From 8c7b8f26c8ae77a41946c254d9a29f3f542a6d91 Mon Sep 17 00:00:00 2001 From: Antono Vasiljev Date: Sun, 17 Jul 2011 06:52:27 +0300 Subject: [PATCH] Node version manager as plugin --- plugins/available/nvm.plugin.bash | 251 ++++++++++++++++++++++++++++++ 1 file changed, 251 insertions(+) create mode 100644 plugins/available/nvm.plugin.bash diff --git a/plugins/available/nvm.plugin.bash b/plugins/available/nvm.plugin.bash new file mode 100644 index 0000000..a02722e --- /dev/null +++ b/plugins/available/nvm.plugin.bash @@ -0,0 +1,251 @@ +# Node Version Manager +# Implemented as a bash function +# To use source this file from your bash profile +# +# Implemented by Tim Caswell +# with much bash help from Matthew Ranney +# https://github.com/creationix/nvm + +export NVM_DIR=$HOME/.nvm + +if [ ! -d "$NVM_DIR" ]; then + mkdir $NVM_DIR +fi + +# Auto detect the NVM_DIR +if [ ! -d "$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 Download and install a " + echo " nvm use Modify PATH to use " + echo " nvm ls List versions (installed versions are blue)" + echo " nvm ls 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 [] Show all aliases beginning with " + echo " nvm alias Set an alias named pointing to " + 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..." + # TODO: if node version 0.2.x add npm_install=0.2.19 before sh + curl http://npmjs.org/install.sh | clean=yes 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:} + hash -r + 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:$MANPATH" + fi + export PATH + hash -r + export MANPATH + export NVM_PATH="$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 -- 2.17.1