31 lines
787 B
Bash
Executable file
31 lines
787 B
Bash
Executable file
#!/usr/bin/env bash
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# This script dispatches invocations transparently to programs instantiated from
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# Nix.
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#
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# To add a new tool, insert it into the case statement below by setting `attr`
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# to the key in nixpkgs which represents the program you want to run.
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set -ueo pipefail
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readonly REPO_ROOT=$(git rev-parse --show-toplevel)
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readonly TARGET_TOOL=$(basename $0)
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case "${TARGET_TOOL}" in
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git-appraise)
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attr="thirdParty.gitAppraise"
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;;
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bazel)
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attr="bazel"
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;;
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stylish-haskell)
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attr="haskellPackages.stylish-haskell"
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;;
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*)
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echo "The tool '${TARGET_TOOL}' is currently not installed in this repository."
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exit 1
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;;
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esac
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result=$(nix-build --no-out-link --attr "${attr}" "${REPO_ROOT}")
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PATH="${result}/bin:$PATH"
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exec "${TARGET_TOOL}" "${@}"
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