gvmを試す

golang

たぶんrubyのrvm、pythonのvirtualenvみたいなもの。

moovweb/gvm

インストール

$ bash < <(curl -s https://raw.github.com/moovweb/gvm/master/binscripts/gvm-installer)
Created profile for existing install of Go at /usr/local/go
Installed GVM v1.0.19

Please restart your terminal session or to get started right away run
 `source $HOME/.gvm/scripts/gvm`

使ってみる

ヘルプ

$ gvm
Usage: gvm [command]

Description:
  GVM is the Go Version Manager

Commands:
  version    - print the gvm version number
  get        - gets the latest code (for debugging)
  use        - select a go version to use
  diff       - view changes to Go root
  implode    - completely remove gvm
  install    - install go versions
  uninstall  - uninstall go versions
  cross      - install go cross compilers
  linkthis   - link this directory into GOPATH
  list       - list installed go versions
  listall    - list available versions
  alias      - manage go version aliases
  pkgset     - manage go packages sets
  pkgenv     - edit the environment for a package set


インストール可能なgoの一覧

$ gvm listall

gvm gos (available)

   go1
   go1.0.1
   go1.0.2
   go1.0.3
   go1.1
   go1.1.1
   go1.1.2
   go1.1rc2
   go1.1rc3
   go1.2
   go1.2rc2
   go1.2rc3
   go1.2rc4
   go1.2rc5
   release
   release.r56
   release.r57
   release.r57.1
   release.r57.2
   release.r58
   release.r58.1
   release.r58.2
   release.r59
   release.r60
   release.r60.1
   release.r60.2
   release.r60.3


インストール

$ gvm install go1.2
Downloading Go source...
Installing go1.2...
 * Compiling...


インストール済みの一覧
もともとインストールされていたgoが"system"

$ gvm list

gvm gos (installed)

   go1.2
=> system

使用するgoを変更

$ gvm use go1.2
Now using version go1.2


pkgset

$ gvm pkgset
= gvm pkgset

* http://github.com/moovweb/gvm

== DESCRIPTION:

GVM pkgset is used to manage various Go packages

== Usage

  gvm pkgset Command

== Command

  create     - create a new package set
  delete     - delete a package set
  use        - select where gb and goinstall target and link
  empty      - remove all code and compiled binaries from package set
  list       - list installed go packages

pkgsetを作成、選択

$ gvm pkgset create sandbox
$ gvm pkgset list
gvm go package sets (go1.2)

=>  global
    sandbox

$  gvm pkgset use sandbox
Now using version go1.2@sandbox


使用感は記憶にあるrvmとだいたい同じ