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79 lines
1.5 KiB
C++
79 lines
1.5 KiB
C++
/*
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* Keyman is copyright (C) SIL International. MIT License.
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*
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* Keyman Core - test console color helpers
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*/
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#pragma once
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#include <ostream>
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namespace console_color {
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enum ansi_code {
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BLACK = 0,
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RED = 1,
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GREEN = 2,
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YELLOW = 3,
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BLUE = 4,
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MAGENTA = 5,
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CYAN = 6,
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WHITE = 7,
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GREY = 8,
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BRIGHT_RED = 196
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};
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bool enabled = false;
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class fg {
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ansi_code code;
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public:
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fg(ansi_code pCode) : code(pCode) {}
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inline friend std::wostream&
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operator<<(std::wostream& os, const fg& mod) {
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if(!enabled) return os;
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return os << "\033[38;5;" << mod.code << "m";
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}
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};
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class bg {
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ansi_code code;
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public:
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bg(ansi_code pCode) : code(pCode) {}
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inline friend std::wostream&
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operator<<(std::wostream& os, const bg& mod) {
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if(!enabled) return os;
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return os << "\033[48;5;" << mod.code << "m";
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}
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};
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#define __define_ansi_code__(name,value) class name { \
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inline friend std::wostream& \
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operator<<(std::wostream& os, const name& mod) { \
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if(!enabled) return os; \
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return os << "\033[" value "m"; \
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} \
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}
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__define_ansi_code__(reset, "0");
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__define_ansi_code__(bold, "1");
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__define_ansi_code__(underline, "4");
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__define_ansi_code__(reversed, "7");
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#undef __define_ansi_code__
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#ifdef _MSC_VER
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#include <io.h>
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inline bool isaterminal() {
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return _isatty(_fileno(stdout));
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}
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#else
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#include <unistd.h>
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inline bool isaterminal() {
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return isatty(STDOUT_FILENO);
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}
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#endif
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}
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