style(unitproc):appendArgTar: Simplify command string eval cmd

[BK-2020-03.git] / unitproc / bktemp-appendFileTar

diff --git a/unitproc/bktemp-appendFileTar b/unitproc/bktemp-appendFileTar
index 1b3ee940b3e14d3c24acb331e3df2256eb617a40..7590d68c69bfe0d9623411bffbd67a1ef308c7a7 100644 (file)
--- a/unitproc/bktemp-appendFileTar
+++ b/unitproc/bktemp-appendFileTar
@@ -8,7 +8,7 @@ try() { "$@" || die "cannot $*"; }
 appendFileTar(){
     # Desc: Processes first file and then appends to tar
     # Usage: appendFileTar [file path] [name of file to be inserted] [tar path] [temp dir] ([cmd1] [cmd2] [cmd3] [cmd4]...)
-    # Version: 1.0.0
+    # Version: 1.0.1
     # Input: arg1: path of file to be (processed and) written
     #        arg2: name to use for file inserted into tar
     #        arg3: tar archive path (must exist first)
@@ -16,30 +16,26 @@ appendFileTar(){
     #        arg5+: command strings (ex: "gpsbabel -i nmea -f - -o kml -F - ")
     # Output: file written to disk
     # Example: decrypt multiple large files in parallel
-    #          appendArgTar /tmp/largefile1.gpg "largefile1" $HOME/archive.tar /tmp "gpg --decrypt" &
-    #          appendArgTar /tmp/largefile2.gpg "largefile2" $HOME/archive.tar /tmp "gpg --decrypt" &
-    #          appendArgTar /tmp/largefile3.gpg "largefile3" $HOME/archive.tar /tmp "gpg --decrypt" &
+    #          appendFileTar /tmp/largefile1.gpg "largefile1" $HOME/archive.tar /tmp "gpg --decrypt" &
+    #          appendFileTar /tmp/largefile2.gpg "largefile2" $HOME/archive.tar /tmp "gpg --decrypt" &
+    #          appendFileTar /tmp/largefile3.gpg "largefile3" $HOME/archive.tar /tmp "gpg --decrypt" &
     # Depends: bash 5
 
     # Save function name
     local FN="${FUNCNAME[0]}";
-    #yell "DEBUG:STATUS:$FN:Finished appendArgTar()."
+    #yell "DEBUG:STATUS:$FN:Finished appendFileTar()."
     
     # Set file name
     if ! [ -z "$2" ]; then FILENAME="$2"; else yell "ERROR:$FN:Not enough arguments."; exit 1; fi
-    
     # Check tar path is a file
     if [ -f "$3" ]; then TAR_PATH="$3"; else yell "ERROR:$FN:Tar archive arg not a file."; exit 1; fi
-       
     # Check temp dir arg
     if ! [ -z "$4" ]; then TMP_DIR="$4"; else yell "ERROR:$FN:No temporary working dir set."; exit 1; fi
-    
     # Set command strings
     if ! [ -z "$5" ]; then CMD1="$5"; else CMD1="tee /dev/null "; fi # command string 1
     if ! [ -z "$6" ]; then CMD2="$6"; else CMD2="tee /dev/null "; fi # command string 2
     if ! [ -z "$7" ]; then CMD3="$7"; else CMD3="tee /dev/null "; fi # command string 3
     if ! [ -z "$8" ]; then CMD4="$8"; else CMD4="tee /dev/null "; fi # command string 4
-
     # # Debug
     # yell "DEBUG:STATUS:$FN:CMD1:$CMD1"
     # yell "DEBUG:STATUS:$FN:CMD2:$CMD2"
@@ -54,14 +50,15 @@ appendFileTar(){
 
     # Append to tar
     try tar --append --directory="$TMP_DIR" --file="$TAR_PATH" "$FILENAME";
-    #yell "DEBUG:STATUS:$FN:Finished appendArgTar()."
-} # Append Bash var to file appended to Tar archive
+    #yell "DEBUG:STATUS:$FN:Finished appendFileTar()."
+} # Append file to Tar archive
 
 #==BEGIN sample code==
+myTar="/tmp/$(date +%s).tar";
+try tar --create --file="$myTar" --files-from=/dev/null ;
 myFile="/tmp/$(date +%s)..original"
 echo "how are you doing?" > "$myFile"
-myVAR="$(cat "$myFile")"
-writeArg "$myVAR" "$myFile..LOUD_CHILD" "tee /tmp/cloneityclone " "tr '[:lower:]' '[:upper:]'"
+appendFileTar "$myFile" "$(date +%s)..LOUD_insidetar" "$myTar" "/dev/shm" "tee /tmp/$(date +%s)..outsidetar " "tr '[:lower:]' '[:upper:]'"
 #==END sample code==
 
 # Author: Steven Baltakatei Sandoval