Rails Geocoder安装后命令行无法识别问题求助

Hey there! Let's break down why you're running into this issue and how to fix it.

First, a key clarification: The geocoder gem doesn't include a command-line tool #

The geocoder gem you installed is a Ruby library for geocoding within your code—it doesn't add a standalone Geocoder command you can run directly in bash. That's why you're getting the "command not found" error, even though the gem installed successfully.

How to verify your geocoder gem is working correctly #

Instead of using a bash command, test it in a Ruby environment:

• Open your Ruby interactive shell by running:

  irb
  

• Import the gem:

  require 'geocoder'
  

• If you don't get an error, the gem is properly installed. Try running a test geocoding query:

  # Search for coordinates of a location
  results = Geocoder.search("10 Downing Street, London")
  # Print the latitude and longitude
  puts results.first.coordinates
  

You should see a pair of numbers (the coordinates) if everything works.

If you need a command-line geocoding tool #

If you specifically want to run geocoding commands directly from bash, you'll need a dedicated command-line gem or tool. One option is the geocoder-cli gem (note this is a separate package from the one you installed):

• Install it with:

  gem install geocoder-cli
  

• Then you can run commands like:

  geocoder "10 Downing Street, London"
  

Double-check your gem setup (just in case) #

If you're using this gem in a Rails/Ruby project, make sure:

1. You added gem 'geocoder' to your Gemfile
2. Ran bundle install to install it in your project's context
3. Restarted your Rails server (if applicable) to load the new gem

内容的提问来源于stack exchange，提问作者StuLondon