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functrace: Output colors only when stdout is a tty

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AnotherTest 2020-06-08 11:49:30 +04:30 committed by Andreas Kling
parent 2714bba3f0
commit 0fe3b0dbaf
Notes: sideshowbarker 2024-07-19 05:45:36 +09:00 
Author: https://github.com/alimpfard
Commit: https://github.com/SerenityOS/serenity/commit/0fe3b0dbaf8
Pull-request: https://github.com/SerenityOS/serenity/pull/2528
Reviewed-by: https://github.com/awesomekling
1 changed files with 6 additions and 2 deletions
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8
Userland/functrace.cpp
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@ -48,6 +48,7 @@
#include <unistd.h>
OwnPtr<DebugSession> g_debug_session;
static bool g_should_output_color = false;
static void handle_sigint(int)
{
@ -70,8 +71,8 @@ void print_syscall(PtraceRegisters& regs, size_t depth)
for (size_t i = 0; i < depth; ++i) {
printf(" ");
}
const char* begin_color = "\033[34;1m";
const char* end_color = "\033[0m";
const char* begin_color = g_should_output_color ? "\033[34;1m" : "";
const char* end_color = g_should_output_color ? "\033[0m" : "";
printf("=> %sSC_%s(0x%x, 0x%x, 0x%x)%s\n",
begin_color,
Syscall::to_string(
@ -115,6 +116,9 @@ int main(int argc, char** argv)
return 1;
}
if (isatty(STDOUT_FILENO))
g_should_output_color = true;
const char* command = nullptr;
Core::ArgsParser args_parser;
args_parser.add_positional_argument(command,