module Dapp::Helper::Cli
Public Instance Methods
cli_wrapper(cli) { || ... }
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# File lib/dapp/helper/cli.rb, line 10 def cli_wrapper(cli) yield rescue OptionParser::MissingArgument, OptionParser::InvalidOption, OptionParser::InvalidArgument, OptionParser::AmbiguousOption => e print_error_with_help_and_die!(cli, e.message) end
composite_options(opt)
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# File lib/dapp/helper/cli.rb, line 69 def composite_options(opt) @composite_options ||= {} @composite_options[opt] ||= [] end
in_validate!(v, list)
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# File lib/dapp/helper/cli.rb, line 74 def in_validate!(v, list) raise OptionParser::InvalidArgument, "`#{v}` is not included in the list [#{list_msg_format(list)}]" unless list.include?(v) end
list_msg_format(list)
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# File lib/dapp/helper/cli.rb, line 78 def list_msg_format(list) list.map { |s| "'#{s}'"}.join(', ') end
parse_options(cli, argv)
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# File lib/dapp/helper/cli.rb, line 4 def parse_options(cli, argv) cli_wrapper(cli) do cli.parse_options(argv) end end
parse_subcommand(cli, args)
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# File lib/dapp/helper/cli.rb, line 30 def parse_subcommand(cli, args) argv = args divided_subcommand = [] subcommand_argv = [] cmd_arr = args.dup loop do if cli.class::SUBCOMMANDS.include? cmd_arr.join(' ') argv = args[0...args.index(cmd_arr.first)] divided_subcommand = cmd_arr index = cmd_arr.one? ? args.index(cmd_arr.first).next : args.index(cmd_arr.last).next subcommand_argv = args[index..-1] elsif !cmd_arr.empty? cmd_arr.pop next end break end [argv, divided_subcommand, subcommand_argv] end
prepare_subcommand(divided_subcommand)
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# File lib/dapp/helper/cli.rb, line 61 def prepare_subcommand(divided_subcommand) Array(divided_subcommand) .map { |c| c.split(/[-_]/) } .flatten .map(&:capitalize) .join end
print_error_with_help_and_die!(cli, error_message)
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# File lib/dapp/helper/cli.rb, line 23 def print_error_with_help_and_die!(cli, error_message) STDERR.puts "Error: #{error_message}" puts puts cli.opt_parser exit 1 end
required_argument(cli, argument)
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# File lib/dapp/helper/cli.rb, line 16 def required_argument(cli, argument) unless (arg = cli.cli_arguments.pop) print_error_with_help_and_die!(cli, "required argument `#{argument.upcase}`") end arg end
run_subcommand(cli, divided_subcommand, subcommand_argv)
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# File lib/dapp/helper/cli.rb, line 52 def run_subcommand(cli, divided_subcommand, subcommand_argv) if !divided_subcommand.empty? cli.class.const_get(prepare_subcommand(divided_subcommand)).new.run(subcommand_argv) else puts cli.opt_parser exit 1 end end