# 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: 1.0.2
+ # Version: 1.0.4
# 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")
# exit code 0: success
# exit code 1: error_input
+ # exit code 2: error_unknown
# Example: 'timeDuration 111111 3' yields 'P1DT6H51M'
- # Depends: date 8 (gnucoreutils), yell,
- local returnState argSeconds argPrecision remainder precision witherPrecision
+ # Depends: date 8 (gnucoreutils), yell,
+ local argSeconds argPrecision precision returnState remainder
local fullYears fullMonths fullDays fullHours fullMinutes fullSeconds
- local displayYears displayMonths displayDays displayHours displayMinutes displaySeconds
local hasYears hasMonths hasDays hasHours hasMinutes hasSeconds
+ local witherPrecision output
+ local displayYears displayMonths displayDays displayHours displayMinutes displaySeconds
argSeconds="$1"; # read arg1 (seconds)
argPrecision="$2"; # read arg2 (precision)
displayDateTime="true"; else displayDateTime="false"; fi
## Construct duration output string
- OUTPUT="P"
+ output="P"
if $displayYears; then
- OUTPUT=$OUTPUT$fullYears"Y"; fi
+ output=$output$fullYears"Y"; fi
if $displayMonths; then
- OUTPUT=$OUTPUT$fullMonths"M"; fi
+ output=$output$fullMonths"M"; fi
if $displayDays; then
- OUTPUT=$OUTPUT$fullDays"D"; fi
+ output=$output$fullDays"D"; fi
if $displayDateTime; then
- OUTPUT=$OUTPUT"T"; fi
+ output=$output"T"; fi
if $displayHours; then
- OUTPUT=$OUTPUT$fullHours"H"; fi
+ output=$output$fullHours"H"; fi
if $displayMinutes; then
- OUTPUT=$OUTPUT$fullMinutes"M"; fi
+ output=$output$fullMinutes"M"; fi
if $displaySeconds; then
- OUTPUT=$OUTPUT$fullSeconds"S"; fi
+ output=$output$fullSeconds"S"; fi
## Output duration string to stdout
- echo "$OUTPUT" && returnState="true";
+ echo "$output" && returnState="true";
#===Determine function return code===
if [ "$returnState" = "true" ]; then
echo "Precision 2 duration:$(timeDuration "$(date +%s)" 2)"
echo "Precision 1 duration:$(timeDuration "$(date +%s)" 1)"
echo "Precision 6 duration:$(timeDuration $((60+60*60+60*60*24+60*60*24*30+60*60*24*365 - (60+60*60+60*60*24+60*60*24*30) )) 6)"
-timeDuration "$@"
+echo "Parsing argument provided to script:\"$*\""; timeDuration "$@"
#==END sample code==
# Author: Steven Baltakatei Sandoval