First commit

lib/backupscript-compress.psm1

@@ -0,0 +1,50 @@
+function Backup-GetModuleInfo {
+	$local:version = "0.1a"
+	$local:name = "backup_module-7zip"
+	
+	Write-Log "INFO" "$name v.$version"
+}
+
+function Backup-Create {
+
+	[CmdletBinding()]
+    Param(
+		[Parameter(Mandatory=$True)]
+		[string]
+		$source,
+    
+		[Parameter(Mandatory=$True)]
+		[string]
+		$dest,
+		
+		[Parameter(Mandatory=$True)]
+		[string]
+		$name,
+		
+		[Parameter(Mandatory=$false)]
+		[object]
+		$options
+    )
+
+    Set-Message "Compression of $source to $dest"
+
+    if ( -not (Test-Path "$global:bin_path\7za.exe") ) {
+        Throw [System.IO.FileNotFoundException]::new("7zip executable not found")
+        return
+    }
+
+    $zip_opt = ConvertTo-CmdlineOptions $options ""
+    $zip_opt = -join($zip_opt, " -bb3")
+    $command = -join($global:bin_path, "/7za.exe", " u"," $zip_opt", " `"$dest", "\", "$name", ".7z`"", " `"$source`"")
+    Write-Debug "commande : $command"
+    Invoke-Expression $command | % {
+        if ($_ -ne "" ){ Set-Message $_ }
+    }
+    Set-Message "Compressing $source done"
+}
+
+function backup-verify {
+	Set-Message "Verify zip archive"
+}
+
+Export-ModuleMember -Function Backup-Create