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is_headless

raps_kernel::interactive

Function is_headless 

Source 
pub fn is_headless() -> bool
Expand description

Detect if the environment is headless (no display server / browser available).

Returns true when browser-based OAuth is unlikely to work:

  • SSH sessions (SSH_CONNECTION or SSH_TTY set)
  • No display server on Linux (DISPLAY and WAYLAND_DISPLAY both unset)
  • Docker / CI containers (container env var or /.dockerenv exists)
  • Explicit non-interactive flag