i made a Perl Module MyModule.pm it has some subroutines getText which I wanted to call in a shell script.
i tried following manner but it gives error;
SEC_DIR=`perl -MMyModule -e 'getText'`; # line 1
echo $SEC_DIR
exit 0
Returned Error;
Can't locate MyModule.pm in @INC (@INC contains: /usr/lib/perl5/5.10.0/x86_64-linux-thread-multi /usr/lib/perl5/5.10.0 /usr/lib/perl5/site_perl/5.10.0/x86_64-linux-thread-multi /usr/lib/perl5/site_perl/5.10.0 /usr/lib/perl5/vendor_perl/5.10.0/x86_64-linux-thread-multi /usr/lib/perl5/vendor_perl/5.10.0 /usr/lib/perl5/vendor_perl .).
BEGIN failed--compilation aborted.
PS: .pm file and .sh are at same location. some other options I tried;
line 1:
SEC_DIR=`perl -MMyModule -e '&getText'`;
SEC_DIR=`perl -MMyModule -e 'use MyModule; getText'`;
SEC_DIR=`perl -e 'use MyModule; getText'`;
It's hard to say what went wrong not knowing what's in MyModule.pm.
@INC looks ok (. is in the list, so there should be no problem with locating MyModule.pm in current directory).
Here's a minimal example that works the way you described. Hope it helps.
$ cat SomeModule.pm
package SomeModule;
sub testsub
{
return "it works\n";
}
1;
$ VAL=`perl -I. -MSomeModule -e 'print SomeModule::testsub'`
$ echo $VAL
it works
Another way to load the module would be:
$ perl -e 'require "./SomeModule.pm"; print SomeModule::testsub()'
it works
来源:https://stackoverflow.com/questions/4377163/calling-perl-subroutine-in-shell-script