Sha256: 83eef178a585ce8d884db7fb3c3819e8a521920649d1c28c881aee57db66d4cc
Contents?: true
Size: 1.57 KB
Versions: 82
Compression:
Stored size: 1.57 KB
Contents
# coding: utf-8
require 'cli/ui'
require 'cli/ui/frame/frame_stack'
require 'cli/ui/frame/frame_style'
module CLI
module UI
class Wrap
def initialize(input)
@input = input
end
def wrap
max_width = Terminal.width - Frame.prefix_width
width = 0
final = []
# Create an alternation of format codes of parameter lengths 1-20, since + and {1,n} not allowed in lookbehind
format_codes = (1..20).map { |n| /\x1b\[[\d;]{#{n}}m/ }.join('|')
codes = ''
@input.split(/(?=\s|\x1b\[[\d;]+m|\r)|(?<=\s|#{format_codes})/).each do |token|
case token
when '\x1B[0?m'
codes = ''
final << token
when /\x1b\[[\d;]+m/
codes += token # Track in use format codes so that they are resent after frame coloring
final << token
when "\n"
final << "\n#{codes}"
width = 0
when /\s/
token_width = ANSI.printing_width(token)
if width + token_width <= max_width
final << token
width += token_width
else
final << "\n#{codes}"
width = 0
end
else
token_width = ANSI.printing_width(token)
if width + token_width <= max_width
final << token
width += token_width
else
final << "\n#{codes}"
final << token
width = token_width
end
end
end
final.join
end
end
end
end
Version data entries
82 entries across 82 versions & 3 rubygems