Sha256: 61f5e80253020adf09787ff550caefa141b0763e89d3fc718eaba6854807e996
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Versions: 16
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Stored size: 1.03 KB
Contents
require 'unicode/display_width'
module HammerCLI
module Output
module Utils
def self.real_length(value)
decolorized = value.gsub(/\033\[[^m]*m/, '')
Unicode::DisplayWidth.of(decolorized)
end
def self.real_char_length(ch)
Unicode::DisplayWidth.of(ch)
end
def self.real_truncate(value, required_size)
size = 0
index = 0
has_colors = false
in_color = false
value.each_char do |ch|
if in_color
in_color = false if ch == "m"
elsif ch == "\e"
has_colors = in_color = true
else
increment = real_char_length(ch)
if size + increment > required_size
if has_colors
return value[0..index-1] + "\e[0m", size
else
return value[0..index-1], size
end
else
size += increment
end
end
index += 1
end
return value, size
end
end
end
end
Version data entries
16 entries across 16 versions & 1 rubygems