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Show acceptable icon sizes in error message

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CC #75.
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TheAssassin
2019-05-24 23:25:03 +02:00
parent 3f81577b04
commit 2a1127d7e8
1 changed files with 14 additions and 0 deletions
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14
src/core/appdir.cpp
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@@ -526,13 +526,27 @@ namespace linuxdeploy {
invalidYRes = false;
}
auto printIconHint = [&knownResolutions]() {
std::stringstream ss;
for (const auto res : knownResolutions) {
ss << res << "x" << res;
if (res != *(knownResolutions.end() - 1))
ss << ", ";
}
ldLog() << LD_ERROR << "Valid resolutions for icons are:" << ss.str() << std::endl;
};
if (invalidXRes) {
ldLog() << LD_ERROR << "Icon" << path << "has invalid x resolution:" << xRes << std::endl;
printIconHint();
return false;
}
if (invalidYRes) {
ldLog() << LD_ERROR << "Icon" << path << "has invalid y resolution:" << yRes << std::endl;
printIconHint();
return false;
}
} catch (const CImgException& e) {