emoji: add one-shot candidate search

map/emoji.dict

@@ -0,0 +1,226 @@
+!	⚠ ≠
+!!	⚠
+!=	≠
+*	★
+**	★
++	±
++-	±
+-	→
+->	→
+.	· … ÷
+..	· …
+...	…
+./	÷
+:	☹ ☺
+:(	☹
+:)	☺
+<	← ≤ ≠ ♥
+<-	←
+<3	♥
+<=	≤
+<>	≠
+=	≡ ⇒
+==	≡
+=>	⇒
+>	≥
+>=	≥
+^	⁽ ⁾ ⁺ ⁻ ⁼ ⁰ ¹ ² ³ ⁴ ⁵ ⁶ ⁷ ⁸ ⁹ ⁱ ⁿ
+^(	⁽
+^)	⁾
+^+	⁺
+^-	⁻
+^0	⁰
+^1	¹
+^2	²
+^3	³
+^4	⁴
+^5	⁵
+^6	⁶
+^7	⁷
+^8	⁸
+^9	⁹
+^=	⁼
+^i	ⁱ
+^n	ⁿ
+_	₍ ₎ ₊ ₋ ₌ ₀ ₁ ₂ ₃ ₄ ₅ ₆ ₇ ₈ ₉ ₐ ₑ ₒ ₓ
+_(	₍
+_)	₎
+_+	₊
+_-	₋
+_0	₀
+_1	₁
+_2	₂
+_3	₃
+_4	₄
+_5	₅
+_6	₆
+_7	₇
+_8	₈
+_9	₉
+_=	₌
+_a	ₐ
+_e	ₑ
+_o	ₒ
+_x	ₓ
+a	α
+al	α
+alp	α
+alph	α
+alpha	α
+b	β 😊
+be	β
+bet	β
+beta	β
+bl	😊
+blu	😊
+blus	😊
+blush	😊
+c	χ
+ch	χ
+chi	χ
+d	° δ Δ ↓
+de	Δ ° δ
+deg	°
+del	δ
+delt	δ
+delta	δ
+dn	↓
+e	ε η
+ep	ε
+eps	ε
+et	η
+eta	η
+f	凸
+fu	凸
+fuc	凸
+fuck	凸
+g	γ Γ 😀
+ga	Γ γ
+gam	γ
+gamm	γ
+gamma	γ
+gr	😀
+gri	😀
+grin	😀
+h	😄 😊 ❤️
+ha	😄 😊
+hap	😄 😊
+happ	😄 😊
+happy	😄 😊
+he	❤️
+hea	❤️
+hear	❤️
+heart	❤️
+i	∫ ∞ ι
+ii	∫
+in	∞
+inf	∞
+io	ι
+iot	ι
+iota	ι
+j	😂
+jo	😂
+joy	😂
+k	κ
+ka	κ
+kap	κ
+kapp	κ
+kappa	κ
+l	λ Λ 😂 ❤️ 👍
+la	Λ λ
+lam	λ
+lamb	λ
+lambd	λ
+lambda	λ
+li	👍
+lik	👍
+like	👍
+lo	😂 ❤️
+lol	😂
+lov	❤️
+love	❤️
+m	× μ
+mu	μ ×
+mul	×
+n	ν
+nu	ν
+o	ω Ω ●
+om	Ω ω
+ome	ω
+omeg	ω
+omega	ω
+oo	●
+p	φ Φ π Π ∏ ψ Ψ
+ph	Φ φ
+phi	φ
+pi	π Π
+pp	∏
+ps	Ψ ψ
+psi	ψ
+r	ρ
+rh	ρ
+rho	ρ
+s	σ Σ √ ∑ 😀 😄 😊
+si	Σ σ
+sig	σ
+sigm	σ
+sigma	σ
+sm	😀 😄 😊
+smi	😀 😄 😊
+smil	😀 😄 😊
+smile	😀 😄 😊
+sq	√
+ss	∑
+t	τ θ Θ 👍
+ta	τ
+tau	τ
+th	Θ θ 👍
+the	θ
+thet	θ
+theta	θ
+thu	👍
+thum	👍
+thumb	👍
+thumbs	👍
+thumbsu	👍
+thumbsup	👍
+u	↑ υ
+up	↑ υ
+ups	υ
+v	✓
+vv	✓
+x	ξ Ξ ✗
+xi	ξ Ξ
+xx	✗
+z	ζ
+ze	ζ
+zet	ζ
+zeta	ζ
+~	≈
+~=	≈
+따	👍
+따봉	👍
+미	😄 😊
+미소	😄 😊
+방	😊
+방긋	😊
+사	❤️
+사랑	❤️
+스	😀 😄
+스마	😀 😄
+스마일	😀 😄
+엄	👍
+엄지	👍
+웃	😀 😄 😂
+웃겨	😂
+웃다	😀
+웃음	😀 😄 😂
+좋	👍
+좋아	👍
+좋아요	👍
+찬	👍
+찬성	👍
+폭	😂
+폭소	😂
+하	❤️
+하트	❤️

