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thibmaek/get_node_engine.sh

Created March 28, 2017 09:20
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Get node engine from package.json
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get_node_engine.sh
# Given engine.node = 6.10.1 in package.json
# will output 6.10.1 in the shell
cat package.json | grep \"node\": | grep -E -o '(?:0|[1-9]\d*)\.(?:0|[1-9]\d*)\.(?:0|[1-9]\d*)'
# Why? Auto install package.json version to nvm
cat package.json | grep \"node\": | grep -E -o '(?:0|[1-9]\d*)\.(?:0|[1-9]\d*)\.(?:0|[1-9]\d*)' | nvm install
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