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-rwxr-xr-xembolden390
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diff --git a/embolden b/embolden
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--- a/embolden
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-#!/bin/bash
-
-# For bold and italic we can use the Mathematical font variant mappings,
-# although those are only defined for Latin and Greek.
-# Latin bold capital: u1d400 - u1d419
-# Latin bold small: u1d41a - u1d433
-# Latin italic capital: u1d434 - u1d44d
-# Latin italic small: u1d44e - u1d467
-# Latin bold italic capital: u1d468 - u1d481
-# Latin bold italic small: u1d482 - u1d49b
-# (Script capital, script small, bold script capital, bold script small)
-# (Fraktur capital, fraktur small)
-# (Double-struck capital, double-struck small)
-# (some Hebrew symbol variants)
-# (Bold fraktur capital, bold fraktur small)
-# (Sans-serif capital, sans-serif small)
-# (Sans-serif bold capital, sans-serif bold small)
-# (Sans-serif italic capital, sans-serif italic small)
-# (Sans-serif bold italic capital, sans-serif bold italic small)
-# (Monospace capital, monospace small)
-# Greek bold capital: u1d6a8 - u1d6c0
-# Greek bold small: u1d6c2 - u1d6da
-# Greek italic capital: u1d6e2 - u1d6fa
-# Greek italic small: u1dcfc - u1d714
-# Greek bold italic capital: u1d71c - u1d734
-# Greek bold italic small: u1d736 - u1d74e
-# (Greek sans-serif bold capital: u1d756 - u1d76e)
-# (Greek sans-serif bold small: u1d770 - u1d788)
-# (Greek sans-serif bold italic capital: u1d790 - u1d7a8)
-# (Greek sans-serif bold italic small: u1d7aa - u1d7c2)
-# bold digits: u1d7ce - u1d7d7
-# (double-struck digits)
-# (sans-serif digits)
-# (sans-serif bold digits)
-# (monospace digits)
-# (Arabic mathematical)
-# (Arabic stretched)
-# (Arabic looped)
-# (Arabic double-struck)
