mirror of
https://github.com/asdf-vm/asdf-nodejs.git
synced 2024-10-05 15:25:28 +08:00
153 lines
3.6 KiB
Bash
Executable File
153 lines
3.6 KiB
Bash
Executable File
#! /usr/bin/env bash
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set -eu
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set -o pipefail
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# This script wraps npm so to run `asdf reshim` after global installs and uninstalls
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# Any other cases are passed-through to npm
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this_dir=$(dirname "${BASH_SOURCE[0]}")
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plugin_name=$(basename "$(dirname "$this_dir")")
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this_dir=$(cd "$this_dir" && pwd -P) # Normalizes the directory
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asdf_data_dir=$(cd "${ASDF_DATA_DIR:-$HOME/.asdf}" && pwd -P)
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asdf_shims_dir="$asdf_data_dir/shims"
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plugin_dir="$asdf_data_dir/plugins/$plugin_name"
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should_reshim() {
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if [ "${ASDF_SKIP_RESHIM:-}" ]; then
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return 1
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fi
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local is_global= cmd= cmd_needs_reshim=
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local additional_bare_cmds=()
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for arg; do
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case "$arg" in
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-g|--global)
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is_global=true
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;;
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-*) ;; # Skip other options
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*)
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if ! [ "$cmd" ]; then
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cmd="$arg"
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else
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additional_bare_cmds+=("$arg")
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fi
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;;
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esac
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done
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case "$cmd" in
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# npm install aliases
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install|i|in|ins|inst|insta|instal|isnt|isnta|isntal|add)
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cmd_needs_reshim=true
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;;
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# npm uninstall aliases
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uninstall|un|unlink|remove|rm|r)
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cmd_needs_reshim=true
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;;
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link|ln)
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# Bare link installs a global package
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if ! [ "${additional_bare_cmds[0]-}" ]; then
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is_global=1
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cmd_needs_reshim=true
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fi
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# Links to directories also install a global package
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if [[ "${additional_bare_cmds[0]-}" =~ [./].* && -d "${additional_bare_cmds[0]-}" ]]; then
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is_global=1
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cmd_needs_reshim=true
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fi
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;;
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esac
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# Implicit return
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[ "$is_global" ] && [ "$cmd_needs_reshim" ]
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}
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resolve_canon_npm() {
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local npm_location=
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# Try searching in current path (asdf core from 0.7 onwards adds all binaries candidates directories to PATH)
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# if that doesn't works (when calling the shim directly for example) it tries manually searching the binary in
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# the installed version provided by "asdf where"
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npm_location="${ASDF_NODEJS_CANON_NPM_PATH:-$(search_npm_on_current_path || manually_search_npm_bin)}"
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if ! [ "$npm_location" ]; then
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printf "asdf-nodejs couldn't find a suitable npm executable\n"
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printf "This is probably a problem with the plugin, please report this issue at https://github.com/asdf-vm/asdf-nodejs/issues\n"
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exit 1
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fi
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printf "%s\n" "$npm_location"
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}
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remove_current_dir_from_path() {
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local filtered_path= dir= normalized_dir=
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while read -rd : dir; do
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if [ -d "$dir" ]; then
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normalized_dir=$(cd "$dir" && pwd -P)
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if [ "$normalized_dir" = "$this_dir" ] || [ "$normalized_dir" = "$asdf_shims_dir" ]; then
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continue
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fi
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fi
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filtered_path+="$dir:"
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done <<< "$PATH:"
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printf "%s\n" "${filtered_path%:}"
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}
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search_npm_on_current_path() {
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local filtered_path=
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# Tries to prevent recursion by removing the current script and asdf-shim from PATH
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filtered_path=$(remove_current_dir_from_path)
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PATH="$filtered_path" command -v npm
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}
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manually_search_npm_bin() {
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local installed_dir= bin_directories=
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installed_dir=$(asdf where nodejs)
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bin_directories=(bin)
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if [ -x "$plugin_dir/bin/list-bin-paths" ]; then
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bin_directories=($("$plugin_dir/bin/list-bin-paths"))
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fi
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for bin_dir in "${bin_directories[@]}"; do
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if [ -x "$installed_dir/$bin_dir/npm" ]; then
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printf "%s\n" "$installed_dir/$bin_dir/npm"
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return 0
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fi
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done
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return 1
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}
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wrap_npm_if_reshim_is_needed() {
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local npm=
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npm=$(resolve_canon_npm)
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if should_reshim "$@"; then
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"$npm" "$@"
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printf "Reshimming asdf %s...\n" "$plugin_name" >&2
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asdf reshim "$plugin_name"
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else
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exec "$npm" "$@"
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fi
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}
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wrap_npm_if_reshim_is_needed "$@"
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