Subcommands34 subcommands
gem help
Help about any command
gem install
Install a gem into the local repository
gem cert
Manage RubyGems certificates and signing settings
gem check
Check a gem repository for added or missing files
gem cleanup
Clean up old versions of installed gems
gem contents
Display the contents of the installed gems
gem dependency
Show the dependencies of an installed gem
gem environment
Display information about the RubyGems environment
gem fetch
Download a gem and place it in the current directory
gem generate_index
Generates the index files for a gem server directory
gem info
Show information for the given gem
gem lock
Generate a lockdown list of gems
gem mirror
Mirror all gem files (requires rubygems-mirror)
gem open
Open gem sources in editor
gem pristine
Restores installed gems to pristine condition from files located in the gem cache
gem query
Query gem information in local or remote repositories
gem rdoc
Generates RDoc for pre-installed gems
gem search
Display remote gems whose name matches REGEXP
gem signin
Sign in to any gemcutter-compatible host. It defaults to https://rubygems.org
gem signout
Sign out from all the current sessions
gem sources
Manage the sources and cache file RubyGems uses to search for gems
gem specification
Display gem specification (in yaml)
gem stale
List gems along with access times
gem unpack
Unpack an installed gem to the current directory
gem yank
Remove a pushed gem from the index
gem uninstall
Uninstall gems from the local repository
gem list
Display local gems whose name matches REGEXP
gem build
Build a gem from a gemspec
gem push
Push a gem up to the gem server
gem server
Starts up a web server that hosts the RDoc (requires rubygems-server)
gem owner
Manage gem owners of a gem on the push server
gem which
Find the location of a library file you can require
gem outdated
Display all gems that need updates
gem update
Update installed gems to the latest version
OptionsOn gem itself
--help-h
Show help for gem
-V--verbose
Set the verbose level of output
--no-verbose
Do not set the verbose level of output
-q--quiet
Silence command progress meter
--silent
Silence RubyGems output
-config-file
Use this config file instead of default <FILE>
--backtrace
Show stack backtrace on errors
--debug
Turn on Ruby debugging
--norc
Avoid loading any .gemrc file
-v--version
Show the gem version
