Skip to content

Set the default control mode based on environment variables: NO_COLOR… #140

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 1 commit into
base: master
Choose a base branch
from
Open

Set the default control mode based on environment variables: NO_COLOR… #140

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
13 changes: 12 additions & 1 deletion include/rang.hpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -113,6 +113,8 @@ enum class control { // Behaviour of rang function calls
Force = 2 // force ansi color output to non terminal streams
};
// Use rang::setControlMode to set rang control mode
// The default can be set by environment variables: https://bixense.com/clicolors/
// NO_COLOR to disable color output, CLICOLOR_FORCE to force color output

enum class winTerm { // Windows Terminal Mode
Auto = 0, // (Default) automatically detects wheter Ansi or Native API
Expand All @@ -126,7 +128,16 @@ namespace rang_implementation {

inline std::atomic<control> &controlMode() noexcept
{
static std::atomic<control> value(control::Auto);
static std::atomic<control> value = [] {
// https://bixense.com/clicolors/
if (std::getenv("NO_COLOR") != nullptr) {
return control::Off;
}
if (std::getenv("CLICOLOR_FORCE") != nullptr) {
return control::Force;
}
return control::Auto;
}();
return value;
}

Expand Down