test(unitproc):bkFreqWrite:Add space for future buffer processing

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

diff --git a/unitproc/bktemp-timeDuration b/unitproc/bktemp-timeDuration
index 25740ff1e5537364217af74b2c7c3c647a0a3881..21c9d6979e0dde686ac2a752e08dcb51626219a6 100644 (file)
--- a/unitproc/bktemp-timeDuration
+++ b/unitproc/bktemp-timeDuration
@@ -6,59 +6,61 @@ yell() { echo "$0: $*" >&2; } # Yell, Die, Try Three-Fingered Claw technique; #
 die() { yell "$*"; exit 111; }
 try() { "$@" || die "cannot $*"; }
 timeDuration(){
 die() { yell "$*"; exit 111; }
 try() { "$@" || die "cannot $*"; }
 timeDuration(){

-    # Desc: Output approximate time duration string before given time (default:current date)
+    # Desc: Given seconds, output ISO-8601 duration string

     # 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)
     # 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 [arg1] ([arg2])
-    # Version: 1.0.1
+    # Usage: timeDuration [1:seconds] ([2:precision])
+    # Version: 1.0.3

     # 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")
     # 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, 
     # Example: 'timeDuration 111111 3' yields 'P1DT6H51M'
     # Depends: date 8 (gnucoreutils), yell, 

-    local returnState ARG1 ARG2 remainder precision witherPrecision
+    local returnState argSeconds argPrecision remainder precision witherPrecision

     local fullYears fullMonths fullDays fullHours fullMinutes fullSeconds
     local displayYears displayMonths displayDays displayHours displayMinutes displaySeconds
     local hasYears hasMonths hasDays hasHours hasMinutes hasSeconds
     
     local fullYears fullMonths fullDays fullHours fullMinutes fullSeconds
     local displayYears displayMonths displayDays displayHours displayMinutes displaySeconds
     local hasYears hasMonths hasDays hasHours hasMinutes hasSeconds
     

-    ARG1="$1";
-    ARG2="$2";
+    argSeconds="$1"; # read arg1 (seconds)
+    argPrecision="$2"; # read arg2 (precision)

     precision=2; # set default precision
     precision=2; # set default precision

-    returnState="true"; # set default return state

 
     # Check that between one and two arguments is supplied
     if ! { [[ $# -ge 1 ]] && [[ $# -le 2 ]]; }; then
        yell "ERROR:Invalid number of arguments:$# . Exiting.";
 
     # Check that between one and two arguments is supplied
     if ! { [[ $# -ge 1 ]] && [[ $# -le 2 ]]; }; then
        yell "ERROR:Invalid number of arguments:$# . Exiting.";

-       returnState="ERROR_INPUT"; fi
+       returnState="error_input"; fi

 
 

-    # Check that arg1 provided
+    # Check that argSeconds provided

     if [[ $# -ge 1 ]]; then
     if [[ $# -ge 1 ]]; then

-       ## Check that arg1 is a positive integer
-       if [[ "$ARG1" =~ ^[[:digit:]]+$ ]]; then
+       ## Check that argSeconds is a positive integer
+       if [[ "$argSeconds" =~ ^[[:digit:]]+$ ]]; then

            :
        else
            :
        else

-           yell "ERROR:ARG1 not a digit.";
-           returnState="ERROR_INPUT";
+           yell "ERROR:argSeconds not a digit.";
+           returnState="error_input";

        fi
     else
        yell "ERROR:No argument provided. Exiting.";
        exit 1;
     fi
 
        fi
     else
        yell "ERROR:No argument provided. Exiting.";
        exit 1;
     fi
 

-    # Consider whether arg2 was provided
+    # Consider whether argPrecision was provided

     if  [[ $# -eq 2 ]]; then
     if  [[ $# -eq 2 ]]; then

-       # Check that the second arg is a positive integer
-       if [[ "$ARG2" =~ ^[[:digit:]]+$ ]] && [[ "$ARG2" -gt 0 ]]; then
-       precision="$ARG2";
+       # Check that argPrecision is a positive integer
+       if [[ "$argPrecision" =~ ^[[:digit:]]+$ ]] && [[ "$argPrecision" -gt 0 ]]; then
+       precision="$argPrecision";

        else
        else

-           yell "ERROR:ARG2 not a positive integer. (is $ARG2 ). Leaving early.";
-           returnState="ERROR_INPUT";
+           yell "ERROR:argPrecision not a positive integer. (is $argPrecision ). Leaving early.";
+           returnState="error_input";

        fi;
     else
        :
     fi;
     
        fi;
     else
        :
     fi;
     

-    remainder="$ARG1" ; # seconds
+    remainder="$argSeconds" ; # seconds

     ## Calculate full years Y, update remainder
     fullYears=$(( remainder / (365*24*60*60) ));
     remainder=$(( remainder - (fullYears*365*24*60*60) ));
     ## Calculate full years Y, update remainder
     fullYears=$(( remainder / (365*24*60*60) ));
     remainder=$(( remainder - (fullYears*365*24*60*60) ));


@@ -158,8 +160,6 @@ timeDuration(){
     fi;
     if $witherPrecision; then ((precision--)); fi;
 
     fi;
     if $witherPrecision; then ((precision--)); fi;
 

-
-

     ## Determine whether or not the "T" separator is needed to separate date and time elements
     if ( $displayHours || $displayMinutes || $displaySeconds); then
        displayDateTime="true"; else displayDateTime="false"; fi
     ## Determine whether or not the "T" separator is needed to separate date and time elements
     if ( $displayHours || $displayMinutes || $displaySeconds); then
        displayDateTime="true"; else displayDateTime="false"; fi


@@ -182,14 +182,17 @@ timeDuration(){
        OUTPUT=$OUTPUT$fullSeconds"S"; fi
 
     ## Output duration string to stdout
        OUTPUT=$OUTPUT$fullSeconds"S"; fi
 
     ## Output duration string to stdout

-    if [[ "$returnState" = "true" ]]; then echo "$OUTPUT"; fi
+    echo "$OUTPUT" && returnState="true";

 
     #===Determine function return code===
     if [ "$returnState" = "true" ]; then
        return 0;
 
     #===Determine function return code===
     if [ "$returnState" = "true" ]; then
        return 0;

-    else
-       echo "$returnState" 1>&2;
+    elif [ "$returnState" = "error_input" ]; then
+       yell "ERROR:input";

        return 1;
        return 1;

+    else
+       yell "ERROR:Unknown";
+       return 2;

     fi
 
 } # Get duration (ex: PT10M4S )
     fi
 
 } # Get duration (ex: PT10M4S )