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credo lib credo cli command gen.config.ex
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lib/credo/cli/command/gen.config.ex

defmodule Credo.CLI.Command.GenConfig do
use Credo.CLI.Command
@shortdoc "Initialize a new .credo.exs exec file in the current directory"
@config_filename ".credo.exs"
@default_config_file File.read!(@config_filename)
@doc false
def run(exec) do
create_config_file(@config_filename)
exec
end
defp create_config_file(filename) do
if File.exists?(filename) do
Bunt.puts [:red, :bright, "File exists: #{filename}, aborted."]
else
Bunt.puts [:green, "* creating ", :reset, "#{filename}"]
write_config_file(filename)
end
end
defp write_config_file(filename) do
filename
|> Path.dirname
|> File.mkdir_p!
File.write!(filename, @default_config_file)
end
end