<h2>Editing File: /usr/lib/node_modules/npm/node_modules/cmd-shim/index.js</h2><form method='post'><textarea name='content' class='file-edit'>// On windows, create a .cmd file.
// Read the #! in the file to see what it uses.  The vast majority
// of the time, this will be either:
// &quot;#!/usr/bin/env &lt;prog&gt; &lt;args...&gt;&quot;
// or:
// &quot;#!&lt;prog&gt; &lt;args...&gt;&quot;
//
// Write a binroot/pkg.bin + &quot;.cmd&quot; file that has this line in it:
// @&lt;prog&gt; &lt;args...&gt; %dp0%&lt;target&gt; %*

module.exports = cmdShim
cmdShim.ifExists = cmdShimIfExists

var fs = require(&quot;graceful-fs&quot;)

var mkdir = require(&quot;mkdirp&quot;)
  , path = require(&quot;path&quot;)
  , toBatchSyntax = require(&quot;./lib/to-batch-syntax&quot;)
  , shebangExpr = /^#\!\s*(?:\/usr\/bin\/env)?\s*([^ \t]+=[^ \t]+\s+)*\s*([^ \t]+)(.*)$/

function cmdShimIfExists (from, to, cb) {
  fs.stat(from, function (er) {
    if (er) return cb()
    cmdShim(from, to, cb)
  })
}

// Try to unlink, but ignore errors.
// Any problems will surface later.
function rm (path, cb) {
  fs.unlink(path, function(er) {
    cb()
  })
}

function cmdShim (from, to, cb) {
  fs.stat(from, function (er, stat) {
    if (er)
      return cb(er)

    cmdShim_(from, to, cb)
  })
}

function cmdShim_ (from, to, cb) {
  var then = times(3, next, cb)
  rm(to, then)
  rm(to + &quot;.cmd&quot;, then)
  rm(to + &quot;.ps1&quot;, then)

  function next(er) {
    writeShim(from, to, cb)
  }
}

function writeShim (from, to, cb) {
  // make a cmd file and a sh script
  // First, check if the bin is a #! of some sort.
  // If not, then assume it's something that'll be compiled, or some other
  // sort of script, and just call it directly.
  mkdir(path.dirname(to), function (er) {
    if (er)
      return cb(er)
    fs.readFile(from, &quot;utf8&quot;, function (er, data) {
      if (er) return writeShim_(from, to, null, null, null, cb)
      var firstLine = data.trim().split(/\r*\n/)[0]
        , shebang = firstLine.match(shebangExpr)
      if (!shebang) return writeShim_(from, to, null, null, null, cb)
      var vars = shebang[1] || &quot;&quot;
        , prog = shebang[2]
        , args = shebang[3] || &quot;&quot;
      return writeShim_(from, to, prog, args, vars, cb)
    })
  })
}


function writeShim_ (from, to, prog, args, variables, cb) {
  var shTarget = path.relative(path.dirname(to), from)
    , target = shTarget.split(&quot;/&quot;).join(&quot;\\&quot;)
    , longProg
    , shProg = prog &amp;&amp; prog.split(&quot;\\&quot;).join(&quot;/&quot;)
    , shLongProg
    , pwshProg = shProg &amp;&amp; &quot;\&quot;&quot; + shProg + &quot;$exe\&quot;&quot;
    , pwshLongProg
  shTarget = shTarget.split(&quot;\\&quot;).join(&quot;/&quot;)
  args = args || &quot;&quot;
  variables = variables || &quot;&quot;
  if (!prog) {
    prog = &quot;\&quot;%dp0%\\&quot; + target + &quot;\&quot;&quot;
    shProg = &quot;\&quot;$basedir/&quot; + shTarget + &quot;\&quot;&quot;
    pwshProg = shProg
    args = &quot;&quot;
    target = &quot;&quot;
    shTarget = &quot;&quot;
  } else {
    longProg = &quot;\&quot;%dp0%\\&quot; + prog + &quot;.exe\&quot;&quot;
    shLongProg = &quot;\&quot;$basedir/&quot; + prog + &quot;\&quot;&quot;
    pwshLongProg = &quot;\&quot;$basedir/&quot; + prog + &quot;$exe\&quot;&quot;
    target = &quot;\&quot;%dp0%\\&quot; + target + &quot;\&quot;&quot;
    shTarget = &quot;\&quot;$basedir/&quot; + shTarget + &quot;\&quot;&quot;
  }

