X-Git-Url: https://zdv2.bktei.com/gitweb/EVA-2020-02.git/blobdiff_plain/b562e6ab07a5f2236b922d0c68f03ac7ff006c5a..5d311809aac180b453b55ae3cdd2b872fb5b985e:/exec/bklog

diff --git a/exec/bklog b/exec/bklog
index d6de8cb..af53431 100644
--- a/exec/bklog
+++ b/exec/bklog
@@ -11,7 +11,7 @@ dirTmpDefault="/dev/shm"; # Default parent of working directory
 
 # Script Metadata
 scriptName="bklog";             # Define basename of script file.
-scriptVersion="0.1.7";          # Define version of script.
+scriptVersion="0.1.8";          # Define version of script.
 scriptURL="https://gitlab.com/baltakatei/ninfacyzga-01"; # Define wesite hosting this script.
 scriptTimeStart="$(date +%Y%m%dT%H%M%S.%N)"; # YYYYmmddTHHMMSS.NNNNNNNNN
 scriptHostname=$(hostname);     # Save hostname of system running this script.
@@ -284,6 +284,46 @@ checkAgePubkey() {
 	return 1;
     fi;
 } # Check age pubkey
+checkMakeTar() {
+    # Desc: Checks that a valid tar archive exists, creates one otherwise
+    # Usage: checkMakeTar [ path ]
+    # Version: 1.0.2
+    # Input: arg1: path of tar archive
+    # Output: exit code 0 : tar readable
+    #         exit code 1 : tar missing; created
+    #         exit code 2 : tar not readable; moved; replaced
+    # Depends: bash 5, date 8, tar 1, try()
+    local pathTar returnFlag0 returnFlag1 returnFlag2
+    pathTar="$1";
+
+    # Check if file is a valid tar archive
+    if tar --list --file="$pathTar" 1>/dev/null 2>&1; then
+	## T1: return success
+	returnFlag0="tar valid";
+    else
+	## F1: Check if file exists
+	if [[ -f "$pathTar" ]]; then
+	    ### T: Rename file
+	    try mv "$pathTar" "$pathTar""--broken--""$(date +%Y%m%dT%H%M%S)" && \
+		returnFlag1="tar moved";
+	else
+	    ### F: -
+	    :
+	fi;
+	## F2: Create tar archive, return 0
+	try tar --create --file="$pathTar" --files-from=/dev/null && \
+	    returnFlag2="tar created";
+    fi;
+    
+    # Determine function return code
+    if [[ "$returnFlag0" = "tar valid" ]]; then
+	return 0;
+    elif [[ "$returnFlag2" = "tar created" ]] && ! [[ "$returnFlag1" = "tar moved" ]]; then
+	return 1; # tar missing so created
+    elif [[ "$returnFlag2" = "tar created" ]] && [[ "$returnFlag1" = "tar moved" ]]; then
+	return 2; # tar not readable so moved; replaced
+    fi;
+} # checks if arg1 is tar; creates one otherwise
 dateShort(){
     # Desc: Date without separators (YYYYmmdd)
     # Usage: dateShort ([str date])
@@ -624,6 +664,73 @@ timeDuration(){
     fi
 
