Class: ShellContext

Inherits:
Object
  • Object
show all
Defined in:
lib/shell_context.rb

Overview

Author

Eric Crane (eric.crane@mac.com)

Copyright

Copyright © 2026 Eric Crane. All rights reserved.

A shell context. Data associated with the shell session.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ ShellContext

Initialize the shell context



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# File 'lib/shell_context.rb', line 15

def initialize
  @done = false
  @properties = {}
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method_name, *args, &block) ⇒ Object

Dynamic method access to properties



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# File 'lib/shell_context.rb', line 86

def method_missing( method_name, *args, &block )
  if method_name.to_s.end_with?('=')
    # Setter method: projects=, tasks=, etc.
    key = method_name.to_s.chomp('=').to_sym
    set(key, args.first)
  else
    # Getter method: projects, tasks, etc.
    key = method_name.to_sym
    get(key)
  end
end

Instance Attribute Details

#done ⇒ Object

Returns the value of attribute done.



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# File 'lib/shell_context.rb', line 10

def done
  @done
end

Instance Method Details

#add_to_list(key, item) ⇒ Object

Add an item to a property list

Parameters:

  • key (Symbol) —

    The property key

  • item (Object) —

    The item to add



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# File 'lib/shell_context.rb', line 50

def add_to_list( key, item )
  key = key.to_sym
  list = get(key)
  
  # Ensure we have an array to work with
  list = [] unless list.is_a?(Array)
  
  # Add the item and store the updated list
  list << item
  set(key, list)
  
  list
end

#get(key) ⇒ Object

Get a property value

Parameters:

  • key (Symbol) —

    The property key

Returns:

  • (Object) —

    The property value



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# File 'lib/shell_context.rb', line 26

def get( key )
  key = key.to_sym
  return @properties[key] if @properties.key?(key)
  
  # If the property doesn't exist, return an empty array
  return []
end

#has?(key) ⇒ Boolean

Check if a property exists

Parameters:

  • key (Symbol) —

    The property key

Returns:

  • (Boolean) —

    True if property exists



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# File 'lib/shell_context.rb', line 70

def has?( key )
  @properties.key?( key.to_sym )
end

#keys ⇒ Array<Symbol>

Get all property keys

Returns:

  • (Array<Symbol>) —

    All property keys



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# File 'lib/shell_context.rb', line 79

def keys
  @properties.keys
end

#respond_to_missing?(method_name, include_private = false) ⇒ Boolean

Respond to missing methods for property access

Returns:

  • (Boolean) 


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# File 'lib/shell_context.rb', line 101

def respond_to_missing?( method_name, include_private = false )
  key = method_name.to_s.chomp('=').to_sym
  has?(key) || super
end

#set(key, value) ⇒ Object

Set a property value

Parameters:

  • key (Symbol) —

    The property key

  • value (Object) —

    The property value



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# File 'lib/shell_context.rb', line 40

def set( key, value )
  @properties[key.to_sym] = value
end