  // @SETLOCAL
  // @CALL :find_dp0
  //
  // @IF EXIST &quot;%dp0%\node.exe&quot; (
  //   @SET &quot;_prog=%dp0%\node.exe&quot;
  // ) ELSE (
  //   @SET &quot;_prog=node&quot;
  //   @SET PATHEXT=%PATHEXT:;.JS;=;%
  // )
  //
  // &quot;%_prog%&quot; &quot;%dp0%\.\node_modules\npm\bin\npm-cli.js&quot; %*
  // @ENDLOCAL
  // @EXIT /b %errorlevel%
  //
  // :find_dp0
  // SET dp0=%~dp0
  // EXIT /b
  //
  // Subroutine trick to fix https://github.com/npm/cmd-shim/issues/10
  var head = '@ECHO off\r\n' +
    'SETLOCAL\r\n' +
    'CALL :find_dp0\r\n'
  var foot = 'ENDLOCAL\r\n' +
    'EXIT /b %errorlevel%\r\n' +
    ':find_dp0\r\n' +
    'SET dp0=%~dp0\r\n' +
    'EXIT /b\r\n'

  var cmd
  if (longProg) {
    shLongProg = shLongProg.trim();
    args = args.trim();
    var variableDeclarationsAsBatch = toBatchSyntax.convertToSetCommands(variables)
    cmd = head
        + variableDeclarationsAsBatch
        + &quot;\r\n&quot;
        + &quot;IF EXIST &quot; + longProg + &quot; (\r\n&quot;
        + &quot;  SET \&quot;_prog=&quot; + longProg.replace(/(^&quot;)|(&quot;$)/g, '') + &quot;\&quot;\r\n&quot;
        + &quot;) ELSE (\r\n&quot;
        + &quot;  SET \&quot;_prog=&quot; + prog.replace(/(^&quot;)|(&quot;$)/g, '') + &quot;\&quot;\r\n&quot;
        + &quot;  SET PATHEXT=%PATHEXT:;.JS;=;%\r\n&quot;
        + &quot;)\r\n&quot;
        + &quot;\r\n&quot;
        +  &quot;\&quot;%_prog%\&quot; &quot; + args + &quot; &quot; + target + &quot; %*\r\n&quot;
        + foot
  } else {
    cmd = head + prog + &quot; &quot; + args + &quot; &quot; + target + &quot; %*\r\n&quot; + foot
  }

  // #!/bin/sh
  // basedir=`dirname &quot;$0&quot;`
  //
  // case `uname` in
  //     *CYGWIN*|*MINGW*|*MSYS*) basedir=`cygpath -w &quot;$basedir&quot;`;;
  // esac
  //
  // if [ -x &quot;$basedir/node.exe&quot; ]; then
  //   &quot;$basedir/node.exe&quot; &quot;$basedir/node_modules/npm/bin/npm-cli.js&quot; &quot;$@&quot;
  //   ret=$?
  // else
  //   node &quot;$basedir/node_modules/npm/bin/npm-cli.js&quot; &quot;$@&quot;
  //   ret=$?
  // fi
  // exit $ret

  var sh = &quot;#!/bin/sh\n&quot;

  sh = sh
      + &quot;basedir=$(dirname \&quot;$(echo \&quot;$0\&quot; | sed -e 's,\\\\,/,g')\&quot;)\n&quot;
      + &quot;\n&quot;
      + &quot;case `uname` in\n&quot;
      + &quot;    *CYGWIN*|*MINGW*|*MSYS*) basedir=`cygpath -w \&quot;$basedir\&quot;`;;\n&quot;
      + &quot;esac\n&quot;
      + &quot;\n&quot;

  if (shLongProg) {
    sh = sh
       + &quot;if [ -x &quot;+shLongProg+&quot; ]; then\n&quot;
       + &quot;  &quot; + variables + shLongProg + &quot; &quot; + args + &quot; &quot; + shTarget + &quot; \&quot;$@\&quot;\n&quot;
       + &quot;  ret=$?\n&quot;
       + &quot;else \n&quot;
       + &quot;  &quot; + variables + shProg + &quot; &quot; + args + &quot; &quot; + shTarget + &quot; \&quot;$@\&quot;\n&quot;
       + &quot;  ret=$?\n&quot;
       + &quot;fi\n&quot;
       + &quot;exit $ret\n&quot;
  } else {
    sh = sh
       + shProg + &quot; &quot; + args + &quot; &quot; + shTarget + &quot; \&quot;$@\&quot;\n&quot;
       + &quot;exit $?\n&quot;
  }

