Ruby 2.5 : インストール2019/12/12 |
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Ruby 2.5 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-8 - AppStream Name Stream Profiles Summary ruby 2.5 [d] common [d] An interpreter of object-oriented scripting language Hint: [d]efault, [e]nabled, [x]disabled, [i]nstalled # Ruby 2.5 を指定してインストール [root@dlp ~]# dnf module -y install ruby:2.5
Dependencies resolved.
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Package Arch Version Repository
Size
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Installing group/module packages:
ruby x86_64 2.5.3-104.module_el8.0.0+179+565e49e2 AppStream 86 k
Installing dependencies:
ruby-irb noarch 2.5.3-104.module_el8.0.0+179+565e49e2 AppStream 101 k
ruby-libs x86_64 2.5.3-104.module_el8.0.0+179+565e49e2 AppStream 2.9 M
rubygem-json x86_64 2.1.0-104.module_el8.0.0+179+565e49e2 AppStream 90 k
rubygem-psych x86_64 3.0.2-104.module_el8.0.0+179+565e49e2 AppStream 94 k
Installing weak dependencies:
rubygem-bigdecimal
x86_64 1.3.4-104.module_el8.0.0+179+565e49e2 AppStream 96 k
rubygem-did_you_mean
noarch 1.2.0-104.module_el8.0.0+179+565e49e2 AppStream 89 k
rubygem-io-console
x86_64 0.4.6-104.module_el8.0.0+179+565e49e2 AppStream 66 k
rubygem-openssl x86_64 2.1.2-104.module_el8.0.0+179+565e49e2 AppStream 189 k
rubygem-rdoc noarch 6.0.1-104.module_el8.0.0+179+565e49e2 AppStream 486 k
rubygems noarch 2.7.6-104.module_el8.0.0+179+565e49e2 AppStream 308 k
Installing module profiles:
ruby/common
Enabling module streams:
ruby 2.5
Transaction Summary
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Install 11 Packages
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[root@dlp ~]# ruby -v ruby 2.5.3p105 (2018-10-18 revision 65156) [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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