PowerShellでZIP展開する。

IE7に対応。

ExtractZIP.PS1 ZIPファイル [展開先フォルダ\][ファイル]...

if($args.length -lt 1){
  write-output "Arguments Missing.";
  write-output "Usage: ExtractZIP.PS1 ZIPfile [folder\][file]...";
  return;
}
if([System.IO.Path]::GetExtension($args[0]) -ne ".zip"){
  write-output ("Invalid Extension Name - " + $args[0]);
  return;
}
if(-not [System.IO.File]::Exists($args[0])){
  write-output ("File Not Found. - " + $args[0]);
  return;
}
[void][reflection.assembly]::LoadWithPartialName("'Microsoft.VisualBasic");
#IE7以降も可
$Shell=new-object -com Shell.Application;
$ZIPfile=$Shell.NameSpace([System.IO.Path]::GetFullPath($args[0])).Self.Path;
$Shell.ShellExecute("explorer.exe",$ZIPfile,$null,$null,0);
while($true){
  foreach($ie in $Shell.Windows()){
    if($ie.Visible){}
    elseif([Microsoft.VisualBasic.Information]::TypeName($ie.Document) -like "IShellFolderViewDual*"){
      if($ie.Document.Folder.Self.Path -eq $ZIPfile){break;}
    }
    $ie=$null;
  }
  if($ie){break;}
  Start-sleep -milliseconds 100;
}
#$ie=new-object -com InternetExplorer.Application; #IE7以降ダメ
#$ie=[Microsoft.VisualBasic.Interaction]::GetObject("new:{C08AFD90-F2A1-11D1-8455-00A0C91F3880}"); #IE7以降も可
#$ie.Navigate([System.IO.Path]::GetFullPath($args[0]));
while($ie.Busy -or ($ie.ReadyState -ne 4)){
  Start-sleep -milliseconds 100;
}
$Shell=$ie.Document.Application;
$zFolder=$ie.Document.Folder;
if($args.length -eq 1){
  $dFolder=$Shell.NameSpace(([System.Environment]::CurrentDirectory));
  $dFolder.CopyHere(($zFolder.Items()));
}elseif(($arg.length -eq 2) -and $args[1].EndsWith("\")){
  if(-not [System.IO.Directory]::Exists($args[1])){
    write-output ("Folder Not Found. - " + $args[1]);
    return;
  }
  $dFolder=$Shell.NameSpace([System.IO.Path]::GetFullPath($args[1]));
  $dFolder.CopyHere(($zFolder.Items()));
}else{
  for($k=1;$k -lt $args.length;$k++){
    $File=[System.IO.Path]::GetFileName($args[$k]);
    $Folder=[System.IO.Path]::GetDirectoryName($args[$k]);
    if($Folder -ne ""){
      if(-not [System.IO.Directory]::Exists($Folder)){
        write-output ("Folder Not Found. - " + $Folder);
        break;
      }
    }
    $dFolder=$Shell.NameSpace([System.IO.Path]::GetFullPath($args[$k]+"\.."));
    $zFolderItem=$zFolder.ParseName($File);
    if(-not $zFolderItem){
      write-output ("File Not Found. - " + $File);
      break;
    }
    $dFolder.CopyHere($zFolderItem);
  }
}
$ie.Quit();