| # This is used by the Node.js installer, which expects the cygwin/mingw | |
| # shell script to already be present in the npm dependency folder. | |
| (set -o igncr) 2>/dev/null && set -o igncr; # cygwin encoding fix | |
| basedir=`dirname "$0"` | |
| case `uname` in | |
| *CYGWIN*) basedir=`cygpath -w "$basedir"`;; | |
| esac | |
| if [ `uname` = 'Linux' ] && type wslpath &>/dev/null ; then | |
| IS_WSL="true" | |
| fi | |
| function no_node_dir { | |
| # if this didn't work, then everything else below will fail | |
| echo "Could not determine Node.js install directory" >&2 | |
| exit 1 | |
| } | |
| NODE_EXE="$basedir/node.exe" | |
| if ! [ -x "$NODE_EXE" ]; then | |
| NODE_EXE="$basedir/node" | |
| fi | |
| if ! [ -x "$NODE_EXE" ]; then | |
| NODE_EXE=node | |
| fi | |
| # this path is passed to node.exe, so it needs to match whatever | |
| # kind of paths Node.js thinks it's using, typically win32 paths. | |
| CLI_BASEDIR="$("$NODE_EXE" -p 'require("path").dirname(process.execPath)' 2> /dev/null)" | |
| if [ $? -ne 0 ]; then | |
| # this fails under WSL 1 so add an additional message. we also suppress stderr above | |
| # because the actual error raised is not helpful. in WSL 1 node.exe cannot handle | |
| # output redirection properly. See https://github.com/microsoft/WSL/issues/2370 | |
| if [ "$IS_WSL" == "true" ]; then | |
| echo "WSL 1 is not supported. Please upgrade to WSL 2 or above." >&2 | |
| fi | |
| no_node_dir | |
| fi | |
| NPM_PREFIX_JS="$CLI_BASEDIR/node_modules/npm/bin/npm-prefix.js" | |
| NPX_CLI_JS="$CLI_BASEDIR/node_modules/npm/bin/npx-cli.js" | |
| NPM_PREFIX=`"$NODE_EXE" "$NPM_PREFIX_JS"` | |
| if [ $? -ne 0 ]; then | |
| no_node_dir | |
| fi | |
| NPM_PREFIX_NPX_CLI_JS="$NPM_PREFIX/node_modules/npm/bin/npx-cli.js" | |
| # a path that will fail -f test on any posix bash | |
| NPX_WSL_PATH="/.." | |
| # WSL can run Windows binaries, so we have to give it the win32 path | |
| # however, WSL bash tests against posix paths, so we need to construct that | |
| # to know if npm is installed globally. | |
| if [ "$IS_WSL" == "true" ]; then | |
| NPX_WSL_PATH=`wslpath "$NPM_PREFIX_NPX_CLI_JS"` | |
| fi | |
| if [ -f "$NPM_PREFIX_NPX_CLI_JS" ] || [ -f "$NPX_WSL_PATH" ]; then | |
| NPX_CLI_JS="$NPM_PREFIX_NPX_CLI_JS" | |
| fi | |
| "$NODE_EXE" "$NPX_CLI_JS" "$@" | |