X-Git-Url: https://zdv2.bktei.com/gitweb/BK-2020-03.git/blobdiff_plain/9e57312460319d26ce09398bae57809abb1dc0ce..99246f0f6626c03d23098e4fcd614291f15ad0a0:/unitproc/bktemplate

diff --git a/unitproc/bktemplate b/unitproc/bktemplate
index 134d3ce..67fbf17 100755
--- a/unitproc/bktemplate
+++ b/unitproc/bktemplate
@@ -15,15 +15,18 @@ SCRIPT_VERSION="bktemplate.sh 0.0.0" # Define version of script. Used by functio
 SCRIPT_TIME_SHORT="$(date +%Y%m%dT%H%M%S%z)" # Save current date & time in ISO-8601 format (YYYYmmddTHHMMSS+zzzz).
 SCRIPT_DATE_SHORT="$(date +%Y%m%d)"          # Save current date in ISO-8601 format.
 
+#==BEGIN Define script parameters
+declare -Ag appRollCall # Associative array for storing app status (function checkapp())
+declare -Ag fileRollCall # Associative array for storing file status (function checkfile())
+#==END Define script parameters
+
 #== Function Definitions ==
 
-# Yell, Die, Try Three-Fingered Claw technique
-# Ref/Attrib: https://stackoverflow.com/a/25515370
-yell() { echo "$0: $*" >&2; }
+
+yell() { echo "$0: $*" >&2; } # Yell, Die, Try Three-Fingered Claw technique; # Ref/Attrib: https://stackoverflow.com/a/25515370
 die() { yell "$*"; exit 111; }
 try() { "$@" || die "cannot $*"; }
 
-
 echoerr() {
     # Usage: echo [ arguments ]
     # Description: Prints provided arguments to stderr.
@@ -54,9 +57,9 @@ vbm() {
     # License: GPLv3+
     # Ref./Attrib:
 
-    if [ "$OPTION_VERBOSE" == "true" ]; then
+    if [ "$OPTION_VERBOSE" = "true" ]; then
 	FUNCTION_TIME=$(date --iso-8601=ns); # Save current time in nano seconds.
-	echoerr "[$FUNCTION_TIME] ""$@"; # Display argument text.
+	echoerr "[$FUNCTION_TIME] ""$*"; # Display argument text.
     fi
 
     # End function
@@ -178,7 +181,7 @@ processArguments() {
     # Perform work
     while [ ! $# -eq 0 ]; do   # While number of arguments ($#) is not (!) equal to (-eq) zero (0).
 	#1>&2 echo "DEBUG:Starting processArguments while loop." # Debug stderr message. See [1].
-        #1>&2 echo "DEBUG:Provided arguments are:""$@" # Debug stderr message. See [1].
+        #1>&2 echo "DEBUG:Provided arguments are:""$*" # Debug stderr message. See [1].
 	case "$1" in
 	    -h | --help) showUsage; exit 1;; # Display usage.
 	    --version) showVersion; exit 1;; # Show version
@@ -267,7 +270,7 @@ checkExecutables() {
     vbm "DEBUG:checkExecutables function called."
     declare -a candidateCommandsNames # Initialize array for storing positional arguments provided to this function.
     candidateCommandsNames=("$@") # Save positional arguments to variable as string. See [3].
-    vbm "DEBUG:candidateCommandsNames:""$@"
+    vbm "DEBUG:candidateCommandsNames:""$*"
     vbm "DEBUG:candidateCommandsNames[0]:""${candidateCommandsNames[0]}"
     vbm "DEBUG:candidateCommandsNames[1]:""${candidateCommandsNames[1]}"
     vbm "DEBUG:candidateCommandsNames[2]:""${candidateCommandsNames[2]}"
@@ -339,6 +342,73 @@ updateTimeConstants() {
     vbm "DEBUG:updateTimeConstants function ended."
     return 0; # Function finished.
 } # Update time constants
+checkapp() {
+    # Desc: If arg is a command, save result in assoc array 'appRollCall'
+    # Usage: checkapp arg1 arg2 arg3 ...
+    # Input: global assoc. array 'appRollCall'
+    # Output: adds/updates key(value) to global assoc array 'appRollCall'
+    local returnState    
+    #echo "DEBUG:$(date +%S.%N)..Starting checkapp function."
+    #echo "DEBUG:args: $*"
+    #echo "DEBUG:returnState:$returnState"
+
+    #===Process Args===
+    for arg in "$@"; do
+	#echo "DEBUG:processing arg:$arg"
+	if command -v "$arg" 1>/dev/null 2>&1; then # Check if arg is a valid command
+	    appRollCall[$arg]="true";
+	    #echo "DEBUG:appRollCall[$arg]:"${appRollCall[$arg]}
+	    if ! [ "$returnState" = "false" ]; then returnState="true"; fi
+	else
+	    appRollCall[$arg]="false"; returnState="false";
+	fi
+    done
+    
+    #for key in "${!appRollCall[@]}"; do echo "DEBUG:$key => ${appRollCall[$key]}"; done
+    #echo "DEBUG:evaluating returnstate. returnState:"$returnState
+
+    #===Determine function return code===
+    if [ "$returnState" = "true" ]; then
+	#echo "DEBUG:checkapp returns true for $arg";
+	return 0;
+    else
+	#echo "DEBUG:checkapp returns false for $arg";
+	return 1;
+    fi
+} # Check that app exists
+checkfile() {
+    # Desc: If arg is a file path, save result in assoc array 'fileRollCall'
+    # Usage: checkfile arg1 arg2 arg3 ...
+    # Input: global assoc. array 'fileRollCall'
+    # Output: adds/updates key(value) to global assoc array 'fileRollCall';
+    # Output: returns 0 if app found, 1 otherwise
+    local returnState
+
+    #===Process Args===
+    for arg in "$@"; do
+	#echo "DEBUG:processing arg:$arg"
+	if [ -f "$arg" ]; then
+	    fileRollCall["$arg"]="true";
+	    #echo "DEBUG:fileRollCall[\"$arg\"]:"${fileRollCall["$arg"]}
+	    if ! [ "$returnState" = "false" ]; then returnState="true"; fi
+	else
+	    fileRollCall["$arg"]="false"; returnState="false";
+	fi
+    done
+
+    #for key in "${!fileRollCall[@]}"; do echo "DEBUG:fileRollCall key [$key] is:${fileRollCall[$key]}"; done
+    #echo "DEBUG:evaluating returnstate. returnState:"$returnState
+    
+    #===Determine function return code===
+    if [ "$returnState" = "true" ]; then
+	#echo "DEBUG:checkapp returns true for $arg";
+	return 0;
+    else
+	#echo "DEBUG:checkapp returns false for $arg";
+	return 1;
+    fi
+} # Check that file exists
+
 
 #== Main Program Definition ==
 main() {