Class: Terminal::Table
- Inherits:
-
Object
- Object
- Terminal::Table
- Defined in:
- lib/terminal-table/cell.rb,
lib/terminal-table/table.rb,
lib/terminal-table/version.rb,
lib/terminal-table/table_helper.rb
Defined Under Namespace
Modules: TableHelper Classes: Cell
Constant Summary collapse
- VERSION =
'1.5.0'
Instance Attribute Summary collapse
-
#headings ⇒ Object
Returns the value of attribute headings.
-
#title ⇒ Object
Returns the value of attribute title.
Instance Method Summary collapse
-
#==(other) ⇒ Object
Check if other is equal to self.
-
#add_row(array) ⇒ Object
(also: #<<)
Add a row.
-
#add_separator ⇒ Object
Add a separator.
-
#align_column(n, alignment) ⇒ Object
Align column n to the given alignment of :center, :left, or :right.
- #cell_padding ⇒ Object
- #cell_spacing ⇒ Object
-
#column(n, method = :value, array = rows) ⇒ Object
Return column n.
-
#column_width(n) ⇒ Object
(also: #length_of_column)
Return length of column n.
-
#column_with_headings(n, method = :value) ⇒ Object
Return n column including headings.
-
#columns ⇒ Object
Return columns.
-
#initialize(options = {}, &block) ⇒ Table
constructor
Generates a ASCII table with the given options.
-
#number_of_columns ⇒ Object
Return total number of columns available.
-
#render ⇒ Object
(also: #to_s)
Render the table.
-
#rows ⇒ Object
Return rows without separator rows.
- #rows=(array) ⇒ Object
- #style ⇒ Object
- #style=(options) ⇒ Object
Constructor Details
#initialize(options = {}, &block) ⇒ Table
Generates a ASCII table with the given options.
11 12 13 14 15 16 17 18 |
# File 'lib/terminal-table/table.rb', line 11 def initialize = {}, &block @column_widths = [] self.style = .fetch :style, {} self.headings = .fetch :headings, [] self.rows = .fetch :rows, [] self.title = .fetch :title, nil yield_or_eval(&block) if block end |
Instance Attribute Details
#headings ⇒ Object
Returns the value of attribute headings.
6 7 8 |
# File 'lib/terminal-table/table.rb', line 6 def headings @headings end |
#title ⇒ Object
Returns the value of attribute title.
5 6 7 |
# File 'lib/terminal-table/table.rb', line 5 def title @title end |
Instance Method Details
#==(other) ⇒ Object
Check if other is equal to self. other is considered equal if it contains the same headings and rows.
159 160 161 162 163 |
# File 'lib/terminal-table/table.rb', line 159 def == other if other.respond_to? :render and other.respond_to? :rows self.headings == other.headings and self.rows == other.rows end end |
#add_row(array) ⇒ Object Also known as: <<
Add a row.
34 35 36 37 38 |
# File 'lib/terminal-table/table.rb', line 34 def add_row array row = array == :separator ? Separator.new(self) : Row.new(self, array) @rows << row recalc_column_widths row end |
#add_separator ⇒ Object
Add a separator.
44 45 46 |
# File 'lib/terminal-table/table.rb', line 44 def add_separator self << :separator end |
#align_column(n, alignment) ⇒ Object
Align column n to the given alignment of :center, :left, or :right.
23 24 25 26 27 28 29 |
# File 'lib/terminal-table/table.rb', line 23 def align_column n, alignment r = rows column(n).each_with_index do |col, i| cell = r[i][n] cell.alignment = alignment unless cell.alignment? end end |
#cell_padding ⇒ Object
52 53 54 |
# File 'lib/terminal-table/table.rb', line 52 def cell_padding style.padding_left + style.padding_right end |
#cell_spacing ⇒ Object
48 49 50 |
# File 'lib/terminal-table/table.rb', line 48 def cell_spacing cell_padding + style.border_y.length end |
#column(n, method = :value, array = rows) ⇒ Object
Return column n.
59 60 61 62 63 64 |
# File 'lib/terminal-table/table.rb', line 59 def column n, method = :value, array = rows array.map { |row| cell = row[n] cell && method ? cell.__send__(method) : cell }.compact end |
#column_width(n) ⇒ Object Also known as: length_of_column
Return length of column n.
83 84 85 86 |
# File 'lib/terminal-table/table.rb', line 83 def column_width n width = @column_widths[n] || 0 width + additional_column_widths[n].to_i end |
#column_with_headings(n, method = :value) ⇒ Object
Return n column including headings.
69 70 71 |
# File 'lib/terminal-table/table.rb', line 69 def column_with_headings n, method = :value column n, method, headings_with_rows end |
#columns ⇒ Object
Return columns.
76 77 78 |
# File 'lib/terminal-table/table.rb', line 76 def columns (0...number_of_columns).map { |n| column n } end |
#number_of_columns ⇒ Object
Return total number of columns available.
92 93 94 |
# File 'lib/terminal-table/table.rb', line 92 def number_of_columns headings_with_rows.map { |r| r.cells.size }.max end |
#render ⇒ Object Also known as: to_s
Render the table.
111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 |
# File 'lib/terminal-table/table.rb', line 111 def render separator = Separator.new(self) buffer = [separator] unless @title.nil? buffer << Row.new(self, []) buffer << separator end @headings.each do |row| unless row.cells.empty? buffer << row buffer << separator end end buffer += @rows buffer << separator buffer.map { |r| r.render }.join("\n") end |
#rows ⇒ Object
Return rows without separator rows.
133 134 135 |
# File 'lib/terminal-table/table.rb', line 133 def rows @rows.reject { |row| row.is_a? Separator } end |
#rows=(array) ⇒ Object
137 138 139 140 |
# File 'lib/terminal-table/table.rb', line 137 def rows= array @rows = [] array.each { |arr| self << arr } end |
#style ⇒ Object
146 147 148 |
# File 'lib/terminal-table/table.rb', line 146 def style @style ||= Style.new end |
#style=(options) ⇒ Object
142 143 144 |
# File 'lib/terminal-table/table.rb', line 142 def style=() style.apply end |