Class: Clacky::UI2::Components::TodoArea

Inherits:
Object
  • Object
show all
Defined in:
lib/clacky/ui2/components/todo_area.rb

Overview

TodoArea displays active todos above the separator line

Constant Summary collapse

MAX_DISPLAY_TASKS =

Show current + next 2 tasks

3

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ TodoArea

Returns a new instance of TodoArea.



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# File 'lib/clacky/ui2/components/todo_area.rb', line 15

def initialize
  @todos = []
  @pastel = Pastel.new
  @width = TTY::Screen.width
  @height = 0  # Dynamic height based on todos
end

Instance Attribute Details

#height ⇒ Object

Returns the value of attribute height.



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# File 'lib/clacky/ui2/components/todo_area.rb', line 10

def height
  @height
end

#todos ⇒ Object (readonly)

Returns the value of attribute todos.



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# File 'lib/clacky/ui2/components/todo_area.rb', line 11

def todos
  @todos
end

Instance Method Details

#clear ⇒ Object

Clear the area



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# File 'lib/clacky/ui2/components/todo_area.rb', line 87

def clear
  @todos = []
  @pending_todos = []
  @completed_count = 0
  @total_count = 0
  @height = 0
end

#clear_to_end_of_line ⇒ Object

Clear from cursor to end of line



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# File 'lib/clacky/ui2/components/todo_area.rb', line 118

def clear_to_end_of_line
  print "\e[0K"
end

#flush ⇒ Object

Flush output



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# File 'lib/clacky/ui2/components/todo_area.rb', line 123

def flush
  $stdout.flush
end

#move_cursor(row, col) ⇒ Object

Move cursor to position



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# File 'lib/clacky/ui2/components/todo_area.rb', line 113

def move_cursor(row, col)
  print "\e[#{row + 1};#{col + 1}H"
end

#render(start_row:) ⇒ Object

Render todos area

Parameters:

  • start_row (Integer) —

    Screen row to start rendering



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# File 'lib/clacky/ui2/components/todo_area.rb', line 45

def render(start_row:)
  return unless visible?

  update_width

  # Render each task on separate line
  tasks_to_show = @pending_todos.take(MAX_DISPLAY_TASKS)
  
  tasks_to_show.each_with_index do |task, index|
    move_cursor(start_row + index, 0)
    
    # Build the line content
    line_content = if index == 0
      # First line: Task [2/4]: #3 - Current task description
      progress = "#{@completed_count}/#{@total_count}"
      prefix = "Task [#{progress}]: "
      task_text = "##{task[:id]} - #{task[:task]}"
      available_width = @width - prefix.length - 2
      truncated_task = truncate_text(task_text, available_width)
      
      "#{@pastel.cyan(prefix)}#{truncated_task}"
    else
      # Subsequent lines: -> Next: #4 - Next task description
      label = index == 1 ? "Next" : "After"
      prefix = "-> #{label}: "
      task_text = "##{task[:id]} - #{task[:task]}"
      available_width = @width - prefix.length - 2
      truncated_task = truncate_text(task_text, available_width)
      
      "#{@pastel.dim(prefix)}#{@pastel.dim(truncated_task)}"
    end

    # Use carriage return and print content directly (overwrite existing content)
    print "\r#{line_content}"
    # Clear any remaining characters from previous render if line is shorter
    clear_to_end_of_line
  end

  flush
end

#truncate_text(text, max_width) ⇒ Object

Truncate text to fit width



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# File 'lib/clacky/ui2/components/todo_area.rb', line 97

def truncate_text(text, max_width)
  return "" if text.nil?

  if text.length > max_width
    text[0...(max_width - 3)] + "..."
  else
    text
  end
end

#update(todos) ⇒ Object

Update todos list

Parameters:

  • todos (Array<Hash>) —

    Array of todo items



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# File 'lib/clacky/ui2/components/todo_area.rb', line 24

def update(todos)
  @todos = todos || []
  @pending_todos = @todos.select { |t| t[:status] == "pending" }
  @completed_count = @todos.count { |t| t[:status] == "completed" }
  @total_count = @todos.size

  # Calculate height: 0 if no pending, otherwise 1 line per task (up to MAX_DISPLAY_TASKS)
  if @pending_todos.empty?
    @height = 0
  else
    @height = [@pending_todos.size, MAX_DISPLAY_TASKS].min
  end
end

#update_width ⇒ Object

Update width on resize



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# File 'lib/clacky/ui2/components/todo_area.rb', line 108

def update_width
  @width = TTY::Screen.width
end

#visible? ⇒ Boolean

Check if there are todos to display

Returns:

  • (Boolean) 


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# File 'lib/clacky/ui2/components/todo_area.rb', line 39

def visible?
  @height > 0
end