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module LeapCli; module Util
class ConsoleTable
def table
@rows = []
@row_options = []
@column_widths = []
@column_options = []
@current_row = 0
@current_column = 0
yield
end
def row(options=nil)
@current_column = 0
@row_options[@current_row] ||= options
yield
@current_row += 1
end
def column(str, options={})
str ||= ""
@rows[@current_row] ||= []
@rows[@current_row][@current_column] = str
@column_widths[@current_column] = [str.length, options[:min_width]||0, @column_widths[@current_column]||0].max
@column_options[@current_column] ||= options
@current_column += 1
end
def draw_table
@rows.each_with_index do |row, i|
color = (@row_options[i]||{})[:color]
row.each_with_index do |column, j|
align = (@column_options[j]||{})[:align] || "left"
width = @column_widths[j]
if color
str = LeapCli.logger.colorize(column, color)
extra_width = str.length - column.length
else
str = column
extra_width = 0
end
if align == "right"
printf " %#{width+extra_width}s" % str
else
printf " %-#{width+extra_width}s" % str
end
end
puts
end
puts
end
end
end; end
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