map/emoji.map

@@ -1,183 +0,0 @@
-!	!
-!!	⚠
-!=	≠
-*	*
-**	★
-+	+
-+-	±
--	-
-->	→
-.	.
-..	·
-...	…
-./	÷
-:	:
-:(	☹
-:)	☺
-<	<
-<-	←
-<3	♥
-<=	≤
-<>	≠
-=	=
-==	≡
-=>	⇒
->	>
->=	≥
-D	D
-De	Δ
-G	G
-Ga	Γ
-I	I
-II	∫
-L	L
-La	Λ
-O	O
-Om	Ω
-P	P
-PP	∏
-Ph	Φ
-Pi	Π
-Ps	Ψ
-S	S
-SS	∑
-Si	Σ
-T	T
-Th	Θ
-X	X
-Xi	Ξ
-^	^
-^(	⁽
-^)	⁾
-^+	⁺
-^-	⁻
-^0	⁰
-^1	¹
-^2	²
-^3	³
-^4	⁴
-^5	⁵
-^6	⁶
-^7	⁷
-^8	⁸
-^9	⁹
-^=	⁼
-^i	ⁱ
-^n	ⁿ
-_	_
-_(	₍
-_)	₎
-_+	₊
-_-	₋
-_0	₀
-_1	₁
-_2	₂
-_3	₃
-_4	₄
-_5	₅
-_6	₆
-_7	₇
-_8	₈
-_9	₉
-_=	₌
-_a	ₐ
-_e	ₑ
-_o	ₒ
-_x	ₓ
-a	a
-al	al
-alp	alp
-alph	alph
-alpha	α
-b	b
-be	be
-bet	bet
-beta	β
-c	c
-ch	ch
-chi	χ
-d	d
-de	de
-deg	°
-del	del
-delt	delt
-delta	δ
-dn	↓
-e	e
-ep	ep
-eps	ε
-et	et
-eta	η
-f	f
-fu	fu
-fuc	fuc
-fuck	凸
-g	g
-ga	ga
-gam	gam
-gamm	gamm
-gamma	γ
-i	i
-in	in
-inf	∞
-io	io
-iot	iot
-iota	ι
-k	k
-ka	ka
-kap	kap
-kapp	kapp
-kappa	κ
-l	l
-la	la
-lam	lam
-lamb	lamb
-lambd	lambd
-lambda	λ
-m	m
-mu	μ
-mul	×
-n	n
-nu	ν
-o	o
-om	om
-ome	ome
-omeg	omeg
-omega	ω
-oo	●
-p	p
-ph	ph
-phi	φ
-pi	π
-ps	ps
-psi	ψ
-r	r
-rh	rh
-rho	ρ
-s	s
-si	si
-sig	sig
-sigm	sigm
-sigma	σ
-sq	√
-t	t
-ta	ta
-tau	τ
-th	th
-the	the
-thet	thet
-theta	θ
-u	u
-up	↑
-ups	υ
-v	v
-vv	✓
-x	x
-xi	ξ
-xx	✗
-z	z
-ze	ze
-zet	zet
-zeta	ζ
-~	~
-~=	≈

