| Revision: | 1.1 |
| Committed: | Mon Sep 20 16:29:46 1999 UTC (25 years, 7 months ago) by williamc |
| Content type: | text/plain |
| Branch: | MAIN |
| CVS Tags: | v102p1, V1_0_1, V1_0_0, V1_pre0, SCRAM_V1, SCRAMV1_IMPORT, V0_19_7, V0_19_6, V0_19_6p1, V0_19_5, SFATEST, V0_19_4, V0_19_4_pre3, V0_19_4_pre2, V0_19_4_pre1, V0_19_3, V0_19_2, V0_19_1, V0_19_0, V0_18_5, V0_18_4, V_18_3_TEST, VO_18_3, V0_18_2, V0_18_1, ProtoEnd |
| Branch point for: | V1_pre1, SCRAM_V1_BRANCH, V0_19_4_B |
| Log Message: | BAsic Working SearchPath |
| # | Content |
|---|---|
| 1 | # |
| 2 | # PathMod.pm |
| 3 | # |
| 4 | # Originally Written by Christopher Williams |
| 5 | # |
| 6 | # Description |
| 7 | # |
| 8 | # Interface |
| 9 | # --------- |
| 10 | # new() : A new PathMod object |
| 11 | # Searchpath(path, filename) : return the first occurance of filename in the |
| 12 | # path |
| 13 | |
| 14 | package Utilities::PathMod; |
| 15 | require 5.001; |
| 16 | |
| 17 | sub new { |
| 18 | my $class=shift; |
| 19 | $self={}; |
| 20 | bless $self, $class; |
| 21 | return $self; |
| 22 | } |
| 23 | |
| 24 | sub SearchPath { |
| 25 | my $self=shift; |
| 26 | my $path=shift; |
| 27 | my $filename=shift; |
| 28 | |
| 29 | my @dirs; |
| 30 | my $dir; |
| 31 | my $file=""; |
| 32 | |
| 33 | @dirs=split /:/, $path; |
| 34 | foreach $dir ( @dirs ) { |
| 35 | if ( -e $dir."/".$filename ) { |
| 36 | $file=$dir."/".$filename; |
| 37 | last; |
| 38 | } |
| 39 | } |
| 40 | return $file; |
| 41 | } |