Ruby 3.0 : インストール2021/09/23 |
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Ruby 3.0 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 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 enable ruby:3.0
# Ruby 3.0 インストール [root@dlp ~]# dnf module -y install ruby:3.0/common
Dependencies resolved.
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Package Arch Version Repo Size
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Installing group/module packages:
ruby x86_64 3.0.2-139.module_el8.5.0+916+17ac145a appstream 89 k
Installing dependencies:
ruby-libs x86_64 3.0.2-139.module_el8.5.0+916+17ac145a appstream 3.2 M
rubygem-json x86_64 2.5.1-139.module_el8.5.0+916+17ac145a appstream 100 k
rubygem-psych x86_64 3.3.0-139.module_el8.5.0+916+17ac145a appstream 99 k
Installing weak dependencies:
ruby-default-gems
noarch 3.0.2-139.module_el8.5.0+916+17ac145a appstream 80 k
rubygem-bigdecimal
x86_64 3.0.0-139.module_el8.5.0+916+17ac145a appstream 102 k
rubygem-bundler noarch 2.2.22-139.module_el8.5.0+916+17ac145a appstream 444 k
rubygem-io-console
x86_64 0.5.7-139.module_el8.5.0+916+17ac145a appstream 72 k
rubygem-rdoc noarch 6.3.1-139.module_el8.5.0+916+17ac145a appstream 459 k
rubygems noarch 3.2.22-139.module_el8.5.0+916+17ac145a appstream 319 k
Installing module profiles:
ruby/common
Transaction Summary
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Install 10 Packages
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[root@dlp ~]# ruby -v ruby 3.0.2p107 (2021-07-07 revision 0db68f0233) [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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