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Sergey
43e0c20468
If cache is empty `$total_length` is null, and the output is: ``` λ scoop cache show some-non-existing-app total: 0 files, B ``` Cast sum to double to get '0 B' instead
46 lines
1.4 KiB
PowerShell
46 lines
1.4 KiB
PowerShell
# Usage: scoop cache show|rm [app]
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# Summary: Show or clear the download cache
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# Help: Scoop caches downloads so you don't need to download the same files
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# when you uninstall and re-install the same version of an app.
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#
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# You can use
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# scoop cache show
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# to see what's in the cache, and
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# scoop cache rm <app> to remove downloads for a specific app.
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param($cmd, $app)
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. "$psscriptroot\..\lib\help.ps1"
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reset_aliases
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function cacheinfo($file) {
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$app, $version, $url = $file.name -split '#'
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$size = filesize $file.length
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return new-object psobject -prop @{ app=$app; version=$version; url=$url; size=$size }
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}
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switch($cmd) {
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'rm' {
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if(!$app) { 'ERROR: <app> missing'; my_usage; exit 1 }
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rm "$scoopdir\cache\$app#*"
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}
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'show' {
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$files = @(gci "$scoopdir\cache" | ? { $_.name -match "^$app" })
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$total_length = ($files | measure length -sum).sum -as [double]
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$f_app = @{ expression={"$($_.app) ($($_.version))" }}
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$f_url = @{ expression={$_.url};alignment='right'}
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$f_size = @{ expression={$_.size}; alignment='right'}
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$files | % { cacheinfo $_ } | ft $f_size, $f_app, $f_url -auto -hide
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"total: $($files.length) $(pluralize $files.length 'file' 'files'), $(filesize $total_length)"
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}
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default {
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"cache '$cmd' not supported"; my_usage; exit 1
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}
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}
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exit 0
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