diff options
| -rwxr-xr-x | tools/bin/__dispatch.sh | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/tools/bin/__dispatch.sh b/tools/bin/__dispatch.sh index 7db75bf870f3..228091c52452 100755 --- a/tools/bin/__dispatch.sh +++ b/tools/bin/__dispatch.sh @@ -2,30 +2,30 @@ # This script dispatches invocations transparently to programs instantiated from # Nix. # -# To add a new tool, in +# To add a new tool, insert it into the case statement below by setting `attr` +# to the key in nixpkgs which represents the program you want to run. set -ueo pipefail readonly REPO_ROOT=$(git rev-parse --show-toplevel) -readonly ARGS="$@" readonly TARGET_TOOL=$(basename $0) -function nix_dispatch() { - local attr="${1}" - local result=$(nix-build --no-out-link --attr "${attr}" "${REPO_ROOT}") - - PATH="${result}/bin:$PATH" - if [ -z "${ARGS}" ]; then - exec "${TARGET_TOOL}" - else - exec "${TARGET_TOOL}" "${ARGS}" - fi -} - case "${TARGET_TOOL}" in git-appraise) - nix_dispatch "thirdParty.gitAppraise" + attr="thirdParty.gitAppraise" + ;; + bazel) + attr="bazel" + ;; + stylish-haskell) + attr="haskellPackages.stylish-haskell" ;; *) echo "The tool '${TARGET_TOOL}' is currently not installed in this repository." + exit 1 ;; esac + +result=$(nix-build --no-out-link --attr "${attr}" "${REPO_ROOT}") +PATH="${result}/bin:$PATH" + +exec "${TARGET_TOOL}" "${@}" |