Class: Table
- Inherits:
-
Object
- Object
- Table
- Defined in:
- lib/galaxy/table.rb
Instance Method Summary collapse
- #<<(row) ⇒ Object
- #calculate_widths ⇒ Object
-
#initialize(headers = nil, rows = nil) ⇒ Table
constructor
A new instance of Table.
- #render(tty = true) ⇒ Object
- #render_row(row, col_widths, tty) ⇒ Object
Constructor Details
#initialize(headers = nil, rows = nil) ⇒ Table
Returns a new instance of Table.
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# File 'lib/galaxy/table.rb', line 4 def initialize(headers = nil, rows = nil) @headers = headers @rows = rows || [] end |
Instance Method Details
#<<(row) ⇒ Object
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# File 'lib/galaxy/table.rb', line 9 def <<(row) @rows << row end |
#calculate_widths ⇒ Object
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# File 'lib/galaxy/table.rb', line 13 def calculate_widths (@rows + [@headers]). map { |cols| cols.map { |col| Colorize::strip_colors(col) }.map(&:size) }. transpose. slice(0..-2). # don't pad last column map(&:max) end |
#render(tty = true) ⇒ Object
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# File 'lib/galaxy/table.rb', line 21 def render(tty = true) widths = calculate_widths rows = @rows rows = [@headers] + rows if tty rows.map { |row| render_row(row, widths, tty) }.join("\n") end |
#render_row(row, col_widths, tty) ⇒ Object
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# File 'lib/galaxy/table.rb', line 30 def render_row(row, col_widths, tty) if tty row.zip(col_widths).map do |value, width| width ||= Colorize.strip_colors(value).length value + ' ' * (width - Colorize.strip_colors(value).length) end.join(' ') else row.map { |value| Colorize.strip_colors(value) }.join("\t") end end |