[英]`rails s` says "`require': cannot load such file -- pty (LoadError)" in Windows RailsInstaller
I have just installed RailsInstaller on my Windows 10 PC.我刚刚在我的 Windows 10 PC 上安装了 RailsInstaller。 I am not able to run
rails s
or rails g controller StaticPages home help
.我无法运行
rails s
或rails g controller StaticPages home help
。
I have also tried to fix this by installing the zeus gem as suggested by this related StackOverflow question but had no success.我也曾尝试通过安装宙斯宝石所建议来解决这个这个相关的StackOverflow的问题,但没有成功。
Gemfile:宝石档案:
source 'https://rubygems.org'
gem 'rails', '4.2.2'
gem 'sass-rails', '5.0.2'
gem 'uglifier', '2.5.3'
gem 'coffee-rails', '4.1.0'
gem 'jquery-rails', '4.0.3'
gem 'turbolinks', '2.3.0'
gem 'jbuilder', '2.2.3'
gem 'sdoc', '0.4.0', group: :doc
gem 'pry-nav', group: [:development, :test]
group :development, :test do
gem 'sqlite3', '>= 1.3.9'
gem 'byebug', '3.4.0'
gem 'web-console', '2.0.0.beta3'
gem 'spring', '1.1.3'
end
group :test do
gem 'minitest-reporters', '1.0.5'
gem 'mini_backtrace', '0.1.3'
gem 'guard-minitest', '2.3.1'
end
group :production do
gem 'pg', '0.17.1'
gem 'rails_12factor', '0.0.2'
end
Errors:错误:
rails s
c:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/web-console-2.0.0.beta3/lib/web_console/slave.rb:1:in `require': cannot load such file -- pty (LoadError)
from c:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/web-console-2.0.0.beta3/lib/web_console/slave.rb:1:in `<top (required)>'
from c:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/web-console-2.0.0.beta3/lib/web_console.rb:13:in `require'
from c:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/web-console-2.0.0.beta3/lib/web_console.rb:13:in `<top (required)>'
from c:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/web-console-2.0.0.beta3/lib/web-console.rb:1:in `require'
from c:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/web-console-2.0.0.beta3/lib/web-console.rb:1:in `<top (required)>'
from c:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/bundler-1.11.2/lib/bundler/runtime.rb:77:in `require'
from c:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/bundler-1.11.2/lib/bundler/runtime.rb:77:in `block (2 levels) in require'
from c:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/bundler-1.11.2/lib/bundler/runtime.rb:72:in `each'
from c:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/bundler-1.11.2/lib/bundler/runtime.rb:72:in `block in require'
from c:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/bundler-1.11.2/lib/bundler/runtime.rb:61:in `each'
from c:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/bundler-1.11.2/lib/bundler/runtime.rb:61:in `require'
from c:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/bundler-1.11.2/lib/bundler.rb:99:in `require'
from c:/Sites/sample_app/config/application.rb:7:in `<top (required)>'
from c:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/railties-4.2.2/lib/rails/commands/commands_tasks.rb:78:in `require'
from c:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/railties-4.2.2/lib/rails/commands/commands_tasks.rb:78:in `block in server'
from c:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/railties-4.2.2/lib/rails/commands/commands_tasks.rb:75:in `tap'
from c:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/railties-4.2.2/lib/rails/commands/commands_tasks.rb:75:in `server'
from c:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/railties-4.2.2/lib/rails/commands/commands_tasks.rb:39:in `run_command!'
from c:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/railties-4.2.2/lib/rails/commands.rb:17:in `<top (required)>'
from bin/rails:4:in `require'
from bin/rails:4:in `<main>'
The backtrace tells us that the web-console gem wants Ruby's pty library.回溯告诉我们 web-console gem 需要 Ruby 的 pty 库。 Unfortunately PTYs (pseudo-terminals) are a Unix/Linux feature which does not exist on Windows, so that Ruby library doesn't either.
不幸的是, PTY(伪终端)是 Windows 上不存在的 Unix/Linux 功能,因此 Ruby 库也不存在。
You can get moving in a couple of ways:您可以通过以下几种方式开始行动:
If you don't care about the web-console gem right now, just remove it from your Gemfile.如果您现在不关心网络控制台 gem,只需将它从您的 Gemfile 中删除。
If you really need the web-console gem, try replacing web-console with these gems:如果您确实需要 web-console gem,请尝试用这些 gem 替换 web-console:
gem 'rubysl-pty', platforms: :ruby gem 'web-console-rails3', platforms: :ruby
Source: a web-console Github issue .来源:网络控制台 Github 问题。
I solve this issue by following below steps:我按照以下步骤解决了这个问题:
I hope by following above given steps might solve your problem.我希望按照上面给出的步骤可以解决您的问题。
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