From: Steven Baltakatei Sandoval <baltakatei@gmail.com>
Date: Wed, 1 Jul 2020 19:45:22 +0000 (+0000)
Subject: feat(bkgpslog): Remove termproary working dir at end
X-Git-Url: https://zdv2.bktei.com/gitweb/EVA-2020-02.git/commitdiff_plain/cfc25c901c3f27406a7bca2952815eb34e32edc0

feat(bkgpslog): Remove termproary working dir at end

- Remove temporary working directory at end of main function.

- Initialize option variables in case they are set earlier.

- Add `--temp-dir` option to permit user to specify temporary working
directory.
---

diff --git a/exec/bkgpslog b/exec/bkgpslog
index db2e6a4..8d0f16f 100755
--- a/exec/bkgpslog
+++ b/exec/bkgpslog
@@ -22,6 +22,9 @@ declare -Ag dirRollCall # Associative array for storing dir status
 declare -a recPubKeys # for processArguments function
 declare recipients # for main function
 
+## Initialize variables
+OPTION_VERBOSE=""; OPTION_ENCRYPT=""; OPTION_COMPRESS=""; OPTION_TMPDIR="";
+
 #===BEGIN Declare local script functions===
 checkapp() {
     # Desc: If arg is a command, save result in assoc array 'appRollCall'
@@ -204,6 +207,7 @@ processArguments() {
 		recPubKeys+=("$2"); vbm "pubkey added:""$2"; shift;;
 	    -c | --compress) OPTION_COMPRESS="true"; vbm "DEBUG:Compressed output mode enabled.";;
 	    -z | --time-zone) try setTimeZoneEV "$1";;
+	    -t | --temp-dir) OPTION_TMPDIR="true" && TMP_DIR_PRIORITY="$1";;
 	    *) echoerr "ERROR: Unrecognized argument."; exit 1;; # Handle unrecognized options.
 	esac
 	shift
@@ -602,18 +606,31 @@ setScriptTTL() {
 } # Seconds until next (day|hour).
 main() {
     processArguments "$@" # Process arguments.
-
+    
     # Determine working directory
+    ## Set DIR_TMP_PARENT to user-specified value if specified
+    if [[ "$OPTION_TMPDIR" = "true" ]]; then
+	    if [[ -d "$TMP_DIR_PRIORITY" ]]; then
+	    DIR_TMP_PARENT="$OPTION_TMPDIR"; 
+	else
+	    yell "WARNING:Specified temporary working directory not valid:$OPTION_TMP_DIR";
+	    exit 1;
+	fi
+    fi
+
+    ## Set DIR_TMP_PARENT to default or fallback otherwise
     if [[ -d "$DIR_TMP_DEFAULT" ]]; then
-	DIR_TMP_BASE="$DIR_TMP_DEFAULT"; # Use default working directory parent (ex: '/dev/shm')
-    #### elif [[ -d /tmp ]]; then
-    #### 	yell "WARNING:/dev/shm not available. Falling back to /tmp .";
-    #### 	DIR_TMP_BASE="/tmp";
+	DIR_TMP_PARENT="$DIR_TMP_DEFAULT";
+    elif [[ -d /tmp ]]; then
+	yell "WARNING:/dev/shm not available. Falling back to /tmp .";
+	DIR_TMP_PARENT="/tmp";
     else
 	yell "ERROR:No valid working directory available. Exiting.";
 	exit 1;
     fi
-    DIR_TMP="$DIR_TMP_BASE"/"$SCRIPT_TIME_START""..bkgpslog";     # Define working directory for temproary files
+
+    ## Set DIR_TMP using DIR_TMP_PARENT and nonce (SCRIPT_TIME_START)
+    DIR_TMP="$DIR_TMP_PARENT"/"$SCRIPT_TIME_START""..bkgpslog"; # Note: removed at end of main().
     
     # Set output encryption and compression option strings
     if [[ "$OPTION_ENCRYPT" = "true" ]]; then # Check if encryption option active.
@@ -715,6 +732,9 @@ main() {
 	unset bufferBash FILEOUT_BASENAME PATHOUT_NMEA PATHOUT_GPX PATHOUT_KML PATHOUT_TAR;
 	((debugCounter++))
     done
+
+    # Remove DIR_TMP
+    try rm -r "$DIR_TMP";
 } # Main function.
 #===END Declare local script functions===
 #==END Define script parameters==