Mac环境下Ruby3.1.0执行rake db:create时缺失identify依赖报错

问题描述 #

在Mac系统上使用Ruby 3.1.0执行rake db:create命令时触发报错，错误提示：

rake aborted!
Aborting startup since the following application dependencies are not installed: identify

完整报错栈信息：

/Users/nirmal.kumar/Documents/magplus/service-plus/app/models/publish_app.rb:4:in `check_dependencies!' 
/Users/nirmal.kumar/Documents/magplus/service-plus/config/initializers/dependency_check.rb:1:in `\<top (required)\>'
/Users/nirmal.kumar/.rvm/gems/ruby-3.1.0/gems/railties-7.0.8/lib/rails/engine.rb:667:in `load' 
/Users/nirmal.kumar/.rvm/gems/ruby-3.1.0/gems/railties-7.0.8/lib/rails/engine.rb:667:in `block in load_config_initializer'
/Users/nirmal.kumar/.rvm/gems/ruby-3.1.0/gems/activesupport-7.0.8/lib/active_support/notifications.rb:208:in `instrument' 
/Users/nirmal.kumar/.rvm/gems/ruby-3.1.0/gems/railties-7.0.8/lib/rails/engine.rb:666:in `load_config_initializer'
/Users/nirmal.kumar/.rvm/gems/ruby-3.1.0/gems/railties-7.0.8/lib/rails/engine.rb:620:in `block (2 levels) in <class:Engine>' 
/Users/nirmal.kumar/.rvm/gems/ruby-3.1.0/gems/railties-7.0.8/lib/rails/engine.rb:619:in `each'
/Users/nirmal.kumar/.rvm/gems/ruby-3.1.0/gems/railties-7.0.8/lib/rails/engine.rb:619:in `block in <class:Engine>' 
/Users/nirmal.kumar/.rvm/gems/ruby-3.1.0/gems/railties-7.0.8/lib/rails/initializable.rb:32:in `instance_exec'
/Users/nirmal.kumar/.rvm/gems/ruby-3.1.0/gems/railties-7.0.8/lib/rails/initializable.rb:32:in `run' 
/Users/nirmal.kumar/.rvm/gems/ruby-3.1.0/gems/railties-7.0.8/lib/rails/initializable.rb:61:in `block in run_initializers'
/Users/nirmal.kumar/.rvm/gems/ruby-3.1.0/gems/railties-7.0.8/lib/rails/initializable.rb:50:in `each' 
/Users/nirmal.kumar/.rvm/gems/ruby-3.1.0/gems/railties-7.0.8/lib/rails/initializable.rb:50:in `tsort_each_child'
/Users/nirmal.kumar/.rvm/gems/ruby-3.1.0/gems/railties-7.0.8/lib/rails/initializable.rb:60:in `run_initializers' 
/Users/nirmal.kumar/.rvm/gems/ruby-3.1.0/gems/railties-7.0.8/lib/rails/application.rb:372:in `initialize!'
/Users/nirmal.kumar/Documents/magplus/service-plus/config/environment.rb:5:in `<top (required)>' 
/Users/nirmal.kumar/.rvm/gems/ruby-3.1.0/gems/zeitwerk-2.6.12/lib/zeitwerk/kernel.rb:38:in `require'
/Users/nirmal.kumar/.rvm/gems/ruby-3.1.0/gems/zeitwerk-2.6.12/lib/zeitwerk/kernel.rb:38:in `require' 
/Users/nirmal.kumar/.rvm/gems/ruby-3.1.0/gems/railties-7.0.8/lib/rails/application.rb:348:in `require_environment!'
/Users/nirmal.kumar/.rvm/gems/ruby-3.1.0/gems/railties-7.0.8/lib/rails/application.rb:506:in `block in run_tasks_blocks' 
/Users/nirmal.kumar/.rvm/gems/ruby-3.1.0/gems/rake-12.3.3/exe/rake:27:in `\<top (required)\>'
/Users/nirmal.kumar/.rvm/gems/ruby-3.1.0/bin/ruby_executable_hooks:22:in `eval' 
/Users/nirmal.kumar/.rvm/gems/ruby-3.1.0/bin/ruby_executable_hooks:22:in `\<main\>

已尝试bundle update，问题未解决。

解决方法 #

• identify是ImageMagick工具集里的命令，Mac默认没有预装，需要手动安装：
  1. 用Homebrew安装ImageMagick：

     brew install imagemagick
     

  2. 验证安装成功：

     identify --version
     

  3. 重新执行rake db:create即可。

内容的提问来源于stack exchange，提问作者Yashasvi