Deprecations

lib/benchee.ex

@@ -44,6 +44,11 @@ for {module, moduledoc} <- [{Benchee, elixir_doc}, {:benchee, erlang_doc}] do
     end
 
     def run(config, jobs) when is_map(jobs) do
+      IO.puts("""
+      Passing configuration as the first argument to Benchee.run/2 is deprecated.
+      Please see the documentation for Benchee.run/2 for updated usage instructions.
+      """)
+
       # pre 0.6.0 way of passing in the config first and as a map
       do_run(jobs, config)
     end
@@ -65,14 +70,21 @@ for {module, moduledoc} <- [{Benchee, elixir_doc}, {:benchee, erlang_doc}] do
       end)
     end
 
+    def measure(suite) do
+      IO.puts("""
+      Benchee.measure/1 is deprecated, please use Benchee.collect/1.
+      """)
+
+      Benchee.Benchmark.collect(suite)
+    end
+
     defdelegate init(), to: Benchee.Configuration
     defdelegate init(config), to: Benchee.Configuration
     defdelegate system(suite), to: Benchee.System
     defdelegate benchmark(suite, name, function), to: Benchee.Benchmark
     defdelegate benchmark(suite, name, function, printer), to: Benchee.Benchmark
     defdelegate collect(suite), to: Benchee.Benchmark
     defdelegate collect(suite, printer), to: Benchee.Benchmark
-    defdelegate measure(suite), to: Benchee.Benchmark, as: :collect
     defdelegate statistics(suite), to: Benchee.Statistics
     defdelegate load(suite), to: Benchee.ScenarioLoader
   end

lib/benchee/configuration.ex

@@ -360,6 +360,14 @@ defmodule Benchee.Configuration do
 
   defp formatter_configuration_from_options(config, module, legacy_option_key) do
     if Map.has_key?(config.formatter_options, legacy_option_key) do
+      IO.puts("""
+
+      Using :formatter_options to configure formatters is now deprecated.
+      Please configure them in `:formatters` - see the documentation for
+      Benchee.Configuration.init/1 for details.
+
+      """)
+
       {module, config.formatter_options[legacy_option_key]}
     else
       module
@@ -418,7 +426,9 @@ defmodule Benchee.Configuration do
 
       Measuring memory consumption is only available on OTP 19 or greater.
       If you would like to benchmark memory consumption, please upgrade to a
-      newer verion of OTP.
+      newer version of OTP.
+      Benchee now also only supports elixir ~> 1.6 which doesn't support OTP 18.
+      Please upgrade :)
 
     """)
   end

lib/benchee/formatter.ex

@@ -74,7 +74,20 @@ defmodule Benchee.Formatter do
     {formatter, @default_opts}
   end
 
-  defp normalize_module_configuration(formatter), do: formatter
+  defp normalize_module_configuration(formatter) when is_function(formatter, 1), do: formatter
+
+  defp normalize_module_configuration(formatter) do
+    IO.puts("""
+
+    All formaters that are not modules implementing the Benchee.Formatter
+    behaviour or functions with an arity of 1 are deprecated.
+    Please see the documentation for Benchee.Configuration.init/1 for
+    current usage instructions.
+
+    """)
+
+    formatter
+  end
 
   defp is_formatter_module?({formatter, _options}) when is_atom(formatter) do
     module_attributes = formatter.module_info(:attributes)

mix.exs

@@ -1,7 +1,7 @@
 defmodule Benchee.Mixfile do
   use Mix.Project
 
-  @version "0.14.0"
+  @version "0.99.0"
 
   def project do
     [