Sha256: 001c4ce7e4045c7aad5d10ec2143713f74dfb68a05970bbc736c34a21e2cac70
Contents?: true
Size: 1.96 KB
Versions: 9
Compression:
Stored size: 1.96 KB
Contents
#--
# This patch fixes some formatting errors in OptParse.
# In particular, long config names and config names of
# 13 characters in length cause either ugly wrapping,
# or an outright error. It could also wrap long comments,
# although that feature is currently disabled.
#
# See:
# - http://bahuvrihi.lighthouseapp.com/projects/9908/tickets/97-unlucky-13-character-config-name#ticket-97-1
class OptionParser # :nodoc:
class Switch # :nodoc:
undef_method :summarize
def summarize(sdone = [], ldone = [], width = 1, max = width - 1, indent = "")
sopts, lopts = [], []
@short.each {|s| sdone.fetch(s) {sopts << s}; sdone[s] = true} if @short
@long.each {|s| ldone.fetch(s) {lopts << s}; ldone[s] = true} if @long
return if sopts.empty? and lopts.empty? # completely hidden
left = [sopts.join(', ')]
right = desc.dup
while str = lopts.shift
l = left[-1].length + str.length
l += arg.length if left.size == 1 && arg
#l < max or left << ''
left[-1] << if left[-1].empty? then ' ' * 4 else ', ' end << str
end
#left[0] << arg if arg
left[-1] << arg if arg
mlen = left.collect {|s| s.length}.max.to_i
while mlen > width and l = left.shift
mlen = left.collect {|s| s.length}.max.to_i if l.length == mlen
yield(indent + l)
end
# uncomment to justify long comments
# comment_indent = width + indent.length + 2
# split_right = []
# right.each do |obj|
# start_index = 0
# str = obj.to_str
# while start_index < str.length
# split_right << str[start_index, comment_indent].strip
# start_index += comment_indent
# end
# end
# right = split_right
while begin l = left.shift; r = right.shift; l or r end
l = l.to_s.ljust(width) + ' ' + r if r and !r.empty?
#yield(indent + l)
yield(indent + l) unless l == nil
end
self
end
end
end
Version data entries
9 entries across 9 versions & 2 rubygems