| # Node Version Manager |
| # Implemented as a bash function |
| # To use source this file from your bash profile |
| # |
| # Implemented by Tim Caswell <tim@creationix.com> |
| # with much bash help from Matthew Ranney |
| |
| # Auto detect the NVM_DIR |
| if [ ! -d "$NVM_DIR" ]; then |
| export NVM_DIR=$(cd $(dirname ${BASH_SOURCE[0]:-$0}); pwd) |
| fi |
| |
| # Emulate curl with wget, if necessary |
| if [ ! `which curl` ]; then |
| if [ `which wget` ]; then |
| curl() { |
| ARGS="$* " |
| ARGS=${ARGS/-s /-q } |
| ARGS=${ARGS/-\# /} |
| ARGS=${ARGS/-C - /-c } |
| ARGS=${ARGS/-o /-O } |
| |
| wget $ARGS |
| } |
| else |
| NOCURL='nocurl' |
| curl() { echo 'Need curl or wget to proceed.' >&2; } |
| fi |
| fi |
| |
| # Expand a version using the version cache |
| nvm_version() |
| { |
| PATTERN=$1 |
| VERSION='' |
| if [ -f "$NVM_DIR/alias/$PATTERN" ]; then |
| nvm_version `cat $NVM_DIR/alias/$PATTERN` |
| return |
| fi |
| # If it looks like an explicit version, don't do anything funny |
| if [[ "$PATTERN" == v*.*.* ]]; then |
| VERSION="$PATTERN" |
| fi |
| # The default version is the current one |
| if [ ! "$PATTERN" -o "$PATTERN" = 'current' ]; then |
| VERSION=`node -v 2>/dev/null` |
| fi |
| if [ "$PATTERN" = 'stable' ]; then |
| PATTERN='*.*[02468].' |
| fi |
| if [ "$PATTERN" = 'latest' ]; then |
| PATTERN='*.*.' |
| fi |
| if [ "$PATTERN" = 'all' ]; then |
| (cd $NVM_DIR; ls -dG v* 2>/dev/null || echo "N/A") |
| return |
| fi |
| if [ ! "$VERSION" ]; then |
| VERSION=`(cd $NVM_DIR; ls -d v${PATTERN}* 2>/dev/null) | sort -t. -k 2,1n -k 2,2n -k 3,3n | tail -n1` |
| fi |
| if [ ! "$VERSION" ]; then |
| echo "N/A" |
| return 13 |
| elif [ -e "$NVM_DIR/$VERSION" ]; then |
| (cd $NVM_DIR; ls -dG "$VERSION") |
| else |
| echo "$VERSION" |
| fi |
| } |
| |
| nvm() |
| { |
| if [ $# -lt 1 ]; then |
| nvm help |
| return |
| fi |
| case $1 in |
| "help" ) |
| echo |
| echo "Node Version Manager" |
| echo |
| echo "Usage:" |
| echo " nvm help Show this message" |
| echo " nvm install <version> Download and install a <version>" |
| echo " nvm use <version> Modify PATH to use <version>" |
| echo " nvm ls List versions (installed versions are blue)" |
| echo " nvm ls <version> List versions matching a given description" |
| echo " nvm deactivate Undo effects of NVM on current shell" |
| echo " nvm sync Update the local cache of available versions" |
| echo " nvm alias [<pattern>] Show all aliases beginning with <pattern>" |
| echo " nvm alias <name> <version> Set an alias named <name> pointing to <version>" |
| echo |
| echo "Example:" |
| echo " nvm install v0.4.0 Install a specific version number" |
| echo " nvm use stable Use the stable release" |
| echo " nvm install latest Install the latest, possibly unstable version" |
| echo " nvm use 0.2 Use the latest available 0.2.x release" |
| echo " nvm alias default v0.4.0 Set v0.4.0 as the default" |
| echo |
| ;; |
| "install" ) |
| if [ $# -ne 2 ]; then |
| nvm help |
| return |
| fi |
| [ "$NOCURL" ] && curl && return |
| VERSION=`nvm_version $2` |
| if ( |
| mkdir -p "$NVM_DIR/src" && \ |
| cd "$NVM_DIR/src" && \ |
| curl -C - -# "http://nodejs.org/dist/node-$VERSION.tar.gz" -o "node-$VERSION.tar.gz" && \ |
| tar -xzf "node-$VERSION.tar.gz" && \ |
| cd "node-$VERSION" && \ |
| ./configure --prefix="$NVM_DIR/$VERSION" && \ |
| make && \ |
| rm -f "$NVM_DIR/$VERSION" 2>/dev/null && \ |
