You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
340 lines
10 KiB
340 lines
10 KiB
#!/usr/bin/env bash |
|
|
|
{ # this ensures the entire script is downloaded # |
|
|
|
nvm_has() { |
|
type "$1" > /dev/null 2>&1 |
|
} |
|
|
|
nvm_install_dir() { |
|
echo "${NVM_DIR:-"$HOME/.nvm"}" |
|
} |
|
|
|
nvm_latest_version() { |
|
echo "v0.32.1" |
|
} |
|
|
|
# |
|
# 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 [ "_$NVM_METHOD" = "_script-nvm-exec" ]; then |
|
NVM_SOURCE_URL="https://raw.githubusercontent.com/creationix/nvm/$(nvm_latest_version)/nvm-exec" |
|
elif [ -z "$NVM_SOURCE_URL" ]; then |
|
if [ "_$NVM_METHOD" = "_script" ]; then |
|
NVM_SOURCE_URL="https://raw.githubusercontent.com/creationix/nvm/$(nvm_latest_version)/nvm.sh" |
|
elif [ "_$NVM_METHOD" = "_git" ] || [ -z "$NVM_METHOD" ]; then |
|
NVM_SOURCE_URL="https://github.com/creationix/nvm.git" |
|
else |
|
echo >&2 "Unexpected value \"$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 -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/-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 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="${INSTALL_DIR}/.git" fetch origin --tags || { |
|
echo >&2 'Failed to fetch origin with tags. Please report this!' |
|
exit 2 |
|
} |
|
else |
|
command git clone "$(nvm_source)" "${INSTALL_DIR}" || { |
|
echo >&2 'Failed to clone nvm repo. Please report this!' |
|
exit 2 |
|
} |
|
fi |
|
fi |
|
command git --git-dir="$INSTALL_DIR"/.git --work-tree="$INSTALL_DIR" checkout -f --quiet "$(nvm_latest_version)" |
|
if [ ! -z "$(command git --git-dir="$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="$INSTALL_DIR" gc --aggressive --prune=now ; then |
|
echo >&2 "Your version of git is out of date. Please update it!" |
|
fi |
|
return |
|
} |
|
|
|
# |
|
# Automatically install Node.js |
|
# |
|
nvm_install_node() { |
|
local NODE_VERSION |
|
NODE_VERSION="$(nvm_node_version)" |
|
|
|
if [ -z "$NODE_VERSION" ]; then |
|
return 0 |
|
fi |
|
|
|
echo "=> Installing Node.js version $NODE_VERSION" |
|
nvm install "$NODE_VERSION" |
|
local CURRENT_NVM_NODE |
|
|
|
CURRENT_NVM_NODE="$(nvm_version current)" |
|
if [ "$(nvm_version "$NODE_VERSION")" == "$CURRENT_NVM_NODE" ]; then |
|
echo "=> Node.js version $NODE_VERSION has been successfully installed" |
|
else |
|
echo >&2 "Failed to install Node.js $NODE_VERSION" |
|
fi |
|
} |
|
|
|
install_nvm_as_script() { |
|
local INSTALL_DIR |
|
INSTALL_DIR="$(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) |
|
|
|
# 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 |
|
} |
|
chmod a+x "$INSTALL_DIR/nvm-exec" || { |
|
echo >&2 "Failed to mark '$INSTALL_DIR/nvm-exec' as executable" |
|
return 3 |
|
} |
|
} |
|
|
|
# |
|
# 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 [ -n "${PROFILE}" ] && [ -f "${PROFILE}" ]; then |
|
echo "${PROFILE}" |
|
return |
|
fi |
|
|
|
local DETECTED_PROFILE |
|
DETECTED_PROFILE='' |
|
local SHELLTYPE |
|
SHELLTYPE="$(basename "/$SHELL")" |
|
|
|
if [ "$SHELLTYPE" = "bash" ]; then |
|
if [ -f "$HOME/.bashrc" ]; then |
|
DETECTED_PROFILE="$HOME/.bashrc" |
|
elif [ -f "$HOME/.bash_profile" ]; then |
|
DETECTED_PROFILE="$HOME/.bash_profile" |
|
fi |
|
elif [ "$SHELLTYPE" = "zsh" ]; then |
|
DETECTED_PROFILE="$HOME/.zshrc" |
|
fi |
