Class: ArgumentParser
- Inherits:
-
Object
- Object
- ArgumentParser
- Defined in:
- lib/shellutils/argument_parser.rb
Instance Method Summary collapse
-
#initialize(commands) ⇒ ArgumentParser
constructor
A new instance of ArgumentParser.
- #parse(params) ⇒ Object
Constructor Details
#initialize(commands) ⇒ ArgumentParser
Returns a new instance of ArgumentParser.
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# File 'lib/shellutils/argument_parser.rb', line 3 def initialize commands @commands = commands end |
Instance Method Details
#parse(params) ⇒ Object
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# File 'lib/shellutils/argument_parser.rb', line 7 def parse params params[0] = params[0] ? params[0].downcase : 'help' command_name = params[0] command_executed = false @commands.each do |command| if command.accepts_shell_command?(command_name) command.execute_from_shell params command_executed = true end end if not command_executed and command_name == "spec" # 'spec" is for testing purpose only: do nothing special elsif not command_executed raise ShellArgumentException.new command_name end end |