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Use -n instead of ! -z

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Danny Bautista 2019-06-07 14:30:27 -04:00 • committed by Alex Cabal
parent d41dd0665f
commit 4e8f0b4a6d
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scripts/deploy-ebook-to-www
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@ -12,7 +12,7 @@ EOF
exit
}
die(){ printf "\033[0;7;31mError:\033[0m %s\n" "${1}" 1>&2; exit 1; }
require(){ command -v "$1" > /dev/null 2>&1 || { suggestion=""; if [ ! -z "$2" ]; then suggestion=" $2"; fi; die "$1 is not installed.${suggestion}"; } }
require(){ command -v "$1" > /dev/null 2>&1 || { suggestion=""; if [ -n "$2" ]; then suggestion=" $2"; fi; die "$1 is not installed.${suggestion}"; } }
if [ $# -eq 1 ]; then if [ "$1" = "--help" ] || [ "$1" = "-h" ]; then usage; fi fi
# End boilerplate