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20 lines
940 B
PowerShell
20 lines
940 B
PowerShell
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## File: Install-Haskell.ps1
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## Desc: Install Haskell for Windows
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################################################################################
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# Get 3 latest versions of GHC
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[Version[]] $ChocoVersionsOutput = & choco search ghc --allversions --limit-output | Where-Object { $_.StartsWith("ghc|") } | ForEach-Object { $_.TrimStart("ghc|") }
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$MajorMinorGroups = $ChocoVersionsOutput | Sort-Object -Descending | Group-Object { $_.ToString(2) } | Select-Object -First 3
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$VersionsList = $MajorMinorGroups | ForEach-Object { $_.Group | Select-Object -First 1 } | Sort-Object
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# The latest version will be installed as a default
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ForEach ($version in $VersionsList)
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{
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Write-Host "Installing ghc $version..."
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Choco-Install -PackageName ghc -ArgumentList "--version", $version, "-m"
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}
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Write-Host "Installing cabal..."
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Choco-Install -PackageName cabal
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