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# File 'lib/rbcli/engine/parser.rb', line 29
def self.parse
@cliopts = Trollop::options do
data = Rbcli.configuration
version "#{data[:scriptname]} version: #{data[:version]}"
banner <<-EOS
#{data[:description]}
For more information on individual commands, run `#{data[:scriptname]} <command> -h`.
Usage:
#{data[:scriptname]} [options] command [parameters]
Commands:
#{Rbcli::Command.descriptions 6, 21}
[options]:
EOS
data[:options].each do |name, opts|
opts[:default] = nil unless opts.key? :default
opts[:required] = false unless opts.key? :required
opts[:permitted] = nil unless opts.key? :permitted
opt name.to_sym, opts[:description], type: opts[:type], default: opts[:default], required: opts[:required], permitted: opts[:permitted], short: opts[:short]
end
opt :json_output, 'Output result in machine-friendly JSON format', type: :boolean, default: false if data[:allow_json]
opt :config_file, 'Specify a config file manually', short: :none, type: :string, default: data[:config_userfile] unless data[:config_userfile].nil?
opt :generate_config, 'Generate a new config file', short: :none unless data[:config_userfile].nil? stop_on Rbcli::Command.commands.keys
end
@cmd = [ARGV.shift] if @cliopts[:generate_config]
Rbcli::Config::generate_userconf @cliopts[:config_file]
puts "User config generated at #{@cliopts[:config_file]} using default values."
elsif @cmd[0].nil?
if Rbcli.configuration[:default_action].nil?
Trollop::educate
else
Rbcli.configuration[:default_action].call @cliopts
end
elsif Rbcli::Command.commands.key? @cmd[0]
@cmd << Rbcli::Command.commands[@cmd[0]].parseopts
Rbcli.configuration[:pre_hook].call @cliopts unless Rbcli.configuration[:pre_hook].nil?
Rbcli::Command.runcmd(@cmd.shift, @cmd[0], @cliopts)
Rbcli.configuration[:post_hook].call @cliopts unless Rbcli.configuration[:post_hook].nil?
else
Trollop::die "Unknown subcommand #{@cmd[0].inspect}"
end
end
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