style(unitproc/):Shorten names of template prefix (bktemp -> bkt)

[BK-2020-03.git] / unitproc / bktemp-timeEpochNS

diff --git a/unitproc/bktemp-timeEpochNS b/unitproc/bktemp-timeEpochNS
deleted file mode 100644 (file)
index c490ddf..0000000
--- a/unitproc/bktemp-timeEpochNS
+++ /dev/null
@@ -1,53 +0,0 @@
-#!/bin/bash
-# Desc: Get timestamp in nanoseconds
-
-yell() { echo "$0: $*" >&2; }      #o Yell, Die, Try Three-Fingered Claw technique
-die() { yell "$*"; exit 111; }     #o Ref/Attrib: https://stackoverflow.com/a/25515370
-try() { "$@" || die "cannot $*"; } #o
-timeEpochNS() {
-    # Desc: Get epoch nanoseconds
-    # Usage: timeEpochNS
-    # Version 0.2.3
-    # Input: arg1: 'date'-parsable timestamp string (optional)
-    # Output: Nanoseconds since 1970-01-01
-    # Depends: date 8, cut 8, yell()
-    # Ref/Attrib: Force base 10 Bash arith with '10#'. https://stackoverflow.com/a/24777667
-    local argTime timeCurrent timeInput timeEpochFloat timeEpochInt
-    local timeEpochNsFrac timeEpochNs
-
-    argTime="$1";
-
-    # Get Current Time
-    timeCurrent="$(date --iso-8601=ns)"; # Produce `date`-parsable current timestamp with resolution of 1 nanosecond.
-
-    # Decide to parse current or supplied time
-    ## Check if time argument empty
-    if [[ -z "$argTime" ]]; then
-       ## T: Time argument empty, use current time
-       timeInput="$timeCurrent";
-    else
-       ## F: Time argument exists, validate time
-       if date --date="$argTime" 1>/dev/null 2>&1; then
-           ### T: Time argument is valid; use it
-           timeInput="$argTime";
-       else
-           ### F: Time argument not valid; exit
-           yell "ERROR:Invalid time argument supplied. Exiting."; exit 1;
-       fi;
-    fi;
-    # Construct and deliver nanoseconds since 1970-01-01    
-    timeEpochFloat="$(date --date="$timeInput" +%s.%N)"; # Save ssss.NNNNNNNNN
-    timeEpochInt="$(echo "$timeEpochFloat" | cut -d. -f1)"; # Get ssss
-    timeEpochNsFrac="$(echo "$timeEpochFloat" | cut -d. -f2)"; # Get NNNNNNNNN
-    timeEpochNs="$(( (10#"$timeEpochInt" * 10**9) + (10#"$timeEpochNsFrac") ))";
-    echo "$timeEpochNs";
-} # Nanoseconds since 1970-01-01
-
-#==BEGIN sample code==
-echo "It's been $(timeEpochNS) nanoseconds since 1970-01-01.";
-echo "It's been $(timeEpochNS "10 years ago") nanoseconds since 10 years ago.";
-echo "It's been $(timeEpochNS "2003-02-01T08:59:15-05:00") nanoseconds since contact lost with STS-107.";
-#==END sample code==
-
-# Author: Steven Baltakatei Sandoval
-# License: GPLv3+