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728883de5d
* Remove deprecated versions * add regexp for the latest versions * refactor some checks * change cabal version * change version retrieval to awk * minor comments improvment
57 lines
2.0 KiB
Bash
57 lines
2.0 KiB
Bash
#!/bin/bash
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################################################################################
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## File: haskell.sh
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## Desc: Installs Haskell
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################################################################################
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# Source the helpers for use with the script
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source $HELPER_SCRIPTS/document.sh
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# Install Herbert V. Riedel's PPA for managing multiple version of ghc on ubuntu.
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# https://launchpad.net/~hvr/+archive/ubuntu/ghc
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apt-get install -y software-properties-common
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add-apt-repository -y ppa:hvr/ghc
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apt-get update
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# Get 3 latest Haskell versions and latest Cabal version
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ghcVersions=$(apt-cache search "^ghc-" | grep -Po '(\d*\.){2}\d*' | awk 'BEGIN {FS=OFS=SUBSEP="."}{if (arr[$1,$2] < $3) arr[$1,$2] = $3} END {for (i in arr) print i,arr[i]}' | sort --version-sort | tail -3)
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cabalVersion=$(apt-cache search cabal-install-[0-9] | grep -Po '\d*\.\d*' | sort --unique --version-sort | tail -1)
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for version in $ghcVersions; do
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apt-get install -y ghc-$version
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done
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apt-get install -y cabal-install-$cabalVersion
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# Install the latest stable release of haskell stack
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curl -sSL https://get.haskellstack.org/ | sh
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# Run tests to determine that the software installed as expected
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echo "Testing to make sure that script performed as expected, and basic scenarios work"
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# Check all ghc versions
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for version in $ghcVersions; do
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if ! command -v /opt/ghc/$version/bin/ghc; then
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echo "ghc $version was not installed"
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exit 1
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fi
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done
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# Check cabal
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if ! command -v /opt/cabal/$cabalVersion/bin/cabal; then
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echo "cabal $cabalVersion was not installed"
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exit 1
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fi
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# Check stack
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if ! command -v stack; then
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exit 1
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fi
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# Document what was added to the image
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echo "Lastly, documenting what we added to the metadata file"
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DocumentInstalledItem "Haskell Cabal ($(/opt/cabal/$cabalVersion/bin/cabal --version))"
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for version in $ghcVersions; do
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DocumentInstalledItem "GHC ($(/opt/ghc/$version/bin/ghc --version))"
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done
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DocumentInstalledItem "Haskell Stack ($(stack --version))"
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