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add pos to errorinfo, remove from hints

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This commit is contained in:
Ben Burdette 2020-05-08 18:18:28 -06:00
parent 1b801cec40
commit 55eb717148
13 changed files with 507 additions and 194 deletions
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172
src/libutil/error.cc
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@ -1,4 +1,4 @@
#include "types.hh"
#include "error.hh"
#include <iostream>
#include <optional>
@ -25,54 +25,60 @@ std::ostream& operator<<(std::ostream &os, const hintformat &hf)
string showErrPos(const ErrPos &errPos)
{
if (errPos.column > 0) {
return fmt("(%1%:%2%)", errPos.line, errPos.column);
} else {
return fmt("(%1%)", errPos.line);
};
if (errPos.line > 0) {
if (errPos.column > 0) {
return fmt("(%1%:%2%)", errPos.line, errPos.column);
} else {
return fmt("(%1%)", errPos.line);
}
}
else {
return "";
}
}
void printCodeLines(const string &prefix, const NixCode &nixCode)
void printCodeLines(std::ostream &out, const string &prefix, const NixCode &nixCode)
{
// previous line of code.
if (nixCode.prevLineOfCode.has_value()) {
std::cout << fmt("%1% %|2$5d|| %3%",
out << fmt("%1% %|2$5d|| %3%",
prefix,
(nixCode.errPos.line - 1),
*nixCode.prevLineOfCode)
<< std::endl;
<< std::endl;
}
// line of code containing the error.%2$+5d%
std::cout << fmt("%1% %|2$5d|| %3%",
prefix,
(nixCode.errPos.line),
nixCode.errLineOfCode)
<< std::endl;
// error arrows for the column range.
if (nixCode.errPos.column > 0) {
int start = nixCode.errPos.column;
std::string spaces;
for (int i = 0; i < start; ++i) {
spaces.append(" ");
}
std::string arrows("^");
std::cout << fmt("%1% |%2%" ANSI_RED "%3%" ANSI_NORMAL,
if (nixCode.errLineOfCode.has_value()) {
// line of code containing the error.
out << fmt("%1% %|2$5d|| %3%",
prefix,
spaces,
arrows) << std::endl;
(nixCode.errPos.line),
*nixCode.errLineOfCode)
<< std::endl;
// error arrows for the column range.
if (nixCode.errPos.column > 0) {
int start = nixCode.errPos.column;
std::string spaces;
for (int i = 0; i < start; ++i) {
spaces.append(" ");
}
std::string arrows("^");
out << fmt("%1% |%2%" ANSI_RED "%3%" ANSI_NORMAL,
prefix,
spaces,
arrows) << std::endl;
}
}
// next line of code.
if (nixCode.nextLineOfCode.has_value()) {
std::cout << fmt("%1% %|2$5d|| %3%",
out << fmt("%1% %|2$5d|| %3%",
prefix,
(nixCode.errPos.line + 1),
*nixCode.nextLineOfCode)
<< std::endl;
<< std::endl;
}
}
@ -83,52 +89,52 @@ std::ostream& operator<<(std::ostream &out, const ErrorInfo &einfo)
string levelString;
switch (einfo.level) {
case Verbosity::lvlError: {
levelString = ANSI_RED;
levelString += "error:";
levelString += ANSI_NORMAL;
break;
}
case Verbosity::lvlWarn: {
levelString = ANSI_YELLOW;
levelString += "warning:";
levelString += ANSI_NORMAL;
break;
}
case Verbosity::lvlInfo: {
levelString = ANSI_GREEN;
levelString += "info:";
levelString += ANSI_NORMAL;
break;
}
case Verbosity::lvlTalkative: {
levelString = ANSI_GREEN;
levelString += "talk:";
levelString += ANSI_NORMAL;
break;
}
case Verbosity::lvlChatty: {
levelString = ANSI_GREEN;
levelString += "chat:";
levelString += ANSI_NORMAL;
break;
}
case Verbosity::lvlVomit: {
levelString = ANSI_GREEN;
levelString += "vomit:";
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;
}
case Verbosity::lvlError: {
levelString = ANSI_RED;
levelString += "error:";
levelString += ANSI_NORMAL;
break;
}
case Verbosity::lvlWarn: {
levelString = ANSI_YELLOW;
levelString += "warning:";
levelString += ANSI_NORMAL;
break;
}
case Verbosity::lvlInfo: {
levelString = ANSI_GREEN;
levelString += "info:";
levelString += ANSI_NORMAL;
break;
}
case Verbosity::lvlTalkative: {
levelString = ANSI_GREEN;
levelString += "talk:";
levelString += ANSI_NORMAL;
break;
}
case Verbosity::lvlChatty: {
levelString = ANSI_GREEN;
levelString += "chat:";
levelString += ANSI_NORMAL;
break;
}
case Verbosity::lvlVomit: {
levelString = ANSI_GREEN;
levelString += "vomit:";
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;
}
}
int ndl = prefix.length() + levelString.length() + 3 + einfo.name.length() + einfo.programName.value_or("").length();
@ -158,14 +164,10 @@ std::ostream& operator<<(std::ostream &out, const ErrorInfo &einfo)
// filename.
if (einfo.nixCode.has_value()) {
if (einfo.nixCode->errPos.file != "") {
string eline = einfo.nixCode->errLineOfCode != ""
? string(" ") + showErrPos(einfo.nixCode->errPos)
: "";
out << 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.file,
eline) << std::endl;
showErrPos(einfo.nixCode->errPos)) << std::endl;
out << prefix << std::endl;
} else {
out << fmt("%1%from command line argument", prefix) << std::endl;
@ -180,8 +182,8 @@ std::ostream& operator<<(std::ostream &out, const ErrorInfo &einfo)
}
// lines of code.
if (einfo.nixCode.has_value() && einfo.nixCode->errLineOfCode != "") {
printCodeLines(prefix, *einfo.nixCode);
if (einfo.nixCode.has_value()) {
printCodeLines(out, prefix, *einfo.nixCode);
out << prefix << std::endl;
}