Created
September 11, 2013 21:04
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Install node & npm in a Heroku Python project. The official Heroku Python buildpack now has (experimental) support for a pre_compile hook, this pre_compile script installs node & npm. Put it in bin/pre_compile in your project then npm packages in npm_requirements.txt will be installed automatically, conceptually similar to the way Python package…
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| #!/usr/bin/env bash | |
| set -eo pipefail | |
| NODE_VERSION=0.8.12 | |
| NODE_BASENAME=node-v${NODE_VERSION}-linux-x64 | |
| NODE_ARCHIVE="http://nodejs.org/dist/v${NODE_VERSION}/${NODE_BASENAME}.tar.gz" | |
| curl -s -L -o tmp-nodejs.tar.gz $NODE_ARCHIVE | |
| tar -zxvf tmp-nodejs.tar.gz > /dev/null | |
| rm tmp-nodejs.tar.gz | |
| export PATH=$NODE_BASENAME/bin:$PATH | |
| echo "path" $PATH | |
| echo "which node" `which node` | |
| function indent() { | |
| c='s/^/ /' | |
| case $(uname) in | |
| Darwin) sed -l "$c";; | |
| *) sed -u "$c";; | |
| esac | |
| } | |
| function run_npm_install_global() { | |
| package="$1" | |
| echo "-----> Installing" $package | |
| npm install -g $package 2>&1 | indent | |
| if [ "${PIPESTATUS[*]}" != "0 0" ]; then | |
| echo " ! Failed to install dependencies with npm" | |
| exit 1 | |
| fi | |
| } | |
| # install dependencies with npm | |
| echo "-----> Installing dependencies with npm" | |
| for dependency in $(cat $BUILD_DIR/npm_requirements.txt) | |
| do | |
| run_npm_install_global $dependency | |
| done | |
| echo "Dependencies installed" | indent |
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