
||||
|
|
@ -1175,7 +1176,7 @@ static void prim_filterSource(EvalState & state, const Pos & pos, Value * * args
|
|||
if (!context.empty())
|
||||
throw EvalError({
|
||||
.hint = hintfmt("string '%1%' cannot refer to other paths", path),
|
||||
.nixCode = NixCode { .errPos = pos }
|
||||
.errPos = pos
|
||||
});
|
||||
|
||||
state.forceValue(*args[0], pos);
|
||||
|
|
@ -1184,7 +1185,7 @@ static void prim_filterSource(EvalState & state, const Pos & pos, Value * * args
|
|||
.hint = hintfmt(
|
||||
"first argument in call to 'filterSource' is not a function but %1%",
|
||||
showType(*args[0])),
|
||||
.nixCode = NixCode { .errPos = pos }
|
||||
.errPos = pos
|
||||
});
|
||||
|
||||
addPath(state, pos, std::string(baseNameOf(path)), path, args[0], FileIngestionMethod::Recursive, Hash(), v);
|
||||
|
|
@ -1207,7 +1208,7 @@ static void prim_path(EvalState & state, const Pos & pos, Value * * args, Value
|
|||
if (!context.empty())
|
||||
throw EvalError({
|
||||
.hint = hintfmt("string '%1%' cannot refer to other paths", path),
|
||||
.nixCode = NixCode { .errPos = *attr.pos }
|
||||
.errPos = *attr.pos
|
||||
});
|
||||
} else if (attr.name == state.sName)
|
||||
name = state.forceStringNoCtx(*attr.value, *attr.pos);
|
||||
|
|
@ -1221,13 +1222,13 @@ static void prim_path(EvalState & state, const Pos & pos, Value * * args, Value
|
|||
else
|
||||
throw EvalError({
|
||||
.hint = hintfmt("unsupported argument '%1%' to 'addPath'", attr.name),
|
||||
.nixCode = NixCode { .errPos = *attr.pos }
|
||||
.errPos = *attr.pos
|
||||
});
|
||||
}
|
||||
if (path.empty())
|
||||
throw EvalError({
|
||||
.hint = hintfmt("'path' required"),
|
||||
.nixCode = NixCode { .errPos = pos }
|
||||
.errPos = pos
|
||||
});
|
||||
if (name.empty())
|
||||
name = baseNameOf(path);
|
||||
|
|
@ -1288,7 +1289,7 @@ void prim_getAttr(EvalState & state, const Pos & pos, Value * * args, Value & v)
|
|||
if (i == args[1]->attrs->end())
|
||||
throw EvalError({
|
||||
.hint = hintfmt("attribute '%1%' missing", attr),
|
||||
.nixCode = NixCode { .errPos = pos }
|
||||
.errPos = pos
|
||||
});
|
||||
// !!! add to stack trace?
|
||||
if (state.countCalls && i->pos) state.attrSelects[*i->pos]++;
|
||||
|
|
@ -1371,7 +1372,7 @@ static void prim_listToAttrs(EvalState & state, const Pos & pos, Value * * args,
|
|||
if (j == v2.attrs->end())
|
||||
throw TypeError({
|
||||
.hint = hintfmt("'name' attribute missing in a call to 'listToAttrs'"),
|
||||
.nixCode = NixCode { .errPos = pos }
|
||||
.errPos = pos
|
||||
});
|
||||
string name = state.forceStringNoCtx(*j->value, pos);
|
||||
|
||||
|
|
@ -1381,7 +1382,7 @@ static void prim_listToAttrs(EvalState & state, const Pos & pos, Value * * args,
|
|||
if (j2 == v2.attrs->end())
|
||||
throw TypeError({
|
||||
.hint = hintfmt("'value' attribute missing in a call to 'listToAttrs'"),
|
||||
.nixCode = NixCode { .errPos = pos }
|
||||
.errPos = pos
|
||||
});
|
||||
v.attrs->push_back(Attr(sym, j2->value, j2->pos));
|
||||
}
|
||||
|
|
@ -1457,7 +1458,7 @@ static void prim_functionArgs(EvalState & state, const Pos & pos, Value * * args
|
|||
if (args[0]->type != tLambda)
|
||||
throw TypeError({
|
||||
.hint = hintfmt("'functionArgs' requires a function"),
|
||||
.nixCode = NixCode { .errPos = pos }
|
||||
.errPos = pos
|
||||
});
|
||||
|
||||
if (!args[0]->lambda.fun->matchAttrs) {
|
||||
|
|
@ -1513,7 +1514,7 @@ static void elemAt(EvalState & state, const Pos & pos, Value & list, int n, Valu
|
|||
if (n < 0 || (unsigned int) n >= list.listSize())
|
||||
throw Error({
|
||||
.hint = hintfmt("list index %1% is out of bounds", n),
|
||||
.nixCode = NixCode { .errPos = pos }
|
||||
.errPos = pos
|
||||
});
|
||||
state.forceValue(*list.listElems()[n], pos);
|
||||
v = *list.listElems()[n];
|
||||
|
|
@ -1543,7 +1544,7 @@ static void prim_tail(EvalState & state, const Pos & pos, Value * * args, Value
|
|||
if (args[0]->listSize() == 0)
|
||||
throw Error({
|
||||
.hint = hintfmt("'tail' called on an empty list"),
|
||||
.nixCode = NixCode { .errPos = pos }
|
||||
.errPos = pos
|
||||
});
|
||||
|
||||
state.mkList(v, args[0]->listSize() - 1);
|
||||
|
|
@ -1688,7 +1689,7 @@ static void prim_genList(EvalState & state, const Pos & pos, Value * * args, Val
|
|||
if (len < 0)
|
||||
throw EvalError({
|
||||
.hint = hintfmt("cannot create list of size %1%", len),
|
||||
.nixCode = NixCode { .errPos = pos }
|
||||
.errPos = pos
|
||||
});
|
||||
|
||||
state.mkList(v, len);
|
||||
|
|
@ -1850,7 +1851,7 @@ static void prim_div(EvalState & state, const Pos & pos, Value * * args, Value &
|
|||
if (f2 == 0)
|
||||
throw EvalError({
|
||||
.hint = hintfmt("division by zero"),
|
||||
.nixCode = NixCode { .errPos = pos }
|
||||
.errPos = pos
|
||||
});
|
||||
|
||||
if (args[0]->type == tFloat || args[1]->type == tFloat) {
|
||||
|
|
@ -1862,7 +1863,7 @@ static void prim_div(EvalState & state, const Pos & pos, Value * * args, Value &
|
|||
if (i1 == std::numeric_limits<NixInt>::min() && i2 == -1)
|
||||
throw EvalError({
|
||||
.hint = hintfmt("overflow in integer division"),
|
||||
.nixCode = NixCode { .errPos = pos }
|
||||
.errPos = pos
|
||||
});
|
||||
|
||||
mkInt(v, i1 / i2);
|
||||
|
|
@ -1923,7 +1924,7 @@ static void prim_substring(EvalState & state, const Pos & pos, Value * * args, V
|
|||
if (start < 0)
|
||||
throw EvalError({
|
||||
.hint = hintfmt("negative start position in 'substring'"),
|
||||
.nixCode = NixCode { .errPos = pos }
