tvl-depot/bin/__dispatch.sh

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#!/usr/bin/env bash
# This script dispatches invocations transparently to programs instantiated from
# Nix.
#
# 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=$(dirname "$0")/..
TARGET_TOOL=$(basename "$0")
case "${TARGET_TOOL}" in
age)
attr="third_party.nixpkgs.age"
;;
age-keygen)
attr="third_party.nixpkgs.age"
;;
depot-build)
attr="tools.depot-build"
2020-05-17 03:49:13 +02:00
;;
depot-nixpkgs-update)
attr="tools.depot-nixpkgs-update"
;;
gerrit)
attr="tools.gerrit-cli"
;;
gerrit-update)
attr="tools.gerrit-update"
;;
hash-password)
attr="tools.hash-password"
;;
kontemplate)
attr="ops.kontemplate"
;;
meson)
attr="third_party.nixpkgs.meson"
;;
mg)
attr="tools.magrathea"
;;
ninja)
attr="third_party.nixpkgs.ninja"
;;
nint)
attr="nix.nint"
;;
perf-flamegraph)
attr="tools.perf-flamegraph"
;;
rebuild-system)
attr="ops.nixos.rebuild-system"
;;
rink)
attr="third_party.nixpkgs.rink"
;;
stern)
attr="third_party.nixpkgs.stern"
;;
depotfmt)
attr="tools.depotfmt"
;;
tf-glesys)
TARGET_TOOL="terraform"
attr="ops.glesys.terraform"
;;
tf-keycloak)
TARGET_TOOL="terraform"
attr="ops.keycloak.terraform"
;;
*)
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 "${TARGET_TOOL}" "${@}"