From: Steven Baltakatei Sandoval <baltakatei@gmail.com>
Date: Thu, 2 Jul 2020 18:17:21 +0000 (+0000)
Subject: feat(unitproc):Renamed checkTar to checkMakeTar, add sample code
X-Git-Tag: 0.2.0~10
X-Git-Url: https://zdv2.bktei.com/gitweb/BK-2020-03.git/commitdiff_plain/949d90f84d8174208ac64231e4f35d182aaf3177?ds=inline

feat(unitproc):Renamed checkTar to checkMakeTar, add sample code
---

diff --git a/unitproc/bktemp-checkMakeTar b/unitproc/bktemp-checkMakeTar
new file mode 100644
index 0000000..a1dc312
--- /dev/null
+++ b/unitproc/bktemp-checkMakeTar
@@ -0,0 +1,55 @@
+#!/bin/bash
+
+# Desc: Checks that a valid tar archive exists, creates one otherwise
+
+
+yell() { echo "$0: $*" >&2; }      #o Yell, Die, Try Three-Fingered Claw technique
+die() { yell "$*"; exit 111; }     #o Ref/Attrib: https://stackoverflow.com/a/25515370
+try() { "$@" || die "cannot $*"; } #o
+
+#===BEGIN Declare local script functions===
+checkMakeTar() {
+    # Desc: Checks that a valid tar archive exists, creates one otherwise
+    # Usage: checkMakeTar [ path ]
+    # Input: arg1: path of tar archive
+    # Output: exit code 0 (even if tar had to be created)
+    # Depends: try, tar, date
+    local PATH_TAR="$1"
+
+    # Check if file is a valid tar archive
+    if tar --list --file="$PATH_TAR" 1>/dev/null 2>&1; then
+	## T1: return success
+	return 0;
+    else
+	## F1: Check if file exists
+	if [[ -f "$PATH_TAR" ]]; then
+	    ### T: Rename file
+	    try mv "$PATH_TAR" "$PATH_TAR""--broken--""$(date +%Y%m%dT%H%M%S)";
+	else
+	    ### F: -
+	    :
+	fi
+	## F2: Create tar archive, return 0
+	try tar --create --file="$PATH_TAR" --files-from=/dev/null;
+	return 0;
+    fi
+} # checks if arg1 is tar; creates one otherwise
+#===END Declare local script functions===
+
+#====BEGIN sample code====
+myFile="/tmp/$(date +%s)..tar"
+yell "$myFile doesn't yet exist."
+if checkMakeTar "$myFile"; then
+    yell "checkMakeTar() function run and exited:$?";
+else
+    yell "checkMakeTar() function run and exited:$?";
+fi
+    
+if [[ -f "$myFile" ]]; then
+    yell "Now exists    :$myFile";
+    ls -l "$myFile";
+else
+    yell "Does not exist:$myFile";
+    ls -l "$myFile";
+fi
+#====END sample code====
diff --git a/unitproc/bktemp-checkTar b/unitproc/bktemp-checkTar
deleted file mode 100644
index 2485f3a..0000000
--- a/unitproc/bktemp-checkTar
+++ /dev/null
@@ -1,35 +0,0 @@
-#!/bin/bash
-
-# Desc: Checks that a valid tar archive exists, creates one otherwise
-
-# Yell, Die, Try Three-Fingered Claw technique
-# Ref/Attrib: https://stackoverflow.com/a/25515370
-yell() { echo "$0: $*" >&2; }
-die() { yell "$*"; exit 111; }
-try() { "$@" || die "cannot $*"; }
-
-checkTar() {
-    # Desc: Checks that a valid tar archive exists, creates one otherwise
-    # Usage: checkTar [ path ]
-    # Input: arg1: path of tar archive
-    # Output: exit code 0: tar exists and is valid
-    # Depends: try, tar, date
-    local PATH_TAR="$1"
-
-    # Check if file is a valid tar archive
-    if tar --list --file="$PATH_TAR" 1>/dev/null 2>&1; then
-	## T1: return success
-	return 0;
-    else
-	## F1: Check if file exists
-	if [[ -f "$PATH_TAR" ]]; then
-	    ### T: Rename file
-	    try mv "$PATH_TAR" "$PATH_TAR""--broken--""$(date +%Y%m%dT%H%M%S)";
-	else
-	    ### F: -
-	    :
-	fi
-	## F2: Create tar archive
-	try tar --create --file="$PATH_TAR" --files-from=/dev/null;
-    fi
-} # checks if arg1 is tar; creates one otherwise