From: Steven Baltakatei Sandoval Date: Sun, 28 Jun 2020 17:06:54 +0000 (+0000) Subject: feat(bktemplate):Add checkapp,checkfile functions X-Git-Tag: 0.1.0~10 X-Git-Url: https://zdv2.bktei.com/gitweb/BK-2020-03.git/commitdiff_plain/15d7fe72480649e3f4991e628c93f0369d9f87ec?ds=sidebyside feat(bktemplate):Add checkapp,checkfile functions --- diff --git a/unitproc/bktemplate b/unitproc/bktemplate index 134d3ce..81cd17c 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 $*"; } - echoerr() { # Usage: echo [ arguments ] # Description: Prints provided arguments to stderr. @@ -339,6 +342,73 @@ updateTimeConstants() { vbm "DEBUG:updateTimeConstants function ended." return 0; # Function finished. } # Update time constants +checkapp() { + # Desc: If arg is a command, save result in assoc array 'appRollCall' + # Usage: checkapp arg1 arg2 arg3 ... + # Input: global assoc. array 'appRollCall' + # Output: adds/updates key(value) to global assoc array 'appRollCall' + local returnState + #echo "DEBUG:$(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() {