40 lines
986 B
Bash
40 lines
986 B
Bash
__CHECK_REQUIRED_ENV() {
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local SCWRYPTS_LOG_LEVEL=1
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local VAR ERROR=0
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REQUIRED_ENV=($(echo $REQUIRED_ENV | sed 's/\s\+/\n/g' | sort -u))
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for VAR in ${REQUIRED_ENV[@]}; do __CHECK_ENV_VAR $VAR || ((ERROR+=1)); done
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return $ERROR
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}
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__CHECK_ENV_VAR() {
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local NAME="$1"
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[ ! $NAME ] && return 1
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local OVERRIDE_VALUE=$(eval echo '$'$NAME'__override')
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[ $OVERRIDE_VALUE ] && export $NAME=$OVERRIDE_VALUE && return 0
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local OPTIONAL="$2"
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local DEFAULT_VALUE="$3"
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local VALUE=$(eval echo '$'$NAME)
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[ $VALUE ] && return 0
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local SELECTION_VALUES=$(eval echo '$'$NAME'__select' | sed 's/,/\n/g; s/ /\n/g')
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[[ $ERROR -eq 0 ]] && [[ ${#SELECTION_VALUES[@]} -gt 0 ]] && {
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local SELECTION=$(echo $SELECTION_VALUES | FZF "select a value for '$NAME'")
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[ $SELECTION ] && {
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export $NAME=$SELECTION
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return 0
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}
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}
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[ $VALUE ] && return 0
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[ $OPTIONAL ] && {
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[ $DEFAULT_VALUE ] && $NAME="$DEFAULT_VALUE"
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return 0
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} || {
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ERROR "variable '$NAME' required"
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return 1
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}
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}
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