Rev 3 | Rev 33 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
3 | ls | 1 | #!/usr/bin/env bash |
4 | ls | 2 | # ============================================================================= |
3 | # Create |
||
4 | # name : Andre Rikkert de Koe date: apr 2011 |
||
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. |
||
10 | # run : interactive |
||
11 | # |
||
12 | # Changes |
||
13 | # name : date: |
||
14 | # descr : short description |
||
15 | # |
||
16 | # ============================================================================= |
||
3 | ls | 17 | |
18 | # ============================================================================= |
||
19 | # Functions |
||
20 | # ============================================================================= |
||
21 | |||
22 | Usage() |
||
23 | { |
||
24 | mesg="$1" |
||
25 | |||
26 | echo "Usage : $progname directory" |
||
27 | echo $mesg |
||
28 | } |
||
29 | |||
30 | # |
||
31 | # we need local vars to keep the value when called recursively |
||
32 | # |
||
33 | traverse() |
||
34 | { |
||
35 | local directory="$1" |
||
36 | |||
37 | local curdir curdir2 |
||
38 | |||
39 | curdir=$(pwd) |
||
40 | cd -- "$directory" |
||
41 | curdir2=$(pwd) |
||
42 | files=$(ls) |
||
43 | for file in $files |
||
44 | do |
||
45 | pfile=$curdir2/$file # file including path |
||
46 | if [ -d "$file" -a ! -L "$file" ] |
||
47 | then |
||
48 | echo $pfile |
||
49 | traverse "$file" |
||
50 | else |
||
51 | if [ -f $file -o -L $file ] |
||
52 | then |
||
53 | echo "$pfile" |
||
54 | else |
||
55 | echo "WARNING: Could not process file $pfile" |
||
56 | fi |
||
57 | fi |
||
58 | done |
||
59 | cd -- "$curdir" |
||
60 | } |
||
61 | |||
62 | start_traverse() |
||
63 | { |
||
64 | directory=$1 |
||
65 | |||
66 | echo $directory |
||
67 | traverse $directory |
||
68 | } |
||
69 | |||
70 | # ============================================================================= |
||
71 | # MAIN |
||
72 | # ============================================================================= |
||
73 | |||
74 | progname=$(basename $0) |
||
75 | if [ $# -eq 1 ] |
||
76 | then |
||
77 | directory=$1 |
||
78 | if [ -d $directory ] |
||
79 | then |
||
80 | start_traverse $directory |
||
81 | else |
||
82 | Usage "ERROR: No directory $directory found" |
||
83 | fi |
||
84 | else |
||
85 | Usage "ERRROR: 1 argument expected" |
||
86 | fi |