fish_status_to_signal - convert exit codes to human-friendly signals

Synopsis

fish_status_to_signal NUM

function fish_prompt
    echo -n (fish_status_to_signal $pipestatus | string join '|') (prompt_pwd) '$ '
end

Description

fish_status_to_signal converts exit codes to their corresponding human-friendly signals if one exists. This is likely to be useful for prompts in conjunction with the $status and $pipestatus variables.

Example

>_ sleep 5
^C⏎
>_ fish_status_to_signal $status
SIGINT