Class: RubyRich::Panel

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

Constant Summary collapse

COLORS = 
{
  red: "\e[31m",
  green: "\e[32m",
  blue: "\e[34m",
  yellow: "\e[33m",
  cyan: "\e[36m",
  white: "\e[37m",
  reset: "\e[0m"
}

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(content = "", title: nil, border_style: :white) ⇒ Panel

Returns a new instance of Panel.



14
15
16
17
18
19
20
21
 
# File 'lib/ruby_rich/panel.rb', line 14

def initialize(content = "", title: nil, border_style: :white)
  @content = content
  @title = title
  @border_style = border_style
  @width = 0
  @height = 0
  @line_pos = 0
end

Instance Attribute Details

#border_style ⇒ Object

Returns the value of attribute border_style.



3
4
5
 
# File 'lib/ruby_rich/panel.rb', line 3

def border_style
  @border_style
end

#content ⇒ Object

Returns the value of attribute content.



3
4
5
 
# File 'lib/ruby_rich/panel.rb', line 3

def content
  @content
end

#height ⇒ Object

Returns the value of attribute height.



3
4
5
 
# File 'lib/ruby_rich/panel.rb', line 3

def height
  @height
end

#line_pos ⇒ Object

Returns the value of attribute line_pos.



3
4
5
 
# File 'lib/ruby_rich/panel.rb', line 3

def line_pos
  @line_pos
end

#title ⇒ Object

Returns the value of attribute title.



3
4
5
 
# File 'lib/ruby_rich/panel.rb', line 3

def title
  @title
end

#width ⇒ Object

Returns the value of attribute width.



3
4
5
 
# File 'lib/ruby_rich/panel.rb', line 3

def width
  @width
end

Instance Method Details

#calculate_string_width(str) ⇒ Object 



27
28
29
30
31
32
33
 
# File 'lib/ruby_rich/panel.rb', line 27

def calculate_string_width(str)
  width = 0
  str.each_char do |char|
    width += Unicode::DisplayWidth.of(char)
  end
  width
end

#inner_width ⇒ Object 



23
24
25
 
# File 'lib/ruby_rich/panel.rb', line 23

def inner_width
  @width - 2  # Account for border characters
end

#render ⇒ Object 



35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
 
# File 'lib/ruby_rich/panel.rb', line 35

def render
  lines = []
  color_code = COLORS[@border_style] || COLORS[:white]
  reset_code = COLORS[:reset]

  # Top border
  top_border = color_code + "┌"
  if @title
    title_text = "[ #{@title} ]"        
    top_border += title_text + '─' * (@width - calculate_string_width(@title)-6)
  else
    top_border += '─' * (@width - 2)
  end
  top_border += "┐" + reset_code
  lines << top_border

  # Content area
  content_lines = wrap_content(@content)
  if content_lines.size > @height - 2
    @line_pos = content_lines.size - @height + 2
    content_lines=content_lines[@line_pos..-1]
  end
  content_lines.each do |line|
    lines << color_code + "│" + reset_code +
            line + " "*(@width - calculate_string_width(line) - 2) +
            color_code + "│" + reset_code
  end

  # Fill remaining vertical space
  remaining_lines = @height - 2 - content_lines.size
  remaining_lines.times do
    lines << color_code + "│" + reset_code +
            " " * (@width - 2) +
            color_code + "│" + reset_code
  end

  # Bottom border
  lines << color_code + "└" + "─" * (@width - 2) + "┘" + reset_code

  lines
end

#update_content(new_content) ⇒ Object 



77
78
79
 
# File 'lib/ruby_rich/panel.rb', line 77

def update_content(new_content)
  @content = new_content
end