libk  Diff

Differences From Artifact [254d63007c]:

To Artifact [2fb772064d]:


     1      1   me=$0
     2      2   say() { echo >&2 "($me) $1";      }
     3         -has() { which $1 >/dev/null 2>&1; return $?; }
            3  +has() { command -v $1 >/dev/null 2>&1; return $?; }
     4      4   check() {
     5      5   	var=$1
     6      6   	test "${!var}" == "" || return 0
     7      7   	say "we were not able to detect a default value for the configuration variable \$$var. please set this variable to $2 and try again."
     8      8   	exit 1
     9      9   }
    10     10