Differences
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| 2020-07-15 | 2020-07-15 | ||
| indentation (martin) | restoring previous required version (martin) | ||
| Line 25: | Line 25: | ||
| # @description Periodically scans for changes in a remote directory and ^ | # @description Periodically scans for changes in a remote directory and ^ | ||
| # reflects them on a local directory | # reflects them on a local directory | ||
| - | # @version 6 | + | # @version 7 |
| # @homepage ~~SELF~~ | # @homepage ~~SELF~~ | ||
| # @require WinSCP 5.16 | # @require WinSCP 5.16 | ||
| Line 60: | Line 60: | ||
| $pause | $pause | ||
| ) | ) | ||
| + | |||
| + | function Beep() | ||
| + | { | ||
| + | if ($beep) | ||
| + | { | ||
| + | [System.Console]::Beep() | ||
| + | } | ||
| + | } | ||
| + | |||
| + | function HandleException ($e) | ||
| + | { | ||
| + | if ($continueOnError) | ||
| + | { | ||
| + | Write-Host -ForegroundColor Red $_.Exception.Message | ||
| + | Beep | ||
| + | } | ||
| + | else | ||
| + | { | ||
| + | throw $e | ||
| + | } | ||
| + | } | ||
| try | try | ||
| Line 73: | Line 94: | ||
| $session = New-Object WinSCP.Session | $session = New-Object WinSCP.Session | ||
| - | # Optimization | ||
| - | # (do not waste time enumerating files, if you do not need to scan for deleted files) | ||
| - | if ($delete) | ||
| - | { | ||
| - | $localFiles = Get-ChildItem -Recurse -Path $localPath | ||
| - | } | ||
| - | |||
| try | try | ||
| { | { | ||
| Line 89: | Line 103: | ||
| while ($True) | while ($True) | ||
| { | { | ||
| - | Write-Host "Synchronizing changes..." | + | Write-Host -NoNewline "Looking for changes..." |
| - | $result = | + | try |
| - | ···············$session.SynchronizeDirectories( | + | { |
| - | ···················[WinSCP.SynchronizationMode]::Local, $localPath, $remotePath, $delete) | + | ················$differences = |
| + | ···················$session.CompareDirectories( | ||
| + | ·······················[WinSCP.SynchronizationMode]::Local, $localPath, $remotePath, $delete) | ||
| - | ············$changed = $False | + | ················Write-Host |
| - | + | ···············if ($differences.Count -eq 0) | |
| - | ···········if (!$result.IsSuccess) | + | |
| - | ···········{ | + | |
| - | if ($continueOnError) | + | |
| { | { | ||
| - | Write-Host "Error: $($result.Failures[0].Message)" | + | Write-Host "No changes found." ·· |
| - | $changed = $True | + | |
| } | } | ||
| else | else | ||
| { | { | ||
| - | $result.Check() | + | Write-Host "Synchronizing $($differences.Count) change(s)..."; |
| - | ················} | + | ···················Beep |
| - | ···········} | + | |
| - | ············# Print updated files | + | ····················foreach ($difference in $differences) |
| - | ···········foreach ($download in $result.Downloads) | + | ···················{ |
| - | ···········{ | + | ·······················$action = $difference.Action |
| - | ···············Write-Host "$($download.Destination)·<= $($download.FileName)" | + | if ($action -eq [WinSCP.SynchronizationAction]::DownloadNew) |
| - | ···············$changed = $True | + | ·······················{ |
| - | ···········} | + | ···························$message = "Downloading new $($difference.Remote.FileName)..." |
| + | } | ||
| + | elseif ($action -eq [WinSCP.SynchronizationAction]::DownloadUpdate) | ||
| + | { | ||
| + | $message = "Downloading updated $($difference.Remote.FileName)..." | ||
| + | } | ||
| + | elseif ($action -eq [WinSCP.SynchronizationAction]::DeleteLocal) | ||
| + | { | ||
| + | $message = "Deleting $($difference.Local.FileName)..." | ||
| + | } | ||
| + | else | ||
| + | { | ||
| + | throw "Unexpected difference $action" | ||
| + | ·······················} | ||
| - | ············if ($delete) | + | ························Write-Host -NoNewline $message |
| - | { | + | |
| - | # scan for removed local files (the $result does not include them) | + | |
| - | $localFiles2 = Get-ChildItem -Recurse -Path $localPath | + | |
| - | ················if ($localFiles) | + | ························try |
| - | ···············{ | + | ·······················{ |
| - | ···················$changes = | + | ···························$difference.Resolve($session) | Out-Null |
| - | ························Compare-Object -DifferenceObject $localFiles2 ` | + | ···························Write-Host " Done." |
| - | -ReferenceObject $localFiles | + | } |
| - | + | ·······················catch | |
| - | $removedFiles = | + | ·······················{ |
| - | $changes | | + | ···························Write-Host |
| - | Where-Object -FilterScript { $_.SideIndicator -eq "<=" } | | + | ···························HandleException $_ |
| - | Select-Object -ExpandProperty InputObject | + | } |
| - | + | ||
| - | ···················# Print removed local files | + | |
| - | foreach ($removedFile in $removedFiles) | + | |
| - | ····················{ | + | |
| - | ·······················Write-Host "$removedFile deleted" | + | |
| - | $changed = $True | + | |
| } | } | ||
| } | } | ||
| - | |||
| - | $localFiles = $localFiles2 | ||
| } | } | ||
| - | + | ············catch | |
| - | ············if ($changed) | + | |
| { | { | ||
| - | if ($beep) | + | Write-Host |
| - | { | + | HandleException $_ |
| - | [System.Console]::Beep() | + | |
| - | ················} | + | |
| } | } | ||
| - | else | + | |
| - | { | + | |
| - | Write-Host "No change." | + | |
| - | } | + | |
| - | ············ | + | |
| Write-Host "Waiting for $interval seconds, press Ctrl+C to abort..." | Write-Host "Waiting for $interval seconds, press Ctrl+C to abort..." | ||
| $wait = [int]$interval | $wait = [int]$interval | ||
| Line 176: | Line 182: | ||
| catch | catch | ||
| { | { | ||
| - | Write-Host "Error: $($_.Exception.Message)" | + | $continueOnError = $True |
| + | ····HandleException $_ | ||
| } | } | ||