diff options
| -rw-r--r-- | .envrc | 4 | ||||
| -rwxr-xr-x | tools/bin/__dispatch.sh | 31 | ||||
| l--------- | tools/bin/git-appraise | 1 |
3 files changed, 36 insertions, 0 deletions
diff --git a/.envrc b/.envrc new file mode 100644 index 000000000000..76e30237cbaf --- /dev/null +++ b/.envrc @@ -0,0 +1,4 @@ +# Configure the local PATH to contain tools which are fetched ad-hoc +# from Nix. + +export PATH="${PWD}/tools/bin:${PATH}" diff --git a/tools/bin/__dispatch.sh b/tools/bin/__dispatch.sh new file mode 100755 index 000000000000..7db75bf870f3 --- /dev/null +++ b/tools/bin/__dispatch.sh @@ -0,0 +1,31 @@ +#!/usr/bin/env bash +# This script dispatches invocations transparently to programs instantiated from +# Nix. +# +# To add a new tool, in +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" + ;; + *) + echo "The tool '${TARGET_TOOL}' is currently not installed in this repository." + ;; +esac diff --git a/tools/bin/git-appraise b/tools/bin/git-appraise new file mode 120000 index 000000000000..8390ec9c9652 --- /dev/null +++ b/tools/bin/git-appraise @@ -0,0 +1 @@ +__dispatch.sh \ No newline at end of file |