Class: Pry::Helpers::Table

Inherits:
Object show all
Defined in:
lib/pry/helpers/table.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(items, args, pry_instance = Pry.new) ⇒ Table

Returns a new instance of Table.



37
38
39
40
41
 
# File 'lib/pry/helpers/table.rb', line 37

def initialize(items, args, pry_instance = Pry.new)
  @column_count = args[:column_count]
  @config = pry_instance.config
  self.items = items
end

Instance Attribute Details

#column_count ⇒ Object

Returns the value of attribute column_count.



36
37
38
 
# File 'lib/pry/helpers/table.rb', line 36

def column_count
  @column_count
end

#items ⇒ Object

Returns the value of attribute items.



36
37
38
 
# File 'lib/pry/helpers/table.rb', line 36

def items
  @items
end

Instance Method Details

#==(other) ⇒ Object 



81
82
83
 
# File 'lib/pry/helpers/table.rb', line 81

def ==(other)
  items == other.to_a
end

#_max_width(things) ⇒ Object (private) 



91
92
93
 
# File 'lib/pry/helpers/table.rb', line 91

def _max_width(things)
  things.compact.map(&:size).max || 0
end

#_rebuild_colorless_cache ⇒ Object (private) 



95
96
97
98
99
100
101
102
103
 
# File 'lib/pry/helpers/table.rb', line 95

def _rebuild_colorless_cache
  @colorless_cache = {}
  @plain_items = []
  items.map do |e|
    plain = Pry::Helpers::Text.strip_color(e)
    @colorless_cache[plain] = e
    @plain_items << plain
  end
end

#_recall_color_for(thing) ⇒ Object (private) 



116
117
118
 
# File 'lib/pry/helpers/table.rb', line 116

def _recall_color_for(thing)
  @colorless_cache[thing]
end

#_recolumn ⇒ Object (private) 



105
106
107
108
109
110
111
112
113
114
 
# File 'lib/pry/helpers/table.rb', line 105

def _recolumn
  @rows_without_colors = []
  return if items.size.zero?

  row_count = (items.size.to_f / column_count).ceil
  row_count.times do |i|
    row_indices = (0...column_count).map { |e| row_count * e + i }
    @rows_without_colors << row_indices.map { |e| @plain_items[e] }
  end
end

#columns ⇒ Object 



77
78
79
 
# File 'lib/pry/helpers/table.rb', line 77

def columns
  @rows_without_colors.transpose
end

#fits_on_line?(line_length) ⇒ Boolean

Returns:

  • (Boolean) 


73
74
75
 
# File 'lib/pry/helpers/table.rb', line 73

def fits_on_line?(line_length)
  _max_width(rows_to_s(:no_color)) <= line_length
end

#rows_to_s(style = :color_on) ⇒ Object 



47
48
49
50
51
52
53
54
55
56
57
58
59
60
 
# File 'lib/pry/helpers/table.rb', line 47

def rows_to_s(style = :color_on)
  widths = columns.map { |e| _max_width(e) }
  @rows_without_colors.map do |r|
    padded = []
    r.each_with_index do |e, i|
      next unless e

      item = e.ljust(widths[i])
      item.sub! e, _recall_color_for(e) if style == :color_on
      padded << item
    end
    padded.join(@config.ls.separator)
  end
end

#to_a ⇒ Object 



85
86
87
 
# File 'lib/pry/helpers/table.rb', line 85

def to_a
  items.to_a
end

#to_s ⇒ Object 



43
44
45
 
# File 'lib/pry/helpers/table.rb', line 43

def to_s
  rows_to_s.join("\n")
end