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logError, logWarning; Logger functions; switch to Verbosity enum

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This commit is contained in:
Ben Burdette 2020-04-17 15:07:44 -06:00
parent 12814806ef
commit 3d5b1032a1
7 changed files with 128 additions and 66 deletions
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50
src/libutil/error.cc
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@ -2,6 +2,7 @@
#include <iostream>
#include <optional>
#include "serialise.hh"
namespace nix
{
@ -66,25 +67,45 @@ void printCodeLines(const string &prefix, const NixCode &nixCode)
}
}
void printErrorInfo(const ErrorInfo &einfo)
std::ostream& operator<<(std::ostream &out, const ErrorInfo &einfo)
{
int errwidth = 80;
string prefix = " ";
string levelString;
switch (einfo.level) {
case ErrLevel::elError: {
case Verbosity::lvlError: {
levelString = ANSI_RED;
levelString += "error:";
levelString += ANSI_NORMAL;
break;
}
case ErrLevel::elWarning: {
case Verbosity::lvlWarn: {
levelString = ANSI_YELLOW;
levelString += "warning:";
levelString += ANSI_NORMAL;
break;
}
case Verbosity::lvlInfo: {
levelString = ANSI_YELLOW;
levelString += "info:";
levelString += ANSI_NORMAL;
break;
}
case Verbosity::lvlTalkative:
case Verbosity::lvlChatty:
case Verbosity::lvlVomit: {
levelString = ANSI_GREEN;
levelString += "info:";
levelString += ANSI_NORMAL;
break;
}
case Verbosity::lvlDebug: {
levelString = ANSI_YELLOW;
levelString += "debug:";
levelString += ANSI_NORMAL;
break;
}
default: {
levelString = fmt("invalid error level: %1%", einfo.level);
break;
@ -99,7 +120,7 @@ void printErrorInfo(const ErrorInfo &einfo)
dashes.append("-");
// divider.
std::cout << fmt("%1%%2%" ANSI_BLUE " %3% %4% %5% %6%" ANSI_NORMAL,
out << fmt("%1%%2%" ANSI_BLUE " %3% %4% %5% %6%" ANSI_NORMAL,
prefix,
levelString,
"---",
@ -115,32 +136,33 @@ void printErrorInfo(const ErrorInfo &einfo)
? string(" ") + showErrPos(einfo.nixCode->errPos)
: "";
std::cout << fmt("%1%in file: " ANSI_BLUE "%2%%3%" ANSI_NORMAL,
out << fmt("%1%in file: " ANSI_BLUE "%2%%3%" ANSI_NORMAL,
prefix,
einfo.nixCode->errPos.nixFile,
eline) << std::endl;
std::cout << prefix << std::endl;
out << prefix << std::endl;
} else {
std::cout << fmt("%1%from command line argument", prefix) << std::endl;
std::cout << prefix << std::endl;
out << fmt("%1%from command line argument", prefix) << std::endl;
out << prefix << std::endl;
}
}
// description
std::cout << prefix << einfo.description << std::endl;
std::cout << prefix << std::endl;
out << prefix << einfo.description << std::endl;
out << prefix << std::endl;
// lines of code.
if (einfo.nixCode->errLineOfCode != "") {
printCodeLines(prefix, *einfo.nixCode);
std::cout << prefix << std::endl;
out << prefix << std::endl;
}
// hint
if (einfo.hint.has_value()) {
std::cout << prefix << *einfo.hint << std::endl;
std::cout << prefix << std::endl;
out << prefix << *einfo.hint << std::endl;
out << prefix << std::endl;
}
}
return out;
}
}