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Versions: 32
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Stored size: 1.25 KB
Contents
require 'unicode/display_width'
module HammerCLI
module Output
module Utils
TAGS_MAPPING = {
flat: :serialized,
data: :structured,
screen: :rich_text,
file: :plain_text
}.freeze
def self.tag_to_feature(tag)
TAGS_MAPPING[tag]
end
def self.real_length(value)
decolorized = value.to_s.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
32 entries across 32 versions & 1 rubygems