压缩解压换成Powershell实现

v-corpus-zh/pigz.ps1

@@ -1,25 +1,60 @@
-function CompressFiles {
-    param (
-        [string]$Path
-    )
-
-    # ����Ŀ¼
-    Set-Location -Path $Path
-
-    # ѹ����ǰĿ¼�е����� .txt �ļ�
-    pigz *.txt
-
-    # ��ȡ��Ŀ¼
-    $subDirectories = Get-ChildItem -Directory
-
-    # �ݹ���ú�������ÿ����Ŀ¼
-    foreach ($subDir in $subDirectories) {
-        CompressFiles -Path $subDir.FullName
-    }
-
-    # �����ϼ�Ŀ¼
-    Set-Location -Path ..
-}
-
-# ���ú�����������ʼ·��
-CompressFiles -Path (Get-Location).Path
+Function Gzip-File([ValidateScript({Test-Path $_})][string]$File){
+ 
+    $srcFile = Get-Item -Path $File
+    $newFileName = "$($srcFile.FullName).gz"
+ 
+    try
+    {
+        $srcFileStream = New-Object System.IO.FileStream($srcFile.FullName,([IO.FileMode]::Open),([IO.FileAccess]::Read),([IO.FileShare]::Read))
+        $dstFileStream = New-Object System.IO.FileStream($newFileName,([IO.FileMode]::Create),([IO.FileAccess]::Write),([IO.FileShare]::None))
+        $gzip = New-Object System.IO.Compression.GZipStream($dstFileStream,[System.IO.Compression.CompressionMode]::Compress)
+        $srcFileStream.CopyTo($gzip)
+    } 
+    catch
+    {
+        Write-Host "$_.Exception.Message" -ForegroundColor Red
+    }
+    finally
+    {
+        $gzip.Dispose()
+        $srcFileStream.Dispose()
+        $dstFileStream.Dispose()
+    }
+}
+
+function CompressFiles {
+    param (
+        [string]$Path
+    )
+
+    # ����Ŀ¼
+    Set-Location -Path $Path
+
+    # ѹ����ǰĿ¼�е����� .txt �ļ�
+    $txtFiles = Get-ChildItem -Path . -Filter *.txt
+    # ��������.txt�ļ�
+    foreach ($file in $txtFiles) {
+        # ��ȡ�ļ�������·��
+        $filePath = $file.FullName
+        
+        # ѹ���ļ�
+		echo $filePath
+        Gzip-File $filePath
+    }
+
+    # ��ȡ��Ŀ¼
+    $subDirectories = Get-ChildItem -Directory
+
+    # �ݹ���ú�������ÿ����Ŀ¼
+    foreach ($subDir in $subDirectories) {
+        CompressFiles -Path $subDir.FullName
+    }
+
+    # �����ϼ�Ŀ¼
+    Set-Location -Path ..
+}
+
+# ���ú�����������ʼ·��
+$sPath = (Get-Location).Path
+CompressFiles -Path $sPath
+Set-Location -Path $sPath

v-corpus-zh/pigz_d.ps1

@@ -1,25 +1,60 @@
-function CompressFiles {
-    param (
-        [string]$Path
-    )
-
-    # ����Ŀ¼
-    Set-Location -Path $Path
-
-    # ѹ����ǰĿ¼�е����� .txt �ļ�
-    pigz -d *.txt.gz
-
-    # ��ȡ��Ŀ¼
-    $subDirectories = Get-ChildItem -Directory
-
-    # �ݹ���ú�������ÿ����Ŀ¼
-    foreach ($subDir in $subDirectories) {
-        CompressFiles -Path $subDir.FullName
-    }
-
-    # �����ϼ�Ŀ¼
-    Set-Location -Path ..
-}
-
-# ���ú�����������ʼ·��
-CompressFiles -Path (Get-Location).Path
+Function Gunzip-File([ValidateScript({Test-Path $_})][string]$File){
+ 
+    $srcFile = Get-Item -Path $File
+    $newFileName = Join-Path -Path $srcFile.DirectoryName -ChildPath $srcFile.BaseName
+ 
+    try
+    {
+        $srcFileStream = New-Object System.IO.FileStream($srcFile.FullName,([IO.FileMode]::Open),([IO.FileAccess]::Read),([IO.FileShare]::Read))
+        $dstFileStream = New-Object System.IO.FileStream($newFileName,([IO.FileMode]::Create),([IO.FileAccess]::Write),([IO.FileShare]::None))
+        $gzip = New-Object System.IO.Compression.GZipStream($srcFileStream,[System.IO.Compression.CompressionMode]::Decompress)
+        $gzip.CopyTo($dstFileStream)
+    } 
+    catch
+    {
+        Write-Host "$_.Exception.Message" -ForegroundColor Red
+    }
+    finally
+    {
+        $gzip.Dispose()
+        $srcFileStream.Dispose()
+        $dstFileStream.Dispose()
+    }
+}
+
+function DecompressFiles {
+    param (
+        [string]$Path
+    )
+
+    # ����Ŀ¼
+    Set-Location -Path $Path
+
+    # ��ѹ��ǰĿ¼�е����� .txt.gz �ļ�
+    $txtFiles = Get-ChildItem -Path . -Filter *.txt.gz
+    # ��������.txt.gz�ļ�
+    foreach ($file in $txtFiles) {
+        # ��ȡ�ļ�������·��
+        $filePath = $file.FullName
+        
+        # ��ѹ�ļ�
+		echo $filePath
+        Gunzip-File $filePath
+    }
+
+    # ��ȡ��Ŀ¼
+    $subDirectories = Get-ChildItem -Directory
+
+    # �ݹ���ú�������ÿ����Ŀ¼
+    foreach ($subDir in $subDirectories) {
+        DecompressFiles -Path $subDir.FullName
+    }
+
+    # �����ϼ�Ŀ¼
+    Set-Location -Path ..
+}
+
+# ���ú�����������ʼ·��
+$sPath = (Get-Location).Path
+DecompressFiles -Path $sPath
+Set-Location -Path $sPath