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feat: list and update aliases from nodejs.org
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‎.editorconfig‎

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root = true
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[*]
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indent_style = space
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indent_size = 2
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end_of_line = lf
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charset = utf-8
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trim_trailing_whitespace = true
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insert_final_newline = true

‎.github/workflows/release.yml‎

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name: Release
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on:
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push:
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tags:
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- 'v?[0-9]+.[0-9]+.[0-9]+'
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jobs:
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github:
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runs-on: ubuntu-latest
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steps:
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- uses: jasonkarns/create-release@master

‎.gitignore‎

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/node_modules
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/node-build-*.tgz
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/share/node-build

‎LICENSE‎

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MIT License
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Copyright (c) 2021 Sean Tu
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.

‎README.md‎

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# node-build-aliases
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## Installation
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### Installing with Git
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```shell
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git clone https://github.com/manlao/node-build-aliases.git $(nodenv root)/plugins/node-build-aliases
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```
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### macOS
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## Usage
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List all aliases
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```shell
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nodenv aliases
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```
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Update aliases from nodejs.org and remove aliases in $NODENV_ROOT/versions
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```shell
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nodenv aliases --update
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```
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Update aliases from nodejs.org and modify aliases in $NODENV_ROOT/versions (and auto install version if not installed)
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```shell
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nodenv aliases --update --upgrade
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```

‎VERSION‎

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1.0.0

‎bin/nodenv-aliases‎

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#!/usr/bin/env bash
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#
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# Summary: List or Update Node aliases
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#
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# Usage: nodenv aliases
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# nodenv aliases --update [--upgrade]
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# nodenv aliases --version
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#
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# --update Update aliases from nodejs.org
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# --upgrade Upgrade installed aliases
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# --version Show version of node-build-aliases
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#
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# More: https://github.com/manlao/node-build-aliases
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set -e
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[ -n "$NODENV_DEBUG" ] && set -x
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shopt -s nullglob
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READLINK=$(type -p greadlink readlink 2>/dev/null | head -1)
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if [ -z "$READLINK" ]; then
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echo "cannot find readlink - are you missing GNU coreutils?" >&2
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exit 1
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fi
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resolve_link() {
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"$READLINK" "$1"
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}
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realpath() {
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local CWD="$PWD"
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local REALPATH="$1"
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local NAME
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while [ -n "$REALPATH" ]; do
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NAME="${REALPATH##*/}"
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[ "$NAME" = "$REALPATH" ] || cd "${REALPATH%/*}" || exit 1
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REALPATH="$(resolve_link "$NAME" || true)"
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done
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echo "${PWD}/$NAME"
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cd "$CWD" || exit 1
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}
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realdir() {
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local REALPATH
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REALPATH=$(realpath "$1")
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echo "${REALPATH%/*}"
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}
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resolve_definition() {
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local REALPATH
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REALPATH=$(resolve_link "$(aliases_path)/$1")
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echo "${REALPATH##*/}"
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}
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resolve_aliases() {
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local ALIASES_PATH
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ALIASES_PATH=$(aliases_path)
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local ALIASES ALIAS
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local RESOLVED=()
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IFS=" " read -ra ALIASES <<< "$(get_aliases)"
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for ALIAS in "${ALIASES[@]}"; do
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local REALPATH
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REALPATH=$(resolve_link "$ALIASES_PATH/$ALIAS")
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local DEFINITION=
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while [ -z "$DEFINITION" ]; do
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if [ -L "$REALPATH" ]; then
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local LINK_ALIAS="${REALPATH/$ALIASES_PATH\//}"
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REALPATH=$(resolve_link "$ALIASES_PATH/$LINK_ALIAS")
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else
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DEFINITION="${REALPATH##*/}"
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fi
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done
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if [ "$DEFINITION" = "$1" ]; then
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RESOLVED+=("$ALIAS")
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fi
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done
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echo "${RESOLVED[@]}"
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}
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get_aliases() {
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local PREFIX="${1+$1/}"
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local PATTERN
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PATTERN="$(aliases_path)/$PREFIX*"
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local ALIASES=()
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local DIRS=()
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local ITEM
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for ITEM in $PATTERN; do
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if [ -L "$ITEM" ]; then
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ALIASES+=("$PREFIX${ITEM##*/}")
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elif [ -d "$ITEM" ]; then
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DIRS+=("$ITEM")
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fi
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done
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for ITEM in "${DIRS[@]}"; do
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local DIR_ALIASES
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DIR_ALIASES=$(get_aliases "$PREFIX${ITEM##*/}")
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ALIASES+=("${DIR_ALIASES[@]}")
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done
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echo "${ALIASES[@]}"
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}
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get_alias_info() {
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local ALIAS="$1"
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local INFO="$ALIAS"
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local ALIASES_PATH
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ALIASES_PATH=$(aliases_path)
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local REALPATH
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REALPATH=$(resolve_link "$ALIASES_PATH/$ALIAS")
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local DEFINITION
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while [ -z "$DEFINITION" ]; do
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if [ -L "$REALPATH" ]; then
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ALIAS="${REALPATH/$ALIASES_PATH\//}"
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INFO="$INFO -> $ALIAS"
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REALPATH=$(resolve_link "$ALIASES_PATH/$ALIAS")
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else
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DEFINITION="${REALPATH##*/}"
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INFO="$INFO -> $DEFINITION"
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fi
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done
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if [ -d "$(nodenv root)/versions/$DEFINITION" ]; then
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echo "$INFO (installed)"
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else
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echo "$INFO"
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fi
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}
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list() {
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local ALIASES ALIAS
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IFS=" " read -ra ALIASES <<< "$(get_aliases)"
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for ALIAS in "${ALIASES[@]}"; do
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get_alias_info "$ALIAS"
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done
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}
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update() {
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local ALIASES_PATH
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ALIASES_PATH=$(aliases_path)
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local DEFINITIONS_PATH
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DEFINITIONS_PATH=$(definitions_path)
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local INDEX_TABLE
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INDEX_TABLE=$(curl -fsSL "https://nodejs.org/dist/index.tab")
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# https://github.com/nvm-sh/nvm/blob/master/nvm.sh
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echo "$INDEX_TABLE" \
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| command sed "1d; s/^//;" \
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| command awk '{
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if ($10 ~ /^\-?$/) { next }
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if ($10 && !a[tolower($10)]++) {
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if (alias) { print alias, version }
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alias_name = "lts/" tolower($10)
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if (!alias) { print "lts/*", alias_name }
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alias = alias_name
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version = $1
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}
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}
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END {
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if (alias) {
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print alias, version
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}
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}' \
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| while read -r LINE; do
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local ALIAS="${LINE%% *}"
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local VERSION="${LINE#* }"
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mkdir -p "$(dirname "$ALIASES_PATH/$ALIAS")"
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if [[ "$VERSION" =~ ^(v|V)([0-9\.]+)$ ]]; then
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ln -sf "$DEFINITIONS_PATH/${BASH_REMATCH[2]}" "$ALIASES_PATH/$ALIAS"
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else
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ln -sf "$ALIASES_PATH/$VERSION" "$ALIASES_PATH/$ALIAS"
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fi
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done
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local MANIFEST
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read -ra MANIFEST < <(echo "$INDEX_TABLE" | grep src | sort -rn -t $'\t' -k2,2 -k1,1 | head -1)
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local LATEST="${MANIFEST[0]}"
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ln -sf "$DEFINITIONS_PATH/${LATEST##*v}" "$ALIASES_PATH/node"
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local VERSIONS_PATH
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VERSIONS_PATH="$(nodenv root)/versions"
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local ALIASES ALIAS
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IFS=" " read -ra ALIASES <<< "$(get_aliases)"
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for ALIAS in "${ALIASES[@]}"; do
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if [ -L "$VERSIONS_PATH/$ALIAS" ]; then
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local REALPATH
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REALPATH=$(realpath "$VERSIONS_PATH/$ALIAS")
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local DEFINITION
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DEFINITION=$(resolve_definition "$ALIAS")
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if [ "${REALPATH##*/}" != "$DEFINITION" ]; then
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rm -f "$VERSIONS_PATH/$ALIAS"
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if [ "$1" = "--upgrade" ]; then
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nodenv install "$ALIAS"
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fi
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fi
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fi
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done
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}
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version() {
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cat "$(realdir "${BASH_SOURCE[0]}")/../VERSION"
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}
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aliases_path() {
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echo "$(realdir "${BASH_SOURCE[0]}")/../share/node-build"
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}
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definitions_path() {
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echo "$(realdir "$(command -v nodenv-install)")/../share/node-build"
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}
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case "$#" in
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0 )
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list
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;;
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1 )
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case "$1" in
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--update )
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update
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;;
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--version | --aliases_path | --definitions_path )
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"${1##*-}"
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;;
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* )
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nodenv-help --usage aliases >&2
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;;
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esac
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;;
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2 )
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case "$1" in
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--update )
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if [ "$2" = "--upgrade" ]; then
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update "$2"
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else
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nodenv-help --usage aliases >&2
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fi
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;;
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--resolve_definition | --resolve_aliases )
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"${1##*-}" "$2"
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;;
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* )
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nodenv-help --usage aliases >&2
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;;
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esac
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;;
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* )
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nodenv-help --usage aliases >&2
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;;
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esac

