prezto_config/modules/ruby/init.zsh
Sebastian Wiesner 8ee6634c93 Do not define $GEM_HOME
Defining it breaks gems for all users who neither use RVM nor rbenv,
but have a different default Ruby version nonetheless.

Signed-off-by: Sorin Ionescu <sorin.ionescu@gmail.com>
2013-08-25 22:24:42 -04:00

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#
# Configures Ruby local gem installation, loads version managers, and defines
# aliases.
#
# Authors: Sorin Ionescu <sorin.ionescu@gmail.com>
#
# 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 - --no-rehash zsh)"
# Load package manager installed rbenv into the shell session.
elif (( $+commands[rbenv] )); then
eval "$(rbenv init - --no-rehash zsh)"
# Prepend local gems bin directories to PATH.
else
path=($HOME/.gem/ruby/*/bin(N) $path)
fi
# Return if requirements are not found.
if (( ! $+commands[ruby] && ! ( $+commands[rvm] || $+commands[rbenv] ) )); then
return 1
fi
#
# Aliases
#
# General
alias rb='ruby'
# Bundler
if (( $+commands[bundle] )); then
alias rbb='bundle'
alias rbbe='rbb exec'
alias rbbi='rbb install --path vendor/bundle'
alias rbbl='rbb list'
alias rbbo='rbb open'
alias rbbp='rbb package'
alias rbbu='rbb update'
alias rbbI='rbbi \
&& rbb package \
&& print .bundle >>! .gitignore \
&& print vendor/bundle >>! .gitignore \
&& print vendor/cache >>! .gitignore'
fi