commit bash-20130301 snapshot

examples/scripts.v2/uudec

@@ -0,0 +1,45 @@
+:
+# @(#) uudec.sh 1.0 93/11/22
+# 92/08/04 john@armory.com (John H. DuBois III)
+# 93/11/22 Added help.
+
+isfalse()
+{
+	test 0 -eq "$1"
+}
+
+phelp()
+{
+"$name: process uuencoded files.
+Usage: uudec [-h] filename ...
+Options:
+-h: Print this help."
+}
+
+name=${0##*/}
+
+typeset -i force=0
+
+while getopts "hf" opt; do
+	case "$opt" in
+	h)	phelp; exit 0;;
+	f)	force=1;;
+	*)	echo "$Usage" 1>&2; exit 2;;
+	esac
+done
+
+shift $((OPTIND - 1))
+
+for file; do
+    echo "$file"
+    while read b mode filename && [ "$b" != begin ]; do :; done < "$file"
+    if [ "$b" = begin ]; then
+	if [ -f "$filename" ] && isfalse $force; then
+	    echo "Output file \"$filename\" exists.  Not written."
+	else
+	    uudecode "$file"
+	fi
+    else
+	echo "No begin line."
+    fi
+done