I am fixing up a script which makes use of
$ARGV[0-3] plus a command line parameter, so when calling the script, it looks like this:
script.pl -x opt1 opt2 opt3 opt4 opt2-4 are optional -x can be one of several differnt options.I cant change the behavior of this script - its called by a program I can't change Id like to use
Getopt::Long but Im not sure how to tell it
-x needs 3 additional arguments -y needs 2 additional arguments -z only needs 1 additional argument $ARGV[0] will always mean the same thing for -x -y or -z
Currently this script is working, but as Im fixing it and extending some of the behaviors
Getopt::Long looks to be the module to use which would make my life, and anyone else who may have to modify this script, easier. By reading
Getopt::Long docs it doesn't look possible. Is this possible, or should I be looking at another module? If so which one? For reference a portion of this code has already been posted:
Unexpected results returned from a hash. Where
zaxo suggested I try
Getopt::Long.
UPDATE
Changed title to "-x accepts up to 3 additional arguments", on
blazars suggestion
Thanks
Ted
--
"That which we persist in doing becomes easier, not that the task itself has become easier, but that our ability to perform it has improved."
--Ralph Waldo Emerson
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.