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added color support for windows

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This commit is contained in:
Ryuuke 2015-02-07 22:39:08 +00:00
parent 326ade7698
commit 51ceef3dee
2 changed files with 37 additions and 9 deletions
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21
format.cc
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@ -35,13 +35,6 @@
#include <cmath>
#include <cstdarg>
#ifdef _WIN32
# ifdef __MINGW32__
# include <cstring>
# endif
# include <windows.h>
#endif
using fmt::internal::Arg;
// Check if exceptions are disabled.
@ -119,7 +112,11 @@ struct IntChecker<true> {
}
};
const char RESET_COLOR[] = "\x1b[0m";
#ifdef _WIN32
const char RESET_COLOR = FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_BLUE;
#else
const char RESET_COLOR[] = "\x1b[0m";
#endif
typedef void (*FormatFunc)(fmt::Writer &, int, fmt::StringRef);
@ -1098,11 +1095,19 @@ FMT_FUNC void fmt::print(std::ostream &os, StringRef format_str, ArgList args) {
}
FMT_FUNC void fmt::print_colored(Color c, StringRef format, ArgList args) {
#ifdef _WIN32
SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), c);
#else
char escape[] = "\x1b[30m";
escape[3] = '0' + static_cast<char>(c);
std::fputs(escape, stdout);
#endif
print(format, args);
#ifdef _WIN32
SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), RESET_COLOR);
#else
std::fputs(RESET_COLOR, stdout);
#endif
}
FMT_FUNC int fmt::fprintf(std::FILE *f, StringRef format, ArgList args) {

25
format.h
View File

@ -40,6 +40,15 @@
#include <string>
#include <sstream>
#ifdef _WIN32
# define WIN32_LEAN_AND_MEAN
# ifdef __MINGW32__
# include <cstring>
# endif
# include <windows.h>
# undef ERROR
#endif
#if _SECURE_SCL
# include <iterator>
#endif
@ -2154,7 +2163,21 @@ void report_windows_error(int error_code, StringRef message) FMT_NOEXCEPT(true);
#endif
enum Color { BLACK, RED, GREEN, YELLOW, BLUE, MAGENTA, CYAN, WHITE };
#ifdef _WIN32
enum Color : uint8_t
{
BLACK = 0,
RED = FOREGROUND_RED | FOREGROUND_INTENSITY,
GREEN = FOREGROUND_GREEN | FOREGROUND_INTENSITY,
YELLOW = FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_INTENSITY,
BLUE = FOREGROUND_BLUE | FOREGROUND_INTENSITY,
MAGENTA = FOREGROUND_BLUE | FOREGROUND_RED | FOREGROUND_INTENSITY,
CYAN = FOREGROUND_INTENSITY | FOREGROUND_GREEN | FOREGROUND_BLUE,
WHITE = FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_BLUE | FOREGROUND_INTENSITY
};
#else
enum Color : uint8_t { BLACK, RED, GREEN, YELLOW, BLUE, MAGENTA, CYAN, WHITE };
#endif
/**
Formats a string and prints it to stdout using ANSI escape sequences