You can roll your own recursive function to do this:
sub parse_file ($) {
#Do something with the file here.
}
sub traverse (@) {
my @files = @_;
local *DIRH;
#If @files is empty, why bother?
return unless @files;
foreach my $file (@files) {
#Skip unreadable files.
next unless -r $file;
if (-d $file) {
#If it's a directory ...
chomp(my $cwd = system('/bin/pwd')); #save current directory, ..
+.
chdir($file) || next; #change to the new director
+y, ...
opendir(DIRH,$file) || next; #open it...
traverse((readdir(DIRH)); #and recursively parse it.
closedir(DIRH); #Close the directory.
chdir($cwd); #Change directories back to
+ where we were.
} else {
#If it's not a directory, then parse it.
parse_file($file); #This is where the actual
+work is done.
}
}
}
traverse(@ARGV);
Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
Read Where should I post X? if you're not absolutely sure you're posting in the right place.
Please read these before you post! —
Posts may use any of the Perl Monks Approved HTML tags:
- a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
| |
For: |
|
Use: |
| & | | & |
| < | | < |
| > | | > |
| [ | | [ |
| ] | | ] |
Link using PerlMonks shortcuts! What shortcuts can I use for linking?
See Writeup Formatting Tips and other pages linked from there for more info.