Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
529 views
in Technique[技术] by (71.8m points)

perl - Is there any way to "auto-use" certain modules everytime I write a script?

As the title indicates, is there anyway that I can automatically tell perl to include the following in every perl script that I write (unless noted otherwise)?

use strict;
use warnings;
use feature 'say';

I know it's not a big deal to write three lines, but it would be nice if I could just change some system file or something to make it so I never have to do this again.

Thanks in advance.

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Answer

0 votes
by (71.8m points)

If you use perl 5.11.0 of higher, the use strict; is enabled by default. When do you use Moose you get free strict a free warnings too;

You can also define your own module with the all needed features, and all lines are reduced to one line, like:

use Myname::defs;

How to develop a module what includes your needs, is answered here: How to make "use My::defaults" with modern perl & utf8 defaults? . If you don't need utf8 you can short the geniue answer to strict, warnins, and features. You also can check this question and this question too.

For development you can also consider the:

use strictures 1;

Read about it here.


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...