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[environment] Use zsh style tests for empty vars

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Closes #180
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ℳichiel ℛoos 2017-05-10 21:30:47 +02:00 committed by Eric Nielsen
parent c58f9015ec
commit fcf060482b
1 changed files with 1 additions and 1 deletions
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modules/environment/init.zsh
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@ -39,7 +39,7 @@ unsetopt HUP
unsetopt CHECK_JOBS
# Set less or more as the default pager.
if [[ -z ${PAGER} ]]; then
if (( ! ${+PAGER} )); then
if (( ${+commands[less]} )); then
export PAGER=less
else