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Contents
# frozen_string_literal: true
module Vedeu
module EscapeSequences
# Provides border/box related escape sequences for semigraphic
# characters.
#
# # 0 1 2 3 4 5 6 7 8 9 A B C D E F
# 6 ┘ ┐ ┌ └ ┼
# 7 ─ ├ ┤ ┴ ┬ │
#
# @note
# Refer to UTF-8 U+2500 to U+257F for border characters. More
# details can be found at:
#
# http://en.wikipedia.org/wiki/Box-drawing_character
#
# Using the '\uXXXX' variant produces gaps in the border, whilst
# the '\xXX' renders 'nicely'.
#
# @api public
#
module Borders
extend self
# @return [String]
def border_off
"\e(B"
end
# @return [String]
def border_on
"\e(0"
end
# └ # \u2514
#
# @return [String]
def bottom_left
%(\x6D)
end
# Produces '┘' (\u2518)
#
# @return [String]
def bottom_right
%(\x6A)
end
# Produces '─' (\u2500)
#
# @return [String]
def horizontal
%(\x71)
end
# Produces '┴' (\u2534)
#
# @return [String]
def horizontal_bottom
%(\x76)
end
# Produces '┬' (\u252C)
#
# @return [String]
def horizontal_top
%(\x77)
end
# Produces '┌' (\u250C)
#
# @return [String]
def top_left
%(\x6C)
end
# Produces '┐' (\u2510)
#
# @return [String]
def top_right
%(\x6B)
end
# Produces '│' (\u2502)
#
# @return [String]
def vertical
%(\x78)
end
# Produces '├' (\u251C)
#
# @return [String]
def vertical_left
%(\x74)
end
# Produces '┤' (\u2524)
#
# @return [String]
def vertical_right
%(\x75)
end
end # Borders
end # EscapeSequences
end # Vedeu
Version data entries
7 entries across 7 versions & 1 rubygems