304 lines
9.6 KiB
Bash
304 lines
9.6 KiB
Bash
# Node Version Manager
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# Implemented as a bash function
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# To use source this file from your bash profile
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#
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# Implemented by Tim Caswell <tim@creationix.com>
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# with much bash help from Matthew Ranney
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# Auto detect the NVM_DIR
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if [ ! -d "$NVM_DIR" ]; then
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export NVM_DIR=$(cd $(dirname ${BASH_SOURCE[0]:-$0}); pwd)
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fi
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# Emulate curl with wget, if necessary
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if [ ! `which curl` ]; then
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if [ `which wget` ]; then
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curl() {
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ARGS="$* "
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ARGS=${ARGS/-s /-q }
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ARGS=${ARGS/--progress-bar /}
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ARGS=${ARGS/-C - /-c }
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ARGS=${ARGS/-o /-O }
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wget $ARGS
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}
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else
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NOCURL='nocurl'
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curl() { echo 'Need curl or wget to proceed.' >&2; }
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fi
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fi
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# Expand a version using the version cache
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nvm_version()
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{
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PATTERN=$1
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VERSION=''
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if [ -f "$NVM_DIR/alias/$PATTERN" ]; then
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nvm_version `cat $NVM_DIR/alias/$PATTERN`
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return
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fi
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# If it looks like an explicit version, don't do anything funny
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if [[ "$PATTERN" == v*.*.* ]]; then
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VERSION="$PATTERN"
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fi
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# The default version is the current one
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if [ ! "$PATTERN" -o "$PATTERN" = 'current' ]; then
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VERSION=`node -v 2>/dev/null`
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fi
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if [ "$PATTERN" = 'stable' ]; then
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PATTERN='*.*[02468].'
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fi
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if [ "$PATTERN" = 'latest' ]; then
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PATTERN='*.*.'
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fi
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if [ "$PATTERN" = 'all' ]; then
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(cd $NVM_DIR; \ls -dG v* 2>/dev/null || echo "N/A")
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return
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fi
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if [ ! "$VERSION" ]; then
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VERSION=`(cd $NVM_DIR; \ls -d v${PATTERN}* 2>/dev/null) | sort -t. -k 2,1n -k 2,2n -k 3,3n | tail -n1`
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fi
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if [ ! "$VERSION" ]; then
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echo "N/A"
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return 13
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elif [ -e "$NVM_DIR/$VERSION" ]; then
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(cd $NVM_DIR; \ls -dG "$VERSION")
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else
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echo "$VERSION"
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fi
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}
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nvm()
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{
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if [ $# -lt 1 ]; then
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nvm help
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return
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fi
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case $1 in
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"help" )
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echo
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echo "Node Version Manager"
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echo
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echo "Usage:"
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echo " nvm help Show this message"
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echo " nvm install <version> Download and install a <version>"
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echo " nvm uninstall <version> Uninstall a version"
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echo " nvm use <version> Modify PATH to use <version>"
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echo " nvm ls List versions (installed versions are blue)"
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echo " nvm ls <version> List versions matching a given description"
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echo " nvm deactivate Undo effects of NVM on current shell"
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echo " nvm sync Update the local cache of available versions"
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echo " nvm alias [<pattern>] Show all aliases beginning with <pattern>"
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echo " nvm alias <name> <version> Set an alias named <name> pointing to <version>"
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echo " nvm unalias <name> Deletes the alias named <name>"
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echo " nvm copy-packages <version> Install global NPM packages contained in <version> to current version"
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echo
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echo "Example:"
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echo " nvm install v0.4.0 Install a specific version number"
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echo " nvm use stable Use the stable release"
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echo " nvm install latest Install the latest, possibly unstable version"
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echo " nvm use 0.2 Use the latest available 0.2.x release"
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echo " nvm alias default v0.4.0 Set v0.4.0 as the default"
