init

.zprezto/modules/perl/init.zsh

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+#
+# Enables local Perl module installation on Mac OS X and defines aliases.
+#
+# Authors:
+#   Sorin Ionescu <sorin.ionescu@gmail.com>
+#
+
+# Return if requirements are not found.
+if (( ! $+commands[perl] )); then
+  return 1
+fi
+
+#
+# Local Module Installation
+#
+
+if [[ "$OSTYPE" == darwin* ]]; then
+  # Perl is slow; cache its output.
+  cache_file="${0:h}/cache.zsh"
+  perl_path="$HOME/Library/Perl/5.12"
+
+  if [[ -f "$perl_path/lib/perl5/local/lib.pm" ]]; then
+    if [[ ! -s "$cache_file" ]]; then
+      perl -I$perl_path/lib/perl5 -Mlocal::lib=$perl_path >! "$cache_file"
+    fi
+
+    source "$cache_file"
+  fi
+
+  unset perl_path
+  unset cache_file
+fi
+
+#
+# Aliases
+#
+
+# General
+alias pl='perl'
+alias pld='perldoc'
+alias ple='perl -wlne'
+
+# Perlbrew
+alias plb='perlbrew'
+alias plba='perlbrew available'
+alias plbi='perlbrew install'
+alias plbl='perlbrew list'
+alias plbo='perlbrew off'
+alias plbO='perlbrew switch-off'
+alias plbs='perlbrew switch'
+alias plbu='perlbrew use'
+alias plbx='perlbrew uninstall'