|
||||
.errPos = pos
|
||||
});
|
||||
|
||||
mkString(v, (unsigned int) start >= s.size() ? "" : string(s, start, len), context);
|
||||
|
|
@ -1946,7 +1947,7 @@ static void prim_hashString(EvalState & state, const Pos & pos, Value * * args,
|
|||
if (!ht)
|
||||
throw Error({
|
||||
.hint = hintfmt("unknown hash type '%1%'", type),
|
||||
.nixCode = NixCode { .errPos = pos }
|
||||
.errPos = pos
|
||||
});
|
||||
|
||||
PathSet context; // discarded
|
||||
|
|
@ -1992,12 +1993,12 @@ void prim_match(EvalState & state, const Pos & pos, Value * * args, Value & v)
|
|||
// limit is _GLIBCXX_REGEX_STATE_LIMIT for libstdc++
|
||||
throw EvalError({
|
||||
.hint = hintfmt("memory limit exceeded by regular expression '%s'", re),
|
||||
.nixCode = NixCode { .errPos = pos }
|
||||
.errPos = pos
|
||||
});
|
||||
} else {
|
||||
throw EvalError({
|
||||
.hint = hintfmt("invalid regular expression '%s'", re),
|
||||
.nixCode = NixCode { .errPos = pos }
|
||||
.errPos = pos
|
||||
});
|
||||
}
|
||||
}
|
||||
|
|
@ -2065,12 +2066,12 @@ static void prim_split(EvalState & state, const Pos & pos, Value * * args, Value
|
|||
// limit is _GLIBCXX_REGEX_STATE_LIMIT for libstdc++
|
||||
throw EvalError({
|
||||
.hint = hintfmt("memory limit exceeded by regular expression '%s'", re),
|
||||
.nixCode = NixCode { .errPos = pos }
|
||||
.errPos = pos
|
||||
});
|
||||
} else {
|
||||
throw EvalError({
|
||||
.hint = hintfmt("invalid regular expression '%s'", re),
|
||||
.nixCode = NixCode { .errPos = pos }
|
||||
.errPos = pos
|
||||
});
|
||||
}
|
||||
}
|
||||
|
|
@ -2104,7 +2105,7 @@ static void prim_replaceStrings(EvalState & state, const Pos & pos, Value * * ar
|
|||
if (args[0]->listSize() != args[1]->listSize())
|
||||
throw EvalError({
|
||||
.hint = hintfmt("'from' and 'to' arguments to 'replaceStrings' have different lengths"),
|
||||
.nixCode = NixCode { .errPos = pos }
|
||||
.errPos = pos
|
||||
});
|
||||
|
||||
vector<string> from;
|
||||
|
|
|
|||
|
|
@ -148,7 +148,7 @@ static void prim_appendContext(EvalState & state, const Pos & pos, Value * * arg
|
|||
if (!state.store->isStorePath(i.name))
|
||||
throw EvalError({
|
||||
.hint = hintfmt("Context key '%s' is not a store path", i.name),
|
||||
.nixCode = NixCode { .errPos = *i.pos }
|
||||
.errPos = *i.pos
|
||||
});
|
||||
if (!settings.readOnlyMode)
|
||||
state.store->ensurePath(state.store->parseStorePath(i.name));
|
||||
|
|
@ -165,7 +165,7 @@ static void prim_appendContext(EvalState & state, const Pos & pos, Value * * arg
|
|||
if (!isDerivation(i.name)) {
|
||||
throw EvalError({
|
||||
.hint = hintfmt("Tried to add all-outputs context of %s, which is not a derivation, to a string", i.name),
|
||||
.nixCode = NixCode { .errPos = *i.pos }
|
||||
.errPos = *i.pos
|
||||
});
|
||||
}
|
||||
context.insert("=" + string(i.name));
|
||||
|
|
@ -178,7 +178,7 @@ static void prim_appendContext(EvalState & state, const Pos & pos, Value * * arg
|
|||
if (iter->value->listSize() && !isDerivation(i.name)) {
|
||||
throw EvalError({
|
||||
.hint = hintfmt("Tried to add derivation output context of %s, which is not a derivation, to a string", i.name),
|
||||
.nixCode = NixCode { .errPos = *i.pos }
|
||||
.errPos = *i.pos
|
||||
});
|
||||
}
|
||||
for (unsigned int n = 0; n < iter->value->listSize(); ++n) {
|
||||
|
|
|
|||
|
|
@ -37,14 +37,14 @@ static void prim_fetchGit(EvalState & state, const Pos & pos, Value * * args, Va
|
|||
else
|
||||
throw EvalError({
|
||||
.hint = hintfmt("unsupported argument '%s' to 'fetchGit'", attr.name),
|
||||
.nixCode = NixCode { .errPos = *attr.pos }
|
||||
.errPos = *attr.pos
|
||||
});
|
||||
}
|
||||
|
||||
if (url.empty())
|
||||
throw EvalError({
|
||||
.hint = hintfmt("'url' argument required"),
|
||||
.nixCode = NixCode { .errPos = pos }
|
||||
.errPos = pos
|
||||
});
|
||||
|
||||
} else
|
||||
|
|
|
|||
|
|
@ -40,14 +40,14 @@ static void prim_fetchMercurial(EvalState & state, const Pos & pos, Value * * ar
|
|||
else
|
||||
throw EvalError({
|
||||
.hint = hintfmt("unsupported argument '%s' to 'fetchMercurial'", attr.name),
|
||||
.nixCode = NixCode { .errPos = *attr.pos }
|
||||
.errPos = *attr.pos
|
||||
});
|
||||
}
|
||||
|
||||
if (url.empty())
|
||||
throw EvalError({
|
||||
.hint = hintfmt("'url' argument required"),
|
||||
.nixCode = NixCode { .errPos = pos }
|
||||
.errPos = pos
|
||||
});
|
||||
|
||||
} else
|
||||
|
|
|
|||
|
|
@ -68,7 +68,7 @@ static void prim_fetchTree(EvalState & state, const Pos & pos, Value * * args, V
|
|||
if (!attrs.count("type"))
|
||||
throw Error({
|
||||
.hint = hintfmt("attribute 'type' is missing in call to 'fetchTree'"),
|
||||
.nixCode = NixCode { .errPos = pos }
|
||||
.errPos = pos
|
||||
});
|
||||
|
||||
input = fetchers::inputFromAttrs(attrs);
|
||||
|
|
@ -112,14 +112,14 @@ static void fetch(EvalState & state, const Pos & pos, Value * * args, Value & v,
|
|||
else
|
||||
throw EvalError({
|
||||
.hint = hintfmt("unsupported argument '%s' to '%s'", attr.name, who),
|
||||
.nixCode = NixCode { .errPos = *attr.pos }
|
||||
.errPos = *attr.pos
|
||||
});
|
||||
}
|
||||
|
||||
if (!url)
|
||||
throw EvalError({
|
||||
.hint = hintfmt("'url' argument required"),
|
||||
.nixCode = NixCode { .errPos = pos }
|
||||
.errPos = pos
|
||||
});
|
||||
} else
|
||||
url = state.forceStringNoCtx(*args[0], pos);
|
||||
|
|
|
|||
|
|
@ -83,7 +83,7 @@ static void prim_fromTOML(EvalState & state, const Pos & pos, Value * * args, Va