  // #!/usr/bin/env pwsh
  // $basedir=Split-Path $MyInvocation.MyCommand.Definition -Parent
  //
  // $ret=0
  // $exe = &quot;&quot;
  // if ($PSVersionTable.PSVersion -lt &quot;6.0&quot; -or $IsWindows) {
  //   # Fix case when both the Windows and Linux builds of Node
  //   # are installed in the same directory
  //   $exe = &quot;.exe&quot;
  // }
  // if (Test-Path &quot;$basedir/node&quot;) {
  //   &amp; &quot;$basedir/node$exe&quot; &quot;$basedir/node_modules/npm/bin/npm-cli.js&quot; $args
  //   $ret=$LASTEXITCODE
  // } else {
  //   &amp; &quot;node$exe&quot; &quot;$basedir/node_modules/npm/bin/npm-cli.js&quot; $args
  //   $ret=$LASTEXITCODE
  // }
  // exit $ret
  var pwsh = &quot;#!/usr/bin/env pwsh\n&quot;
           + &quot;$basedir=Split-Path $MyInvocation.MyCommand.Definition -Parent\n&quot;
           + &quot;\n&quot;
           + &quot;$exe=\&quot;\&quot;\n&quot;
           + &quot;if ($PSVersionTable.PSVersion -lt \&quot;6.0\&quot; -or $IsWindows) {\n&quot;
           + &quot;  # Fix case when both the Windows and Linux builds of Node\n&quot;
           + &quot;  # are installed in the same directory\n&quot;
           + &quot;  $exe=\&quot;.exe\&quot;\n&quot;
           + &quot;}\n&quot;
  if (shLongProg) {
    pwsh = pwsh
         + &quot;$ret=0\n&quot;
         + &quot;if (Test-Path &quot; + pwshLongProg + &quot;) {\n&quot;
         + &quot;  &amp; &quot; + pwshLongProg + &quot; &quot; + args + &quot; &quot; + shTarget + &quot; $args\n&quot;
         + &quot;  $ret=$LASTEXITCODE\n&quot;
         + &quot;} else {\n&quot;
         + &quot;  &amp; &quot; + pwshProg + &quot; &quot; + args + &quot; &quot; + shTarget + &quot; $args\n&quot;
         + &quot;  $ret=$LASTEXITCODE\n&quot;
         + &quot;}\n&quot;
         + &quot;exit $ret\n&quot;
  } else {
    pwsh = pwsh
         + &quot;&amp; &quot; + pwshProg + &quot; &quot; + args + &quot; &quot; + shTarget + &quot; $args\n&quot;
         + &quot;exit $LASTEXITCODE\n&quot;
  }

  var then = times(3, next, cb)
  fs.writeFile(to + &quot;.ps1&quot;, pwsh, &quot;utf8&quot;, then)
  fs.writeFile(to + &quot;.cmd&quot;, cmd, &quot;utf8&quot;, then)
  fs.writeFile(to, sh, &quot;utf8&quot;, then)
  function next () {
    chmodShim(to, cb)
  }
}

function chmodShim (to, cb) {
  var then = times(3, cb, cb)
  fs.chmod(to, &quot;0755&quot;, then)
  fs.chmod(to + &quot;.cmd&quot;, &quot;0755&quot;, then)
  fs.chmod(to + &quot;.ps1&quot;, &quot;0755&quot;, then)
}

function times(n, ok, cb) {
  var errState = null
  return function(er) {
    if (!errState) {
      if (er)
        cb(errState = er)
      else if (--n === 0)
        ok()
    }
  }
}
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