145 lines
3.7 KiB
Crystal
145 lines
3.7 KiB
Crystal
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require "./models"
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require "./actions"
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require "./models"
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module Hodler
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class Cli
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alias Options = {
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action: Action::Type,
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verbose_enable: Bool,
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config_file: String
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}
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property config : ConfigModel?
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property options : Options?
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def initialize
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@config = nil
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@options = nil
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end
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def self.parse_options(args) : Options
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# default values
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action = Action::Type::Report
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config_file = XDGBasedir.full_path("hodler/wallet.yml", :config, :read).as(String)
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verbose_enable = true
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# parse
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OptionParser.parse(args) do |parser|
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parser.banner = "Usage: #{Version::PROGRAM} [options] [commands] [arguments]"
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parser.separator
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parser.separator "Options"
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parser.on "-c CONFIG_FILE", "--config=CONFIG_FILE", "Use the following config file" do |file|
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config_file = file
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end
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parser.on "-v", "--verbose", "Be verbose" do
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verbose_enable = !verbose_enable
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end
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parser.on "--version", "Show version" do
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puts "version #{Version::VERSION}"
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exit 0
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end
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parser.on "-h", "--help", "Show this help" do
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puts parser
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exit 0
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end
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parser.on "--completion", "Provide autocompletion for bash" do
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# nothing here
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end
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complete_with Version::PROGRAM, parser
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parser.separator
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parser.separator "Commands"
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parser.on("report", "Compute report") do
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parser.banner = "Usage: #{Version::PROGRAM} list [arguments]"
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action = Action::Type::Report
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end
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parser.on("tui", "Run ncurses interactive UI") do
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parser.banner = "Usage: #{Version::PROGRAM} tui [arguments]"
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action = Action::Type::TextUi
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end
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parser.on("web", "Run web interactive UI") do
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parser.banner = "Usage: #{Version::PROGRAM} web [arguments]"
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action = Action::Type::WebUi
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end
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parser.separator
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parser.missing_option do |flag|
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STDERR.puts parser
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STDERR.puts "ERROR: #{flag} requires an argument.".colorize(:red)
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exit(1)
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end
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parser.invalid_option do |flag|
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STDERR.puts parser
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STDERR.puts "ERROR: #{flag} is not a valid option.".colorize(:red)
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exit(1)
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end
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parser.unknown_args do |unknown_args|
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unknown_args = unknown_args - %w(report web tui)
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next if unknown_args.empty?
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STDERR.puts parser
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STDERR.puts "ERROR: \"#{unknown_args[0]}\" is not a valid command.".colorize(:red)
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exit(1)
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end
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end
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return {
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verbose_enable: verbose_enable,
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config_file: config_file,
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action: action
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}.as(Options)
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end
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def self.parse_config(options)
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puts "Loading configuration...".colorize(:yellow) if options[:verbose_enable]
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config_file = options[:config_file]
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if ! File.exists? config_file
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STDERR.puts "ERROR: Unable to read configuration file '#{config_file}'".colorize(:red)
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exit 1
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end
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yaml_str = File.read(config_file)
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config = ConfigModel.from_yaml(yaml_str)
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if config.nil?
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STDERR.puts "ERROR: Invalid YAML content in '#{config_file}'"
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exit 1
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end
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return config
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end
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def self.run(args)
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app = Cli.new
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options = Cli.parse_options(args)
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config = Cli.parse_config(options)
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app.options = options
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app.config = config
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portfolio = PortfolioFactory.build(options, config)
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action = ActionFactory.build(options, config)
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action.perform
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rescue ex : YAML::ParseException
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STDERR.puts "ERROR: #{ex.message}".colorize(:red)
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end
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end
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end
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