虚拟机上已经安装了node-v6.9.1用nvm实现多版本nodejsnvm/README.md at master · nvm-sh/nvm · GitHubwget -qO- https://raw.githubusercontent.com/nvm-sh/nvm/v0.34.0/install.sh nvm_install.sh sudo ./nvm_install.sh文章底部有nvm_install.sh~/.bashrc文件后面自动追加了以下内容export NVM_DIR$HOME/.nvm [ -s $NVM_DIR/nvm.sh ] \. $NVM_DIR/nvm.sh # This loads nvm [ -s $NVM_DIR/bash_completion ] \. $NVM_DIR/bash_completion # This loads nvm bash_completion断开终端重连重新加载 . ~/.bashrcnvmExample:nvm install 8.0.0 Install a specific version numbernvm use 8.0 Use the latest available 8.0.x releasenvm run 6.10.3 app.js Run app.js using node 6.10.3nvm exec 4.8.3 node app.js Run node app.js with the PATH pointing to node 4.8.3nvm alias default 8.1.0 Set default node version on a shellnvm alias default node Always default to the latest available node version on a shellNote:to remove, delete, or uninstall nvm - just remove the $NVM_DIR folder (usually ~/.nvm)sudo chown -hR ubuntu:ubuntu ~/.nvmnvm install 8.11.2使用淘宝npm镜像npm install -g cnpm --registryhttps://registry.npm.taobao.orghttp://npm.taobao.org/* nvm_install.sh#!/usr/bin/env bash { # this ensures the entire script is downloaded # nvm_has() { type $1 /dev/null 21 } nvm_install_dir() { if [ -n $NVM_DIR ]; then printf %s ${NVM_DIR} elif [ -n $XDG_CONFIG_HOME ]; then printf %s ${XDG_CONFIG_HOME/nvm} else printf %s $HOME/.nvm fi } nvm_latest_version() { echo v0.34.0 } nvm_profile_is_bash_or_zsh() { local TEST_PROFILE TEST_PROFILE${1-} case ${TEST_PROFILE-} in */.bashrc | */.bash_profile | */.zshrc) return ;; *) return 1 ;; esac } # # Outputs the location to NVM depending on: # * The availability of $NVM_SOURCE # * The method used (script or git in the script, defaults to git) # NVM_SOURCE always takes precedence unless the method is script-nvm-exec # nvm_source() { local NVM_METHOD NVM_METHOD$1 local NVM_SOURCE_URL NVM_SOURCE_URL$NVM_SOURCE if [ _$NVM_METHOD _script-nvm-exec ]; then NVM_SOURCE_URLhttps://raw.githubusercontent.com/creationix/nvm/$(nvm_latest_version)/nvm-exec elif [ _$NVM_METHOD _script-nvm-bash-completion ]; then NVM_SOURCE_URLhttps://raw.githubusercontent.com/creationix/nvm/$(nvm_latest_version)/bash_completion elif [ -z $NVM_SOURCE_URL ]; then if [ _$NVM_METHOD _script ]; then NVM_SOURCE_URLhttps://raw.githubusercontent.com/creationix/nvm/$(nvm_latest_version)/nvm.sh elif [ _$NVM_METHOD _git ] || [ -z $NVM_METHOD ]; then NVM_SOURCE_URLhttps://github.com/creationix/nvm.git else echo 2 Unexpected value \$NVM_METHOD\ for \$NVM_METHOD return 1 fi fi echo $NVM_SOURCE_URL } # # Node.js version to install # nvm_node_version() { echo $NODE_VERSION } nvm_download() { if nvm_has curl; then curl --compressed -q $ elif nvm_has wget; then # Emulate curl with wget ARGS$(echo $* | command sed -e s/--progress-bar /--progressbar / \ -e s/-L // \ -e s/--compressed // \ -e s/-I /--server-response / \ -e s/-s /-q / \ -e s/-o /-O / \ -e s/-C - /-c /) # shellcheck disableSC2086 eval wget $ARGS fi } install_nvm_from_git() { local INSTALL_DIR INSTALL_DIR$(nvm_install_dir) if [ -d $INSTALL_DIR/.git ]; then echo nvm is already installed in $INSTALL_DIR, trying to update using git command printf \r command git --git-dir$INSTALL_DIR/.git --work-tree$INSTALL_DIR fetch origin tag $(nvm_latest_version) --depth1 2 /dev/null || { echo 2 Failed to update nvm, run git fetch in $INSTALL_DIR yourself. exit 1 } else # Cloning to $INSTALL_DIR