|
|
|
if [ -z "$DETECTED_PROFILE" ]; then |
|
if [ -f "$HOME/.profile" ]; then |
|
DETECTED_PROFILE="$HOME/.profile" |
|
elif [ -f "$HOME/.bashrc" ]; then |
|
DETECTED_PROFILE="$HOME/.bashrc" |
|
elif [ -f "$HOME/.bash_profile" ]; then |
|
DETECTED_PROFILE="$HOME/.bash_profile" |
|
elif [ -f "$HOME/.zshrc" ]; then |
|
DETECTED_PROFILE="$HOME/.zshrc" |
|
fi |
|
fi |
|
|
|
if [ ! -z "$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="$( |
|
npm list -g --depth=0 | |
|
command sed '/ npm@/d' | |
|
command sed '/ (empty)$/d' |
|
)" |
|
|
|
local MODULE_COUNT |
|
MODULE_COUNT="$( |
|
command printf %s\\n "$NPM_GLOBAL_MODULES" | |
|
command sed -ne '1!p' | # Remove the first line |
|
wc -l | tr -d ' ' # Count entries |
|
)" |
|
|
|
if [ "${MODULE_COUNT}" != '0' ]; then |
|
cat <<-'END_MESSAGE' |
|
=> You currently have modules installed globally with `npm`. These will no |
|
=> longer be linked to the active version of Node when you install a new node |
|
=> with `nvm`; and they may (depending on how you construct your `$PATH`) |
|
=> override the binaries of modules installed with `nvm`: |
|
|
|
END_MESSAGE |
|
command printf %s\\n "$NPM_GLOBAL_MODULES" |
|
cat <<-'END_MESSAGE' |
|
|
|
=> If you wish to uninstall them at a later point (or re-install them under your |
|
=> `nvm` Nodes), you can remove them from the system Node as follows: |
|
|
|
$ nvm use system |
|
$ npm uninstall -g a_module |
|
|
|
END_MESSAGE |
|
fi |
|
} |
|
|
|
nvm_do_install() { |
|
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 [ "${METHOD}" = 'script' ]; then |
|
if ! nvm_has nvm_download; then |
|
echo >&2 "You need curl or wget to install nvm" |
|
exit 1 |
|
fi |
|
install_nvm_as_script |
|
fi |
|
|
|
echo |
|
|
|
local NVM_PROFILE |
|
NVM_PROFILE="$(nvm_detect_profile)" |
|
local INSTALL_DIR |
|
INSTALL_DIR="$(nvm_install_dir)" |
|
|
|
SOURCE_STR="\nexport NVM_DIR=\"$INSTALL_DIR\"\n[ -s \"\$NVM_DIR/nvm.sh\" ] && . \"\$NVM_DIR/nvm.sh\" # This loads nvm\n" |
|
|
|
if [ -z "${NVM_PROFILE-}" ] ; then |
|
echo "=> Profile not found. Tried ${NVM_PROFILE} (as defined in \$PROFILE), ~/.bashrc, ~/.bash_profile, ~/.zshrc, and ~/.profile." |
|
echo "=> Create one of them and run this script again" |
|
echo "=> Create it (touch ${NVM_PROFILE}) and run this script again" |
|
echo " OR" |
|
echo "=> Append the following lines to the correct file yourself:" |
|
command printf "${SOURCE_STR}" |
|
else |
|
if ! command grep -qc '/nvm.sh' "$NVM_PROFILE"; then |
|
echo "=> Appending source string to $NVM_PROFILE" |
|
command printf "$SOURCE_STR" >> "$NVM_PROFILE" |
|
else |
|
echo "=> Source string already in ${NVM_PROFILE}" |
|
fi |
|
fi |
|
|
|
# Source nvm |
|
# shellcheck source=/dev/null |
|
. "${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 "$SOURCE_STR" |
|
} |
|
|
|
# |
|
# Unsets the various functions defined |
|
# during the execution of the install script |
|
# |
|
nvm_reset() { |
|
unset -f nvm_reset nvm_has nvm_latest_version \ |
|
nvm_source nvm_download install_nvm_as_script install_nvm_from_git \ |
|
nvm_detect_profile nvm_check_global_modules nvm_do_install \ |
|
nvm_install_dir nvm_node_version nvm_install_node |
|
} |
|
|
|
[ "_$NVM_ENV" = "_testing" ] || nvm_do_install |
|
|
|
} # this ensures the entire script is downloaded #
|
|
|