35 lines
734 B
Elixir
35 lines
734 B
Elixir
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defmodule Mix.Tasks.Compile.Proto do
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use Mix.Task.Compiler
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@manifest "compile.proto"
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@impl true
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def run(_args) do
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output = "./lib/prymn_proto"
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sources = Path.wildcard("../proto/*.proto")
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targets = Path.wildcard(output <> "/*.pb.ex")
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if Mix.Utils.stale?(sources, targets) do
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{_, 0} = do_protoc(sources, output)
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end
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:ok
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end
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@impl true
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def manifests(), do: [manifest()]
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defp manifest(), do: Path.join(Mix.Project.manifest_path(), @manifest)
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defp do_protoc(sources, output) do
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System.cmd(
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"protoc",
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[
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"--elixir_out=plugins=grpc:" <> output,
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"--elixir_opt=package_prefix=prymn_proto",
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"-I",
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"../proto"
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] ++ sources
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)
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end
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end
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