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Merge pull request #82 from 4ndrej/patch-1

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refactor checkUtils: remove repeating commands
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Lukáš Mešťan 2019-10-27 10:12:00 +01:00 committed by GitHub
parent 17fc8f326c c8ad2fba84
commit dc72babb20
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1 changed files with 7 additions and 15 deletions
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@ -35,21 +35,13 @@ _theme="${_MENU_THEME:=default}"
################################################################################
function checkUtils() {
local -r msg="not found. Please make sure this is installed and in PATH."
command -v awk >/dev/null 2>&1 || { echo >&2 "awk ${msg}"; exit 1; }
command -v basename >/dev/null 2>&1 || { echo >&2 "basename ${msg}"; exit 1; }
command -v cat >/dev/null 2>&1 || { echo >&2 "cat ${msg}"; exit 1; }
command -v column >/dev/null 2>&1 || { echo >&2 "column ${msg}"; exit 1; }
command -v echo >/dev/null 2>&1 || { echo >&2 "echo ${msg}"; exit 1; }
command -v git >/dev/null 2>&1 || { echo >&2 "git ${msg}"; exit 1; }
command -v grep >/dev/null 2>&1 || { echo >&2 "grep ${msg}"; exit 1; }
command -v head >/dev/null 2>&1 || { echo >&2 "head ${msg}"; exit 1; }
command -v seq >/dev/null 2>&1 || { echo >&2 "seq ${msg}"; exit 1; }
command -v sort >/dev/null 2>&1 || { echo >&2 "sort ${msg}"; exit 1; }
command -v tput >/dev/null 2>&1 || { echo >&2 "tput ${msg}"; exit 1; }
command -v tr >/dev/null 2>&1 || { echo >&2 "tr ${msg}"; exit 1; }
command -v uniq >/dev/null 2>&1 || { echo >&2 "uniq ${msg}"; exit 1; }
command -v wc >/dev/null 2>&1 || { echo >&2 "wc ${msg}"; exit 1; }
declare -ar utils=("awk" "basename" "cat" "column" "echo" "git" "grep" "head"
"seq" "sort" "tput" "tr" "uniq" "wc")
for u in "${utils[@]}"
do
command -v "$u" >/dev/null 2>&1 || { echo >&2 "$u ${msg}"; exit 1; }
done
}
################################################################################