49 lines
1.5 KiB
Bash
Executable File
49 lines
1.5 KiB
Bash
Executable File
#!/usr/bin/env bash
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#===============================================================================
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#
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# FILE: generate-nix-files.sh
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#
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# USAGE: ./generate-nix-files.sh
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#
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# DESCRIPTION: Update nix files at top-level and add all packages
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#
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# REQUIREMENTS: bash >= 4, cabal2nix(nix tool)
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#===============================================================================
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set -o nounset
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set -o errexit
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DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
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. "$DIR"/lib/common.sh
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SHELLNIX="shell.nix"
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write-package-shell-nix () {
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rm -rf $SHELLNIX
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echo -e "let" >> $SHELLNIX
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echo -e " pkgs = import <nixpkgs> {};" >> $SHELLNIX
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echo -e "" >> $SHELLNIX
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echo -e " haskellPackages = pkgs.haskellPackages.override {" >> $SHELLNIX
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echo -e " overrides = self: super: {" >> $SHELLNIX
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for n in ${SOURCES[@]} ; do
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if [[ $1 != $n ]]; then
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echo -e " $n = pkgs.haskell.lib.dontCheck (pkgs.haskell.lib.appendConfigureFlag (self.callPackage ../$n {}) \"--ghc-options=-Werror\");" >> $SHELLNIX
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fi
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done
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echo -e " $1 = pkgs.haskell.lib.appendConfigureFlag (self.callPackage ./. {}) \"--ghc-options=-Werror\";" >> $SHELLNIX
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echo -e " };" >> $SHELLNIX
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echo -e " };" >> $SHELLNIX
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echo -e "" >> $SHELLNIX
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echo -e "in haskellPackages.$s.env" >> $SHELLNIX
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}
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update-nix-files () {
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for s in ${SOURCES[@]} ; do
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pushd "$s" > /dev/null
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cabal2nix . > default.nix
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write-package-shell-nix $s
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popd > /dev/null
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done
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}
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update-nix-files
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