| make install |
| ) |
| then |
| nvm use $VERSION |
| if ! which npm ; then |
| echo "Installing npm..." |
| curl http://npmjs.org/install.sh | sh |
| fi |
| else |
| echo "nvm: install $VERSION failed!" |
| fi |
| ;; |
| "deactivate" ) |
| if [[ $PATH == *$NVM_DIR/*/bin* ]]; then |
| export PATH=${PATH%$NVM_DIR/*/bin*}${PATH#*$NVM_DIR/*/bin:} |
| echo "$NVM_DIR/*/bin removed from \$PATH" |
| else |
| echo "Could not find $NVM_DIR/*/bin in \$PATH" |
| fi |
| if [[ $MANPATH == *$NVM_DIR/*/share/man* ]]; then |
| export MANPATH=${MANPATH%$NVM_DIR/*/share/man*}${MANPATH#*$NVM_DIR/*/share/man:} |
| echo "$NVM_DIR/*/share/man removed from \$MANPATH" |
| else |
| echo "Could not find $NVM_DIR/*/share/man in \$MANPATH" |
| fi |
| ;; |
| "use" ) |
| if [ $# -ne 2 ]; then |
| nvm help |
| return |
| fi |
| VERSION=`nvm_version $2` |
| if [ ! -d $NVM_DIR/$VERSION ]; then |
| echo "$VERSION version is not installed yet" |
| return; |
| fi |
| if [[ $PATH == *$NVM_DIR/*/bin* ]]; then |
| PATH=${PATH%$NVM_DIR/*/bin*}$NVM_DIR/$VERSION/bin${PATH#*$NVM_DIR/*/bin} |
| else |
| PATH="$NVM_DIR/$VERSION/bin:$PATH" |
| fi |
| if [[ $MANPATH == *$NVM_DIR/*/share/man* ]]; then |
| MANPATH=${MANPATH%$NVM_DIR/*/share/man*}$NVM_DIR/$VERSION/share/man${MANPATH#*$NVM_DIR/*/share/man} |
| else |
| MANPATH="$NVM_DIR/$VERSION/share/man:$MANPATH" |
| fi |
| export PATH |
| export MANPATH |
| export NVM_PATH="$NVM_DIR/$VERSION/lib/node" |
| export NVM_BIN="$NVM_DIR/$VERSION/bin" |
| echo "Now using node $VERSION" |
| ;; |
| "ls" ) |
| if [ $# -ne 1 ]; then |
| nvm_version $2 |
| return |
| fi |
| nvm_version all |
| for P in {stable,latest,current}; do |
| echo -ne "$P: \t"; nvm_version $P |
| done |
| nvm alias |
| echo "# use 'nvm sync' to update from nodejs.org" |
| ;; |
| "alias" ) |
| mkdir -p $NVM_DIR/alias |
| if [ $# -le 2 ]; then |
| (cd $NVM_DIR/alias && for ALIAS in `ls $2* 2>/dev/null`; do |
| DEST=`cat $ALIAS` |
| VERSION=`nvm_version $DEST` |
| if [ "$DEST" = "$VERSION" ]; then |
| echo "$ALIAS -> $DEST" |
| else |
| echo "$ALIAS -> $DEST (-> $VERSION)" |
| fi |
| done) |
| return |
| fi |
| if [ ! "$3" ]; then |
| rm -f $NVM_DIR/alias/$2 |
| echo "$2 -> *poof*" |
| return |
| fi |
| mkdir -p $NVM_DIR/alias |
| VERSION=`nvm_version $3` |
| if [ $? -ne 0 ]; then |
| echo "! WARNING: Version '$3' does not exist." >&2 |
| fi |
| echo $3 > "$NVM_DIR/alias/$2" |
| if [ ! "$3" = "$VERSION" ]; then |
| echo "$2 -> $3 (-> $VERSION)" |
| echo "! WARNING: Moving target. Aliases to implicit versions may change without warning." |
| else |
| echo "$2 -> $3" |
| fi |
| ;; |
| "sync" ) |
| [ "$NOCURL" ] && curl && return |
| LATEST=`nvm_version latest` |
| STABLE=`nvm_version stable` |
| (cd $NVM_DIR |
| rm -f v* 2>/dev/null |
| printf "# syncing with nodejs.org..." |
| for VER in `curl -s http://nodejs.org/dist/ -o - | grep 'node-v.*\.tar\.gz' | sed -e 's/.*node-//' -e 's/\.tar\.gz.*//'`; do |
| touch $VER |
| done |
| echo " done." |
| ) |
| [ "$STABLE" = `nvm_version stable` ] || echo "NEW stable: `nvm_version stable`" |
| [ "$LATEST" = `nvm_version latest` ] || echo "NEW latest: `nvm_version latest`" |
| ;; |
| "clear-cache" ) |
| rm -f $NVM_DIR/v* 2>/dev/null |
| echo "Cache cleared." |
| ;; |
| "version" ) |
| nvm_version $2 |
| ;; |
| * ) |
| nvm help |
| ;; |
| esac |
| } |
| |
| nvm ls default >/dev/null 2>&1 && nvm use default >/dev/null |
