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Re: Re: Re: Show count before data output

by Tomte (Priest)
on Jun 23, 2003 at 19:53 UTC ( [id://268298]=note: print w/replies, xml ) Need Help??


in reply to Re: Re: Show count before data output
in thread Show count before data output

I should read posts more carefuly before answering, your use of File::Find was totaly unnoticed by me. You can't pass return values through the call of find, use a global variable instead, as you originaly did. Here a slightly modified version, that searches use lines in .pl files.

use File::Find; my($ct, @data) = (0,()); sub fetcher { if( $_ =~ /\.pl?$/) { my $name = $File::Find::name; open ( F, $name ) or die "$!: $name\n"; my @lines = <F>; close(F); my @matches = grep(/^use/, @lines); push(@data, @matches); $ct += scalar(@matches); } } find( {wanted => \&fetcher, no_chdir => 1, }, "." ); print "\n\nTotal Count = $ct\n\n"; print @data; __END__ Total Count = 8 use strict; use WWW::Search::Tv::German::Tvtoday 1.02; use File::Find; use File::Basename; use HTML::TokeParser; use LWP::Simple; use LWP::Simple; use Net::POP3;
Notice that I slurp the file and use grep to find the matches, I think it looks more like perl this way.

And by the way: I would realy like to know, for what purpose you wrote this code, as it seems to me, if you had posted that, someone could come up with a more proper solution, just a humble guess...

Oh, and as a further note: proper, read: consistent, indenting of code is most welcome here ;-)

regards,
tomte


Hlade's Law:

If you have a difficult task, give it to a lazy person --
they will find an easier way to do it.

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