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24 lines
687 B
PowerShell
24 lines
687 B
PowerShell
function 7zip_installed { cmd_available '7z' }
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function requires_7zip($manifest, $architecture) {
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foreach($dlurl in @(url $manifest $architecture)) {
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if(file_requires_7zip $dlurl) { return $true }
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}
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}
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function file_requires_7zip($fname) {
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$fname -match '\.((gz)|(tar)|(lzma)|(bz)|(7z)|(rar)|(iso))$'
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}
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function extract_7zip($path, $to, $recurse) {
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$output = 7z x "$path" -o"$to" -y
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if($lastexitcode -ne 0) { abort "exit code was $lastexitcode" }
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# check for tar
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$tar = (split-path $path -leaf) -replace '\.[^\.]*$', ''
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if($tar -match '\.tar$') {
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if(test-path "$to\$tar") { extract_7zip "$to\$tar" $to $true }
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}
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if($recurse) { rm $path } # clean up intermediate files
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} |