|
|||
} catch (std::runtime_error & e) {
|
||||
throw EvalError({
|
||||
.hint = hintfmt("while parsing a TOML string: %s", e.what()),
|
||||
.nixCode = NixCode { .errPos = pos }
|
||||
.errPos = pos
|
||||
});
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -26,7 +26,7 @@ Logger * makeDefaultLogger() {
|
|||
case LogFormat::rawWithLogs:
|
||||
return makeSimpleLogger(true);
|
||||
case LogFormat::internalJson:
|
||||
return makeJSONLogger(*makeSimpleLogger());
|
||||
return makeJSONLogger(*makeSimpleLogger(true));
|
||||
case LogFormat::bar:
|
||||
return makeProgressBar();
|
||||
case LogFormat::barWithLogs:
|
||||
|
|
|
|||
|
|
@ -131,7 +131,7 @@ public:
|
|||
auto state(state_.lock());
|
||||
|
||||
std::stringstream oss;
|
||||
oss << ei;
|
||||
showErrorInfo(oss, ei, loggerSettings.showTrace.get());
|
||||
|
||||
log(*state, ei.level, oss.str());
|
||||
}
|
||||
|
|
|
|||
|
|
@ -323,10 +323,8 @@ int handleExceptions(const string & programName, std::function<void()> fun)
|
|||
printError("Try '%1% --help' for more information.", programName);
|
||||
return 1;
|
||||
} catch (BaseError & e) {
|
||||
if (settings.showTrace && e.prefix() != "")
|
||||
printError(e.prefix());
|
||||
logError(e.info());
|
||||
if (e.prefix() != "" && !settings.showTrace)
|
||||
if (e.hasTrace() && !loggerSettings.showTrace.get())
|
||||
printError("(use '--show-trace' to show detailed location information)");
|
||||
return e.status;
|
||||
} catch (std::bad_alloc & e) {
|
||||
|
|
|
|||
|
|
@ -78,10 +78,10 @@ struct TunnelLogger : public Logger
|
|||
if (ei.level > verbosity) return;
|
||||
|
||||
std::stringstream oss;
|
||||
oss << ei;
|
||||
showErrorInfo(oss, ei, false);
|
||||
|
||||
StringSink buf;
|
||||
buf << STDERR_NEXT << oss.str() << "\n"; // (fs.s + "\n");
|
||||
buf << STDERR_NEXT << oss.str() << "\n";
|
||||
enqueueMsg(*buf.s);
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -196,10 +196,6 @@ public:
|
|||
/* Whether to lock the Nix client and worker to the same CPU. */
|
||||
bool lockCPU;
|
||||
|
||||
/* Whether to show a stack trace if Nix evaluation fails. */
|
||||
Setting<bool> showTrace{this, false, "show-trace",
|
||||
"Whether to show a stack trace on evaluation errors."};
|
||||
|
||||
Setting<SandboxMode> sandboxMode{this,
|
||||
#if __linux__
|
||||
smEnabled
|
||||
|
|
|
|||
|
|
@ -8,6 +8,7 @@
|
|||
#include "derivations.hh"
|
||||
#include "pool.hh"
|
||||
#include "finally.hh"
|
||||
#include "logging.hh"
|
||||
|
||||
#include <sys/types.h>
|
||||
#include <sys/stat.h>
|
||||
|
|
@ -220,7 +221,7 @@ void RemoteStore::setOptions(Connection & conn)
|
|||
overrides.erase(settings.maxSilentTime.name);
|
||||
overrides.erase(settings.buildCores.name);
|
||||
overrides.erase(settings.useSubstitutes.name);
|
||||
overrides.erase(settings.showTrace.name);
|
||||
overrides.erase(loggerSettings.showTrace.name);
|
||||
conn.to << overrides.size();
|
||||
for (auto & i : overrides)
|
||||
conn.to << i.first << i.second.value;
|
||||
|
|
|
|||
|
|
@ -7,14 +7,11 @@
|
|||
|
||||
namespace nix {
|
||||
|
||||
|
||||
const std::string nativeSystem = SYSTEM;
|
||||
|
||||
// addPrefix is used for show-trace. Strings added with addPrefix
|
||||
// will print ahead of the error itself.
|
||||
BaseError & BaseError::addPrefix(const FormatOrString & fs)
|
||||
BaseError & BaseError::addTrace(std::optional<ErrPos> e, hintformat hint)
|
||||
{
|
||||
prefix_ = fs.s + prefix_;
|
||||
err.traces.push_front(Trace { .pos = e, .hint = hint});
|
||||
return *this;
|
||||
}
|
||||
|
||||
|
|
@ -28,7 +25,7 @@ const string& BaseError::calcWhat() const
|
|||
err.name = sname();
|
||||
|
||||
std::ostringstream oss;
|
||||
oss << err;
|
||||
showErrorInfo(oss, err, false);
|
||||
what_ = oss.str();
|
||||
|
||||
return *what_;
|
||||
|
|
@ -56,28 +53,114 @@ string showErrPos(const ErrPos &errPos)
|
|||
}
|
||||
}
|
||||
|
||||
// if nixCode contains lines of code, print them to the ostream, indicating the error column.
|
||||
void printCodeLines(std::ostream &out, const string &prefix, const NixCode &nixCode)
|
||||
std::optional<LinesOfCode> getCodeLines(const ErrPos &errPos)
|
||||
{
|
||||
if (errPos.line <= 0)
|
||||
return std::nullopt;
|
||||
|
||||
if (errPos.origin == foFile) {
|
||||
LinesOfCode loc;
|
||||
try {
|
||||
AutoCloseFD fd = open(errPos.file.c_str(), O_RDONLY | O_CLOEXEC);
|
||||
if (!fd) {
|
||||
logError(SysError("opening file '%1%'", errPos.file).info());
|
||||
return std::nullopt;
|
||||
}
|
||||
else
|
||||
{
|
||||
// count the newlines.
|
||||
int count = 0;
|
||||
string line;
|
||||
int pl = errPos.line - 1;
|
||||
do
|
||||
{
|
||||
line = readLine(fd.get());
|
||||
++count;
|
||||
if (count < pl)
|
||||
{
|
||||
;
|
||||
}
|
||||
else if (count == pl) {
|
||||
loc.prevLineOfCode = line;
|
||||
} else if (count == pl + 1) {
|
||||
loc.errLineOfCode = line;
|
||||
} else if (count == pl + 2) {
|
||||
loc.nextLineOfCode = line;
|
||||
break;
|
||||
}
|
||||
} while (true);
|
||||
return loc;
|
||||
}
|
||||
}
|
||||
catch (EndOfFile &eof) {
|
||||
if (loc.errLineOfCode.has_value())
|
||||
return loc;
|
||||
else
|
||||
return std::nullopt;
|
||||
}
|
||||
catch (std::exception &e) {
|
||||
printError("error reading nix file: %s\n%s", errPos.file, e.what());
|
||||
return std::nullopt;
|
||||
}
|
||||
} else {
|
||||
std::istringstream iss(errPos.file);
|
||||
// count the newlines.
