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Sam Stephenson 2011-08-18 15:53:48 -05:00
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@ -8,7 +8,7 @@ tools that do one thing well.
### rbenv _does…_ ### rbenv _does…_
* Let you **change the default Ruby version** on a per-user basis. * Let you **change the global Ruby version** on a per-user basis.
* Provide support for **per-project Ruby versions**. * Provide support for **per-project Ruby versions**.
* Allow you to **override the Ruby version** with an environment * Allow you to **override the Ruby version** with an environment
variable. variable.
@ -111,26 +111,32 @@ when installing a gem that provides a binary).
Like `git`, the `rbenv` command delegates to subcommands based on its Like `git`, the `rbenv` command delegates to subcommands based on its
first argument. The most common subcommands are: first argument. The most common subcommands are:
### set-default ### ### global ###
Sets the default version of Ruby to be used in all shells by writing Sets the global version of Ruby to be used in all shells by writing
the version name to the `~/.rbenv/default` file. This version can be the version name to the `~/.rbenv/global` file. This version can be
overridden by a per-project `.rbenv-version` file, or by setting the overridden by a per-project `.rbenv-version` file, or by setting the
`RBENV_VERSION` environment variable. `RBENV_VERSION` environment variable.
$ rbenv set-default 1.9.2-p290 $ rbenv global 1.9.2-p290
The special version name `system` tells rbenv to use the system Ruby The special version name `system` tells rbenv to use the system Ruby
(detected by searching your `$PATH`). (detected by searching your `$PATH`).
### set-local ### When run without a version number, `rbenv global` reports the
currently configured global version.
### local ###
Sets a local per-project Ruby version by writing the version name to Sets a local per-project Ruby version by writing the version name to
an `.rbenv-version` file in the current directory. This version an `.rbenv-version` file in the current directory. This version
overrides the default, and can be overridden itself by setting the overrides the global, and can be overridden itself by setting the
`RBENV_VERSION` environment variable. `RBENV_VERSION` environment variable.
$ rbenv set-local rbx-1.2.4 $ rbenv local rbx-1.2.4
When run without a version number, `rbenv local` reports the currently
configured local version.
### versions ### ### versions ###
@ -140,7 +146,7 @@ the currently active version.
$ rbenv versions $ rbenv versions
1.8.7-p352 1.8.7-p352
1.9.2-p290 1.9.2-p290
* 1.9.3-preview1 (set by /Users/sam/.rbenv/default) * 1.9.3-preview1 (set by /Users/sam/.rbenv/global)
jruby-1.6.3 jruby-1.6.3
rbx-1.2.4 rbx-1.2.4
ree-1.8.7-2011.03 ree-1.8.7-2011.03