Fellow Perlmonks,
Updated
Ok, so does anyone have any other suggestions for -
if finding a file recursively doesn't exist, create it.
if it does exist, move on.
Trying to put together some code that looks for a file matching a pattern, and if it doesn't exist, creates it with the content stored in a variable. The &wanted sub below does a pattern search as /$currentstoryid/. The problem is it keeps looking for the same $currentstoryid. Never gets updated by the foreach loop, like it's some kind of private variable that gets stuck. Any ideas? Any help is appreciated.
ILC
if (my @entries = $html->content =~ /<h2><a href="\/entry.*?<br \/>\s+
+?<br \/>/gs) {
@entries = reverse @entries;
foreach my $entry (@entries) {
$entry =~ /<h2><a href="\/entry\/(\d+)\/"/;
my $currentstoryid = $1;
my $exists;
&find(\&wanted, $sitedir);
sub wanted { if (/$currentstoryid/) {
$exists = 1; return $exists; } }
if ($exists) {
my $datedir = strftime "%Y/%m/%d", localtime;
my $freshentry="$sitedir/$datedir/$currentstoryid.txt";
print " Creating ", $freshentry, "\n";
system ("mkdir", "-p", "$sitedir/$datedir");
open(NEWSTORY, ">> $freshentry");
print NEWSTORY "<font color=\"#dd3333\">$site</font>\n
+";
print NEWSTORY "$entry\n";
close (NEWSTORY);
}
}
}
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.