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77 lines
1.9 KiB
Markdown
77 lines
1.9 KiB
Markdown
## The PowerShell Script **change-wallpaper.ps1**
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This PowerShell script downloads a random photo from Unsplash and sets it as desktop background.
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## Parameters
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```powershell
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change-wallpaper.ps1 [[-Category] <String>] [<CommonParameters>]
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-Category <String>
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Specifies the photo category (beach, city, ...)
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Required? false
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Position? 1
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Default value
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Accept pipeline input? false
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Accept wildcard characters? false
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[<CommonParameters>]
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This script supports the common parameters: Verbose, Debug, ErrorAction, ErrorVariable, WarningAction,
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WarningVariable, OutBuffer, PipelineVariable, and OutVariable.
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```
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## Example
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```powershell
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PS> ./change-wallpaper
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```
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## Notes
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Author: Markus Fleschutz | License: CC0
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## Related Links
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https://github.com/fleschutz/PowerShell
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## Source Code
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```powershell
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<#
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.SYNOPSIS
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Changes the wallpaper
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.DESCRIPTION
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This PowerShell script downloads a random photo from Unsplash and sets it as desktop background.
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.PARAMETER Category
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Specifies the photo category (beach, city, ...)
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.EXAMPLE
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PS> ./change-wallpaper
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.LINK
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https://github.com/fleschutz/PowerShell
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.NOTES
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Author: Markus Fleschutz | License: CC0
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#>
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param([string]$Category = "")
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function GetTempDir {
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if ("$env:TEMP" -ne "") { return "$env:TEMP" }
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if ("$env:TMP" -ne "") { return "$env:TMP" }
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if ($IsLinux) { return "/tmp" }
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return "C:\Temp"
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}
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try {
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& "$PSScriptRoot/give-reply.ps1" "Just a second..."
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$Path = "$(GetTempDir)/next_wallpaper.jpg"
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& wget -O $Path "https://source.unsplash.com/3840x2160?$Category"
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if ($lastExitCode -ne "0") { throw "Download failed" }
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& "$PSScriptRoot/set-wallpaper.ps1" -ImageFile "$Path"
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exit 0 # success
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} catch {
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"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
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exit 1
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}
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```
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*Generated by convert-ps2md.ps1 using the comment-based help of change-wallpaper.ps1*
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