method
summarize
ruby latest stable - Class:
OptionParser
summarize(to = [], width = @summary_width, max = width - 1, indent = @summary_indent, &blk)public
Puts option summary into to and returns to. Yields each line if a block is given.
to
Output destination, which must have method <<. Defaults to [].
width
Width of left side, defaults to @summary_width.
max
Maximum length allowed for left side, defaults to width - 1.
indent
Indentation, defaults to @summary_indent.
# File lib/optparse.rb, line 1239
def summarize(to = [], width = @summary_width, max = width - 1, indent = @summary_indent, &blk)
blk ||= proc {|l| to << (l.index($/, -1) ? l : l + $/)}
visit(:summarize, {}, {}, width, max, indent, &blk)
to
end