Module detector 

Contains code that actually detects the default terminal emulator

XDG and DE-specific code is in a separate file

Functions

detect_terminal

Run other functions in this module to find the terminal

detect_terminal_desktop

Detect the DE and run the appropriate code to detect the terminal

detect_terminal_env

Read TERMINAL environment variable and turn into Terminal if successful

detect_terminal_path

Check if a terminal from a list is in $PATH

detect_terminal_xdg_proposed

Try to detect the terminal with the proposed XDG spec