Imported from ../bash-2.01.tar.gz.

3 files changed, 125 insertions, 4 deletions

diff --git a/examples/scripts/spin.bash b/examples/scripts/spin.bash
new file mode 100644
index 0000000..dc6a66a
--- /dev/null
+++ b/examples/scripts/spin.bash
@@ -0,0 +1,21 @@
+#!/bin/bash
+#
+# spin.bash -- provide a `spinning wheel' to show progress
+#
+# Chet Ramey
+# chet@po.cwru.edu
+#
+bs=$'\b'
+ 
+chars="|${bs} \\${bs} -${bs} /${bs}"
+ 
+# Infinite loop for demo. purposes
+while :
+do
+    for letter in $chars
+    do
+        echo -n ${letter}
+    done
+done
+
+exit 0
diff --git a/examples/scripts/vtree2 b/examples/scripts/vtree2
index 27649a1..62aa948 100755
--- a/examples/scripts/vtree2
+++ b/examples/scripts/vtree2
@@ -6,6 +6,7 @@
 # usage: vtree [-a] [dir]
 #
 # Original posted to Usenet sometime in February, 1996
+# I believe that the original author is Brian S. Hiles <bsh29256@atc.fhda.edu>
 #
 usage()
 {
@@ -32,10 +33,10 @@ do
 	echo -n "$PWD"
 
 	du $andfiles | sort +1f | sed \
-		's/\([^	]*\)	\(.*\)/\2  (\1)/
-		'"s#^$1##"'
-		s#[^/]*/\([^/]*\)$#|____\1#
-		s#[^/]*/#|    #g'
+		-e 's/\([^	]*\)	\(.*\)/\2  (\1)/' \
+		-e "s#^$1##" \
+		-e 's#[^/]*/\([^/]*\)$#|____\1#' \
+		-e 's#[^/]*/#|    #g'
 	
 	[ $# -gt 1 ] && echo 
 	shift
diff --git a/examples/scripts/vtree3 b/examples/scripts/vtree3
new file mode 100644
index 0000000..2059b9f
--- /dev/null
+++ b/examples/scripts/vtree3
@@ -0,0 +1,99 @@
+#!/bin/ksh
+#
+# Name: dirtree
+# Programmer:
+#            Hemant T. Shah
+#            Life Insurance Data Processing
+#            July 12 1994
+#
+# Description:
+#  Print directory tree structure as follows:
+#   |___Mail
+#     |___scheduler
+#     |___cics_scripts
+#     |___tar_msdos
+#     |___awk
+#     |___attributes
+#   |___tmp
+#   |___News
+#     |___dosscsi
+#     |___FAQ_xterminal
+#     |___shell_history.Z
+#     |___FAQ_AIX
+#     |___aix_ftp_site
+#     |___hp_software
+#   |___dnload
+#     |___telnet.h
+#     |___msdos
+#     |___tnetd.tar.Z
+#     |___aix
+#     |___hp
+#   |___xkey.c
+#
+# Conversion to bash v2 syntax done by Chet Ramey
+#	- removed command substitutions calling `basename'
+#
+
+ProgramName=${0##*/}
+Path="."
+ShowAll=1
+ShowDir=0
+
+
+ExpandDirectory()
+{
+local object   # Local variable
+
+cd "$1"
+
+for object in $PWD/.??* $PWD/*
+do
+   if [ -d $object ];  # It is a directory
+   then
+      echo "${indent}|___${object##*/}/"
+      indent="${indent}!   "   # Add to indentation
+      if [ -x $object ];
+      then
+         ExpandDirectory $object
+      fi
+      indent=${indent%????}    # Remove from indentation
+   elif [ -e $object ]; then
+      if (( ShowAll == 1 ));
+      then
+         echo "${indent}|___${object##*/}"
+      fi
+   fi
+done
+
+}
+
+usage()
+{
+	echo -e "Usage: $ProgramName [-h] [-f] [-d] [path] "
+	echo -e "\t-h       ... display this help message."
+	echo -e "\t-f path  ... shows all files and directories below path (default)."
+	echo -e "\t-d path  ... shows all directories only below path."
+}
+
+while getopts "fd" opt
+do
+	case $opt in
+	f) ShowAll=1 ;;
+	d) ShowDir=1 ;;
+	*) usage ; exit 2;;
+	esac
+done
+
+shift $(( $OPTIND - 1 ))
+
+Path=${1:-.}
+
+if [ ! -d "$Path" ]; then
+	echo "$0: error: specified path is not a directory." >&2
+	exit 1
+fi
+
+
+
+echo "!$Path/"
+ExpandDirectory $Path