Carrying (mini)CPAN
Thanks to minicpan, I keep a local copy of the latest versions hosted on CPAN.
Running minicpan weekly, I keep it up to date.
My .minicpanrc file:
local: /home/netbook/minicpan/miniCPAN_20140405/
remote: http://your.favorite.cpan.mirror/
also_mirror: indices/ls-lR.gz
Now, I want to carry my local minicpan keeping it on a memory stick.
Changing .minicpanrc to:
local: /media/USB16GB/miniCPAN_20140405/
remote: file://home/netbook/minicpan/miniCPAN_20140405/
also_mirror: indices/ls-lR.gz
and running minicpan again, sweeps my minicpan onto my stick.
Fine.
Now, I can install any module offline (as long as specific version dependencies are satisfied).
Just mount my stick and either, first time running cpan:
...
Would you like to configure as much as possible automatically? [yes]
...
sites for you? (This means connecting to the Internet) [yes] no
...
Would you like to pick from the CPAN mirror list? [yes] no
...
Please enter your CPAN site: [] file:///mnt/minicpan
Enter another URL or ENTER to quit: []
New urllist
file:///mnt/minicpan/Autoconfiguration complete.
commit: wrote '/home/userOne/.cpan/CPAN/MyConfig.pm'
...
or by modifying manually ~/.cpan/CPAN/MyConfig.pm
...
'urllist' => [q[file:///mnt/minicpan]],
...
So, it's easy installing modules on offline systems or installing apps on user (e.g. /home/user) Perls.
UPDATE:
After discovering how to comment, my .minicpanrc looks like:
## web ---> local disk (computer A)
#local: /home/netbook/minicpan/miniCPAN_20140414/
#remote: http://your.favorite.cpan.mirror/
#also_mirror: indices/ls-lR.gz## local disk (computer A) ---> USB
local: /media/USB16GB/miniCPAN_20140414/
remote: file://home/netbook/minicpan/miniCPAN_20140414/
also_mirror: indices/ls-lR.gz## USB ---> local disk (computer B)
#local: /home/dan/miniCPAN/miniCPAN_20140414/
#remote: file://media/usb/miniCPAN_20140414/
#also_mirror: indices/ls-lR.gz
The cpan(1) command also has the -j option to load any config file you like. You can create a wrapper program on the memory stick so everything you need is right there. That program can even figure out where it is mounted. :)
I will think about creating a wrapper.
At least your comment sparked me to also have a look at the command line options of minicpan: -l, -r and -C.
Thanks brian.