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Functions

Find out if a module is installed in perl

Terminal - Find out if a module is installed in perl

module_exists(){ perl -e 'use '$1 2>/dev/null; }

2013-01-11 14:47:07

User: putnamhill

Functions: perl

-2

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Find out if a module is installed in perl

This version uses a bash function and does not print the path to the module.

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Alternatives

There is 1 alternative - vote for the best!

Terminal - Alternatives

perldoc -l Module::Name 2>/dev/null

2013-01-11 23:28:13

User: MarxBro

Tags: bash perl

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Find out if a module is installed in perl

Shows the path if the module is installed or exit quietly (to simply avoid the 'No documentation found' msg).

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perl -MModule::Name\ 9999 -e 1

2013-01-15 22:51:39

User: three18ti

Functions: perl

Tags: bash perl zsh

-1

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Find out if a module is installed in perl (and what version)

This attempts to load a Perl Module (-M flag) and use version 9999, since no module has a version this high, Perl exits either a) telling you the version of the module installed or b) tells you it can't find the module.

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perl -MFile::Find=find -MFile::Spec::Functions -Tlwe '$found=1; find { wanted => sub { if (/$ARGV[0]\.pm\z/) { print canonpath $_; $found=0; } }, no_chdir => 1 }, @INC; exit $found;' Collectd/Plugins/Graphite

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Find out if a module is installed in perl

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