X-Git-Url: https://zdv2.bktei.com/gitweb/BK-2020-03.git/blobdiff_plain/23e1437531648720393d387f9ae6c0796199fe75..15993eaad302cc9bd366f1418fa02dabe60b52f3:/unitproc/bktemp-setTimeZoneEV?ds=inline diff --git a/unitproc/bktemp-setTimeZoneEV b/unitproc/bktemp-setTimeZoneEV index 548e1bf..f51e16a 100644 --- a/unitproc/bktemp-setTimeZoneEV +++ b/unitproc/bktemp-setTimeZoneEV @@ -8,41 +8,42 @@ try() { "$@" || die "cannot $*"; } setTimeZoneEV(){ # Desc: Set time zone environment variable TZ # Usage: setTimeZoneEV arg1 - # Input: arg1: 'date'-compatible timezone string (ex: "America/New_York") + # Version 0.1.3 + # In : arg1: 'date'-compatible timezone string (ex: "America/New_York") # TZDIR env var (optional; default: "/usr/share/zoneinfo") - # Output: exports TZ + # Out: exports TZ (env var) # exit code 0 on success # exit code 1 on incorrect number of arguments # exit code 2 if unable to validate arg1 - # Depends: yell, printenv, bash 5 - # Tested on: Debian 10 - ARG1="$1" - local tzDir returnState + # Depends: bash 5.0.3, printenv 8.30, yell() + local tzDir returnState argTimeZone + + argTimeZone="$1"; if ! [[ $# -eq 1 ]]; then yell "ERROR:Invalid argument count."; return 1; - fi + fi; # Read TZDIR env var if available if printenv TZDIR 1>/dev/null 2>&1; then tzDir="$(printenv TZDIR)"; else tzDir="/usr/share/zoneinfo"; - fi + fi; # Validate TZ string - if ! [[ -f "$tzDir"/"$ARG1" ]]; then + if ! [[ -f "$tzDir"/"$argTimeZone" ]]; then yell "ERROR:Invalid time zone argument."; return 2; else # Export ARG1 as TZ environment variable - TZ="$ARG1" && export TZ && returnState="true"; - fi + TZ="$argTimeZone" && export TZ && returnState="true"; + fi; # Determine function return code if [ "$returnState" = "true" ]; then return 0; - fi + fi; } # Exports TZ environment variable #==BEGIN sample code==