improvements

6 files changed, 177 insertions, 283 deletions

diff --git a/capitalise b/capitalise
index 4d0dfa1..479c55d 100755
--- a/capitalise
+++ b/capitalise
@@ -1,8 +1,6 @@
 #!/bin/bash
 
 
-# For bold and italic we can use the Mathematical font variant mappings,
-#  although those are only defined for Latin and Greek.
 # Latin letter small capital a: UTF-8: e1 b4 80 UTF-16BE: 1d00
 #         .0 .1 .2 .3 .4 .5 .6 .7 .8 .9 .A .B .C .D .E .F 
 #    1D0.  ᴀ  ᴁ  ᴂ  ᴃ  ᴄ  ᴅ  ᴆ  ᴇ  ᴈ  ᴉ  ᴊ  ᴋ  ᴌ  ᴍ  ᴎ  ᴏ 
@@ -17,33 +15,36 @@
 #    1D9.  ᶐ  ᶑ  ᶒ  ᶓ  ᶔ  ᶕ  ᶖ  ᶗ  ᶘ  ᶙ  ᶚ  ᶛ  ᶜ  ᶝ  ᶞ  ᶟ 
 #    1DA.  ᶠ  ᶡ  ᶢ  ᶣ  ᶤ  ᶥ  ᶦ  ᶧ  ᶨ  ᶩ  ᶪ  ᶫ  ᶬ  ᶭ  ᶮ  ᶯ 
 #    1DB.  ᶰ  ᶱ  ᶲ  ᶳ  ᶴ  ᶵ  ᶶ  ᶷ  ᶸ  ᶹ  ᶺ  ᶻ  ᶼ  ᶽ  ᶾ  ᶿ 
-declare -a smallcaps=(
+# TODO: Greek letter small capital
+declare -A smallcaps=(
 	[a]=$'\xe1\xb4\x80'
-#	[b]=$'\xe1\xb4\x83'
+	[æ]=$'\xe1\xb4\x81'
+	[b]=$'\xca\x99'
 	[c]=$'\xe1\xb4\x84'
-#	[d]=$'\xe1\xb4\x85'
-#	[e]=$'\xe1\xb4\x86'
-#	[f]=$'\xe1\xb4\x87'
-#	[g]=$'\xe1\xb4\x88'
-#	[h]=$'\xe1\xb4\x89'
+	[d]=$'\xe1\xb4\x85'
+	[e]=$'\xe1\xb4\x87'
+	[f]=$'\xea\x9c\xb0'
+	[g]=$'\xc9\xa2'
+	[h]=$'\xca\x9c'
 	[i]=$'\xc9\xaa'
-#	[j]=$'\xe1\xb4\x8b'
-#	[k]=$'\xe1\xb4\x8c'
+	[j]=$'\xe1\xb4\x8a'
+	[k]=$'\xe1\xb4\x8b'
 	[l]=$'\xca\x9f'
 	[m]=$'\xe1\xb4\x8d'
 	[n]=$'\xc9\xb4'
 	[o]=$'\xe1\xb4\x8f'
+	[œ]=$'\xc9\xb6'
 	[p]=$'\xe1\xb4\x98'
-#	[q]=$'\xe1\xb4\x99'
-#	[r]=$'\xe1\xb4\x9a'
-#	[s]=$'\xe1\xb4\x9b'
+	[q]=$'\xea\x9e\xaf'
+	[r]=$'\xca\x80'
+	[s]=$'\xea\x9c\xb1'
 	[t]=$'\xe1\xb4\x9b'
-#	[u]=$'\xe1\xb4\x95'
-#	[v]=$'\xe1\xb4\x96'
-#	[w]=$'\xe1\xb4\x97'
-#	[x]=$'\xe1\xb4\x98'
-#	[y]=$'\xe1\xb4\x99'
-#	[z]=$'\xe1\xb4\x9a'
+	[u]=$'\xe1\xb4\x9c'
+	[v]=$'\xe1\xb4\xa0'
+	[w]=$'\xe1\xb4\xa1'
+	[x]=x	# Missing
+	[y]=$'\xca\x8f'
+	[z]=$'\xe1\xb4\xa2'
 #	[]=$'\x1d\x'
 #	[]=$'\x1d\x'
 #	[]=$'\x1d\x'
@@ -119,253 +120,6 @@ declare -a smallcaps=(
 #	[]=$'\x1d\x'
 #	[]=$'\x1d\x'
 )
-# Latin bold capital: u1d400 - u1d419
-# Latin bold small: u1d41a - u1d433
-# Latin italic capital: u1d434 - u1d44d
-# Latin italic small: u1d44e - u1d467
-# Latin bold italic capital: u1d468 - u1d481
-# Latin bold italic small: u1d482 - u1d49b
-# (Script capital, script small, bold script capital, bold script small)
-# (Fraktur capital, fraktur small)
-# (Double-struck capital, double-struck small)
-# (some Hebrew symbol variants)
-# (Bold fraktur capital, bold fraktur small)
-# (Sans-serif capital, sans-serif small)
-# (Sans-serif bold capital, sans-serif bold small)
-# (Sans-serif italic capital, sans-serif italic small)
-# (Sans-serif bold italic capital, sans-serif bold italic small)
-# (Monospace capital, monospace small) U+1D670 MATHEMATICAL MONOSPACE CAPITAL A
-# Greek bold capital: u1d6a8 - u1d6c0
-# Greek bold small: u1d6c2 - u1d6da
-# Greek italic capital: u1d6e2 - u1d6fa
-# Greek italic small: u1dcfc - u1d714
-# Greek bold italic capital: u1d71c - u1d734
-# Greek bold italic small: u1d736 - u1d74e
-# (Greek sans-serif bold capital: u1d756 - u1d76e)
-# (Greek sans-serif bold small: u1d770 - u1d788)
-# (Greek sans-serif bold italic capital: u1d790 - u1d7a8)
-# (Greek sans-serif bold italic small: u1d7aa - u1d7c2)
-# bold digits: u1d7ce - u1d7d7
-# (double-struck digits)
-# (sans-serif digits)
-# (sans-serif bold digits)
-# (monospace digits)
-# (Arabic mathematical)
-# (Arabic stretched)
-# (Arabic looped)
-# (Arabic double-struck)
-#
-# It turns out there are no Unicode control codes for marking text
-#  bold or italic.  There are for subscript and superscript,
-#  and ASCII has similar codes which nobody ever uses.
-
-declare -A bold=(
-	[A]=$'\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'
-)
-
-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'
-)
 