echo Downloading nvm from git to $INSTALL_DIR command printf \r mkdir -p ${INSTALL_DIR} if [ $(ls -A ${INSTALL_DIR}) ]; then command git init ${INSTALL_DIR} || { echo 2 Failed to initialize nvm repo. Please report this! exit 2 } command git --git-dir${INSTALL_DIR}/.git remote add origin $(nvm_source) 2 /dev/null \ || command git --git-dir${INSTALL_DIR}/.git remote set-url origin $(nvm_source) || { echo 2 Failed to add remote origin (or set the URL). Please report this! exit 2 } command git --git-dir${INSTALL_DIR}/.git fetch origin tag $(nvm_latest_version) --depth1 || { echo 2 Failed to fetch origin with tags. Please report this! exit 2 } else command git -c advice.detachedHeadfalse clone $(nvm_source) -b $(nvm_latest_version) --depth1 ${INSTALL_DIR} || { echo 2 Failed to clone nvm repo. Please report this! exit 2 } fi fi command git -c advice.detachedHeadfalse --git-dir$INSTALL_DIR/.git --work-tree$INSTALL_DIR checkout -f --quiet $(nvm_latest_version) if [ -n $(command git --git-dir$INSTALL_DIR/.git --work-tree$INSTALL_DIR show-ref refs/heads/master) ]; then if command git --git-dir$INSTALL_DIR/.git --work-tree$INSTALL_DIR branch --quiet 2/dev/null; then command git --git-dir$INSTALL_DIR/.git --work-tree$INSTALL_DIR branch --quiet -D master /dev/null 21 else echo 2 Your version of git is out of date. Please update it! command git --git-dir$INSTALL_DIR/.git --work-tree$INSTALL_DIR branch -D master /dev/null 21 fi fi echo Compressing and cleaning up git repository if ! command git --git-dir$INSTALL_DIR/.git --work-tree$INSTALL_DIR reflog expire --expirenow --all; then echo 2 Your version of git is out of date. Please update it! fi if ! command git --git-dir$INSTALL_DIR/.git --work-tree$INSTALL_DIR gc --auto --aggressive --prunenow ; then echo 2 Your version of git is out of date. Please update it! fi return } # # Automatically install Node.js # nvm_install_node() { local NODE_VERSION_LOCAL NODE_VERSION_LOCAL$(nvm_node_version) if [ -z $NODE_VERSION_LOCAL ]; then return 0 fi echo Installing Node.js version $NODE_VERSION_LOCAL nvm install $NODE_VERSION_LOCAL local CURRENT_NVM_NODE CURRENT_NVM_NODE$(nvm_version current) if [ $(nvm_version $NODE_VERSION_LOCAL) $CURRENT_NVM_NODE ]; then echo Node.js version $NODE_VERSION_LOCAL has been successfully installed else echo 2 Failed to install Node.js $NODE_VERSION_LOCAL fi } install_nvm_as_script() { local INSTALL_DIR INSTALL_DIR$(nvm_install_dir) local NVM_SOURCE_LOCAL NVM_SOURCE_LOCAL$(nvm_source script) local NVM_EXEC_SOURCE NVM_EXEC_SOURCE$(nvm_source script-nvm-exec) local NVM_BASH_COMPLETION_SOURCE NVM_BASH_COMPLETION_SOURCE$(nvm_source script-nvm-bash-completion) # Downloading to $INSTALL_DIR mkdir -p $INSTALL_DIR if [ -f $INSTALL_DIR/nvm.sh ]; then echo nvm is already installed in $INSTALL_DIR, trying to update the script else echo Downloading nvm as script to $INSTALL_DIR fi nvm_download -s $NVM_SOURCE_LOCAL -o $INSTALL_DIR/nvm.sh || { echo 2 Failed to download $NVM_SOURCE_LOCAL return 1 } nvm_download -s $NVM_EXEC_SOURCE -o $INSTALL_DIR/nvm-exec || { echo 2 Failed to download $NVM_EXEC_SOURCE return 2 } nvm_download -s $NVM_BASH_COMPLETION_SOURCE -o $INSTALL_DIR/bash_completion || { echo 2 Failed to download $NVM_BASH_COMPLETION_SOURCE return 2 } for job in $(jobs -p | command sort) do wait $job || return $? done chmod ax $INSTALL_DIR/nvm-exec || { echo 2 Failed to mark $INSTALL_DIR/nvm-exec as executable return 3 } } nvm_try_profile() { if [ -z ${1-} ] || [ ! -f ${1} ]; then return 1 fi echo ${1} } # # Detect profile file if not specified as environment variable # (eg: PROFILE~/.myprofile) # The echoed path is guaranteed to be an existing file # Otherwise, an empty string is returned # nvm_detect_profile() { if [ ${PROFILE-} /dev/null ]; then # the user has specifically requested NOT to have nvm touch their profile return fi if [ -n ${PROFILE} ] [ -f ${PROFILE} ]; then echo ${PROFILE} return fi local DETECTED_PROFILE DETECTED_PROFILE if [ -n ${BASH_VERSION-} ]; then if [ -f $HOME/.bashrc ]; then DETECTED_PROFILE$HOME/.bashrc elif [ -f $HOME/.bash_profile ]; then DETECTED_PROFILE$HOME/.bash_profile fi elif [ -n ${ZSH_VERSION-} ]; then DETECTED_PROFILE$HOME/.zshrc fi if [ -z $DETECTED_PROFILE ]; then for EACH_PROFILE in .profile .bashrc .bash_profile .zshrc do if DETECTED_PROFILE$(nvm_try_profile ${HOME}/${EACH_PROFILE}); then break fi done fi if [ -n $DETECTED_PROFILE ]; then echo $DETECTED_PROFILE fi } # # Check whether the user has any globally-installed npm modules in their system # Node, and warn them if so. # nvm_check_global_modules() { command -v npm /dev/null 21 || return 0 local NPM_VERSION NPM_VERSION$(npm --version) NPM_VERSION${NPM_VERSION:--1} [ ${NPM_VERSION%%[!-0-9]*} -gt 0 ] || return 0 local NPM_GLOBAL_MODULES NPM_GLOBAL_MODULES$( npm list -g --depth0 | command sed -e / npm/d -e / (empty)$/d ) local MODULE_COUNT MODULE_COUNT$( command printf %s\\n $NPM_GLOBAL_MODULES | command sed -ne 1!p | # Remove the first line wc -l | command tr -d # Count entries ) if [ ${MODULE_COUNT} ! 0 ]; then # shellcheck disableSC2016 echo You currently have modules installed globally with npm. These will no # shellcheck disableSC2016 echo longer be linked to the active version of Node when you install a new node # shellcheck disableSC2016 echo with nvm; and they may (depending on how you construct your $PATH) # shellcheck disableSC2016 echo override the binaries of modules installed with nvm: echo command printf %s\\n $NPM_GLOBAL_MODULES echo If you wish to uninstall them at a later point (or re-install them under your # shellcheck disableSC2016 echo nvm Nodes), you can remove them from the system Node as follows: echo echo $ nvm use system echo $ npm uninstall -g a_module echo fi } nvm_do_install() { if [ -n ${NVM_DIR-} ] ! [ -d ${NVM_DIR} ]; then echo 2 You have \$NVM_DIR set to \${NVM_DIR}\, but that directory does not exist. Check your profile files and environment. exit 1 fi if [ -z ${METHOD} ]; then # Autodetect install method if nvm_has git; then install_nvm_from_git elif nvm_has nvm_download; then install_nvm_as_script else echo 2 You need git, curl, or wget to install nvm exit 1 fi elif [ ${METHOD} git ]; then if ! nvm_has git; then echo 2 You need git to install nvm exit 1 fi install_nvm_from_git elif [ ${METHOD} script ]; then if ! nvm_has nvm_download; then echo 2 You need curl or wget to install nvm exit 1 fi install_nvm_as_script else echo 2 The environment variable \$METHOD is set to \${METHOD}\, which is not recognized as a valid installation method. exit 1 fi echo local NVM_PROFILE NVM_PROFILE$(nvm_detect_profile) local PROFILE_INSTALL_DIR PROFILE_INSTALL_DIR$(nvm_install_dir | command sed s:^$HOME:\$HOME:) SOURCE_STR\\nexport