|
||||
int count = 0;
|
||||
string line;
|
||||
int pl = errPos.line - 1;
|
||||
|
||||
LinesOfCode loc;
|
||||
|
||||
do
|
||||
{
|
||||
std::getline(iss, line);
|
||||
++count;
|
||||
if (count < pl)
|
||||
{
|
||||
;
|
||||
}
|
||||
else if (count == pl) {
|
||||
loc.prevLineOfCode = line;
|
||||
} else if (count == pl + 1) {
|
||||
loc.errLineOfCode = line;
|
||||
} else if (count == pl + 2) {
|
||||
loc.nextLineOfCode = line;
|
||||
break;
|
||||
}
|
||||
|
||||
if (!iss.good())
|
||||
break;
|
||||
} while (true);
|
||||
|
||||
return loc;
|
||||
}
|
||||
}
|
||||
|
||||
// print lines of code to the ostream, indicating the error column.
|
||||
void printCodeLines(std::ostream &out,
|
||||
const string &prefix,
|
||||
const ErrPos &errPos,
|
||||
const LinesOfCode &loc)
|
||||
{
|
||||
// previous line of code.
|
||||
if (nixCode.prevLineOfCode.has_value()) {
|
||||
if (loc.prevLineOfCode.has_value()) {
|
||||
out << std::endl
|
||||
<< fmt("%1% %|2$5d|| %3%",
|
||||
prefix,
|
||||
(nixCode.errPos.line - 1),
|
||||
*nixCode.prevLineOfCode);
|
||||
prefix,
|
||||
(errPos.line - 1),
|
||||
*loc.prevLineOfCode);
|
||||
}
|
||||
|
||||
if (nixCode.errLineOfCode.has_value()) {
|
||||
if (loc.errLineOfCode.has_value()) {
|
||||
// line of code containing the error.
|
||||
out << std::endl
|
||||
<< fmt("%1% %|2$5d|| %3%",
|
||||
prefix,
|
||||
(nixCode.errPos.line),
|
||||
*nixCode.errLineOfCode);
|
||||
prefix,
|
||||
(errPos.line),
|
||||
*loc.errLineOfCode);
|
||||
// error arrows for the column range.
|
||||
if (nixCode.errPos.column > 0) {
|
||||
int start = nixCode.errPos.column;
|
||||
if (errPos.column > 0) {
|
||||
int start = errPos.column;
|
||||
std::string spaces;
|
||||
for (int i = 0; i < start; ++i) {
|
||||
spaces.append(" ");
|
||||
|
|
@ -87,23 +170,49 @@ void printCodeLines(std::ostream &out, const string &prefix, const NixCode &nixC
|
|||
|
||||
out << std::endl
|
||||
<< fmt("%1% |%2%" ANSI_RED "%3%" ANSI_NORMAL,
|
||||
prefix,
|
||||
spaces,
|
||||
arrows);
|
||||
prefix,
|
||||
spaces,
|
||||
arrows);
|
||||
}
|
||||
}
|
||||
|
||||
// next line of code.
|
||||
if (nixCode.nextLineOfCode.has_value()) {
|
||||
if (loc.nextLineOfCode.has_value()) {
|
||||
out << std::endl
|
||||
<< fmt("%1% %|2$5d|| %3%",
|
||||
prefix,
|
||||
(nixCode.errPos.line + 1),
|
||||
*nixCode.nextLineOfCode);
|
||||
prefix,
|
||||
(errPos.line + 1),
|
||||
*loc.nextLineOfCode);
|
||||
}
|
||||
}
|
||||
|
||||
std::ostream& operator<<(std::ostream &out, const ErrorInfo &einfo)
|
||||
void printAtPos(const string &prefix, const ErrPos &pos, std::ostream &out)
|
||||
{
|
||||
if (pos)
|
||||
{
|
||||
switch (pos.origin) {
|
||||
case foFile: {
|
||||
out << prefix << ANSI_BLUE << "at: " << ANSI_YELLOW << showErrPos(pos) <<
|
||||
ANSI_BLUE << " in file: " << ANSI_NORMAL << pos.file;
|
||||
break;
|
||||
}
|
||||
case foString: {
|
||||
out << prefix << ANSI_BLUE << "at: " << ANSI_YELLOW << showErrPos(pos) <<
|
||||
ANSI_BLUE << " from string" << ANSI_NORMAL;
|
||||
break;
|
||||
}
|
||||
case foStdin: {
|
||||
out << prefix << ANSI_BLUE << "at: " << ANSI_YELLOW << showErrPos(pos) <<
|
||||
ANSI_BLUE << " from stdin" << ANSI_NORMAL;
|
||||
break;
|
||||
}
|
||||
default:
|
||||
throw Error("invalid FileOrigin in errPos");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
std::ostream& showErrorInfo(std::ostream &out, const ErrorInfo &einfo, bool showTrace)
|
||||
{
|
||||
auto errwidth = std::max<size_t>(getWindowSize().second, 20);
|
||||
string prefix = "";
|
||||
|
|
@ -158,8 +267,12 @@ std::ostream& operator<<(std::ostream &out, const ErrorInfo &einfo)
|
|||
}
|
||||
}
|
||||
|
||||
auto ndl = prefix.length() + levelString.length() + 3 + einfo.name.length() + einfo.programName.value_or("").length();
|
||||
auto dashwidth = ndl > (errwidth - 3) ? 3 : errwidth - ndl;
|
||||
auto ndl = prefix.length()
|
||||
+ filterANSIEscapes(levelString, true).length()
|
||||
+ 7
|
||||
+ einfo.name.length()
|
||||
+ einfo.programName.value_or("").length();
|
||||
auto dashwidth = std::max<int>(errwidth - ndl, 3);
|
||||
|
||||
std::string dashes(dashwidth, '-');
|
||||
|
||||
|
|
@ -179,16 +292,9 @@ std::ostream& operator<<(std::ostream &out, const ErrorInfo &einfo)
|
|||
einfo.programName.value_or(""));
|
||||
|
||||
bool nl = false; // intersperse newline between sections.
|
||||
if (einfo.nixCode.has_value()) {
|
||||
if (einfo.nixCode->errPos.file != "") {
|
||||
// filename, line, column.
|
||||
out << std::endl << fmt("%1%in file: " ANSI_BLUE "%2% %3%" ANSI_NORMAL,
|
||||
prefix,
|
||||
einfo.nixCode->errPos.file,
|
||||
showErrPos(einfo.nixCode->errPos));
|
||||
} else {
|
||||
out << std::endl << fmt("%1%from command line argument", prefix);
|
||||
}
|
||||
if (einfo.errPos.has_value() && (*einfo.errPos)) {
|
||||
out << prefix << std::endl;
|
||||
printAtPos(prefix, *einfo.errPos, out);
|
||||
nl = true;
|
||||
}
|
||||
|
||||
|
|
@ -200,12 +306,16 @@ std::ostream& operator<<(std::ostream &out, const ErrorInfo &einfo)
|
|||
nl = true;
|
||||
}
|
||||
|
||||
// lines of code.
