shell-base/modules/scripting/iecho.func

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#!/bin/bash
iecho () {
[[ ! -z "$PS1" ]] && echo $1
return 0
}
# no way to tell if sourced vs subshell
# # [[ ! -z "$PS1" ]] && [[ $SHLVL -eq 1 ]] && echo $1
# # echo [[ -z $PS1 ]]
# echo $SHLVL
# echo $$
# echo $BASHPID
# if [[ -t 1 ]]; then
# echo "Terminal"
# else
# echo "Not-a-terminal"
# fi