NVM_DIR\${PROFILE_INSTALL_DIR}\\\n[ -s \\$NVM_DIR/nvm.sh\ ] \\. \\$NVM_DIR/nvm.sh\ # This loads nvm\\n # shellcheck disableSC2016 COMPLETION_STR[ -s $NVM_DIR/bash_completion ] \. $NVM_DIR/bash_completion # This loads nvm bash_completion\n BASH_OR_ZSHfalse if [ -z ${NVM_PROFILE-} ] ; then local TRIED_PROFILE if [ -n ${PROFILE} ]; then TRIED_PROFILE${NVM_PROFILE} (as defined in \$PROFILE), fi echo Profile not found. Tried ${TRIED_PROFILE-}~/.bashrc, ~/.bash_profile, ~/.zshrc, and ~/.profile. echo Create one of them and run this script again echo OR echo Append the following lines to the correct file yourself: command printf ${SOURCE_STR} echo else if nvm_profile_is_bash_or_zsh ${NVM_PROFILE-}; then BASH_OR_ZSHtrue fi if ! command grep -qc /nvm.sh $NVM_PROFILE; then echo Appending nvm source string to $NVM_PROFILE command printf ${SOURCE_STR} $NVM_PROFILE else echo nvm source string already in ${NVM_PROFILE} fi # shellcheck disableSC2016 if ${BASH_OR_ZSH} ! command grep -qc $NVM_DIR/bash_completion $NVM_PROFILE; then echo Appending bash_completion source string to $NVM_PROFILE command printf $COMPLETION_STR $NVM_PROFILE else echo bash_completion source string already in ${NVM_PROFILE} fi fi if ${BASH_OR_ZSH} [ -z ${NVM_PROFILE-} ] ; then echo Please also append the following lines to the if you are using bash/zsh shell: command printf ${COMPLETION_STR} fi # Source nvm # shellcheck source/dev/null \. $(nvm_install_dir)/nvm.sh nvm_check_global_modules nvm_install_node nvm_reset echo Close and reopen your terminal to start using nvm or run the following to use it now: command printf ${SOURCE_STR} if ${BASH_OR_ZSH} ; then command printf ${COMPLETION_STR} fi } # # Unsets the various functions defined # during the execution of the install script # nvm_reset() { unset -f nvm_has nvm_install_dir nvm_latest_version nvm_profile_is_bash_or_zsh \ nvm_source nvm_node_version nvm_download install_nvm_from_git nvm_install_node \ install_nvm_as_script nvm_try_profile nvm_detect_profile nvm_check_global_modules \ nvm_do_install nvm_reset } [ _$NVM_ENV _testing ] || nvm_do_install } # this ensures the entire script is downloaded # ubuntuet-dev-mingzhanghui:~/Downloads$ wc -l nvm/nvm_install.sh 414 nvm/nvm_install.sh ubuntuet-dev-mingzhanghui:~/Downloads$ cat nvm/nvm_install.sh #!/usr/bin/env bash { # this ensures the entire script is downloaded # nvm_has() { type $1 /dev/null 21 } nvm_install_dir() { if [ -n $NVM_DIR ]; then printf %s ${NVM_DIR} elif [ -n $XDG_CONFIG_HOME ]; then printf %s ${XDG_CONFIG_HOME/nvm} else printf %s $HOME/.nvm fi } nvm_latest_version() { echo v0.34.0 } nvm_profile_is_bash_or_zsh() { local TEST_PROFILE TEST_PROFILE${1-} case ${TEST_PROFILE-} in */.bashrc | */.bash_profile | */.zshrc) return ;; *) return 1 ;; esac } # # Outputs the location to NVM depending on: # * The availability of $NVM_SOURCE # * The method used (script or git in the script, defaults to git) # NVM_SOURCE always takes precedence unless the method is script-nvm-exec # nvm_source() { local NVM_METHOD NVM_METHOD$1 local NVM_SOURCE_URL NVM_SOURCE_URL$NVM_SOURCE if [ _$NVM_METHOD _script-nvm-exec ]; then NVM_SOURCE_URLhttps://raw.githubusercontent.com/creationix/nvm/$(nvm_latest_version)/nvm-exec elif [ _$NVM_METHOD _script-nvm-bash-completion ]; then NVM_SOURCE_URLhttps://raw.githubusercontent.com/creationix/nvm/$(nvm_latest_version)/bash_completion