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# frozen_string_literal: true
module UserAgentParser
class Cli
def initialize(user_agent, options = {})
@user_agent = user_agent
@options = options
end
def run!
if @options[:family]
@user_agent.family
elsif @options[:name]
@user_agent.name
elsif @options[:version]
with_version(&:to_s)
elsif @options[:major]
major
elsif @options[:minor]
minor
elsif @options[:os]
@user_agent.os.to_s
elsif (format = @options[:format])
format
.gsub('%f', @user_agent.family)
.gsub('%n', @user_agent.name)
.gsub('%v', version.to_s)
.gsub('%M', major.to_s)
.gsub('%m', minor.to_s)
.gsub('%o', @user_agent.os.to_s)
else
@user_agent.to_s
end
end
private
def major
with_version(&:major)
end
def minor
with_version(&:minor)
end
def version
@version ||= @user_agent.version
end
def with_version
yield(version) if version
end
end
end
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