426 lines
13 KiB
Bash
Executable File
426 lines
13 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
|
|
{ # this ensures the entire script is downloaded #
|
|
|
|
nvm_has() {
|
|
type "$1" > /dev/null 2>&1
|
|
}
|
|
|
|
nvm_default_install_dir() {
|
|
[ -z "${XDG_CONFIG_HOME-}" ] && printf %s "${HOME}/.nvm" || printf %s "${XDG_CONFIG_HOME}/nvm"
|
|
}
|
|
|
|
nvm_install_dir() {
|
|
if [ -n "$NVM_DIR" ]; then
|
|
printf %s "${NVM_DIR}"
|
|
else
|
|
nvm_default_install_dir
|
|
fi
|
|
}
|
|
|
|
nvm_latest_version() {
|
|
echo "v0.37.1"
|
|
}
|
|
|
|
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 [ "_$NVM_METHOD" = "_script-nvm-exec" ]; then
|
|
NVM_SOURCE_URL="https://raw.githubusercontent.com/nvm-sh/nvm/$(nvm_latest_version)/nvm-exec"
|
|
elif [ "_$NVM_METHOD" = "_script-nvm-bash-completion" ]; then
|
|
NVM_SOURCE_URL="https://raw.githubusercontent.com/nvm-sh/nvm/$(nvm_latest_version)/bash_completion"
|
|
elif [ -z "$NVM_SOURCE_URL" ]; then
|
|
if [ "_$NVM_METHOD" = "_script" ]; then
|
|
NVM_SOURCE_URL="https://raw.githubusercontent.com/nvm-sh/nvm/$(nvm_latest_version)/nvm.sh"
|
|
elif [ "_$NVM_METHOD" = "_git" ] || [ -z "$NVM_METHOD" ]; then
|
|
NVM_SOURCE_URL="https://github.com/nvm-sh/nvm.git"
|
|
else
|
|
echo >&2 "Unexpected value \"$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 /--progress=bar /' \
|
|
-e 's/-L //' \
|
|
-e 's/--compressed //' \
|
|
-e 's/-I /--server-response /' \
|
|
-e 's/-s /-q /' \
|
|
-e 's/-o /-O /' \
|
|
-e 's/-C - /-c /')
|
|
# shellcheck disable=SC2086
|
|
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)" --depth=1 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)" --depth=1 || {
|
|
echo >&2 'Failed to fetch origin with tags. Please report this!'
|
|
exit 2
|
|
}
|
|
else
|
|
command git -c advice.detachedHead=false clone "$(nvm_source)" -b "$(nvm_latest_version)" --depth=1 "${INSTALL_DIR}" || {
|
|
echo >&2 'Failed to clone nvm repo. Please report this!'
|
|
exit 2
|
|
}
|
|
fi
|
|
fi
|
|
command git -c advice.detachedHead=false --git-dir="$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="$INSTALL_DIR" branch --quiet -D master >/dev/null 2>&1
|
|
else
|
|
echo >&2 "Your version of git is out of date. Please update it!"
|
|
command git --git-dir="$INSTALL_DIR"/.git --work-tree="$INSTALL_DIR" branch -D master >/dev/null 2>&1
|
|
fi
|
|
fi
|
|
|
|
echo "=> Compressing and cleaning up git repository"
|
|
if ! command git --git-dir="$INSTALL_DIR"/.git --work-tree="$INSTALL_DIR" reflog expire --expire=now --all; then
|
|
echo >&2 "Your version of git is out of date. Please update it!"
|
|
fi
|
|
if ! command git --git-dir="$INSTALL_DIR"/.git --work-tree="$INSTALL_DIR" gc --auto --aggressive --prune=now ; then
|
|
echo >&2 "Your version of git is out of date. Please update it!"
|
|
fi
|
|
return
|
|
}
|
|
|
|
#
|
|
# Automatically install Node.js
|
|
#
|
|
nvm_install_node() {
|
|
local NODE_VERSION_LOCAL
|
|
NODE_VERSION_LOCAL="$(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 $?
|
|
done
|
|
chmod a+x "$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 echo'ed 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 "$DETECTED_PROFILE"
|
|
fi
|
|
}
|
|
|
|
#
|
|
# Check whether the user has any globally-installed npm modules in their system
|
|
# Node, and warn them if so.
|
|
#
|
|
nvm_check_global_modules() {
|
|
command -v npm >/dev/null 2>&1 || return 0
|
|
|
|
local NPM_VERSION
|
|
NPM_VERSION="$(npm --version)"
|
|
NPM_VERSION="${NPM_VERSION:--1}"
|
|
[ "${NPM_VERSION%%[!-0-9]*}" -gt 0 ] || return 0
|
|
|
|
local NPM_GLOBAL_MODULES
|
|
NPM_GLOBAL_MODULES="$(
|
|
npm list -g --depth=0 |
|
|
command sed -e '/ npm@/d' -e '/ (empty)$/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 [ "${MODULE_COUNT}" != '0' ]; then
|
|
# shellcheck disable=SC2016
|
|
echo '=> You currently have modules installed globally with `npm`. These will no'
|
|
# shellcheck disable=SC2016
|
|
echo '=> longer be linked to the active version of Node when you install a new node'
|
|
# shellcheck disable=SC2016
|
|
echo '=> with `nvm`; and they may (depending on how you construct your `$PATH`)'
|
|
# shellcheck disable=SC2016
|
|
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 disable=SC2016
|
|
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
|
|
if [ -e "${NVM_DIR}" ]; then
|
|
echo >&2 "File \"${NVM_DIR}\" has the same name as installation directory."
|
|
exit 1
|
|
fi
|
|
|
|
if [ "${NVM_DIR}" = "$(nvm_default_install_dir)" ]; then
|
|
mkdir "${NVM_DIR}"
|
|
else
|
|
echo >&2 "You have \$NVM_DIR set to \"${NVM_DIR}\", but that directory does not exist. Check your profile files and environment."
|
|
exit 1
|
|
fi
|
|
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 disable=SC2016
|
|
COMPLETION_STR='[ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion" # This loads nvm bash_completion\n'
|
|
BASH_OR_ZSH=false
|
|
|
|
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 "${NVM_PROFILE-}"; then
|
|
BASH_OR_ZSH=true
|
|
fi
|
|
if ! command grep -qc '/nvm.sh' "$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 disable=SC2016
|
|
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_default_install_dir
|
|
}
|
|
|
|
[ "_$NVM_ENV" = "_testing" ] || nvm_do_install
|
|
|
|
} # this ensures the entire script is downloaded #
|