elif [ -z $NVM_SOURCE_URL ]; then if [ _$NVM_METHOD _script ]; then NVM_SOURCE_URLhttps://raw.githubusercontent.com/creationix/nvm/$(nvm_latest_version)/nvm.sh elif [ _$NVM_METHOD _git ] || [ -z $NVM_METHOD ]; then NVM_SOURCE_URLhttps://github.com/creationix/nvm.git else echo 2 Unexpected value \$NVM_METHOD\ for \$NVM_METHOD return 1 fi fi echo $NVM_SOURCE_URL } # # Node.js version to install # nvm_node_version() { echo $NODE_VERSION } nvm_download() { if nvm_has curl; then curl --compressed -q $ elif nvm_has wget; then # Emulate curl with wget ARGS$(echo $* | command sed -e s/--progress-bar /--progressbar / \ -e s/-L // \ -e s/--compressed // \ -e s/-I /--server-response / \ -e s/-s /-q / \ -e s/-o /-O / \ -e s/-C - /-c /) # shellcheck disableSC2086 eval wget $ARGS fi } install_nvm_from_git() { local INSTALL_DIR INSTALL_DIR$(nvm_install_dir) if [ -d $INSTALL_DIR/.git ]; then echo nvm is already installed in $INSTALL_DIR, trying to update using git command printf \r command git --git-dir$INSTALL_DIR/.git --work-tree$INSTALL_DIR fetch origin tag $(nvm_latest_version) --depth1 2 /dev/null || { echo 2 Failed to update nvm, run git fetch in $INSTALL_DIR yourself. exit 1 } else # Cloning to $INSTALL_DIR echo Downloading nvm from git to $INSTALL_DIR command printf \r mkdir -p ${INSTALL_DIR} if [ $(ls -A ${INSTALL_DIR}) ]; then command git init ${INSTALL_DIR} || { echo 2 Failed to initialize nvm repo. Please report this! exit 2 } command git --git-dir${INSTALL_DIR}/.git remote add origin $(nvm_source) 2 /dev/null \ || command git --git-dir${INSTALL_DIR}/.git remote set-url origin $(nvm_source) || { echo 2 Failed to add remote origin (or set the URL). Please report this! exit 2 } command git --git-dir${INSTALL_DIR}/.git fetch origin tag $(nvm_latest_version) --depth1 || { echo 2 Failed to fetch origin with tags. Please report this! exit 2 } else command git -c advice.detachedHeadfalse clone $(nvm_source) -b $(nvm_latest_version) --depth1 ${INSTALL_DIR} || { echo 2 Failed to clone nvm repo. Please report this! exit 2 } fi fi command git -c advice.detachedHeadfalse --git-dir$INSTALL_DIR/.git --work-tree$INSTALL_DIR checkout -f --quiet $(nvm_latest_version) if [ -n $(command git --git-dir$INSTALL_DIR/.git --work-tree$INSTALL_DIR show-ref refs/heads/master) ]; then if command git --git-dir$INSTALL_DIR/.git --work-tree$INSTALL_DIR branch --quiet 2/dev/null; then command git --git-dir$INSTALL_DIR/.git --work-tree$INSTALL_DIR branch --quiet -D master /dev/null 21 else echo 2 Your version of git is out of date. Please update it! command git --git-dir$INSTALL_DIR/.git --work-tree$INSTALL_DIR branch -D master /dev/null 21 fi fi echo Compressing and cleaning up git repository if ! command git --git-dir$INSTALL_DIR/.git --work-tree$INSTALL_DIR reflog expire --expirenow --all; then echo 2 Your version of git is out of date. Please update it! fi if ! command git --git-dir$INSTALL_DIR/.git --work-tree$INSTALL_DIR gc --auto --aggressive --prunenow ; then echo 2 Your version of git is out of date. Please update it! fi return } # # Automatically install Node.js # nvm_install_node() { local NODE_VERSION_LOCAL NODE_VERSION_LOCAL$(nvm_node_version) if [ -z $NODE_VERSION_LOCAL ]; then return 0 fi echo Installing Node.js version $NODE_VERSION_LOCAL nvm install $NODE_VERSION_LOCAL local CURRENT_NVM_NODE CURRENT_NVM_NODE$(nvm_version