51 lines
1.0 KiB
Elixir
51 lines
1.0 KiB
Elixir
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defmodule AmazonHistory.CLI do
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@moduledoc """
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Handle the command-line parsing for the amazon_history tool
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"""
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def run(argv) do
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argv
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|> parse_args
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|> process
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end
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def process(username: username, password: password) do
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IO.puts("Will continue with username: #{username}, password: #{password}")
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end
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def process(_) do
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IO.puts("Usage: --username <username> --password <password>")
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end
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@doc """
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Options:
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-u/--username: Amazon username
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-p/--password: Amazon password
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"""
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def parse_args(argv) do
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OptionParser.parse(
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argv,
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switches: [
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help: :boolean,
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username: :string,
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password: :string
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],
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aliases: [
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h: :help,
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u: :username,
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p: :password
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]
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)
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|> elem(0)
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|> args_to_internal_representation
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end
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defp args_to_internal_representation(username: username, password: password) do
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[username: username, password: password]
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end
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defp args_to_internal_representation(_) do
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:help
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end
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end
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