 while IFS= read -r line
 do
@@ -373,9 +127,10 @@ do
 	for i in $(seq 0 "$((${#line}-1))")
 	do
 		c1=${line:$i:1}
-		if [[ $c1 =~ [a-zA-Zα-ωΑ-Ω] ]]
-		then replacement+=${italic[$c1]}
-		else replacement+=$'\u0331'$c1
+	#	if [[ $c1 =~ [a-zA-Zα-ωΑ-Ω] ]]
+		if [[ $c1 =~ [a-zæœ] ]]
+		then replacement+=${smallcaps[$c1]}
+		else replacement+=$c1
 		fi
 	done
 	echo "$replacement"
diff --git a/clone b/clone
index bbf920f..cfad1af 100755
--- a/clone
+++ b/clone
@@ -2,11 +2,23 @@
 
 set -eu
 
-for arg in "$@"
+args=()
+for url in "$@"
 do
-	dir=${arg#*:}
-	dir="$HOME"/src/${dir%/*}
-	mkdir -pv "$dir"
-	cd "$dir"
-	git clone --verbose --progress "$arg"
+	case $url in
+		https://*|git://*)
+			dir=${url#*//}
+			dir=${dir%/*}
+	;;	git@*)
+			dir=${url#git@}
+			dir=${dir/://}
+			dir=${dir%/*}
+	;;	*)
+			args+=("$url")
+			continue
+	esac
+	mkdir -vp ~/src/"$dir"
+	cd ~/src/"$dir"
+	git clone --verbose --progress "${args[@]}" "$url"
+	args=()
 done
diff --git a/embolden b/embolden
index 4b783e5..75df549 100755
--- a/embolden
+++ b/embolden
@@ -43,6 +43,16 @@
 #  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]=$'\xf0\x9d\x90\x82'
@@ -144,6 +154,68 @@ declare -A bold=(
 	[χ]=$'\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=(
@@ -248,15 +320,68 @@ declare -A italic=(
 	[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]=
 )
 
-# TODO: bold italics.
+# 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 [[ $c1 =~ [a-zA-Zα-ωΑ-Ω] ]]
+		# if [[ ${bold[$c1]} ]]
+		if [[ $c1 =~ [0-9a-zA-Zα-ωΑ-Ω𝐴̱-𝑍̱𝑎̱-𝑧] ]]
 		then replacement+=${bold[$c1]}
 		else replacement+=$'\u0331'$c1
 		fi
diff --git a/giteval b/giteval
index c4e8d08..48d35a8 100755
--- a/giteval
+++ b/giteval
@@ -3,13 +3,13 @@
 b=$(git branch --show-current 2> /dev/null) && {
 	case $(env - git status --no-ahead-behind | tail -n1) in
 		'nothing to commit'*)
-			printf "\e[32m[$b]\e[0m"
+			printf '\[\e[32m\][%s]\[\e[0m\]' "$b"
 	;;	'no changes added to commit'*)
-			printf "\e[33m[$b]\e[0m"
+			printf '\[\e[33m\][%s]\[\e[0m\]' "$b"
 	;;	'nothing added to commit'*)
-			printf "\e[36m[$b]\e[0m"
+			printf '\[\e[36m\][%s]\[\e[0m\]' "$b"
 	;;	*)
-			printf "\e[31m[$b]\e[0m"
+			printf '\[\e[31m\][%s]\[\e[0m\]' "$b"
 	esac
 }
 echo
diff --git a/italicise b/italicise
index 237238a..d9fcb57 100755
--- a/italicise
+++ b/italicise
@@ -1,7 +1,9 @@
 #!/bin/bash
 
+
 # For bold and italic we can use the Mathematical font variant mappings,
 #  although those are only defined for Latin and Greek.
+# Latin letter small capital a: UTF-8: e1 b4 80 UTF-16BE: 1d00 Decimal: ᴀ Octal: \016400
 # Latin bold capital: u1d400 - u1d419
 # Latin bold small: u1d41a - u1d433
 # Latin italic capital: u1d434 - u1d44d
diff --git a/pf b/pf
index 95c8e92..0358689 100755
--- a/pf
+++ b/pf
@@ -12,7 +12,7 @@ get_children () {
 
 get_ancestors () {
 	case $1 in
-		1|'')	:
+		0|1|'')	:
 	;;	*)	get_ancestors $(get_parent $1)
 	esac
 	echo "$1"