current) if [ $(nvm_version $NODE_VERSION_LOCAL) $CURRENT_NVM_NODE ]; then echo Node.js version $NODE_VERSION_LOCAL has been successfully installed else echo 2 Failed to install Node.js $NODE_VERSION_LOCAL fi } install_nvm_as_script() { local INSTALL_DIR INSTALL_DIR$(nvm_install_dir) local NVM_SOURCE_LOCAL NVM_SOURCE_LOCAL$(nvm_source script) local NVM_EXEC_SOURCE NVM_EXEC_SOURCE$(nvm_source script-nvm-exec) local NVM_BASH_COMPLETION_SOURCE NVM_BASH_COMPLETION_SOURCE$(nvm_source script-nvm-bash-completion) # Downloading to $INSTALL_DIR mkdir -p $INSTALL_DIR if [ -f $INSTALL_DIR/nvm.sh ]; then echo nvm is already installed in $INSTALL_DIR, trying to update the script else echo Downloading nvm as script to $INSTALL_DIR fi nvm_download -s $NVM_SOURCE_LOCAL -o $INSTALL_DIR/nvm.sh || { echo 2 Failed to download $NVM_SOURCE_LOCAL return 1 } nvm_download -s $NVM_EXEC_SOURCE -o $INSTALL_DIR/nvm-exec || { echo 2 Failed to download $NVM_EXEC_SOURCE return 2 } nvm_download -s $NVM_BASH_COMPLETION_SOURCE -o $INSTALL_DIR/bash_completion || { echo 2 Failed to download $NVM_BASH_COMPLETION_SOURCE return 2 } for job in $(jobs -p | command sort) do wait $job || return $? done chmod ax $INSTALL_DIR/nvm-exec || { echo 2 Failed to mark $INSTALL_DIR/nvm-exec as executable return 3 } } nvm_try_profile() { if [ -z ${1-} ] || [ ! -f ${1} ]; then return 1 fi echo ${1} } # # Detect profile file if not specified as environment variable # (eg: PROFILE~/.myprofile) # The echoed path is guaranteed to be an existing file # Otherwise, an empty string is returned # nvm_detect_profile() { if [ ${PROFILE-} /dev/null ]; then # the user has specifically requested NOT to have nvm touch their profile return fi if [ -n ${PROFILE} ] [ -f ${PROFILE} ]; then echo ${PROFILE} return fi local DETECTED_PROFILE DETECTED_PROFILE if [ -n ${BASH_VERSION-} ]; then if [ -f $HOME/.bashrc ]; then DETECTED_PROFILE$HOME/.bashrc elif [ -f $HOME/.bash_profile ]; then DETECTED_PROFILE$HOME/.bash_profile fi elif [ -n ${ZSH_VERSION-} ]; then DETECTED_PROFILE$HOME/.zshrc fi if [ -z $DETECTED_PROFILE ]; then for EACH_PROFILE in .profile .bashrc .bash_profile .zshrc do if DETECTED_PROFILE$(nvm_try_profile ${HOME}/${EACH_PROFILE}); then break fi done fi if [ -n $DETECTED_PROFILE ]; then echo $DETECTED_PROFILE fi } # # Check whether the user has any globally-installed npm modules in their system # Node, and warn them if so. # nvm_check_global_modules() { command -v npm /dev/null 21 || return 0 local NPM_VERSION NPM_VERSION$(npm --version) NPM_VERSION${NPM_VERSION:--1} [ ${NPM_VERSION%%[!-0-9]*} -gt 0 ] || return 0 local NPM_GLOBAL_MODULES NPM_GLOBAL_MODULES$( npm list -g --depth0 | command sed -e / npm/d -e / (empty)$/d ) local MODULE_COUNT MODULE_COUNT$( command printf %s\\n $NPM_GLOBAL_MODULES | command sed -ne 1!p | # Remove the first line wc -l | command tr -d # Count entries ) if [ ${MODULE_COUNT} ! 