-#
-# It turns out there are no Unicode control codes for marking text
-# bold or italic. There are for subscript and superscript,
-# and ASCII has similar codes which nobody ever uses.
-
-declare -A bold=(
- [0]=$'\xf0\x9d\x9f\x8e'
- [1]=$'\xf0\x9d\x9f\x8f'
- [2]=$'\xf0\x9d\x9f\x90'
- [3]=$'\xf0\x9d\x9f\x91'
- [4]=$'\xf0\x9d\x9f\x92'
- [5]=$'\xf0\x9d\x9f\x93'
- [6]=$'\xf0\x9d\x9f\x94'
- [7]=$'\xf0\x9d\x9f\x95'
- [8]=$'\xf0\x9d\x9f\x96'
- [9]=$'\xf0\x9d\x9f\x97'
- [A]=$'\xf0\x9d\x90\x80'
- [B]=$'\xf0\x9d\x90\x81'
- [C]=$'\xf0\x9d\x90\x82'
- [D]=$'\xf0\x9d\x90\x83'
- [E]=$'\xf0\x9d\x90\x84'
- [F]=$'\xf0\x9d\x90\x85'
- [G]=$'\xf0\x9d\x90\x86'
- [H]=$'\xf0\x9d\x90\x87'
- [I]=$'\xf0\x9d\x90\x88'
- [J]=$'\xf0\x9d\x90\x89'
- [K]=$'\xf0\x9d\x90\x8a'
- [L]=$'\xf0\x9d\x90\x8b'
- [M]=$'\xf0\x9d\x90\x8c'
- [N]=$'\xf0\x9d\x90\x8d'
- [O]=$'\xf0\x9d\x90\x8e'
- [P]=$'\xf0\x9d\x90\x8f'
- [Q]=$'\xf0\x9d\x90\x90'
- [R]=$'\xf0\x9d\x90\x91'
- [S]=$'\xf0\x9d\x90\x92'
- [T]=$'\xf0\x9d\x90\x93'
- [U]=$'\xf0\x9d\x90\x94'
- [V]=$'\xf0\x9d\x90\x95'
- [W]=$'\xf0\x9d\x90\x96'
- [X]=$'\xf0\x9d\x90\x97'
- [Y]=$'\xf0\x9d\x90\x98'
- [Z]=$'\xf0\x9d\x90\x99'
- [a]=$'\xf0\x9d\x90\x9a'
- [b]=$'\xf0\x9d\x90\x9b'
- [c]=$'\xf0\x9d\x90\x9c'
- [d]=$'\xf0\x9d\x90\x9d'
- [e]=$'\xf0\x9d\x90\x9e'
- [f]=$'\xf0\x9d\x90\x9f'
- [g]=$'\xf0\x9d\x90\xa0'
- [h]=$'\xf0\x9d\x90\xa1'
- [i]=$'\xf0\x9d\x90\xa2'
- [j]=$'\xf0\x9d\x90\xa3'
- [k]=$'\xf0\x9d\x90\xa4'
- [l]=$'\xf0\x9d\x90\xa5'
- [m]=$'\xf0\x9d\x90\xa6'
- [n]=$'\xf0\x9d\x90\xa7'
- [o]=$'\xf0\x9d\x90\xa8'
- [p]=$'\xf0\x9d\x90\xa9'
- [q]=$'\xf0\x9d\x90\xaa'
- [r]=$'\xf0\x9d\x90\xab'
- [s]=$'\xf0\x9d\x90\xac'
- [t]=$'\xf0\x9d\x90\xad'
- [u]=$'\xf0\x9d\x90\xae'
- [v]=$'\xf0\x9d\x90\xaf'
- [w]=$'\xf0\x9d\x90\xb0'
- [x]=$'\xf0\x9d\x90\xb1'
- [y]=$'\xf0\x9d\x90\xb2'
- [z]=$'\xf0\x9d\x90\xb3'
- [Α]=$'\xf0\x9d\x9a\xa8'
