WebSVN – svn.Prod repos – Diff – /filefind/bash/filefind.bash


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

Rev 3	Rev 4
1	#!/usr/bin/env bash	1	#!/usr/bin/env bash
-		2	# =============================================================================
-		3	# Create
-		4	# name : Andre Rikkert de Koe date: apr 2011
2	# progname : filefind.bash	5	# descr : filefind
-		6	# This is a demo of programming in the bash language.
-		7	# Its part of a project to implement a program to create a directory
-		8	# tree similar to the output of the Unix find program.
-		9	# EUID : Any user who has read access to all the files being searched for.
3	# purpose : display a directory tree	10	# run : interactive
-		11	#
-		12	# Changes
4	# similar to find	13	# name : date:
-		14	# descr : short description
-		15	#
-		16	# =============================================================================
5		17
6	# =============================================================================	18	# =============================================================================
7	# Functions	19	# Functions
8	# =============================================================================	20	# =============================================================================
9		21
10	Usage()	22	Usage()
11	{	23	{
12	mesg="$1"	24	mesg="$1"
13		25
14	echo "Usage : $progname directory"	26	echo "Usage : $progname directory"
15	echo $mesg	27	echo $mesg
16	}	28	}
17		29
18	#	30	#
19	# we need local vars to keep the value when called recursively	31	# we need local vars to keep the value when called recursively
20	#	32	#
21	traverse()	33	traverse()
22	{	34	{
23	local directory="$1"	35	local directory="$1"
24		36
25	local curdir curdir2	37	local curdir curdir2
26		38
27	curdir=$(pwd)	39	curdir=$(pwd)
28	cd -- "$directory"	40	cd -- "$directory"
29	curdir2=$(pwd)	41	curdir2=$(pwd)
30	files=$(ls)	42	files=$(ls)
31	for file in $files	43	for file in $files
32	do	44	do
33	pfile=$curdir2/$file # file including path	45	pfile=$curdir2/$file # file including path
34	if [ -d "$file" -a ! -L "$file" ]	46	if [ -d "$file" -a ! -L "$file" ]
35	then	47	then
36	echo $pfile	48	echo $pfile
37	traverse "$file"	49	traverse "$file"
38	else	50	else
39	if [ -f $file -o -L $file ]	51	if [ -f $file -o -L $file ]
40	then	52	then
41	echo "$pfile"	53	echo "$pfile"
42	else	54	else
43	echo "WARNING: Could not process file $pfile"	55	echo "WARNING: Could not process file $pfile"
44	fi	56	fi
45	fi	57	fi
46	done	58	done
47	cd -- "$curdir"	59	cd -- "$curdir"
48	}	60	}
49		61
50	start_traverse()	62	start_traverse()
51	{	63	{
52	directory=$1	64	directory=$1
53		65
54	echo $directory	66	echo $directory
55	traverse $directory	67	traverse $directory
56	}	68	}
57		69
58	# =============================================================================	70	# =============================================================================
59	# MAIN	71	# MAIN
60	# =============================================================================	72	# =============================================================================
61		73
62	progname=$(basename $0)	74	progname=$(basename $0)
63	if [ $# -eq 1 ]	75	if [ $# -eq 1 ]
64	then	76	then
65	directory=$1	77	directory=$1
66	if [ -d $directory ]	78	if [ -d $directory ]
67	then	79	then
68	start_traverse $directory	80	start_traverse $directory
69	else	81	else
70	Usage "ERROR: No directory $directory found"	82	Usage "ERROR: No directory $directory found"
71	fi	83	fi
72	else	84	else
73	Usage "ERRROR: 1 argument expected"	85	Usage "ERRROR: 1 argument expected"
74	fi	86	fi

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(root)/filefind/bash/filefind.bash – Rev 3 → 4