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mix.exs
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mix.exs
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defmodule GRPC.Mixfile do
use Mix.Project
@version "0.9.0"
def project do
[
app: :grpc,
version: @version,
elixir: "~> 1.12",
elixirc_paths: elixirc_paths(Mix.env()),
build_embedded: Mix.env() == :prod,
start_permanent: Mix.env() == :prod,
deps: deps(),
package: package(),
aliases: aliases(),
description: "The Elixir implementation of gRPC",
docs: [
extras: ["README.md"],
main: "readme",
source_ref: "v#{@version}",
source_url: "https://github.com/elixir-grpc/grpc"
],
xref: [exclude: [IEx]]
]
end
def application do
[extra_applications: [:logger]]
end
def escript do
[main_module: GRPC.Protoc.CLI, name: "protoc-gen-grpc_elixir"]
end
defp deps do
[
{:cowboy, "~> 2.10"},
{:gun, "~> 2.0"},
{:jason, ">= 0.0.0", optional: true},
{:cowlib, "~> 2.12"},
{:castore, "~> 0.1 or ~> 1.0", optional: true},
{:protobuf, "~> 0.11"},
{:protobuf_generate, "~> 0.1.1", only: [:dev, :test]},
{:googleapis,
github: "googleapis/googleapis",
branch: "master",
app: false,
compile: false,
only: [:dev, :test]},
{:mint, "~> 1.5"},
{:ex_doc, "~> 0.29", only: :dev},
{:ex_parameterized, "~> 1.3.7", only: :test},
{:telemetry, "~> 1.0"}
]
end
defp package do
%{
maintainers: ["Adriano Santos", "Dave Lucia", "Bing Han", "Paulo Valente"],
licenses: ["Apache 2"],
links: %{"GitHub" => "https://github.com/elixir-grpc/grpc"},
files: ~w(mix.exs README.md lib src config priv/templates LICENSE .formatter.exs)
}
end
defp aliases do
[
gen_bootstrap_protos: &gen_bootstrap_protos/1,
gen_test_protos: [&gen_bootstrap_protos/1, &gen_test_protos/1]
]
end
defp elixirc_paths(:test), do: ["lib", "test/support"]
defp elixirc_paths(_), do: ["lib"]
defp gen_test_protos(_args) do
api_src = Mix.Project.deps_paths().googleapis
transcode_src = "test/support"
protoc!(
[
"--include-path=#{api_src}",
"--include-path=#{transcode_src}",
"--plugins=ProtobufGenerate.Plugins.GRPCWithOptions"
],
"./#{transcode_src}",
["test/support/transcode_messages.proto"]
)
end
# https://github.com/elixir-protobuf/protobuf/blob/cdf3acc53f619866b4921b8216d2531da52ceba7/mix.exs#L140
defp gen_bootstrap_protos(_args) do
proto_src = Mix.Project.deps_paths().googleapis
protoc!("--include-path=#{proto_src}", "./test/support", [
"google/protobuf/descriptor.proto",
"google/api/http.proto",
"google/api/annotations.proto"
])
end
defp protoc!(args, elixir_out, files_to_generate) when is_list(args) do
protoc!(Enum.join(args, " "), elixir_out, files_to_generate)
end
defp protoc!(args, elixir_out, files_to_generate)
when is_binary(args) and is_binary(elixir_out) and is_list(files_to_generate) do
args =
[
~s(mix protobuf.generate),
~s(--output-path="#{elixir_out}"),
args
] ++ files_to_generate
case Mix.shell().cmd(Enum.join(args, " ")) do
0 -> Mix.Task.rerun("format", [Path.join([elixir_out, "**", "*.pb.ex"])])
other -> Mix.raise("'protoc' exited with non-zero status: #{other}")
end
end
end