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make progress info and ANSI colors conditional on being a TTY

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This commit is contained in:
Benoit Jacob 2022-04-08 20:10:33 +00:00
parent 139fad81b9
commit 92fdf12e05
1 changed files with 82 additions and 23 deletions
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105
capture/src/capture.cpp
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@ -1,5 +1,6 @@
#ifdef _WIN32
# include <windows.h>
# include <io.h>
#else
# include <unistd.h>
#endif
@ -9,6 +10,7 @@
#include <inttypes.h>
#include <mutex>
#include <signal.h>
#include <stdarg.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
@ -41,6 +43,51 @@ void SigInt( int )
s_disconnect.store(true, std::memory_order_relaxed);
}
static bool s_isStdoutATerminal = false;
void InitIsStdoutATerminal() {
#ifdef _WIN32
s_isStdoutATerminal = _isatty( fileno( stdout ) );
#else
s_isStdoutATerminal = isatty( fileno( stdout ) );
#endif
}
bool IsStdoutATerminal() { return s_isStdoutATerminal; }
#define ANSI_RESET "\033[0m"
#define ANSI_BOLD "\033[1m"
#define ANSI_BLACK "\033[30m"
#define ANSI_RED "\033[31m"
#define ANSI_GREEN "\033[32m"
#define ANSI_YELLOW "\033[33m"
#define ANSI_MAGENTA "\033[35m"
#define ANSI_CYAN "\033[36m"
#define ANSI_ERASE_LINE "\033[2K"
// Like printf, but if stdout is a terminal, prepends the output with
// the given `ansiEscape` and appends ANSI_RESET.
void AnsiPrintf( const char* ansiEscape, const char* format, ... ) {
if( IsStdoutATerminal() )
{
// Prepend ansiEscape and append ANSI_RESET.
char buf[256];
va_list args;
va_start( args, format );
vsnprintf( buf, sizeof buf, format, args );
va_end( args );
printf( "%s%s" ANSI_RESET, ansiEscape, buf );
}
else
{
// Just a normal printf.
va_list args;
va_start( args, format );
vfprintf( stdout, format, args );
va_end( args );
}
}
[[noreturn]] void Usage()
{
printf( "Usage: capture -o output.tracy [-a address] [-p port] [-f] [-s seconds]\n" );
@ -57,6 +104,8 @@ int main( int argc, char** argv )
}
#endif
InitIsStdoutATerminal();
bool overwrite = false;
const char* address = "127.0.0.1";
const char* output = nullptr;
@ -164,21 +213,31 @@ int main( int argc, char** argv )
const auto netTotal = worker.GetDataTransferred();
lock.unlock();
if( mbps < 0.1f )
// Output progress info only if destination is a TTY to avoid bloating
// log files (so this is not just about usage of ANSI color codes).
if( IsStdoutATerminal() )
{
printf( "\33[2K\r\033[36;1m%7.2f Kbps", mbps * 1000.f );
const char* unit = "Mbps";
float unitsPerMbps = 1.f;
if( mbps < 0.1f )
{
unit = "Kbps";
unitsPerMbps = 1000.f;
}
AnsiPrintf( ANSI_ERASE_LINE ANSI_CYAN ANSI_BOLD, "\r%7.2f %s", mbps * unitsPerMbps, unit );
printf( " /");
AnsiPrintf( ANSI_CYAN ANSI_BOLD, "%5.1f%%", compRatio * 100.f );
printf( " =");
AnsiPrintf( ANSI_YELLOW ANSI_BOLD, "%7.2f Mbps", mbps / compRatio );
printf( " | ");
AnsiPrintf( ANSI_YELLOW, "Tx: ");
AnsiPrintf( ANSI_GREEN, "%s", tracy::MemSizeToString( netTotal ) );
printf( " | ");
AnsiPrintf( ANSI_RED ANSI_BOLD, "%s", tracy::MemSizeToString( tracy::memUsage ) );
printf( " | ");
AnsiPrintf( ANSI_RED, "%s", tracy::TimeToString( worker.GetLastTime() ) );
fflush( stdout );
}
else
{
printf( "\33[2K\r\033[36;1m%7.2f Mbps", mbps );
}
printf( " \033[0m /\033[36;1m%5.1f%% \033[0m=\033[33;1m%7.2f Mbps \033[0m| \033[33mTx: \033[32m%s \033[0m| \033[31;1m%s\033[0m | \033[33m%s\033[0m",
compRatio * 100.f,
mbps / compRatio,
tracy::MemSizeToString( netTotal ),
tracy::MemSizeToString( tracy::memUsage ),
tracy::TimeToString( worker.GetLastTime() ) );
fflush( stdout );
std::this_thread::sleep_for( std::chrono::milliseconds( 100 ) );
if( seconds != -1 )
@ -197,7 +256,7 @@ int main( int argc, char** argv )
const auto& failure = worker.GetFailureType();
if( failure != tracy::Worker::Failure::None )
{
printf( "\n\033[31;1mInstrumentation failure: %s\033[0m", tracy::Worker::GetFailureString( failure ) );
AnsiPrintf( ANSI_RED ANSI_BOLD, "\nInstrumentation failure: %s", tracy::Worker::GetFailureString( failure ) );
auto& fd = worker.GetFailureData();
if( !fd.message.empty() )
{
@ -205,7 +264,7 @@ int main( int argc, char** argv )
}
if( fd.callstack != 0 )
{
printf( "\n\033[1mFailure callstack:\033[0m\n" );
AnsiPrintf( ANSI_BOLD, "\n%sFailure callstack:%s\n" );
auto& cs = worker.GetCallstack( fd.callstack );
int fidx = 0;
int bidx = 0;
@ -248,25 +307,25 @@ int main( int argc, char** argv )
}
else
{
printf( "\033[30;1minl. " );
AnsiPrintf( ANSI_BLACK ANSI_BOLD, "inl. " );
}
printf( "\033[0;36m%s ", txt );
AnsiPrintf( ANSI_CYAN, "%s ", txt );
txt = worker.GetString( frame.file );
if( frame.line == 0 )
{
printf( "\033[33m(%s)", txt );
AnsiPrintf( ANSI_YELLOW, "(%s)", txt );
}
else
{
printf( "\033[33m(%s:%" PRIu32 ")", txt, frame.line );
AnsiPrintf( ANSI_YELLOW, "(%s:%" PRIu32 ")", txt, frame.line );
}
if( frameData->imageName.Active() )
{
printf( "\033[35m %s\033[0m\n", worker.GetString( frameData->imageName ) );
AnsiPrintf( ANSI_MAGENTA, " %s\n", worker.GetString( frameData->imageName ) );
}
else
{
printf( "\033[0m\n" );
printf( "\n" );
}
}
}
@ -282,14 +341,14 @@ int main( int argc, char** argv )
if( f )
{
worker.Write( *f, false );
printf( " \033[32;1mdone!\033[0m\n" );
AnsiPrintf( ANSI_GREEN ANSI_BOLD, " done!\n" );
f->Finish();
const auto stats = f->GetCompressionStatistics();
printf( "Trace size %s (%.2f%% ratio)\n", tracy::MemSizeToString( stats.second ), 100.f * stats.second / stats.first );
}
else
{
printf( " \033[31;1failed!\033[0m\n" );
AnsiPrintf( ANSI_RED ANSI_BOLD, " failed!\n");
}
return 0;