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Added check for COLORTERM environment variable to detect if terminal

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supports color.
Added alacritty to supported color terminals.
This commit is contained in:
dominic 2020-12-19 23:22:31 +01:00
parent 55bfa8dd11
commit cec365888a
1 changed files with 18 additions and 9 deletions
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27
include/spdlog/details/os-inl.h
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@ -397,17 +397,26 @@ SPDLOG_INLINE bool is_color_terminal() SPDLOG_NOEXCEPT
#ifdef _WIN32
return true;
#else
static constexpr std::array<const char *, 14> terms = {
{"ansi", "color", "console", "cygwin", "gnome", "konsole", "kterm", "linux", "msys", "putty", "rxvt", "screen", "vt100", "xterm"}};
const char *env_p = std::getenv("TERM");
if (env_p == nullptr)
{
return false;
}
static const bool result = []() {
const char *env_colorterm_p = std::getenv("COLORTERM");
if (env_colorterm_p != nullptr)
{
return true;
}
static constexpr std::array<const char *, 15> terms = {{"ansi", "color", "console", "cygwin", "gnome", "konsole", "kterm", "linux",
"msys", "putty", "rxvt", "screen", "vt100", "xterm", "alacritty"}};
const char *env_term_p = std::getenv("TERM");
if (env_term_p == nullptr)
{
return false;
}
return std::any_of(terms.begin(), terms.end(), [&](const char *term) { return std::strstr(env_term_p, term) != nullptr; });
}();
static const bool result =
std::any_of(terms.begin(), terms.end(), [&](const char *term) { return std::strstr(env_p, term) != nullptr; });
return result;
#endif
}