*change-wallpaper.ps1* ================ This PowerShell script downloads a random photo from Unsplash and sets it as desktop background. Parameters ---------- ```powershell PS> ./change-wallpaper.ps1 [[-Category] ] [] -Category Specifies the photo category (beach, city, ...) Required? false Position? 1 Default value Accept pipeline input? false Accept wildcard characters? false [] This script supports the common parameters: Verbose, Debug, ErrorAction, ErrorVariable, WarningAction, WarningVariable, OutBuffer, PipelineVariable, and OutVariable. ``` Example ------- ```powershell PS> ./change-wallpaper ``` Notes ----- Author: Markus Fleschutz | License: CC0 Related Links ------------- https://github.com/fleschutz/PowerShell Script Content -------------- ```powershell <# .SYNOPSIS Changes the wallpaper .DESCRIPTION This PowerShell script downloads a random photo from Unsplash and sets it as desktop background. .PARAMETER Category Specifies the photo category (beach, city, ...) .EXAMPLE PS> ./change-wallpaper .LINK https://github.com/fleschutz/PowerShell .NOTES Author: Markus Fleschutz | License: CC0 #> param([string]$Category = "") function GetTempDir { if ("$env:TEMP" -ne "") { return "$env:TEMP" } if ("$env:TMP" -ne "") { return "$env:TMP" } if ($IsLinux) { return "/tmp" } return "C:\Temp" } try { & "$PSScriptRoot/speak-english.ps1" "Just a second..." $Path = "$(GetTempDir)/next_wallpaper.jpg" & wget -O $Path "https://source.unsplash.com/3840x2160?$Category" if ($lastExitCode -ne "0") { throw "Download failed" } & "$PSScriptRoot/set-wallpaper.ps1" -ImageFile "$Path" exit 0 # success } catch { "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])" exit 1 } ``` *(generated by convert-ps2md.ps1 using the comment-based help of change-wallpaper.ps1 as of 08/06/2023 21:36:05)*