|
||||
if (einfo.nixCode.has_value() && einfo.nixCode->errLineOfCode.has_value()) {
|
||||
if (nl)
|
||||
out << std::endl << prefix;
|
||||
printCodeLines(out, prefix, *einfo.nixCode);
|
||||
nl = true;
|
||||
if (einfo.errPos.has_value() && (*einfo.errPos)) {
|
||||
auto loc = getCodeLines(*einfo.errPos);
|
||||
|
||||
// lines of code.
|
||||
if (loc.has_value()) {
|
||||
if (nl)
|
||||
out << std::endl << prefix;
|
||||
printCodeLines(out, prefix, *einfo.errPos, *loc);
|
||||
nl = true;
|
||||
}
|
||||
}
|
||||
|
||||
// hint
|
||||
|
|
@ -216,6 +326,59 @@ std::ostream& operator<<(std::ostream &out, const ErrorInfo &einfo)
|
|||
nl = true;
|
||||
}
|
||||
|
||||
// traces
|
||||
if (showTrace && !einfo.traces.empty())
|
||||
{
|
||||
const string tracetitle(" show-trace ");
|
||||
|
||||
int fill = errwidth - tracetitle.length();
|
||||
int lw = 0;
|
||||
int rw = 0;
|
||||
const int min_dashes = 3;
|
||||
if (fill > min_dashes * 2) {
|
||||
if (fill % 2 != 0) {
|
||||
lw = fill / 2;
|
||||
rw = lw + 1;
|
||||
}
|
||||
else
|
||||
{
|
||||
lw = rw = fill / 2;
|
||||
}
|
||||
}
|
||||
else
|
||||
lw = rw = min_dashes;
|
||||
|
||||
if (nl)
|
||||
out << std::endl << prefix;
|
||||
|
||||
out << ANSI_BLUE << std::string(lw, '-') << tracetitle << std::string(rw, '-') << ANSI_NORMAL;
|
||||
|
||||
for (auto iter = einfo.traces.rbegin(); iter != einfo.traces.rend(); ++iter)
|
||||
{
|
||||
try {
|
||||
out << std::endl << prefix;
|
||||
out << ANSI_BLUE << "trace: " << ANSI_NORMAL << iter->hint.str();
|
||||
|
||||
nl = true;
|
||||
if (*iter->pos) {
|
||||
auto pos = iter->pos.value();
|
||||
out << std::endl << prefix;
|
||||
|
||||
printAtPos(prefix, pos, out);
|
||||
auto loc = getCodeLines(pos);
|
||||
if (loc.has_value())
|
||||
{
|
||||
out << std::endl << prefix;
|
||||
printCodeLines(out, prefix, pos, *loc);
|
||||
out << std::endl << prefix;
|
||||
}
|
||||
}
|
||||
} catch(const std::bad_optional_access& e) {
|
||||
out << iter->hint.str() << std::endl;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return out;
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -25,20 +25,20 @@ namespace nix {
|
|||
|
||||
/*
|
||||
|
||||
This file defines two main structs/classes used in nix error handling.
|
||||
This file defines two main structs/classes used in nix error handling.
|
||||
|
||||
ErrorInfo provides a standard payload of error information, with conversion to string
|
||||
happening in the logger rather than at the call site.
|
||||
ErrorInfo provides a standard payload of error information, with conversion to string
|
||||
happening in the logger rather than at the call site.
|
||||
|
||||
BaseError is the ancestor of nix specific exceptions (and Interrupted), and contains
|
||||
an ErrorInfo.
|
||||
BaseError is the ancestor of nix specific exceptions (and Interrupted), and contains
|
||||
an ErrorInfo.
|
||||
|
||||
ErrorInfo structs are sent to the logger as part of an exception, or directly with the
|
||||
logError or logWarning macros.
|
||||
ErrorInfo structs are sent to the logger as part of an exception, or directly with the
|
||||
logError or logWarning macros.
|
||||
|
||||
See the error-demo.cc program for usage examples.
|
||||
See the error-demo.cc program for usage examples.
|
||||
|
||||
*/
|
||||
*/
|
||||
|
||||
typedef enum {
|
||||
lvlError = 0,
|
||||
|
|
@ -50,11 +50,25 @@ typedef enum {
|
|||
lvlVomit
|
||||
} Verbosity;
|
||||
|
||||
typedef enum {
|
||||
foFile,
|
||||
foStdin,
|
||||
foString
|
||||
} FileOrigin;
|
||||
|
||||
// the lines of code surrounding an error.
|
||||
struct LinesOfCode {
|
||||
std::optional<string> prevLineOfCode;
|
||||
std::optional<string> errLineOfCode;
|
||||
std::optional<string> nextLineOfCode;
|
||||
};
|
||||
|
||||
// ErrPos indicates the location of an error in a nix file.
|
||||
struct ErrPos {
|
||||
int line = 0;
|
||||
int column = 0;
|
||||
string file;
|
||||
FileOrigin origin;
|
||||
|
||||
operator bool() const
|
||||
{
|
||||
|
|
@ -65,6 +79,7 @@ struct ErrPos {
|
|||
template <class P>
|
||||
ErrPos& operator=(const P &pos)
|
||||
{
|
||||
origin = pos.origin;
|
||||
line = pos.line;
|
||||
column = pos.column;
|
||||
// is file symbol null?
|
||||
|
|
@ -82,11 +97,9 @@ struct ErrPos {
|
|||
}
|
||||
};
|
||||
|
||||
struct NixCode {
|
||||
ErrPos errPos;
|
||||
std::optional<string> prevLineOfCode;
|
||||
std::optional<string> errLineOfCode;
|
||||
std::optional<string> nextLineOfCode;
|
||||
struct Trace {
|
||||
std::optional<ErrPos> pos;
|
||||
hintformat hint;
|
||||
};
|
||||
|
||||
struct ErrorInfo {
|
||||
|
|
@ -94,19 +107,19 @@ struct ErrorInfo {
|
|||
string name;
|
||||
string description;
|
||||
std::optional<hintformat> hint;
|
||||
std::optional<NixCode> nixCode;
|
||||
std::optional<ErrPos> errPos;
|
||||
std::list<Trace> traces;
|
||||
|
||||
static std::optional<string> programName;
|
||||
};
|
||||
|
||||
std::ostream& operator<<(std::ostream &out, const ErrorInfo &einfo);
|
||||
std::ostream& showErrorInfo(std::ostream &out, const ErrorInfo &einfo, bool showTrace);
|
||||
|
||||
/* BaseError should generally not be caught, as it has Interrupted as
|
||||
a subclass. Catch Error instead. */
|
||||
class BaseError : public std::exception
|
||||
{
|
||||
protected:
|
||||
string prefix_; // used for location traces etc.
|
||||
mutable ErrorInfo err;
|
||||
|
||||
mutable std::optional<string> what_;
|
||||
|
|
@ -117,23 +130,23 @@ public:
|
|||
|
||||
template<typename... Args>
|
||||
BaseError(unsigned int status, const Args & ... args)
|
||||
: err { .level = lvlError,
|
||||
.hint = hintfmt(args...)
