Created
May 24, 2012 15:47
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Neat gem checker and installer
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| function MissingGem($name) {return ((gem list --local) -match "$name").Length -lt 1} | |
| # list gem names: | |
| ("vagrant", "bundler") | %{ | |
| if (MissingGem($_)) {& "gem install $_"} else {echo "$_ already installed"} | |
| } |
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