Once approach that I can recommend is to open your files inside a scope; once the scope ends, the file handle will automatically be closed. of course, I prefer to explicitly close files handles, but that's just my C background. Something like this:
use autodie;
...
my $config_object;
{
open ( my $config_fh, '<', 'hello.cfg' );
while ( <$config_fh> ) {
.. parse config file ..
$config_object{ $key } = $something;
}
}
# File handle is now out of scope and therefore closed ..
That's a simple example .. but perhaps you can expand on your question .. why do you think that open file handles are causing you problems?
Alex / talexb / Toronto
Thanks PJ. We owe you so much. Groklaw -- RIP -- 2003 to 2013.
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.