892493a478
Initial version of tool provider via Nix. This requires two separate steps for adding a new tool: 1. New symlink in tools/bin to point at the dispatch script. 2. Mapping of tool to Nix package set attribute in dispatch script.
31 lines
707 B
Bash
Executable file
31 lines
707 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, in
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set -ueo pipefail
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readonly REPO_ROOT=$(git rev-parse --show-toplevel)
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readonly ARGS="$@"
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readonly TARGET_TOOL=$(basename $0)
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function nix_dispatch() {
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local attr="${1}"
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local result=$(nix-build --no-out-link --attr "${attr}" "${REPO_ROOT}")
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PATH="${result}/bin:$PATH"
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if [ -z "${ARGS}" ]; then
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exec "${TARGET_TOOL}"
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else
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exec "${TARGET_TOOL}" "${ARGS}"
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fi
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}
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case "${TARGET_TOOL}" in
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git-appraise)
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nix_dispatch "thirdParty.gitAppraise"
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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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;;
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esac
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