bsnes-libretro/nall/terminal.hpp
Tim Allen 559a6585ef Update to v106r81 release.
byuu says:

First 32 instructions implemented in the TLCS900H disassembler. Only 992
to go!

I removed the use of anonymous namespaces in nall. It was something I
rarely used, because it rarely did what I wanted.

I updated all nested namespaces to use C++17-style namespace Foo::Bar {}
syntax instead of classic C++-style namespace Foo { namespace Bar {}}.

I updated ruby::Video::acquire() to return a struct, so we can use C++17
structured bindings. Long term, I want to get away from all functions
that take references for output only. Even though C++ botched structured
bindings by not allowing you to bind to existing variables, it's even
worse to have function calls that take arguments by reference and then
write to them. From the caller side, you can't tell the value is being
written, nor that the value passed in doesn't matter, which is terrible.
2019-01-16 13:02:24 +11:00

66 lines
1.9 KiB
C++

#pragma once
#include <nall/string.hpp>
namespace nall::terminal {
inline auto escapable() -> bool {
#if defined(PLATFORM_WINDOWS)
//todo: colors are supported by Windows 10+ and with alternate terminals (eg msys)
//disabled for now for compatibility with Windows 7 and 8.1's cmd.exe
return false;
#endif
return true;
}
namespace color {
template<typename... P> inline auto black(P&&... p) -> string {
if(!escapable()) return string{forward<P>(p)...};
return {"\e[30m", string{forward<P>(p)...}, "\e[0m"};
}
template<typename... P> inline auto blue(P&&... p) -> string {
if(!escapable()) return string{forward<P>(p)...};
return {"\e[94m", string{forward<P>(p)...}, "\e[0m"};
}
template<typename... P> inline auto green(P&&... p) -> string {
if(!escapable()) return string{forward<P>(p)...};
return {"\e[92m", string{forward<P>(p)...}, "\e[0m"};
}
template<typename... P> inline auto cyan(P&&... p) -> string {
if(!escapable()) return string{forward<P>(p)...};
return {"\e[96m", string{forward<P>(p)...}, "\e[0m"};
}
template<typename... P> inline auto red(P&&... p) -> string {
if(!escapable()) return string{forward<P>(p)...};
return {"\e[91m", string{forward<P>(p)...}, "\e[0m"};
}
template<typename... P> inline auto magenta(P&&... p) -> string {
if(!escapable()) return string{forward<P>(p)...};
return {"\e[95m", string{forward<P>(p)...}, "\e[0m"};
}
template<typename... P> inline auto yellow(P&&... p) -> string {
if(!escapable()) return string{forward<P>(p)...};
return {"\e[93m", string{forward<P>(p)...}, "\e[0m"};
}
template<typename... P> inline auto white(P&&... p) -> string {
if(!escapable()) return string{forward<P>(p)...};
return {"\e[97m", string{forward<P>(p)...}, "\e[0m"};
}
template<typename... P> inline auto gray(P&&... p) -> string {
if(!escapable()) return string{forward<P>(p)...};
return {"\e[37m", string{forward<P>(p)...}, "\e[0m"};
}
}
}