src/tint/utils/text/styled_text_printer_posix.cc

// Copyright 2024 The Dawn & Tint Authors
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// GEN_BUILD:CONDITION(tint_build_is_linux || tint_build_is_mac)

#include <unistd.h>
#include <memory>

#include "src/tint/utils/system/env.h"
#include "src/tint/utils/system/terminal.h"
#include "src/tint/utils/text/styled_text_printer.h"

namespace tint {

std::unique_ptr<StyledTextPrinter> StyledTextPrinter::Create(FILE* out,
                                                             const StyledTextTheme& theme) {
    if (TerminalSupportsColors(out)) {
        bool true_color = GetEnvVar("COLORTERM") == "truecolor";
        return CreateANSI(out, theme, true_color ? ANSIColors::k24Bit : ANSIColors::k8Bit);
    }
    return CreatePlain(out);
}

}  // namespace tint