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#!/usr/bin/env bash
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#!/usr/bin/env bash
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# =============================================================================
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# =============================================================================
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# Create
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# Create
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# name  : Andre Rikkert de Koe          date:   Apr 2011
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# name  : Andre Rikkert de Koe          date:   Apr 2011
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# descr : filefind
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# descr : filefind
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#         This is a demo of programming in the Bash language.
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#         This is a demo of programming in the Bash language.
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#         Its part of a project to implement a program to create a directory
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#         Its part of a project to implement a program to create a directory
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#         tree similar to the output of the Unix find program.
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#         tree similar to the output of the Unix find program.
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# EUID  : Any user who has read access to all the files being searched for.
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# EUID  : Any user who has read access to all the files being searched for.
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# run   : interactive
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# run   : interactive
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#
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#
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# Changes
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# Changes
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# name  :                               date:
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# name  :                               date:
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# descr : short description
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# descr : short description
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#
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#
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# =============================================================================
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# =============================================================================
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# =============================================================================
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# =============================================================================
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# Functions
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# Functions
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# =============================================================================
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# =============================================================================
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Usage()
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Usage()
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{
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{
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	mesg="$1"
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	mesg="$1"
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	echo "Usage: $progname directory"
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	echo "Usage: $progname directory"
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	echo $mesg
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	echo "$mesg"
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}
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}
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#
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#
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# we need local vars to keep the value when called recursively
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# we need local vars to keep the value when called recursively
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#
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#
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traverse()
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traverse()
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{
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{
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	local directory="$1"
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	local directory="$1"
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	local curdir curdir2
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	local curdir curdir2
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	curdir=$(pwd)
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	curdir=$(pwd)
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	cd -- "$directory"
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	cd -- "$directory"
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	curdir2=$(pwd)
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	curdir2=$(pwd)
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	files=$(ls -a)
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	files=$(ls -a)
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	for file in $files
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	for file in $files
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	do
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	do
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		pfile=$curdir2/$file	# file including path
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		pfile=$curdir2/$file	# file including path
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		if [ $file != ".." -a $file != "." ]
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		if [ "$file" != ".." -a "$file" != "." ]
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		then
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		then
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			if [ -d "$file" -a ! -L "$file" ]
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			if [ -d "$file" -a ! -L "$file" ]
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			then
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			then
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				echo $pfile
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				echo "$pfile"
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				traverse "$file"
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				traverse "$file"
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			else
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			else
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				if [ -f $file -o -L $file ]
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				if [ -f $file -o -L $file ]
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				then
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				then
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					echo "$pfile"
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					echo "$pfile"
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				else
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				else
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					echo "WARNING: Could not process file $pfile"
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					echo "WARNING: Could not process file $pfile"
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				fi
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				fi
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			fi
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			fi
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		fi
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		fi
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	done
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	done
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	cd -- "$curdir"
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	cd -- "$curdir"
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}
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}
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start_traverse()
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start_traverse()
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{
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{
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	directory=$1
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	directory=$1
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	echo $directory
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	echo "$directory"
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	traverse $directory
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	traverse "$directory"
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}
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}
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# =============================================================================
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# =============================================================================
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# MAIN
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# MAIN
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# =============================================================================
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# =============================================================================
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progname=$(basename $0)
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progname=$(basename "$0")
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if [ $# -eq 1 ]
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if [ $# -eq 1 ]
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then
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then
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	directory=$1
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	directory=$1
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	if [ -d $directory ]
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	if [ -d "$directory" ]
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	then
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	then
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		start_traverse $directory
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		start_traverse "$directory"
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	else
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	else
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		Usage "ERROR: No a directory : $directory"
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		Usage "ERROR: No a directory : $directory"
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	fi
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	fi
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else
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else
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	Usage "ERROR: 1 argument expected"
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	Usage "ERROR: 1 argument expected"
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fi
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fi