|
||||
}
|
||||
: err {.level = lvlError,
|
||||
.hint = hintfmt(args...)
|
||||
}
|
||||
, status(status)
|
||||
{ }
|
||||
|
||||
template<typename... Args>
|
||||
BaseError(const std::string & fs, const Args & ... args)
|
||||
: err { .level = lvlError,
|
||||
.hint = hintfmt(fs, args...)
|
||||
}
|
||||
: err {.level = lvlError,
|
||||
.hint = hintfmt(fs, args...)
|
||||
}
|
||||
{ }
|
||||
|
||||
BaseError(hintformat hint)
|
||||
: err { .level = lvlError,
|
||||
.hint = hint
|
||||
}
|
||||
: err {.level = lvlError,
|
||||
.hint = hint
|
||||
}
|
||||
{ }
|
||||
|
||||
BaseError(ErrorInfo && e)
|
||||
|
|
@ -154,10 +167,17 @@ public:
|
|||
#endif
|
||||
|
||||
const string & msg() const { return calcWhat(); }
|
||||
const string & prefix() const { return prefix_; }
|
||||
BaseError & addPrefix(const FormatOrString & fs);
|
||||
|
||||
const ErrorInfo & info() { calcWhat(); return err; }
|
||||
|
||||
template<typename... Args>
|
||||
BaseError & addTrace(std::optional<ErrPos> e, const string &fs, const Args & ... args)
|
||||
{
|
||||
return addTrace(e, hintfmt(fs, args...));
|
||||
}
|
||||
|
||||
BaseError & addTrace(std::optional<ErrPos> e, hintformat hint);
|
||||
|
||||
bool hasTrace() const { return !err.traces.empty(); }
|
||||
};
|
||||
|
||||
#define MakeError(newClass, superClass) \
|
||||
|
|
@ -177,7 +197,7 @@ public:
|
|||
|
||||
template<typename... Args>
|
||||
SysError(const Args & ... args)
|
||||
:Error("")
|
||||
: Error("")
|
||||
{
|
||||
errNo = errno;
|
||||
auto hf = hintfmt(args...);
|
||||
|
|
|
|||
|
|
@ -1,5 +1,6 @@
|
|||
#include "logging.hh"
|
||||
#include "util.hh"
|
||||
#include "config.hh"
|
||||
|
||||
#include <atomic>
|
||||
#include <nlohmann/json.hpp>
|
||||
|
|
@ -7,6 +8,10 @@
|
|||
|
||||
namespace nix {
|
||||
|
||||
LoggerSettings loggerSettings;
|
||||
|
||||
static GlobalConfig::Register r1(&loggerSettings);
|
||||
|
||||
static thread_local ActivityId curActivity = 0;
|
||||
|
||||
ActivityId getCurActivity()
|
||||
|
|
@ -72,10 +77,11 @@ public:
|
|||
void logEI(const ErrorInfo & ei) override
|
||||
{
|
||||
std::stringstream oss;
|
||||
oss << ei;
|
||||
showErrorInfo(oss, ei, loggerSettings.showTrace.get());
|
||||
|
||||
log(ei.level, oss.str());
|
||||
}
|
||||
|
||||
|
||||
void startActivity(ActivityId act, Verbosity lvl, ActivityType type,
|
||||
const std::string & s, const Fields & fields, ActivityId parent)
|
||||
|
|
@ -173,7 +179,7 @@ struct JSONLogger : Logger {
|
|||
void logEI(const ErrorInfo & ei) override
|
||||
{
|
||||
std::ostringstream oss;
|
||||
oss << ei;
|
||||
showErrorInfo(oss, ei, loggerSettings.showTrace.get());
|
||||
|
||||
nlohmann::json json;
|
||||
json["action"] = "msg";
|
||||
|
|
|
|||
|
|
@ -2,6 +2,7 @@
|
|||
|
||||
#include "types.hh"
|
||||
#include "error.hh"
|
||||
#include "config.hh"
|
||||
|
||||
namespace nix {
|
||||
|
||||
|
|
@ -34,6 +35,16 @@ typedef enum {
|
|||
|
||||
typedef uint64_t ActivityId;
|
||||
|
||||
struct LoggerSettings : Config
|
||||
{
|
||||
Setting<bool> showTrace{this,
|
||||
false,
|
||||
"show-trace",
|
||||
"Whether to show a stack trace on evaluation errors."};
|
||||
};
|
||||
|
||||
extern LoggerSettings loggerSettings;
|
||||
|
||||
class Logger
|
||||
{
|
||||
friend struct Activity;
|
||||
|
|
|
|||
|
|
@ -11,6 +11,13 @@ namespace nix {
|
|||
* logEI
|
||||
* --------------------------------------------------------------------------*/
|
||||
|
||||
const char *test_file =
|
||||
"previous line of code\n"
|
||||
"this is the problem line of code\n"
|
||||
"next line of code\n";
|
||||
const char *one_liner =
|
||||
"this is the other problem line of code";
|
||||
|
||||
TEST(logEI, catpuresBasicProperties) {
|
||||
|
||||
MakeError(TestError, Error);
|
||||
|
|
@ -137,7 +144,6 @@ namespace nix {
|
|||
* logError
|
||||
* --------------------------------------------------------------------------*/
|
||||
|
||||
|
||||
TEST(logError, logErrorWithoutHintOrCode) {
|
||||
testing::internal::CaptureStderr();
|
||||
|
||||
|
|
@ -152,7 +158,7 @@ namespace nix {
|
|||
|
||||
TEST(logError, logErrorWithPreviousAndNextLinesOfCode) {
|
||||
SymbolTable testTable;
|
||||
auto problem_file = testTable.create("myfile.nix");
|
||||
auto problem_file = testTable.create(test_file);
|
||||
|
||||
testing::internal::CaptureStderr();
|
||||
|
||||
|
|
@ -162,21 +168,16 @@ namespace nix {
|
|||
.hint = hintfmt("this hint has %1% templated %2%!!",
|
||||
"yellow",
|
||||
"values"),
|
||||
.nixCode = NixCode {
|
||||
.errPos = Pos(problem_file, 40, 13),
|
||||
.prevLineOfCode = "previous line of code",
|
||||
.errLineOfCode = "this is the problem line of code",
|
||||
.nextLineOfCode = "next line of code",
|
||||
}});
|
||||
|
||||
.errPos = Pos(foString, problem_file, 02, 13),
|
||||
});
|
||||
|
||||
auto str = testing::internal::GetCapturedStderr();
|
||||
ASSERT_STREQ(str.c_str(), "\x1B[31;1merror:\x1B[0m\x1B[34;1m --- error name --- error-unit-test\x1B[0m\nin file: \x1B[34;1mmyfile.nix (40:13)\x1B[0m\n\nerror with code lines\n\n 39| previous line of code\n 40| this is the problem line of code\n | \x1B[31;1m^\x1B[0m\n 41| next line of code\n\nthis hint has \x1B[33;1myellow\x1B[0m templated \x1B[33;1mvalues\x1B[0m!!\n");
|
||||
