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prezto/modules/ruby/init.zsh

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#
# Configures Ruby local gem installation, loads version managers, and defines
# aliases.
#
# Authors: Sorin Ionescu <sorin.ionescu@gmail.com>
#
# Return if requirements are not found.
if (( ! $+commands[ruby] )); then
return 1
fi
# Load RVM into the shell session.
if [[ -s "$HOME/.rvm/scripts/rvm" ]]; then
# Unset AUTO_NAME_DIRS since auto adding variable-stored paths to ~ list
# conflicts with RVM.
unsetopt AUTO_NAME_DIRS
# Source RVM.
source "$HOME/.rvm/scripts/rvm"
# Load manually installed rbenv into the shell session.
elif [[ -s "$HOME/.rbenv/bin/rbenv" ]]; then
path=("$HOME/.rbenv/bin" $path)
eval "$(rbenv init - zsh)"
# Load package manager installed rbenv into the shell session.
elif (( $+commands[rbenv] )); then
eval "$(rbenv init - zsh)"
# Install local gems according to operating system conventions.
else
if [[ "$OSTYPE" == darwin* ]]; then
export GEM_HOME="$HOME/Library/Ruby/Gems/1.8"
path=("$GEM_HOME/bin" $path)
fi
fi
#
# Aliases
#
# Bundler
if (( $+commands[bundle] )); then
alias b='bundle'
alias be='b exec'
alias bi='b install --path vendor/bundle'
alias bl='b list'
alias bo='b open'
alias bp='b package'
alias bu='b update'
alias bI='bi \
&& b package \
&& print .bundle >>! .gitignore \
&& print vendor/bundle >>! .gitignore \
&& print vendor/cache >>! .gitignore'
fi