utilities/news [FEATURE]: provide extended bash body

contrib/utilities/new

@@ -44,10 +44,11 @@
 #    29/01/2015   V1.17  do not use subversion Id keyword - operate in git
 #    04/10/2015   V1.18  add type stxt
 #    26/10/2015   V1.19  add type bash
+#    24/07/2020   V1.20  provide extended bash body
 #
 # ============================================================================
 #
-NEW_VERSION="NEW   V1.19  all purpose bodyguard"
+NEW_VERSION="NEW   V1.20  all purpose bodyguard"
 
 tmpfile=/tmp/new$$.tmp
 
@@ -176,6 +177,93 @@ HERE
 # END OF generic_shell_header()
 #
 
+# ----------------------------------------------------------------------------
+bash_body()
+{
+NONE=""
+BASENAME=$(basename $1 .sh)
+UPPERNAME=$(str_upper $BASENAME)
+/bin/cat >> $tmpfile << NEWHERE
+#
+VERSION=$(date +'%Y-%m-%d')
+#
+# ============================================================================
+# '**** define usage functions                                             ****'
+# ============================================================================
+#
+usage() {
+cat >&2 << HERE
+$UPPERNAME   V\$VERSION   $2
+usage: $1 [--verbose|-v]
+   or: $1 --help|-h
+HERE
+}
+#
+# ----------------------------------------------------------------------------
+#
+longusage() {
+cat >&2 <<HERE
+-v|--verbose      be verbose
+-D|--debug        produce debugging output
+HERE
+}
+#
+# ============================================================================
+# **** define action functions                                            ****
+# ============================================================================
+#
+#
+# ============================================================================
+# **** the main part of the shell script starts here                      ****
+# ============================================================================
+#
+# ----
+# read command line options
+# -------------------------
+TEMP=\$(getopt -o vDh --long help,verbose,debug \
+  -n \$(basename \$0) -- "\$@") || {
+    echo >&2
+    echo >&2 "ERROR: command line parameters are incorrect!"
+    echo >&2 "aborting \$0..."; exit 2
+}
+eval set -- "\$TEMP"
+# ----
+#
+# ============================================================================
+# output starts here
+# ------------------
+#
+# print usage if no command line parameter is present
+if test \$# -le 1
+then
+  usage
+  exit
+fi
+#
+# extract command line options
+# ----------------------------
+VERBOSE=0
+while true; do
+  case "\$1" in
+    --help|-h) usage; echo; longusage; exit 1;;
+    --) shift; break;;
+    -v|--verbose) VERBOSE=1;;
+    -D|--debug) set -x ;;
+    *) echo >&2 "ERROR: option \$1 unprocessed!";
+       echo >&2 "aborting \$0..."; exit 2;;
+  esac
+  shift
+done
+#
+# ----------------------------------------------------------------------------
+# run
+#
+NEWHERE
+}
+#
+# END OF bash_body()
+#
+
 # ----------------------------------------------------------------------------
 f_header()
 {
@@ -802,6 +890,7 @@ create_sh()
 
   create_bak $FILENAME
   generic_shell_header $FILENAME "$PURPOSE" '#!/bin/sh'
+  bash_body $FILENAME "$PURPOSE"
   catch_old $FILENAME
   generic_shell_closing $FILENAME
   fetch_tmp $FILENAME