ASSERT_STREQ(str.c_str(), "\x1B[31;1merror:\x1B[0m\x1B[34;1m --- error name --- error-unit-test\x1B[0m\n\x1B[34;1mat: \x1B[33;1m(2:13)\x1B[34;1m from string\x1B[0m\n\nerror with code lines\n\n 1| previous line of code\n 2| this is the problem line of code\n | \x1B[31;1m^\x1B[0m\n 3| next line of code\n\nthis hint has \x1B[33;1myellow\x1B[0m templated \x1B[33;1mvalues\x1B[0m!!\n");
|
||||
}
|
||||
|
||||
TEST(logError, logErrorWithoutLinesOfCode) {
|
||||
TEST(logError, logErrorWithInvalidFile) {
|
||||
SymbolTable testTable;
|
||||
auto problem_file = testTable.create("myfile.nix");
|
||||
auto problem_file = testTable.create("invalid filename");
|
||||
testing::internal::CaptureStderr();
|
||||
|
||||
logError({
|
||||
|
|
@ -185,28 +186,23 @@ namespace nix {
|
|||
.hint = hintfmt("this hint has %1% templated %2%!!",
|
||||
"yellow",
|
||||
"values"),
|
||||
.nixCode = NixCode {
|
||||
.errPos = Pos(problem_file, 40, 13)
|
||||
}});
|
||||
.errPos = Pos(foFile, problem_file, 02, 13)
|
||||
});
|
||||
|
||||
auto str = testing::internal::GetCapturedStderr();
|
||||
ASSERT_STREQ(str.c_str(), "\x1B[31;1merror:\x1B[0m\x1B[34;1m --- error name --- error-unit-test\x1B[0m\nin file: \x1B[34;1mmyfile.nix (40:13)\x1B[0m\n\nerror without any code lines.\n\nthis hint has \x1B[33;1myellow\x1B[0m templated \x1B[33;1mvalues\x1B[0m!!\n");
|
||||
ASSERT_STREQ(str.c_str(), "\x1B[31;1merror:\x1B[0m\x1B[34;1m --- SysError --- error-unit-test\x1B[0m\nopening file '\x1B[33;1minvalid filename\x1B[0m': \x1B[33;1mNo such file or directory\x1B[0m\n\x1B[31;1merror:\x1B[0m\x1B[34;1m --- error name --- error-unit-test\x1B[0m\n\x1B[34;1mat: \x1B[33;1m(2:13)\x1B[34;1m in file: \x1B[0minvalid filename\n\nerror without any code lines.\n\nthis hint has \x1B[33;1myellow\x1B[0m templated \x1B[33;1mvalues\x1B[0m!!\n");
|
||||
}
|
||||
|
||||
TEST(logError, logErrorWithOnlyHintAndName) {
|
||||
SymbolTable testTable;
|
||||
auto problem_file = testTable.create("myfile.nix");
|
||||
testing::internal::CaptureStderr();
|
||||
|
||||
logError({
|
||||
.name = "error name",
|
||||
.hint = hintfmt("hint %1%", "only"),
|
||||
.nixCode = NixCode {
|
||||
.errPos = Pos(problem_file, 40, 13)
|
||||
}});
|
||||
});
|
||||
|
||||
auto str = testing::internal::GetCapturedStderr();
|
||||
ASSERT_STREQ(str.c_str(), "\x1B[31;1merror:\x1B[0m\x1B[34;1m --- error name --- error-unit-test\x1B[0m\nin file: \x1B[34;1mmyfile.nix (40:13)\x1B[0m\n\nhint \x1B[33;1monly\x1B[0m\n");
|
||||
ASSERT_STREQ(str.c_str(), "\x1B[31;1merror:\x1B[0m\x1B[34;1m --- error name --- error-unit-test\x1B[0m\nhint \x1B[33;1monly\x1B[0m\n");
|
||||
|
||||
}
|
||||
|
||||
|
|
@ -219,18 +215,18 @@ namespace nix {
|
|||
|
||||
logWarning({
|
||||
.name = "name",
|
||||
.description = "error description",
|
||||
.description = "warning description",
|
||||
.hint = hintfmt("there was a %1%", "warning"),
|
||||
});
|
||||
|
||||
auto str = testing::internal::GetCapturedStderr();
|
||||
ASSERT_STREQ(str.c_str(), "\x1B[33;1mwarning:\x1B[0m\x1B[34;1m --- name --- error-unit-test\x1B[0m\nerror description\n\nthere was a \x1B[33;1mwarning\x1B[0m\n");
|
||||
ASSERT_STREQ(str.c_str(), "\x1B[33;1mwarning:\x1B[0m\x1B[34;1m --- name --- error-unit-test\x1B[0m\nwarning description\n\nthere was a \x1B[33;1mwarning\x1B[0m\n");
|
||||
}
|
||||
|
||||
TEST(logWarning, logWarningWithFileLineNumAndCode) {
|
||||
|
||||
SymbolTable testTable;
|
||||
auto problem_file = testTable.create("myfile.nix");
|
||||
auto problem_file = testTable.create(test_file);
|
||||
|
||||
testing::internal::CaptureStderr();
|
||||
|
||||
|
|
@ -240,16 +236,68 @@ namespace nix {
|
|||
.hint = hintfmt("this hint has %1% templated %2%!!",
|
||||
"yellow",
|
||||
"values"),
|
||||
.nixCode = NixCode {
|
||||
.errPos = Pos(problem_file, 40, 13),
|
||||
.prevLineOfCode = std::nullopt,
|
||||
.errLineOfCode = "this is the problem line of code",
|
||||
.nextLineOfCode = std::nullopt
|
||||
}});
|
||||
.errPos = Pos(foStdin, problem_file, 2, 13),
|
||||
});
|
||||
|
||||
|
||||
auto str = testing::internal::GetCapturedStderr();
|
||||
ASSERT_STREQ(str.c_str(), "\x1B[33;1mwarning:\x1B[0m\x1B[34;1m --- warning name --- error-unit-test\x1B[0m\nin file: \x1B[34;1mmyfile.nix (40:13)\x1B[0m\n\nwarning description\n\n 40| this is the problem line of code\n | \x1B[31;1m^\x1B[0m\n\nthis hint has \x1B[33;1myellow\x1B[0m templated \x1B[33;1mvalues\x1B[0m!!\n");
|
||||
ASSERT_STREQ(str.c_str(), "\x1B[33;1mwarning:\x1B[0m\x1B[34;1m --- warning name --- error-unit-test\x1B[0m\n\x1B[34;1mat: \x1B[33;1m(2:13)\x1B[34;1m from stdin\x1B[0m\n\nwarning description\n\n 1| previous line of code\n 2| this is the problem line of code\n | \x1B[31;1m^\x1B[0m\n 3| next line of code\n\nthis hint has \x1B[33;1myellow\x1B[0m templated \x1B[33;1mvalues\x1B[0m!!\n");
|
||||
}
|
||||
|
||||
/* ----------------------------------------------------------------------------
|
||||
* traces
|
||||
* --------------------------------------------------------------------------*/
|
||||
|
||||
TEST(addTrace, showTracesWithShowTrace) {
|
||||
SymbolTable testTable;
|
||||
auto problem_file = testTable.create(test_file);
|
||||
|
||||
auto oneliner_file = testTable.create(one_liner);
|
||||
|
||||
auto e = AssertionError(ErrorInfo {
|
||||
.name = "wat",
|
||||
.description = "a well-known problem occurred",
|
||||
.hint = hintfmt("it has been %1% days since our last error", "zero"),
|
||||
