/remove_all_gems.rb
Last active Aug 29, 2015
| # ___ ___ ___ ___ ___ ___ ___ ___ | |
| # /\ \ /\ \ /\__\ /\ \ /\ \ /\ \ /\__\ |\__\ | |
| # /::\ \ /::\ \ /::| | /::\ \ /::\ \ /::\ \ /:/ / |:| | | |
| # /:/\:\ \ /:/\:\ \ /:|:| | /:/\:\ \ /:/\:\ \ /:/\:\ \ /:/ / |:| | | |
| # /:/ \:\ \ /::\~\:\ \ /:/|:|__|__ /::\~\:\ \ /::\~\:\ \ /:/ \:\__\ /:/ / ___ |:|__|__ | |
| # /:/__/_\:\__/:/\:\ \:\__/:/ |::::\__\ /:/\:\ \:\__/:/\:\ \:\__/:/__/ \:|__/:/__/ /\______/::::\__\ | |
| # \:\ /\ \/__\:\~\:\ \/__\/__/~~/:/ / \/_|::\/:/ \:\~\:\ \/__\:\ \ /:/ \:\ \ /:/ \::::/~~/~ | |
| # \:\ \:\__\ \:\ \:\__\ /:/ / |:|::/ / \:\ \:\__\ \:\ /:/ / \:\ /:/ / ~~|:|~~| | |
| # \:\/:/ / \:\ \/__/ /:/ / |:|\/__/ \:\ \/__/ \:\/:/ / \:\/:/ / |:| | | |
| # \::/ / \:\__\ /:/ / |:| | \:\__\ \::/__/ \::/ / |:| | | |
| # \/__/ \/__/ \/__/ \|__| \/__/ ~~ \/__/ \|__| | |
| # | |
| # Simple script to remove all installed gems | |
| # without having to type gem uninstall 'gem_name' | |
| # for each one of them | |
| # | |
| # Usage: | |
| # gem list | ruby remove_all_gems.rb | |
| # | |
| # Notes: | |
| # you might get some warning in the form of cannot | |
| # remove default gem | |
| ARGF.readlines[1..-1].each do |line| | |
| gem = line.split(' ') | |
| puts "Trying to remove #{gem[0]}" | |
| output = `gem uninstall --executables --all --force #{gem[0].gsub(/\(|\)/, "")} 2>&1` | |
| puts output unless (output.to_s =~ /because it is a default gem/) | |
| end | |
| puts "Gems removed / check status with gem list" |
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