chruby-exec.1.md

chruby-exec(1) -- Run a command with selected Ruby.

SYNOPSIS

chruby-exec RUBY [RUBYOPTS] -- COMMAND

ARGUMENTS

RUBY Change current Ruby based on fuzzy matching of Ruby by name.

RUBYOPTS Additional optional arguments to pass to Ruby.

COMMAND Command to run under the selected Ruby.

OPTIONS

-h, --help

-v, --version

DESCRIPTION

Run a command with the selected Ruby version by correctly setting the appropriate environment variables.

https://github.com/postmodern/chruby/blob/master/README.md

EXAMPLES

Run the command gem update under JRuby: $ chruby-exec jruby -- gem update

FILES

/opt/rubies Primary default Ruby install location.

~/.rubies/ Secondary default Ruby install location.

/etc/profile.d/chruby.sh Application environment settings for chruby.

~/.gem/$ruby/$version Default gem install location.

ENVIRONMENT

PATH Updates the PATH environment variable to include Rubies and RubyGems bin/ directories.

GEM_HOME Default repository location for gem installation.

GEM_PATH A colon-separated list of gem repository directories.

GEM_ROOT

RUBY_ROOT

RUBY_ENGINE Name of Ruby implementation.

RUBY_VERSION Ruby version number.

RUBYOPT Optionally set if additional Ruby options are given.

AUTHOR

Postmodern postmodern.mod3@gmail.com.

SEE ALSO

chruby(1), ruby(1), gem(1)