- [Β]=$'\xf0\x9d\x9a\xa9'
- [Γ]=$'\xf0\x9d\x9a\xaa'
- [Δ]=$'\xf0\x9d\x9a\xab'
- [Ε]=$'\xf0\x9d\x9a\xac'
- [Ζ]=$'\xf0\x9d\x9a\xad'
- [Η]=$'\xf0\x9d\x9a\xae'
- [Θ]=$'\xf0\x9d\x9a\xaf'
- [Ι]=$'\xf0\x9d\x9a\xb0'
- [Κ]=$'\xf0\x9d\x9a\xb1'
- [Λ]=$'\xf0\x9d\x9a\xb2'
- [Μ]=$'\xf0\x9d\x9a\xb3'
- [Ν]=$'\xf0\x9d\x9a\xb4'
- [Ξ]=$'\xf0\x9d\x9a\xb5'
- [Ο]=$'\xf0\x9d\x9a\xb6'
- [Π]=$'\xf0\x9d\x9a\xb7'
- [Ρ]=$'\xf0\x9d\x9a\xb8'
- [Σ]=$'\xf0\x9d\x9a\xba'
- [Τ]=$'\xf0\x9d\x9a\xbb'
- [Υ]=$'\xf0\x9d\x9a\xbc'
- [Φ]=$'\xf0\x9d\x9a\xbd'
- [Χ]=$'\xf0\x9d\x9a\xbe'
- [Ψ]=$'\xf0\x9d\x9a\xbf'
- [Ω]=$'\xf0\x9d\x9b\x80'
- [α]=$'\xf0\x9d\x9b\x82'
- [β]=$'\xf0\x9d\x9b\x83'
- [γ]=$'\xf0\x9d\x9b\x84'
- [δ]=$'\xf0\x9d\x9b\x85'
- [ε]=$'\xf0\x9d\x9b\x86'
- [ζ]=$'\xf0\x9d\x9b\x87'
- [η]=$'\xf0\x9d\x9b\x88'
- [θ]=$'\xf0\x9d\x9b\x89'
- [ι]=$'\xf0\x9d\x9b\x8a'
- [κ]=$'\xf0\x9d\x9b\x8b'
- [λ]=$'\xf0\x9d\x9b\x8c'
- [μ]=$'\xf0\x9d\x9b\x8d'
- [ν]=$'\xf0\x9d\x9b\x8e'
- [ξ]=$'\xf0\x9d\x9b\x8f'
- [ο]=$'\xf0\x9d\x9b\x90'
- [π]=$'\xf0\x9d\x9b\x91'
- [ρ]=$'\xf0\x9d\x9b\x92'
- [ς]=$'\xf0\x9d\x9b\x93'
- [σ]=$'\xf0\x9d\x9b\x94'
- [τ]=$'\xf0\x9d\x9b\x95'
- [υ]=$'\xf0\x9d\x9b\x96'
- [φ]=$'\xf0\x9d\x9b\x97'
- [χ]=$'\xf0\x9d\x9b\x98'
- [ψ]=$'\xf0\x9d\x9b\x99'
- [ω]=$'\xf0\x9d\x9b\x9a'
-# [𝐴̱]=
-# [𝐵̱]=
-# [𝐶̱]=
-# [𝐷̱]=
-# [𝐸̱]=
-# [𝐹̱]=
-# [𝐺̱]=
-# [𝐻̱]=
-# [𝐼̱]=
-# [𝐽̱]=
-# [𝐾̱]=
-# [𝐿̱]=
-# [𝑀̱]=
-# [𝑁̱]=
-# [𝑂̱]=
-# [𝑃̱]=
-# [𝑄̱]=
-# [𝑅̱]=
-# [𝑆̱]=
-# [𝑇̱]=
-# [𝑈̱]=
-# [𝑉̱]=
-# [𝑊̱]=
-# [𝑋̱]=
-# [𝑌̱]=
-# [𝑍̱]=
-# [𝑎̱]=
-# [𝑏̱]=
-# [𝑐̱]=
-# [𝑑̱]=
-# [𝑒̱]=
-# [𝑓̱]=
-# [𝑔̱]=
-# [𝘩̱]=
-# [𝑖̱]=
-# [𝑗̱]=
-# [𝑘̱]=
-# [𝑙̱]=
-# [𝑚̱]=
-# [𝑛̱]=
-# [𝑜̱]=
-# [𝑝̱]=
-# [𝑞̱]=
-# [𝑟̱]=
-# [𝑠̱]=
-# [𝑡̱]=
-# [𝑢̱]=
-# [𝑣̱]=
-# [𝑤̱]=
-# [𝑥̱]=
-# [𝑦̱]=
-# [𝑧]=
- [𝟢]=$'\xf0\x9d\x9f\xac'
- [𝟣]=$'\xf0\x9d\x9f\xad'
- [𝟤]=$'\xf0\x9d\x9f\xae'
- [𝟥]=$'\xf0\x9d\x9f\xaf'
- [𝟦]=$'\xf0\x9d\x9f\xb0'
