fix(unitproc):timeDuration():Fix edge case of 0 second duration

Script would output "P" instead of "PT0S" if "0" were provided as a
duration argument.

diff --git a/unitproc/bktemp-timeDuration b/unitproc/bktemp-timeDuration
index 57ea1f514b98c0ec18715792e193ff548b61fe53..1db408b8c101a203a026a03ab16486b2544a23f8 100644 (file)
--- a/unitproc/bktemp-timeDuration
+++ b/unitproc/bktemp-timeDuration
@@ -10,7 +10,7 @@ timeDuration(){
     # Ref/Attrib: ISO-8601:2004(E), §4.4.4.2 Representations of time intervals by duration and context information
     # Note: "1 month" ("P1M") is assumed to be "30 days" (see ISO-8601:2004(E), §2.2.1.2)
     # Usage: timeDuration [1:seconds] ([2:precision])
-    # Version: 1.0.4
+    # Version: 1.0.5
     # Input: arg1: seconds as base 10 integer >= 0  (ex: 3601)
     #        arg2: precision level (optional; default=2)
     # Output: stdout: ISO-8601 duration string (ex: "P1H1S", "P2Y10M15DT10H30M20S")
@@ -86,7 +86,7 @@ timeDuration(){
     if [[ $fullDays -gt 0 ]]; then hasDays="true"; else hasDays="false"; fi
     if [[ $fullHours -gt 0 ]]; then hasHours="true"; else hasHours="false"; fi
     if [[ $fullMinutes -gt 0 ]]; then hasMinutes="true"; else hasMinutes="false"; fi
-    if [[ $fullSeconds -gt 0 ]]; then hasSeconds="true"; else hasSeconds="false"; fi
+    if [[ $fullSeconds -ge 0 ]]; then hasSeconds="true"; else hasSeconds="false"; fi
     
     ## Determine which fields to display (see ISO-8601:2004 §4.4.3.2)
     witherPrecision="false"
@@ -206,6 +206,7 @@ echo "Precision 3 duration:$(timeDuration "$(date +%s)" 3)"
 echo "Precision 2 duration:$(timeDuration "$(date +%s)" 2)"
 echo "Precision 1 duration:$(timeDuration "$(date +%s)" 1)"
 echo "Precision 6 duration:$(timeDuration $((60+60*60+60*60*24+60*60*24*30+60*60*24*365 - (60+60*60+60*60*24+60*60*24*30) )) 6)"
+echo "Zero seconds:$(timeDuration "0")";
 echo "Parsing argument provided to script:\"$*\""; timeDuration "$@"
 #==END sample code==