improve logging on main failure (#111)

* add support for indenting callstack output
* Explicitly catch option-parse error and reduce log spam on bad parameters
* add command line to sentry error reports
* log command line at startup

1 files changed, 7 insertions, 3 deletions

diff --git a/src/zencore/callstack.cpp b/src/zencore/callstack.cpp
index 905ab3d9e..d16605fb9 100644
--- a/src/zencore/callstack.cpp
+++ b/src/zencore/callstack.cpp
@@ -172,7 +172,7 @@ GetFrameSymbols(uint32_t FrameCount, void** Frames)
 }
 
 void
-FormatCallstack(const CallstackFrames* Callstack, StringBuilderBase& SB)
+FormatCallstack(const CallstackFrames* Callstack, StringBuilderBase& SB, std::string_view Prefix)
 {
 	bool First = true;
 	for (const std::string& Symbol : GetFrameSymbols(Callstack))
@@ -185,15 +185,19 @@ FormatCallstack(const CallstackFrames* Callstack, StringBuilderBase& SB)
 		{
 			First = false;
 		}
+		if (!Prefix.empty())
+		{
+			SB.Append(Prefix);
+		}
 		SB.Append(Symbol);
 	}
 }
 
 std::string
-CallstackToString(const CallstackFrames* Callstack)
+CallstackToString(const CallstackFrames* Callstack, std::string_view Prefix)
 {
 	StringBuilder<2048> SB;
-	FormatCallstack(Callstack, SB);
+	FormatCallstack(Callstack, SB, Prefix);
 	return SB.ToString();
 }