Revert "Remove unused npx binary"

MylesBorins · isaacs · commit 6d49207dbc5d · 2020-10-06T11:26:00.000-07:00
This reverts commit f019a24. Git Bash on Windows still uses this file. Removing it broke the windows MSI builds in Node.js infrastructure. Unless we absolutely need to remove this I think it is worth keeping around PR-URL: #1903 Credit: @MylesBorins Close: #1903 Reviewed-by: @isaacs
diff --git a/bin/npx b/bin/npx
@@ -0,0 +1,39 @@
+#!/bin/sh
+
+# 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
+
+NODE_EXE="$basedir/node.exe"
+if ! [ -x "$NODE_EXE" ]; then
+  NODE_EXE=node
+fi
+
+NPM_CLI_JS="$basedir/node_modules/npm/bin/npm-cli.js"
+NPX_CLI_JS="$basedir/node_modules/npm/bin/npx-cli.js"
+
+case `uname` in
+  *MINGW*)
+    NPM_PREFIX=`"$NODE_EXE" "$NPM_CLI_JS" prefix -g`
+    NPM_PREFIX_NPX_CLI_JS="$NPM_PREFIX/node_modules/npm/bin/npx-cli.js"
+    if [ -f "$NPM_PREFIX_NPX_CLI_JS" ]; then
+      NPX_CLI_JS="$NPM_PREFIX_NPX_CLI_JS"
+    fi
+    ;;
+  *CYGWIN*)
+    NPM_PREFIX=`"$NODE_EXE" "$NPM_CLI_JS" prefix -g`
+    NPM_PREFIX_NPX_CLI_JS="$NPM_PREFIX/node_modules/npm/bin/npx-cli.js"
+    if [ -f "$NPM_PREFIX_NPX_CLI_JS" ]; then
+      NPX_CLI_JS="$NPM_PREFIX_NPX_CLI_JS"
+    fi
+    ;;
+esac
+
+"$NODE_EXE" "$NPX_CLI_JS" "$@"
