53 lines
1.2 KiB
Elixir
53 lines
1.2 KiB
Elixir
defmodule Display do
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alias IO.ANSI
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@current_dir File.cwd!
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def show_failure(%{expr: expr}, module, name) do
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IO.puts("")
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IO.puts("Now meditate upon #{display_module(module)}")
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IO.puts("---------------------------------------")
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IO.puts(format_cyan(display_failed_assertion(module, expr)))
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IO.puts(display_koan(name))
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IO.puts(format_red(Macro.to_string(expr)))
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end
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def considering(module) do
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IO.puts("Considering #{display_module(module)}...")
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end
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def before_run do
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IO.puts("")
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IO.puts("")
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end
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def display_failed_assertion(module, expr) do
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"Assertion failed in #{source_file(module)}:#{line_number(expr)}"
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end
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defp line_number({_, [line: line], _}) do
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line
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end
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defp source_file(module) do
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module.__info__(:compile)
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|> Dict.get(:source)
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|> Path.relative_to(@current_dir)
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end
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defp format_red(str) do
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Enum.join([ANSI.red, str, ANSI.reset], "")
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end
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defp format_cyan(str) do
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Enum.join([ANSI.cyan, str, ANSI.reset], "")
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end
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defp display_module(module) do
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Module.split(module) |> List.last
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end
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defp display_koan(name) do
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String.replace(to_string(name), Koans.prefix, "")
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end
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end
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