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0.1.0-alpha.0
A component based library for Phoenix LiveView
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lib/mix/tasks/compile/surface.ex
defmodule Mix.Tasks.Compile.Surface do
@moduledoc """
Generate CSS and JS/TS assets for components.
"""
use Mix.Task
@recursive true
alias Mix.Task.Compiler.Diagnostic
@switches [
return_errors: :boolean,
warnings_as_errors: :boolean
]
@doc false
def run(args) do
{compile_opts, _argv, _err} = OptionParser.parse(args, strict: @switches)
Mix.Tasks.Compile.Surface.AssetGenerator.run()
|> handle_diagnostics(compile_opts)
end
@doc false
def handle_diagnostics(diagnostics, compile_opts) do
case diagnostics do
[] ->
{:noop, []}
diagnostics ->
if !compile_opts[:return_errors], do: print_diagnostics(diagnostics)
status = status(compile_opts[:warnings_as_errors], diagnostics)
{status, diagnostics}
end
end
defp print_diagnostics(diagnostics) do
for %Diagnostic{message: message, severity: :warning} <- diagnostics do
IO.warn(message, [])
end
end
defp status(warnings_as_errors, diagnostics) do
cond do
Enum.any?(diagnostics, &(&1.severity == :error)) -> :error
warnings_as_errors && Enum.any?(diagnostics, &(&1.severity == :warning)) -> :error
true -> :ok
end
end
end