.errPos = Pos(foString, problem_file, 2, 13),
|
||||
});
|
||||
|
||||
e.addTrace(Pos(foStdin, oneliner_file, 1, 19), "while trying to compute %1%", 42);
|
||||
e.addTrace(std::nullopt, "while doing something without a %1%", "pos");
|
||||
|
||||
testing::internal::CaptureStderr();
|
||||
|
||||
loggerSettings.showTrace.assign(true);
|
||||
|
||||
logError(e.info());
|
||||
|
||||
auto str = testing::internal::GetCapturedStderr();
|
||||
ASSERT_STREQ(str.c_str(), "\x1B[31;1merror:\x1B[0m\x1B[34;1m --- AssertionError --- error-unit-test\x1B[0m\n\x1B[34;1mat: \x1B[33;1m(2:13)\x1B[34;1m from string\x1B[0m\n\na well-known problem occurred\n\n 1| previous line of code\n 2| this is the problem line of code\n | \x1B[31;1m^\x1B[0m\n 3| next line of code\n\nit has been \x1B[33;1mzero\x1B[0m days since our last error\n\x1B[34;1m---- show-trace ----\x1B[0m\n\x1B[34;1mtrace: \x1B[0mwhile trying to compute \x1B[33;1m42\x1B[0m\n\x1B[34;1mat: \x1B[33;1m(1:19)\x1B[34;1m from stdin\x1B[0m\n\n 1| this is the other problem line of code\n | \x1B[31;1m^\x1B[0m\n\n\x1B[34;1mtrace: \x1B[0mwhile doing something without a \x1B[33;1mpos\x1B[0m\n");
|
||||
}
|
||||
|
||||
TEST(addTrace, hideTracesWithoutShowTrace) {
|
||||
SymbolTable testTable;
|
||||
auto problem_file = testTable.create(test_file);
|
||||
|
||||
auto oneliner_file = testTable.create(one_liner);
|
||||
|
||||
auto e = AssertionError(ErrorInfo {
|
||||
.name = "wat",
|
||||
.description = "a well-known problem occurred",
|
||||
.hint = hintfmt("it has been %1% days since our last error", "zero"),
|
||||
.errPos = Pos(foString, problem_file, 2, 13),
|
||||
});
|
||||
|
||||
e.addTrace(Pos(foStdin, oneliner_file, 1, 19), "while trying to compute %1%", 42);
|
||||
e.addTrace(std::nullopt, "while doing something without a %1%", "pos");
|
||||
|
||||
testing::internal::CaptureStderr();
|
||||
|
||||
loggerSettings.showTrace.assign(false);
|
||||
|
||||
logError(e.info());
|
||||
|
||||
auto str = testing::internal::GetCapturedStderr();
|
||||
ASSERT_STREQ(str.c_str(), "\x1B[31;1merror:\x1B[0m\x1B[34;1m --- AssertionError --- error-unit-test\x1B[0m\n\x1B[34;1mat: \x1B[33;1m(2:13)\x1B[34;1m from string\x1B[0m\n\na well-known problem occurred\n\n 1| previous line of code\n 2| this is the problem line of code\n | \x1B[31;1m^\x1B[0m\n 3| next line of code\n\nit has been \x1B[33;1mzero\x1B[0m days since our last error\n");
|
||||
}
|
||||
|
||||
/* ----------------------------------------------------------------------------
|
||||
|
|
|
|||
|
|
@ -593,7 +593,7 @@ static void upgradeDerivations(Globals & globals,
|
|||
} else newElems.push_back(i);
|
||||
|
||||
} catch (Error & e) {
|
||||
e.addPrefix(fmt("while trying to find an upgrade for '%s':\n", i.queryName()));
|
||||
e.addTrace(std::nullopt, "while trying to find an upgrade for '%s'", i.queryName());
|
||||
throw;
|
||||
}
|
||||
}
|
||||
|
|
@ -1185,7 +1185,7 @@ static void opQuery(Globals & globals, Strings opFlags, Strings opArgs)
|
|||
} catch (AssertionError & e) {
|
||||
printMsg(lvlTalkative, "skipping derivation named '%1%' which gives an assertion failure", i.queryName());
|
||||
} catch (Error & e) {
|
||||
e.addPrefix(fmt("while querying the derivation named '%1%':\n", i.queryName()));
|
||||
e.addTrace(std::nullopt, "while querying the derivation named '%1%'", i.queryName());
|
||||
throw;
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -211,12 +211,12 @@ void NixRepl::mainLoop(const std::vector<std::string> & files)
|
|||
// input without clearing the input so far.
|
||||
continue;
|
||||
} else {
|
||||
printMsg(lvlError, error + "%1%%2%", (settings.showTrace ? e.prefix() : ""), e.msg());
|
||||
printMsg(lvlError, e.msg());
|
||||
}
|
||||
} catch (Error & e) {
|
||||
printMsg(lvlError, error + "%1%%2%", (settings.showTrace ? e.prefix() : ""), e.msg());
|
||||
printMsg(lvlError, e.msg());
|
||||
} catch (Interrupted & e) {
|
||||
printMsg(lvlError, error + "%1%%2%", (settings.showTrace ? e.prefix() : ""), e.msg());
|
||||
printMsg(lvlError, e.msg());
|
||||
}
|
||||
|
||||
// We handled the current input fully, so we should clear it
|
||||
|
|
|
|||
|
|
@ -216,7 +216,7 @@ struct CmdSearch : SourceExprCommand, MixJSON
|
|||
} catch (AssertionError & e) {
|
||||
} catch (Error & e) {
|
||||
if (!toplevel) {
|
||||
e.addPrefix(fmt("While evaluating the attribute '%s':\n", attrPath));
|
||||
e.addTrace(std::nullopt, "While evaluating the attribute '%s'", attrPath);
|
||||
throw;
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -16,6 +16,11 @@ nix-env --foo 2>&1 | grep "no operation"
|
|||
nix-env -q --foo 2>&1 | grep "unknown flag"
|
||||
|
||||
# Eval Errors.
|
||||
eval_res=$(nix-instantiate --eval -E 'let a = {} // a; in a.foo' 2>&1 || true)
|
||||
echo $eval_res | grep "(string) (1:15)"
|
||||
echo $eval_res | grep "infinite recursion encountered"
|
||||
eval_arg_res=$(nix-instantiate --eval -E 'let a = {} // a; in a.foo' 2>&1 || true)
|
||||
echo $eval_arg_res | grep "at: (1:15) from string"
|
||||
echo $eval_arg_res | grep "infinite recursion encountered"
|
||||
|
||||
eval_stdin_res=$(echo 'let a = {} // a; in a.foo' | nix-instantiate --eval -E - 2>&1 || true)
|
||||
echo $eval_stdin_res | grep "at: (1:15) from stdin"
|
||||
echo $eval_stdin_res | grep "infinite recursion encountered"
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue