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0.1.0
A static site generator
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Files
lib/webpack/dev_server.ex
defmodule Webpack.DevServer do
use GenServer
@moduledoc """
Runs the Webpack Development server for live mode.
"""
@webpack_config_path "webpack.config.js"
def start_link(_opts) do
if File.exists?(@webpack_config_path) do
{:ok, _pid} = GenServer.start_link(__MODULE__, %{}, name: :webpack_dev_server)
else
{:error, :webpack_config_not_found}
end
end
def init(_args) do
IO.puts "Starting Webpack dev server..."
port = Port.open(
{:spawn, "yarn run webpack serve"},
[{:env, [{'NODE_ENV', 'development'}]}]
)
IO.puts "port: #{inspect(port, [pretty: true, width: 0])}"
{:ok, port}
end
def handle_info({_port, {:data, charlist}}, state) do
message = List.to_string(charlist)
if String.match?(message, ~r/manifest.json\s.*?\[emitted\]/) do
IO.puts "manifest emitted!"
{:ok} = Webpack.Assets.load_manifest()
end
{:noreply, state}
end
def handle_info(other, state) do
IO.puts "Webpack.DevServer message: #{inspect(other, [pretty: true, width: 0])}"
{:noreply, state}
end
end