‎etc/nodenv.d/install/install-alias.bash‎

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#!/usr/bin/env bash
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resolve_versions() {
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if [ -L "$(nodenv-aliases --aliases_path)/$DEFINITION" ]; then
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VERSION_NAME=$(nodenv-aliases --resolve_definition "$DEFINITION")
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export VERSION_NAME
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export PREFIX="$NODENV_ROOT/versions/$VERSION_NAME"
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export DEFINITION="$VERSION_NAME"
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if [ -d "$PREFIX" ] && [ -d "${PREFIX}/bin" ]; then
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if [ -z "$FORCE" ] && [ -z "$SKIP_EXISTING" ]; then
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echo "nodenv: $PREFIX already exists" >&2
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read -rp "continue with installation? (y/N) "
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case "$REPLY" in
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y* | Y* )
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;;
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* )
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exit 1 ;;
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esac
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elif [ -n "$SKIP_EXISTING" ]; then
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exit 0
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fi
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fi
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fi
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}
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alias_versions() {
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if [ "$STATUS" -eq 0 ] && [ -n "$VERSION_NAME" ] && [ -f "$(nodenv-aliases --definitions_path)/$VERSION_NAME" ]; then
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local ALIASES=()
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IFS=" " read -ra ALIASES <<< "$(nodenv-aliases --resolve_aliases "$VERSION_NAME")"
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local ALIAS
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for ALIAS in "${ALIASES[@]}"; do
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if [ -n "$ALIAS" ]; then
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mkdir -p "$(dirname "$NODENV_ROOT/versions/$ALIAS")"
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ln -sf "${PREFIX:-$NODENV_ROOT/versions/$VERSION_NAME}" "$NODENV_ROOT/versions/$ALIAS"
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echo "Alias: $ALIAS -> $VERSION_NAME"
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fi
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done
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fi
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}
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before_install resolve_versions
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after_install alias_versions

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