wacko/gemcount

Last active June 21, 2017 20:53

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List all the different gems on your Gemfile.lock

Raw

	#!/bin/bash

	print_gems() {
	awk '/([[:alnum:]_]+) \(/{ print $1 }' Gemfile.lock \| sort -u
	}

	count() {
	grep -c ^
	}

	if [ "$1" == "-c" ]; then
	print_gems \| count
	else
	print_gems
	fi

Author

wacko commented Jun 21, 2016

$ cat Gemfile
source 'https://rubygems.org'
gem 'rails'

$ gemcount
actionmailer
actionpack
...

$ gemcount -c
36

Author

wacko commented Jun 21, 2016

I like grep -c ^ over wc -l as it doesn't print spaces ;-)

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