- [𝟧]=$'\xf0\x9d\x9f\xb1'
- [𝟨]=$'\xf0\x9d\x9f\xb2'
- [𝟩]=$'\xf0\x9d\x9f\xb3'
- [𝟪]=$'\xf0\x9d\x9f\xb4'
- [𝟫]=$'\xf0\x9d\x9f\xb5'
-)
-
-declare -A italic=(
- [A]=$'\xf0\x9d\x90\xb4'
- [B]=$'\xf0\x9d\x90\xb5'
- [C]=$'\xf0\x9d\x90\xb6'
- [D]=$'\xf0\x9d\x90\xb7'
- [E]=$'\xf0\x9d\x90\xb8'
- [F]=$'\xf0\x9d\x90\xb9'
- [G]=$'\xf0\x9d\x90\xba'
- [H]=$'\xf0\x9d\x90\xbb'
- [I]=$'\xf0\x9d\x90\xbc'
- [J]=$'\xf0\x9d\x90\xbd'
- [K]=$'\xf0\x9d\x90\xbe'
- [L]=$'\xf0\x9d\x90\xbf'
- [M]=$'\xf0\x9d\x91\x80'
- [N]=$'\xf0\x9d\x91\x81'
- [O]=$'\xf0\x9d\x91\x82'
- [P]=$'\xf0\x9d\x91\x83'
- [Q]=$'\xf0\x9d\x91\x84'
- [R]=$'\xf0\x9d\x91\x85'
- [S]=$'\xf0\x9d\x91\x86'
- [T]=$'\xf0\x9d\x91\x87'
- [U]=$'\xf0\x9d\x91\x88'
- [V]=$'\xf0\x9d\x91\x89'
- [W]=$'\xf0\x9d\x91\x8a'
- [X]=$'\xf0\x9d\x91\x8b'
- [Y]=$'\xf0\x9d\x91\x8c'
- [Z]=$'\xf0\x9d\x91\x8d'
- [a]=$'\xf0\x9d\x91\x8e'
- [b]=$'\xf0\x9d\x91\x8f'
- [c]=$'\xf0\x9d\x91\x90'
- [d]=$'\xf0\x9d\x91\x91'
- [e]=$'\xf0\x9d\x91\x92'
- [f]=$'\xf0\x9d\x91\x93'
- [g]=$'\xf0\x9d\x91\x94'
- [h]=$'\xf0\x9d\x98\xa9' # Sans-serif, because f0 9d 91 95 is not assigned.
- [i]=$'\xf0\x9d\x91\x96'
- [j]=$'\xf0\x9d\x91\x97'
- [k]=$'\xf0\x9d\x91\x98'
- [l]=$'\xf0\x9d\x91\x99'
- [m]=$'\xf0\x9d\x91\x9a'
- [n]=$'\xf0\x9d\x91\x9b'
- [o]=$'\xf0\x9d\x91\x9c'
- [p]=$'\xf0\x9d\x91\x9d'
- [q]=$'\xf0\x9d\x91\x9e'
- [r]=$'\xf0\x9d\x91\x9f'
- [s]=$'\xf0\x9d\x91\xa0'
- [t]=$'\xf0\x9d\x91\xa1'
- [u]=$'\xf0\x9d\x91\xa2'
- [v]=$'\xf0\x9d\x91\xa3'
- [w]=$'\xf0\x9d\x91\xa4'
- [x]=$'\xf0\x9d\x91\xa5'
- [y]=$'\xf0\x9d\x91\xa6'
- [z]=$'\xf0\x9d\x91\xa7'
- [Α]=$'\xf0\x9d\x9b\xa2'
- [Β]=$'\xf0\x9d\x9b\xa3'
- [Γ]=$'\xf0\x9d\x9b\xa4'
- [Δ]=$'\xf0\x9d\x9b\xa5'
- [Ε]=$'\xf0\x9d\x9b\xa6'
- [Ζ]=$'\xf0\x9d\x9b\xa7'
- [Η]=$'\xf0\x9d\x9b\xa8'
- [Θ]=$'\xf0\x9d\x9b\xa9'
- [Ι]=$'\xf0\x9d\x9b\xaa'
- [Κ]=$'\xf0\x9d\x9b\xab'
- [Λ]=$'\xf0\x9d\x9b\xac'
