Class: PrettyIRB::HistoryManager

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ HistoryManager

Returns a new instance of HistoryManager.



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# File 'lib/pretty_irb/history_manager.rb', line 7

def initialize
  @entries = []
end

Instance Attribute Details

#entries ⇒ Object (readonly)

Returns the value of attribute entries.



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# File 'lib/pretty_irb/history_manager.rb', line 5

def entries
  @entries
end

Instance Method Details

#add(code, result = nil, error = nil) ⇒ Object

Add entry to history



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# File 'lib/pretty_irb/history_manager.rb', line 12

def add(code, result = nil, error = nil)
  @entries << {
    code: code,
    result: result,
    error: error,
    timestamp: Time.now,
    line_number: @entries.length + 1
  }
end

#all ⇒ Object

Get all history



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# File 'lib/pretty_irb/history_manager.rb', line 34

def all
  format_history(@entries)
end

#clear ⇒ Object

Clear history



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# File 'lib/pretty_irb/history_manager.rb', line 46

def clear
  @entries = []
  "✓ History cleared"
end

#export(filename) ⇒ Object

Export history to file



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# File 'lib/pretty_irb/history_manager.rb', line 52

def export(filename)
  File.write(filename, format_for_export)
  "✓ History exported to #{filename}"
end

#get(line_number) ⇒ Object

Get entry by line number



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# File 'lib/pretty_irb/history_manager.rb', line 39

def get(line_number)
  entry = @entries[line_number - 1]
  return "" unless entry
  "#{entry[:line_number]}: #{entry[:code]}\n=> #{entry[:result]}"
end

#last(n = 10) ⇒ Object

Get last N entries



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# File 'lib/pretty_irb/history_manager.rb', line 29

def last(n = 10)
  format_history(@entries.last(n))
end

#search(keyword) ⇒ Object

Search history by keyword



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# File 'lib/pretty_irb/history_manager.rb', line 23

def search(keyword)
  results = @entries.select { |entry| entry[:code].include?(keyword) }
  format_search_results(results)
end