Ruby 3.1 : インストール2022/08/10 |
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Ruby 3.1 をインストールします。
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| [1] | 現在、有効になっている Ruby のバージョンを確認してインストールします。 |
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[root@dlp ~]# dnf module list ruby CentOS Stream 8 - AppStream Name Stream Profiles Summary ruby 2.5 [d] common [d] An interpreter of object-oriented scripting language ruby 2.6 common [d] An interpreter of object-oriented scripting language ruby 2.7 common [d] An interpreter of object-oriented scripting language ruby 3.0 common [d] An interpreter of object-oriented scripting language ruby 3.1 common An interpreter of object-oriented scripting language Hint: [d]efault, [e]nabled, [x]disabled, [i]nstalled # 他バージョンが有効な場合は一旦リセットして有効バージョンを切り替え [root@dlp ~]# dnf module reset ruby [root@dlp ~]# dnf module -y enable ruby:3.1
# Ruby 3.0 インストール [root@dlp ~]# dnf module -y install ruby:3.1/common Dependencies resolved. ====================================================================================== Package Arch Version Repo Size ====================================================================================== Installing group/module packages: ruby x86_64 3.1.2-141.module_el8.7.0+1180+5395fc58 appstream 89 k Installing dependencies: ruby-default-gems noarch 3.1.2-141.module_el8.7.0+1180+5395fc58 appstream 79 k ruby-libs x86_64 3.1.2-141.module_el8.7.0+1180+5395fc58 appstream 3.3 M rubygem-io-console x86_64 0.5.11-141.module_el8.7.0+1180+5395fc58 appstream 73 k rubygem-json x86_64 2.6.1-141.module_el8.7.0+1180+5395fc58 appstream 100 k rubygem-psych x86_64 4.0.3-141.module_el8.7.0+1180+5395fc58 appstream 100 k Installing weak dependencies: rubygem-bigdecimal x86_64 3.1.1-141.module_el8.7.0+1180+5395fc58 appstream 114 k rubygem-bundler noarch 2.3.7-141.module_el8.7.0+1180+5395fc58 appstream 449 k rubygem-rdoc noarch 6.4.0-141.module_el8.7.0+1180+5395fc58 appstream 518 k rubygems noarch 3.3.7-141.module_el8.7.0+1180+5395fc58 appstream 320 k Installing module profiles: ruby/common Transaction Summary ====================================================================================== Install 10 Packages ..... .....[root@dlp ~]# ruby -v ruby 3.1.2p20 (2022-04-12 revision 4491bb740a) [x86_64-linux] # テストスクリプトを作成して動作確認
[root@dlp ~]# cat > ruby_test.rb <<'EOF'
msg = Class.send(:new, String);
mymsg = msg.send(:new, "Hello Ruby World !\n");
STDOUT.send(:write, mymsg)
EOF
[root@dlp ~]# ruby ruby_test.rb Hello Ruby World ! |
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