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echo
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;;
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"install" )
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if [ $# -ne 2 ]; then
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nvm help
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return
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fi
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[ "$NOCURL" ] && curl && return
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VERSION=`nvm_version $2`
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[ -d "$NVM_DIR/$VERSION" ] && echo "$VERSION is already installed." && return
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tarball=''
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if [ "`curl -Is "http://nodejs.org/dist/$VERSION/node-$VERSION.tar.gz" | grep '200 OK'`" != '' ]; then
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tarball="http://nodejs.org/dist/$VERSION/node-$VERSION.tar.gz"
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elif [ "`curl -Is "http://nodejs.org/dist/node-$VERSION.tar.gz" | grep '200 OK'`" != '' ]; then
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tarball="http://nodejs.org/dist/node-$VERSION.tar.gz"
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fi
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if (
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[ ! -z $tarball ] && \
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mkdir -p "$NVM_DIR/src" && \
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cd "$NVM_DIR/src" && \
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curl -C - --progress-bar $tarball -o "node-$VERSION.tar.gz" && \
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tar -xzf "node-$VERSION.tar.gz" && \
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cd "node-$VERSION" && \
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./configure --prefix="$NVM_DIR/$VERSION" && \
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make && \
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rm -f "$NVM_DIR/$VERSION" 2>/dev/null && \
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make install
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)
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then
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nvm use $VERSION
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if ! which npm ; then
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echo "Installing npm..."
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# TODO: if node version 0.2.x add npm_install=0.2.19 before sh
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curl http://npmjs.org/install.sh | clean=yes sh
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fi
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else
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echo "nvm: install $VERSION failed!"
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fi
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;;
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"uninstall" )
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[ $# -ne 2 ] && nvm help && return
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if [[ $2 == `nvm_version` ]]; then
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echo "nvm: Cannot uninstall currently-active node version, $2."
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return
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fi
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VERSION=`nvm_version $2`
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if [ ! -d $NVM_DIR/$VERSION ]; then
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echo "$VERSION version is not installed yet"
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return;
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fi
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# Delete all files related to target version.
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(mkdir -p "$NVM_DIR/src" && \
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cd "$NVM_DIR/src" && \
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rm -rf "node-$VERSION" 2>/dev/null && \
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rm -f "node-$VERSION.tar.gz" 2>/dev/null && \
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rm -rf "$NVM_DIR/$VERSION" 2>/dev/null)
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echo "Uninstalled node $VERSION"
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# Rm any aliases that point to uninstalled version.
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for A in `grep -l $VERSION $NVM_DIR/alias/*`
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do
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nvm unalias `basename $A`
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done
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# Run sync in order to restore version stub file in $NVM_DIR.
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nvm sync 1>/dev/null
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;;
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"deactivate" )
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if [[ $PATH == *$NVM_DIR/*/bin* ]]; then
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export PATH=${PATH%$NVM_DIR/*/bin*}${PATH#*$NVM_DIR/*/bin:}
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hash -r
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echo "$NVM_DIR/*/bin removed from \$PATH"
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else
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echo "Could not find $NVM_DIR/*/bin in \$PATH"
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fi
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if [[ $MANPATH == *$NVM_DIR/*/share/man* ]]; then
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export MANPATH=${MANPATH%$NVM_DIR/*/share/man*}${MANPATH#*$NVM_DIR/*/share/man:}
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echo "$NVM_DIR/*/share/man removed from \$MANPATH"
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else
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echo "Could not find $NVM_DIR/*/share/man in \$MANPATH"
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fi
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;;
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"use" )
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if [ $# -ne 2 ]; then
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nvm help
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return
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fi
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VERSION=`nvm_version $2`
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if [ ! -d $NVM_DIR/$VERSION ]; then
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echo "$VERSION version is not installed yet"
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return;
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fi
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if [[ $PATH == *$NVM_DIR/*/bin* ]]; then
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PATH=${PATH%$NVM_DIR/*/bin*}$NVM_DIR/$VERSION/bin${PATH#*$NVM_DIR/*/bin}
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else
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PATH="$NVM_DIR/$VERSION/bin:$PATH"
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fi
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if [[ $MANPATH == *$NVM_DIR/*/share/man* ]]; then