 } # Get duration (ex: PT10M4S )
+timeUntilNextDay(){
+    # Desc: Report seconds until next day.
+    # Version: 1.0.2
+    # Output: stdout: integer seconds until next day
+    # Output: exit code 0 if stdout > 0; 1 if stdout = 0; 2 if stdout < 0
+    # Usage: timeUntilNextDay
+    # Usage: if ! myTTL="$(timeUntilNextDay)"; then yell "ERROR in if statement"; exit 1; fi
+    # Depends: date 8, echo 8, yell, try
+    
+    local returnState timeCurrent timeNextDay secondsUntilNextDay returnState
+    timeCurrent="$(date --iso-8601=seconds)" ; # Produce `date`-parsable current timestamp with resolution of 1 second.
+    timeNextDay="$(date -d "$timeCurrent next day" --iso-8601=date)"; # Produce timestamp of beginning of tomorrow with resolution of 1 second.
+    secondsUntilNextDay="$(( $(date +%s -d "$timeNextDay") - $(date +%s -d "$timeCurrent") ))" ; # Calculate seconds until closest future midnight (res. 1 second).
+    if [[ "$secondsUntilNextDay" -gt 0 ]]; then
+	returnState="true";
+    elif [[ "$secondsUntilNextDay" -eq 0 ]]; then
+	returnState="warning_zero";
+	yell "WARNING:Reported time until next day exactly zero.";
+    elif [[ "$secondsUntilNextDay" -lt 0 ]]; then
+	returnState="warning_negative";
+	yell "WARNING:Reported time until next day is negative.";
+    fi
+
+    try echo "$secondsUntilNextDay"; # Report
+    
+    # Determine function return code
+    if [[ "$returnState" = "true" ]]; then
+	return 0;
+    elif [[ "$returnState" = "warning_zero" ]]; then
+	return 1;
+    elif [[ "$returnState" = "warning_negative" ]]; then
+	return 2;
+    fi
+} # Report seconds until next day
+timeUntilNextHour(){
+    # Desc: Report seconds until next hour
+    # Version 1.0.1
+    # Output: stdout: integer seconds until next hour
+    # Output: exit code 0 if stdout > 0; 1 if stdout = 0; 2 if stdout < 0
+    # Usage: timeUntilNextHour
+    # Usage: if ! myTTL="$(timeUntilNextHour)"; then yell "ERROR in if statement"; exit 1; fi
+    
+    local returnState timeCurrent timeNextHour secondsUntilNextHour
+    timeCurrent="$(date --iso-8601=seconds)"; # Produce `date`-parsable current timestamp with resolution of 1 second.
+    timeNextHour="$(date -d "$timeCurrent next hour" --iso-8601=hours)"; # Produce `date`-parsable current time stamp with resolution of 1 second.
+    secondsUntilNextHour="$(( $(date +%s -d "$timeNextHour") - $(date +%s -d "$timeCurrent") ))"; # Calculate seconds until next hour (res. 1 second).
+    if [[ "$secondsUntilNextHour" -gt 0 ]]; then
+	returnState="true";
+    elif [[ "$secondsUntilNextHour" -eq 0 ]]; then
+	returnState="warning_zero";
+	yell "WARNING:Reported time until next hour exactly zero.";
+    elif [[ "$secondsUntilNextHour" -lt 0 ]]; then
+	returnState="warning_negative";
+	yell "WARNING:Reported time until next hour is negative.";
+    fi;
+
+    try echo "$secondsUntilNextHour"; # Report
+    
+    # Determine function return code
+    if [[ "$returnState" = "true" ]]; then
+	return 0;
+    elif [[ "$returnState" = "warning_zero" ]]; then
+	return 1;
+    elif [[ "$returnState" = "warning_negative" ]]; then
+	return 2;
+    fi;
+} # Report seconds until next hour
 validateInput() {
     # Desc: Validates Input
     # Usage: validateInput [str input] [str input type]
@@ -859,8 +966,8 @@ magicParseProcessStrings() {
 	if [[ -z "$element" ]]; then yell "ERROR:Empty output file extension specified. Exiting."; exit 1; fi; done
     ## Make sure that no process string starts with '-' (ex: if only one arg supplied after '-p' option)
     for element in "${argProcStrings[@]}"; do
-	if [[ ! "$element" =~ ^[-][[:print:]]*$ ]] && [[ "$element" =~ ^[[:print:]]*$ ]]; then
-	    yell "ERROR:Illegal character '-' at start of process string element. Option syntax error?";
+	if [[ "$element" =~ ^[-][[:print:]]*$ ]] && [[ ! "$element" =~ ^[[:print:]]*$ ]]; then
+	    yell "ERROR:Illegal character '-' at start of process string element:\"$element\"";
 	    exit 1; fi; done;
     vbm "STATUS:Quick check shows argProcStrings and argProcFileExts appear to have valid contents.";
     procStrings=("${argProcStrings[@]}"); # Export process command strings
@@ -1108,8 +1215,6 @@ main() {
     magicParseProcessStrings; # Sets arrays: procStrings, procFileExts
     ## React to "-l" (output file label) option
     magicParseLabel; # sets label (ex: "_location")
-    ## React to "-w" (how to name raw stdin file) option
-    magicParseStoreRaw; # sets raw_suffix
 
     # Perform secondary setup operations
     ## Set script lifespan (scriptTTL from scriptTTL_TE)
@@ -1130,15 +1235,10 @@ main() {
     bufferRound=0;
     while [[ $SECONDS -lt "scriptTTL" ]]; do
 	bufferTOD="$((SECONDS + bufferTTL))"; # Set buffer round time-of-death
-	lineCount=0; # Debug counter
 	# Consume stdin to fill buffer until buffer time-of-death (TOD) arrives
 	while read -r -t "$bufferTTL" line && [[ $SECONDS -lt "$bufferTOD" ]]; do
 	    # Append line to buffer array
 	    buffer+=("$line");
-	    echo "DEBUG:Processing line:$lineCount";
-	    echo "DEBUG:Current line   :$line";
-	    echo "DEBUG:buf elem count :${#buffer[@]}";
-	    ((lineCount++));
 	done;
 	# Create dir_tmp if missing
 	if ! [[ -d "$dir_tmp" ]]; then yell "ERROR:dir_tmp existence failure:$dir_tmp"; try mkdir "$dir_tmp" && vbm "DEBUG:Working dir recreated dir_tmp:$dir_tmp"; fi