refactor: merge from update-githook

.husky/pre-commit

@@ -9,6 +9,7 @@ basedir=`dirname "$0"`
 # absolute path script directory
 SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
 
+# determine current platform shell is Cygwin bash
 case `uname` in
   *CYGWIN*)
     basedir=`cygpath -w "$basedir"`
@@ -20,13 +21,81 @@ case `uname` in
     fi
     ;;
 esac
+# determine current platform shell is WSL bash
+IS_WSL="false"
+if [ -x "$(command -v wslpath)" ]; then
+  if [ `uname` = "Linux" ] && type wslpath &>/dev/null ; then
+    IS_WSL="true"
+  fi
+fi
 
 . "$(dirname "$0")/_/husky.sh"
 
-npx="npx"
+# declare functions
+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
+}
+
+# determine node path
+## determine when this package installed in global
+NODE_EXE="$basedir/node.exe"
+if ! [ -x "$NODE_EXE" ]; then
+  NODE_EXE="$basedir/node"
+fi
+## fallback to default node
+if ! [ -x "$NODE_EXE" ]; then
+  NODE_EXE=node
+fi
+
+# determine npx path
+## 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_CLI_JS="$CLI_BASEDIR/node_modules/npm/bin/npm-cli.js"
+## check is linux symlink
+## $NPM_CLI_JS on windows found but not in linux
+## global node_modules located in <node bin>/../lib
+if ! [ -f "$NPM_CLI_JS" ]; then
+  NPM_CLI_JS="$CLI_BASEDIR/../lib/node_modules/npm/bin/npm-cli.js"
+fi
+NPX_CLI_JS="$CLI_BASEDIR/node_modules/npm/bin/npx-cli.js"
+if ! [ -f "$NPX_CLI_JS" ]; then
+  NPX_CLI_JS="$CLI_BASEDIR/../lib/node_modules/npm/bin/npx-cli.js"
+fi
+## get node home
+NODE_HOME=`"$NODE_EXE" "$NPM_CLI_JS" prefix -g`
+## throw when not found (node not installed correctly)
+if [ $? -ne 0 ]; then
+  no_node_dir
+fi
+
+# fix WSL
+NODE_HOME_NPX_CLI_JS="$NODE_HOME/node_modules/npm/bin/npx-cli.js"
+
+## a path that will fail -f test on any posix bash
+NPX_WSL_PATH="/.."
 
-if [ -f "/media/dimaslanjaka/DATA/bin/node/linux/bin/npx" ]; then
-  npx="/media/dimaslanjaka/DATA/bin/node/linux/bin/npx"
+## 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
+## overriding $NPX_CLI_JS on WSL
+if [ -f "$NPM_PREFIX_NPX_CLI_JS" ] || [ -f "$NPX_WSL_PATH" ]; then
+  NPX_CLI_JS="$NPM_PREFIX_NPX_CLI_JS"
 fi
 
-"$npx" lint-staged
+# execute lint-staged
+"$NODE_EXE" "$NPX_CLI_JS" lint-staged