Class: Legion::TTY::Components::MessageStream

Inherits:
Object
  • Object
show all
Defined in:
lib/legion/tty/components/message_stream.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ MessageStream

Returns a new instance of MessageStream.



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# File 'lib/legion/tty/components/message_stream.rb', line 11

def initialize
  @messages = []
  @scroll_offset = 0
end

Instance Attribute Details

#messages ⇒ Object (readonly)

Returns the value of attribute messages.



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# File 'lib/legion/tty/components/message_stream.rb', line 9

def messages
  @messages
end

#scroll_offset ⇒ Object (readonly)

Returns the value of attribute scroll_offset.



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# File 'lib/legion/tty/components/message_stream.rb', line 9

def scroll_offset
  @scroll_offset
end

Instance Method Details

#add_message(role:, content:) ⇒ Object 



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# File 'lib/legion/tty/components/message_stream.rb', line 16

def add_message(role:, content:)
  @messages << { role: role, content: content, tool_panels: [] }
end

#add_tool_call(name:, args: {}, status: :running) ⇒ Object 



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# File 'lib/legion/tty/components/message_stream.rb', line 32

def add_tool_call(name:, args: {}, status: :running)
  require_relative 'tool_panel'
  panel = ToolPanel.new(name: name, args: args, status: status)
  @messages << { role: :tool, content: panel, tool_panel: true }
end

#add_tool_panel(panel) ⇒ Object 



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# File 'lib/legion/tty/components/message_stream.rb', line 26

def add_tool_panel(panel)
  return if @messages.empty?

  @messages.last[:tool_panels] << panel
end

#append_streaming(text) ⇒ Object 



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# File 'lib/legion/tty/components/message_stream.rb', line 20

def append_streaming(text)
  return if @messages.empty?

  @messages.last[:content] = @messages.last[:content] + text
end

#render(width:, height:) ⇒ Object 



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# File 'lib/legion/tty/components/message_stream.rb', line 55

def render(width:, height:)
  all_lines = build_all_lines(width)
  total = all_lines.size
  start_idx = [total - height - @scroll_offset, 0].max
  start_idx = [start_idx, total].min
  all_lines[start_idx, height] || []
end

#scroll_down(lines = 1) ⇒ Object 



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# File 'lib/legion/tty/components/message_stream.rb', line 51

def scroll_down(lines = 1)
  @scroll_offset = [@scroll_offset - lines, 0].max
end

#scroll_up(lines = 1) ⇒ Object 



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# File 'lib/legion/tty/components/message_stream.rb', line 47

def scroll_up(lines = 1)
  @scroll_offset += lines
end

#update_tool_call(name:, status:, duration: nil, result: nil, error: nil) ⇒ Object 



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# File 'lib/legion/tty/components/message_stream.rb', line 38

def update_tool_call(name:, status:, duration: nil, result: nil, error: nil)
  tool_msg = @messages.reverse.find do |m|
    m[:tool_panel] && m[:content].is_a?(ToolPanel) && m[:content].instance_variable_get(:@name) == name
  end
  return unless tool_msg

  apply_tool_panel_update(tool_msg[:content], status: status, duration: duration, result: result, error: error)
end