- [Μ]=$'\xf0\x9d\x9b\xad'
- [Ν]=$'\xf0\x9d\x9b\xae'
- [Ξ]=$'\xf0\x9d\x9b\xaf'
- [Ο]=$'\xf0\x9d\x9b\xb0'
- [Π]=$'\xf0\x9d\x9b\xb1'
- [Ρ]=$'\xf0\x9d\x9b\xb2'
- [Σ]=$'\xf0\x9d\x9b\xb4'
- [Τ]=$'\xf0\x9d\x9b\xb5'
- [Υ]=$'\xf0\x9d\x9b\xb6'
- [Φ]=$'\xf0\x9d\x9b\xb7'
- [Χ]=$'\xf0\x9d\x9b\xb8'
- [Ψ]=$'\xf0\x9d\x9b\xb9'
- [Ω]=$'\xf0\x9d\x9b\xba'
- [α]=$'\xf0\x9d\x9b\xbc'
- [β]=$'\xf0\x9d\x9b\xbd'
- [γ]=$'\xf0\x9d\x9b\xbe'
- [δ]=$'\xf0\x9d\x9b\xbf'
- [ε]=$'\xf0\x9d\x9c\x80'
- [ζ]=$'\xf0\x9d\x9c\x81'
- [η]=$'\xf0\x9d\x9c\x82'
- [θ]=$'\xf0\x9d\x9c\x83'
- [ι]=$'\xf0\x9d\x9c\x84'
- [κ]=$'\xf0\x9d\x9c\x85'
- [λ]=$'\xf0\x9d\x9c\x86'
- [μ]=$'\xf0\x9d\x9c\x87'
- [ν]=$'\xf0\x9d\x9c\x88'
- [ξ]=$'\xf0\x9d\x9c\x89'
- [ο]=$'\xf0\x9d\x9c\x8a'
- [π]=$'\xf0\x9d\x9c\x8b'
- [ρ]=$'\xf0\x9d\x9c\x8c'
- [ς]=$'\xf0\x9d\x9c\x8d'
- [σ]=$'\xf0\x9d\x9c\x8e'
- [τ]=$'\xf0\x9d\x9c\x8f'
- [υ]=$'\xf0\x9d\x9c\x90'
- [φ]=$'\xf0\x9d\x9c\x91'
- [χ]=$'\xf0\x9d\x9c\x92'
- [ψ]=$'\xf0\x9d\x9c\x93'
- [ω]=$'\xf0\x9d\x9c\x94'
-# [𝐀̱]=
-# [𝐁̱]=
-# [𝐂̱]=
-# [𝐃̱]=
-# [𝐄̱]=
-# [𝐅̱]=
-# [𝐆̱]=
-# [𝐇̱]=
-# [𝐈̱]=
-# [𝐉̱]=
-# [𝐊̱]=
-# [𝐋̱]=
-# [𝐌̱]=
-# [𝐍̱]=
-# [𝐎̱]=
-# [𝐏̱]=
-# [𝐐̱]=
-# [𝐑̱]=
-# [𝐒̱]=
-# [𝐓̱]=
-# [𝐔̱]=
-# [𝐕̱]=
-# [𝐖̱]=
-# [𝐗̱]=
-# [𝐘̱]=
-# [𝐙̱]=
-# [𝐚̱]=
-# [𝐛̱]=
-# [𝐜̱]=
-# [𝐝̱]=
-# [𝐞̱]=
-# [𝐟̱]=
-# [𝐠̱]=
-# [𝐡̱]=
-# [𝐢̱]=
-# [𝐣̱]=
-# [𝐤̱]=
-# [𝐥̱]=
-# [𝐦̱]=
-# [𝐧̱]=
-# [𝐨̱]=
-# [𝐩̱]=
-# [𝐪̱]=
-# [𝐫̱]=
-# [𝐬̱]=
-# [𝐭̱]=
-# [𝐮̱]=
-# [𝐯̱]=
-# [𝐰̱]=
-# [𝐱̱]=
-# [𝐲̱]=
-# [𝐳]=
-)
-
-# case $0 in embolden) italicise) script) fracture) double-strike) sans-serif) monospace) stretch) loop) mathise)
-
-while IFS= read -r line
-do for i in $(seq 0 $((${#line}-1)))
- do
- c1=${line:$i:1}
- # if [[ ${bold[$c1]} ]]
- if [[ $c1 =~ [0-9a-zA-Zα-ωΑ-Ω𝐴̱-𝑍̱𝑎̱-𝑧] ]]
- then replacement+=${bold[$c1]}
- else replacement+=$'\u0331'$c1
- fi
- done
- echo "$replacement"
-done