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MANPATH=${MANPATH%$NVM_DIR/*/share/man*}$NVM_DIR/$VERSION/share/man${MANPATH#*$NVM_DIR/*/share/man}
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else
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MANPATH="$NVM_DIR/$VERSION/share/man:$MANPATH"
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fi
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export PATH
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hash -r
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export MANPATH
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export NVM_PATH="$NVM_DIR/$VERSION/lib/node"
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export NVM_BIN="$NVM_DIR/$VERSION/bin"
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echo "Now using node $VERSION"
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;;
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"ls" )
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if [ $# -ne 1 ]; then
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nvm_version $2
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return
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fi
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nvm_version all
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for P in {stable,latest,current}; do
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echo -ne "$P: \t"; nvm_version $P
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done
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nvm alias
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echo "# use 'nvm sync' to update from nodejs.org"
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;;
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"alias" )
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mkdir -p $NVM_DIR/alias
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if [ $# -le 2 ]; then
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(cd $NVM_DIR/alias && for ALIAS in `\ls $2* 2>/dev/null`; do
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DEST=`cat $ALIAS`
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VERSION=`nvm_version $DEST`
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if [ "$DEST" = "$VERSION" ]; then
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echo "$ALIAS -> $DEST"
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else
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echo "$ALIAS -> $DEST (-> $VERSION)"
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fi
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done)
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return
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fi
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if [ ! "$3" ]; then
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rm -f $NVM_DIR/alias/$2
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echo "$2 -> *poof*"
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return
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fi
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mkdir -p $NVM_DIR/alias
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VERSION=`nvm_version $3`
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if [ $? -ne 0 ]; then
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echo "! WARNING: Version '$3' does not exist." >&2
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fi
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echo $3 > "$NVM_DIR/alias/$2"
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if [ ! "$3" = "$VERSION" ]; then
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echo "$2 -> $3 (-> $VERSION)"
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echo "! WARNING: Moving target. Aliases to implicit versions may change without warning."
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else
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echo "$2 -> $3"
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fi
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;;
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"unalias" )
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mkdir -p $NVM_DIR/alias
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[ $# -ne 2 ] && nvm help && return
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[ ! -f $NVM_DIR/alias/$2 ] && echo "Alias $2 doesn't exist!" && return
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rm -f $NVM_DIR/alias/$2
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echo "Deleted alias $2"
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;;
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"sync" )
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[ "$NOCURL" ] && curl && return
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LATEST=`nvm_version latest`
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STABLE=`nvm_version stable`
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(cd $NVM_DIR
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rm -f v* 2>/dev/null
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printf "# syncing with nodejs.org..."
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for VER in `curl -s http://nodejs.org/dist/ -o - | grep 'v[0-9].*' | sed -e 's/.*node-//' -e 's/\.tar\.gz.*//' -e 's/<[^>]*>//' -e 's/\/<[^>]*>.*//'`; do
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touch $VER
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done
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echo " done."
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)
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[ "$STABLE" = `nvm_version stable` ] || echo "NEW stable: `nvm_version stable`"
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[ "$LATEST" = `nvm_version latest` ] || echo "NEW latest: `nvm_version latest`"
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;;
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"copy-packages" )
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if [ $# -ne 2 ]; then
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nvm help
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return
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fi
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VERSION=`nvm_version $2`
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ROOT=`nvm use $VERSION && npm -g root`
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INSTALLS=`nvm use $VERSION > /dev/null && npm -g -p ll | grep "$ROOT\/[^/]\+$" | cut -d '/' -f 8 | cut -d ":" -f 2 | grep -v npm | tr "\n" " "`
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npm install -g $INSTALLS
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;;
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"clear-cache" )
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rm -f $NVM_DIR/v* 2>/dev/null
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echo "Cache cleared."
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;;
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"version" )
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nvm_version $2
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;;
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* )
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nvm help
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;;
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esac
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}
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nvm ls default >/dev/null 2>&1 && nvm use default >/dev/null
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