I wanted to learn a little about scraping,
Implemented with reference to Making a scraping source in 20 minutes using Ruby.
Since it says "Gem should be installed under vendor / bundle."
--path vendor / bundle option when doing bundle install as instructed.
If you write the code as in the article to main.rb and execute main.rb,
training $ ruby main.rb Traceback (most recent call last): 2: from main.rb:2:in `<main>' 1: from /Users/yusaku/.rbenv/versions/2.6.0/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in `require' /Users/yusaku/.rbenv/versions/2.6.0/lib/ruby/2.6.0/rubygems/core_ext/kernel_require.rb:54:in `require': cannot load such file -- nokogiri (LoadError)
'require': cannot load such file --nokogiri (LoadError),
nokogiri has bundle installed under
vender / bundle.
training $ ls vendor/bundle/ruby/2.6.0/gems/ byebug-11.1.3 method_source-1.0.0 nokogiri-1.10.10 pry-byebug-3.9.0 coderay-1.1.3 mini_portile2-2.4.0 pry-0.13.1
If you look closely at the details of the error,
It looks like you are looking for a subordinate to
I was surprised at that, but I didn't do bundle exec.
training $ bundle exec ruby main.rb
Now I was able to run main.rb without any errors (and also require "nokogiri").
bundle exec, it looks like they searched for the gem under the same directory.