sdfsdfs

node_modules/readline-sync/lib/read.ps1

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+# readlineSync
+# https://github.com/anseki/readline-sync
+#
+# Copyright (c) 2019 anseki
+# Licensed under the MIT license.
+
+Param(
+  [string] $display,
+  [switch] $displayOnly,
+  [switch] $keyIn,
+  [switch] $hideEchoBack,
+  [string] $mask,
+  [string] $limit,
+  [switch] $caseSensitive
+)
+
+$ErrorActionPreference = 'Stop' # for cmdlet
+trap {
+  # `throw $_` and `Write-Error $_` return exit-code 0
+  $Host.UI.WriteErrorLine($_)
+  exit 1
+}
+
+function decodeArg ($arg) {
+  [Regex]::Replace($arg, '#(\d+);', { [char][int] $args[0].Groups[1].Value })
+}
+
+$options = @{}
+foreach ($arg in @('display', 'displayOnly', 'keyIn', 'hideEchoBack', 'mask', 'limit', 'caseSensitive')) {
+  $options.Add($arg, (Get-Variable $arg -ValueOnly))
+}
+$argList = New-Object string[] $options.Keys.Count
+$options.Keys.CopyTo($argList, 0)
+foreach ($arg in $argList) {
+  if ($options[$arg] -is [string] -and $options[$arg])
+    { $options[$arg] = decodeArg $options[$arg] }
+}
+
+[string] $inputTTY = ''
+[bool] $silent = -not $options.display -and
+  $options.keyIn -and $options.hideEchoBack -and -not $options.mask
+[bool] $isCooked = -not $options.hideEchoBack -and -not $options.keyIn
+
+# Instant method that opens TTY without CreateFile via P/Invoke in .NET Framework
+# **NOTE** Don't include special characters of DOS in $command when $getRes is True.
+# [string] $cmdPath = $Env:ComSpec
+# [string] $psPath = 'powershell.exe'
+function execWithTTY ($command, $getRes = $False, $throwError = $False) {
+  if ($getRes) {
+    $res = (cmd.exe /C "<CON powershell.exe -Command $command")
+    if ($LastExitCode -ne 0) {
+      if ($throwError) { throw $LastExitCode }
+      else { exit $LastExitCode }
+    }
+    return $res
+  } else {
+    $command | cmd.exe /C ">CON powershell.exe -Command -"
+    if ($LastExitCode -ne 0) {
+      if ($throwError) { throw $LastExitCode }
+      else { exit $LastExitCode }
+    }
+  }
+}
+
+function writeTTY ($text) {
+  execWithTTY ('Write-Host (''' +
+    (($text -replace '''', '''''') -replace '[\r\n]', '''+"`n"+''') + ''') -NoNewline')
+}
+
+if ($options.display) {
+  writeTTY $options.display
+}
+if ($options.displayOnly) { return "''" }
+
+if (-not $options.keyIn -and $options.hideEchoBack -and $options.mask -eq '*') {
+  # It fails when it's not ready.
+  try {
+    $inputTTY = execWithTTY ('$text = Read-Host -AsSecureString;' +
+      '$bstr = [Runtime.InteropServices.Marshal]::SecureStringToBSTR($text);' +
+      '[Runtime.InteropServices.Marshal]::PtrToStringAuto($bstr)') $True $True
+    return '''' + $inputTTY + ''''
+  } catch {} # ignore
+}
+
+if ($options.keyIn) { $reqSize = 1 }
+
+if ($options.keyIn -and $options.limit) {
+  $limitPtn = '[^' + $options.limit + ']'
+}
+
+while ($True) {
+  if (-not $isCooked) {
+    $chunk = [char][int] (execWithTTY '[int] [Console]::ReadKey($True).KeyChar' $True)
+  } else {
+    $chunk = execWithTTY 'Read-Host' $True
+    $chunk += "`n"
+  }
+
+  if ($chunk -and $chunk -match '^(.*?)[\r\n]') {
+    $chunk = $Matches[1]
+    $atEol = $True
+  } else { $atEol = $False }
+
+  # other ctrl-chars
+  if ($chunk) { $chunk = $chunk -replace '[\x00-\x08\x0b\x0c\x0e-\x1f\x7f]', '' }
+  if ($chunk -and $limitPtn) {
+    if ($options.caseSensitive)   { $chunk = $chunk -creplace $limitPtn, '' }
+    else                          { $chunk = $chunk -ireplace $limitPtn, '' }
+  }
+
+  if ($chunk) {
+    if (-not $isCooked) {
+      if (-not $options.hideEchoBack) {
+        writeTTY $chunk
+      } elseif ($options.mask) {
+        writeTTY ($options.mask * $chunk.Length)
+      }
+    }
+    $inputTTY += $chunk
+  }
+
+  if ((-not $options.keyIn -and $atEol) -or
+    ($options.keyIn -and $inputTTY.Length -ge $reqSize)) { break }
+}
+
+if (-not $isCooked -and -not $silent) { execWithTTY 'Write-Host ''''' } # new line
+
+return "'$inputTTY'"