0 ]; then # shellcheck disableSC2016 echo You currently have modules installed globally with npm. These will no # shellcheck disableSC2016 echo longer be linked to the active version of Node when you install a new node # shellcheck disableSC2016 echo with nvm; and they may (depending on how you construct your $PATH) # shellcheck disableSC2016 echo override the binaries of modules installed with nvm: echo command printf %s\\n $NPM_GLOBAL_MODULES echo If you wish to uninstall them at a later point (or re-install them under your # shellcheck disableSC2016 echo nvm Nodes), you can remove them from the system Node as follows: echo echo $ nvm use system echo $ npm uninstall -g a_module echo fi } nvm_do_install() { if [ -n ${NVM_DIR-} ] ! [ -d ${NVM_DIR} ]; then echo 2 You have \$NVM_DIR set to \${NVM_DIR}\, but that directory does not exist. Check your profile files and environment. exit 1 fi if [ -z ${METHOD} ]; then # Autodetect install method if nvm_has git; then install_nvm_from_git elif nvm_has nvm_download; then install_nvm_as_script else echo 2 You need git, curl, or wget to install nvm exit 1 fi elif [ ${METHOD} git ]; then if ! nvm_has git; then echo 2 You need git to install nvm exit 1 fi install_nvm_from_git elif [ ${METHOD} script ]; then if ! nvm_has nvm_download; then echo 2 You need curl or wget to install nvm exit 1 fi install_nvm_as_script else echo 2 The environment variable \$METHOD is set to \${METHOD}\, which is not recognized as a valid installation method. exit 1 fi echo local NVM_PROFILE NVM_PROFILE$(nvm_detect_profile) local PROFILE_INSTALL_DIR PROFILE_INSTALL_DIR$(nvm_install_dir | command sed s:^$HOME:\$HOME:) SOURCE_STR\\nexport NVM_DIR\${PROFILE_INSTALL_DIR}\\\n[ -s \\$NVM_DIR/nvm.sh\ ] \\. \\$NVM_DIR/nvm.sh\ # This loads nvm\\n # shellcheck disableSC2016 COMPLETION_STR[ -s $NVM_DIR/bash_completion ] \. $NVM_DIR/bash_completion # This loads nvm bash_completion\n BASH_OR_ZSHfalse if [ -z ${NVM_PROFILE-} ] ; then local TRIED_PROFILE if [ -n ${PROFILE} ]; then TRIED_PROFILE${NVM_PROFILE} (as defined in \$PROFILE), fi echo Profile not found. Tried ${TRIED_PROFILE-}~/.bashrc, ~/.bash_profile, ~/.zshrc, and ~/.profile. echo Create one of them and run this script again echo OR echo Append the following lines to the correct file yourself: command printf ${SOURCE_STR} echo else if nvm_profile_is_bash_or_zsh ${NVM_PROFILE-}; then BASH_OR_ZSHtrue fi if ! command grep -qc /nvm.sh $NVM_PROFILE; then echo Appending nvm source string to $NVM_PROFILE command printf ${SOURCE_STR} $NVM_PROFILE else echo nvm source string already in ${NVM_PROFILE} fi # shellcheck disableSC2016 if ${BASH_OR_ZSH} ! command grep -qc $NVM_DIR/bash_completion $NVM_PROFILE; then echo Appending bash_completion source string to $NVM_PROFILE command printf $COMPLETION_STR $NVM_PROFILE else echo bash_completion source string already in ${NVM_PROFILE} fi fi if ${BASH_OR_ZSH} [ -z ${NVM_PROFILE-} ] ; then echo Please also append the following lines to the if you are using bash/zsh shell: command printf ${COMPLETION_STR} fi # Source nvm # shellcheck source/dev/null \. $(nvm_install_dir)/nvm.sh nvm_check_global_modules nvm_install_node nvm_reset echo Close and reopen your terminal to start using nvm or run the following to use it now: command printf ${SOURCE_STR} if ${BASH_OR_ZSH} ; then command printf ${COMPLETION_STR} fi } # # Unsets the various functions defined # during the execution of the install script # nvm_reset() { unset -f nvm_has nvm_install_dir nvm_latest_version nvm_profile_is_bash_or_zsh \ nvm_source nvm_node_version nvm_download install_nvm_from_git nvm_install_node \ install_nvm_as_script nvm_try_profile nvm_detect_profile nvm_check_global_modules \ nvm_do_install nvm_reset } [ _$NVM_ENV _testing ] || nvm_do_install } # this ensures the entire script is downloaded #