X-Git-Url: https://zdv2.bktei.com/gitweb/BK-2020-03.git/blobdiff_plain/15d7fe72480649e3f4991e628c93f0369d9f87ec..3deb09c5d6894384223d30d69a3f5881ac377167:/unitproc/bktemplate diff --git a/unitproc/bktemplate b/unitproc/bktemplate index 81cd17c..111cf7d 100755 --- a/unitproc/bktemplate +++ b/unitproc/bktemplate @@ -4,9 +4,9 @@ # Description: Template for bash scripts. # Note: Use hide-show-block function to aid readability. (ex: https://www.emacswiki.org/emacs/HideShow ). -#== Variable Initialization == +#==BEGIN Variable Initialization== -#== Global constants == +#===BEGIN Global constants=== SCRIPT_TTL=10 # Limit script life to this in seconds. PATH="/usr/local/bin/:$PATH" # Add user binary executable directory to PATH. PATH="/opt/bktei:$PATH" # Add 'optional' executable directory to PATH. @@ -14,15 +14,15 @@ SCRIPT_HOSTNAME=$(hostname) # Save hostname of system running this script. SCRIPT_VERSION="bktemplate.sh 0.0.0" # Define version of script. Used by function 'showVersion'. SCRIPT_TIME_SHORT="$(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. +#===END Global constants=== -#==BEGIN Define script parameters +#===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 == - +#===END Define script parameters +#==END Variable Initialization== +#==BEGIN Function Definitions== 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 $*"; } @@ -57,9 +57,9 @@ vbm() { # License: GPLv3+ # Ref./Attrib: - if [ "$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 @@ -181,7 +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 "$1" in -h | --help) showUsage; exit 1;; # Display usage. --version) showVersion; exit 1;; # Show version @@ -270,7 +270,7 @@ checkExecutables() { vbm "DEBUG:checkExecutables function called." declare -a candidateCommandsNames # Initialize array for storing positional arguments provided to this function. candidateCommandsNames=("$@") # 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]:""${candidateCommandsNames[2]}" @@ -349,13 +349,13 @@ checkapp() { # Output: adds/updates key(value) to global assoc array 'appRollCall' local returnState #echo "DEBUG:$(date +%S.%N)..Starting checkapp function." - #echo "DEBUG:args: $@" + #echo "DEBUG:args: $*" #echo "DEBUG:returnState:$returnState" #===Process Args=== for arg in "$@"; do #echo "DEBUG:processing arg:$arg" - if command -v $arg 1>/dev/null 2>&1; then # Check if arg is a valid command + if command -v "$arg" 1>/dev/null 2>&1; then # Check if arg is a valid command appRollCall[$arg]="true"; #echo "DEBUG:appRollCall[$arg]:"${appRollCall[$arg]} if ! [ "$returnState" = "false" ]; then returnState="true"; fi @@ -408,9 +408,6 @@ checkfile() { return 1; fi } # Check that file exists - - -#== Main Program Definition == main() { # Usage: main "$@" # See [1]. # Input: unspecified (note: all Global Constants declared at beginning of script assumed to be available) @@ -470,8 +467,10 @@ main() { # End function vbm "DEBUG:main function ended." return 0; # Function finished. -} +} # Main function +#==END Function Definitions== -#== Perform work and exit == +#==BEGIN Perform work and exit== main "$@" # Run main function. exit 0; +#==END Perform work and exit==