diff options
Diffstat (limited to 'lib/leap_cli/util/console_table.rb')
| -rw-r--r-- | lib/leap_cli/util/console_table.rb | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/lib/leap_cli/util/console_table.rb b/lib/leap_cli/util/console_table.rb new file mode 100644 index 00000000..53c5e18a --- /dev/null +++ b/lib/leap_cli/util/console_table.rb @@ -0,0 +1,55 @@ +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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