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prezto/plugins/perl/perl.plugin.zsh
2011-03-14 01:43:33 -04:00

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# https://github.com/dbbolton
#
# Below are some useful Perl-related aliases/functions that I use with zsh.
# Aliases ###################################################################
# perlbrew ########
alias pbi='perlbrew install'
alias pbl='perlbrew list'
alias pbo='perlbrew off'
alias pbs='perlbrew switch'
alias pbu='perlbrew use'
# Perl ############
# perldoc`
alias pd='perldoc'
# use perl like awk/sed
alias ple='perl -wlne'
# show the latest stable release of Perl
alias latest-perl='curl -s http://www.perl.org/get.html | perl -wlne '\''if (/perl\-([\d\.]+)\.tar\.gz/) { print $1; exit;}'\'
# Functions #################################################################
# newpl - creates a basic Perl script file and opens it with $EDITOR
newpl () {
# set $EDITOR to 'vim' if it is undefined
[[ -z $EDITOR ]] && EDITOR=vim
# if the file exists, just open it
[[ -e $1 ]] && print "$1 exists; not modifying.\n" && $EDITOR $1
# if it doesn't, make it, and open it
[[ ! -e $1 ]] && print '#!/usr/bin/perl'"\n"'use strict;'"\n"'use warnings;'\
"\n\n" > $1 && $EDITOR $1
}
# pgs - Perl Global Substitution
# find pattern = 1st arg
# replace pattern = 2nd arg
# filename = 3rd arg
pgs() { # [find] [replace] [filename]
perl -i.orig -pe 's/'"$1"'/'"$2"'/g' "$3"
}
# Perl grep, because 'grep -P' is terrible. Lets you work with pipes or files.
prep() { # [pattern] [filename unless STDOUT]
perl -nle 'print if /'"$1"'/;' $2
}
# say - append a newline to 'print'
say() {
print "$1\n"
}