feat(user/):Add script to check an ots file

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

diff --git a/unitproc/bktemp-timeEpochNS b/unitproc/bktemp-timeEpochNS
index b0e9a1506e41532d1a54cf135ebdd35d776abc75..c490ddf1ee9170449cdbfbcdf15629a59f4a5162 100644 (file)
--- a/unitproc/bktemp-timeEpochNS
+++ b/unitproc/bktemp-timeEpochNS
@@ -7,40 +7,40 @@ try() { "$@" || die "cannot $*"; } #o
 timeEpochNS() {
     # Desc: Get epoch nanoseconds
     # Usage: timeEpochNS
 timeEpochNS() {
     # Desc: Get epoch nanoseconds
     # Usage: timeEpochNS

-    # Version 0.2.1
+    # Version 0.2.3

     # Input: arg1: 'date'-parsable timestamp string (optional)
     # Output: Nanoseconds since 1970-01-01
     # Input: arg1: 'date'-parsable timestamp string (optional)
     # Output: Nanoseconds since 1970-01-01

-    # Depends: date 8, yell()
+    # Depends: date 8, cut 8, yell()

     # Ref/Attrib: Force base 10 Bash arith with '10#'. https://stackoverflow.com/a/24777667
     # Ref/Attrib: Force base 10 Bash arith with '10#'. https://stackoverflow.com/a/24777667

-    local TIME_CURRENT TIME_INPUT TIME_EPOCH_FLOAT TIME_EPOCH_NSFRAC
-    local TIME_EPOCH_NS
+    local argTime timeCurrent timeInput timeEpochFloat timeEpochInt
+    local timeEpochNsFrac timeEpochNs

 
     argTime="$1";
 
     # Get Current Time
 
     argTime="$1";
 
     # Get Current Time

-    TIME_CURRENT="$(date --iso-8601=ns)"; # Produce `date`-parsable current timestamp with resolution of 1 nanosecond.
+    timeCurrent="$(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
 
     # Decide to parse current or supplied time
     ## Check if time argument empty
     if [[ -z "$argTime" ]]; then
        ## T: Time argument empty, use current time

-       TIME_INPUT="$TIME_CURRENT";
+       timeInput="$timeCurrent";

     else
        ## F: Time argument exists, validate time
        if date --date="$argTime" 1>/dev/null 2>&1; then
            ### T: Time argument is valid; use it
     else
        ## F: Time argument exists, validate time
        if date --date="$argTime" 1>/dev/null 2>&1; then
            ### T: Time argument is valid; use it

-           TIME_INPUT="$argTime";
+           timeInput="$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    
        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    

-    TIME_EPOCH_FLOAT="$(date --date="$TIME_INPUT" +%s.%N)"; # Save ssss.NNNNNNNNN
-    TIME_EPOCH_INT="$(echo "$TIME_EPOCH_FLOAT" | cut -d. -f1)"; # Get ssss
-    TIME_EPOCH_NSFRAC="$(echo "$TIME_EPOCH_FLOAT" | cut -d. -f2)"; # Get NNNNNNNNN
-    TIME_EPOCH_NS="$(( (10#"$TIME_EPOCH_INT" * 1000000000) + (10#"$TIME_EPOCH_NSFRAC") ))";
-    echo "$TIME_EPOCH_NS";
+    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==
 } # Nanoseconds since 1970-01-01
 
 #==BEGIN sample code==