map/emoji.src

@@ -1,100 +1,108 @@
-!!	⚠
-!=	≠
-**	★
-+-	±
-->	→
-..	·
-...	…
-./	÷
-:(	☹
-:)	☺
-<-	←
-<=	≤
-<>	≠
-==	≡
-=>	⇒
->=	≥
-^(	⁽
-^)	⁾
-^+	⁺
-^-	⁻
-^=	⁼
-_(	₍
-_)	₎
-_+	₊
-_-	₋
-_=	₌
-~=	≈
-^0	⁰
-_0	₀
-^1	¹
-_1	₁
-^2	²
-_2	₂
-<3	♥
-^3	³
-_3	₃
-^4	⁴
-_4	₄
-^5	⁵
-_5	₅
-^6	⁶
-_6	₆
-^7	⁷
-_7	₇
-^8	⁸
-_8	₈
-^9	⁹
-_9	₉
-_a	ₐ
-alpha	α
-beta	β
-chi	χ
-deg	°
-delta	δ
-De	Δ
-dn	↓
-_e	ₑ
-eps	ε
-eta	η
-fuck	凸
-gamma	γ
-Ga	Γ
-^i	ⁱ
-II	∫
-inf	∞
-iota	ι
-kappa	κ
-lambda	λ
-La	Λ
-mul	×
-mu	μ
-^n	ⁿ
-nu	ν
-omega	ω
-Om	Ω
-oo	●
-_o	ₒ
-phi	φ
-Ph	Φ
-pi	π
-Pi	Π
-PP	∏
-psi	ψ
-Ps	Ψ
-rho	ρ
-sigma	σ
-Si	Σ
-sq	√
-SS	∑
-tau	τ
-theta	θ
-Th	Θ
-up	↑
-ups	υ
-vv	✓
-xi	ξ
-Xi	Ξ
-xx	✗
-_x	ₓ
-zeta	ζ
+# Result first, followed by one or more TAB-separated aliases.
+⚠	!!
+★	**
+±	+-
+→	->
+·	..
+…	...
+÷	./
+☹	:(
+☺	:)
+←	<-
+≤	<=
+≠	<>	!=
+≡	==
+⇒	=>
+≥	>=
+⁽	^(
+⁾	^)
+⁺	^+
+⁻	^-
+⁼	^=
+₍	_(
+₎	_)
+₊	_+
+₋	_-
+₌	_=
+≈	~=
+⁰	^0
+₀	_0
+¹	^1
+₁	_1
+²	^2
+₂	_2
+♥	<3
+³	^3
+₃	_3
+⁴	^4
+₄	_4
+⁵	^5
+₅	_5
+⁶	^6
+₆	_6
+⁷	^7
+₇	_7
+⁸	^8
+₈	_8
+⁹	^9
+₉	_9
+ₐ	_a
+α	alpha
+β	beta
+χ	chi
+°	deg
+δ	delta
+Δ	De
+↓	dn
+ₑ	_e
+ε	eps
+η	eta
+凸	fuck
+γ	gamma
+Γ	Ga
+ⁱ	^i
+∫	II
+∞	inf
+ι	iota
+κ	kappa
+λ	lambda
+Λ	La
+×	mul
+μ	mu
+ⁿ	^n
+ν	nu
+ω	omega
+Ω	Om
+●	oo
+ₒ	_o
+φ	phi
+Φ	Ph
+π	pi
+Π	Pi
+∏	PP
+ψ	psi
+Ψ	Ps
+ρ	rho
+σ	sigma
+Σ	Si
+√	sq
+∑	SS
+τ	tau
+θ	theta
+Θ	Th
+↑	up
+υ	ups
+✓	vv
+ξ	xi
+Ξ	Xi
+✗	xx
+ₓ	_x
+ζ	zeta
+
+# Small multilingual emoji seed. Shared aliases intentionally produce choices.
+😀	웃음	웃다	스마일	smile	grin
+😄	웃음	미소	스마일	smile	happy
+😂	웃음	폭소	웃겨	joy	lol
+😊	미소	방긋	smile	blush	happy
+❤️	사랑	하트	heart	love
+👍	좋아요	찬성	따봉	엄지	thumbsup	like

map/mkemoji

@@ -1,39 +1,71 @@
-#!/bin/sh
+#!/usr/bin/env python3
+"""Write emoji.dict to stdout from a result-first UTF-8 TSV file."""
 
-awk '
-BEGIN { FS = "\t" }
-/^$/ { next }
-{
-	key = $1
-	val = $2
-	map[key] = val
-	for(i = 1; i < length(key); i++){
-		p = substr(key, 1, i)
-		if(!(p in map))
-			map[p] = p
-	}
-}
-END {
-	for(k in map)
-		print k "\t" map[k]
-}
-' $1 | sort -k1,1 > emoji.map
+import sys
+import unicodedata
+from pathlib import Path
 
-awk '
-BEGIN { FS = "\t" }
-/^$/ { next }
-{
-	key = $1
-	val = $2
-	for(i = 1; i <= length(key); i++){
-		p = substr(key, 1, i)
-		dict[p] = dict[p] " " val
-	}
-}
-END {
-	for(p in dict){
-		sub(/^ /, "", dict[p])
-		print p "\t" dict[p]
-	}
-}
-' $1 | sort -k1,1 > emoji.dict
+
+SOURCE = Path(__file__).with_name("emoji.src")
+
+
+def fold(s):
+    s = "".join(chr(ord(c) + 32) if "A" <= c <= "Z" else c for c in s)
+    return unicodedata.normalize("NFC", s)
+
+
+def read(path):
+    entries = []
+    with path.open(encoding="utf-8") as src:
+        for lineno, raw in enumerate(src, 1):
+            line = raw.rstrip("\r\n")
+            if not line.strip() or line.lstrip().startswith("#"):
+                continue
+            fields = line.split("\t")
+            if len(fields) < 2:
+                raise ValueError(f"{path}:{lineno}: need a result and an alias")
+            result = unicodedata.normalize("NFC", fields[0])
+            if not result or any(c.isspace() for c in result):
+                raise ValueError(f"{path}:{lineno}: bad result")
+            for field in fields[1:]:
+                alias = fold(field)
+                if not alias or alias != alias.strip():
+                    raise ValueError(f"{path}:{lineno}: bad alias")
+                entries.append((result, alias))
+    return entries
+
+
+def add(table, key, result):
+    values = table.setdefault(key, [])
+    if result not in values:
+        values.append(result)
+
+
+def build(entries):
+    exact = {}
+    prefix = {}
+    for result, alias in entries:
+        for n in range(1, len(alias) + 1):
+            add(exact if n == len(alias) else prefix, alias[:n], result)
+    for key in sorted(exact.keys() | prefix.keys()):
+        values = exact.get(key, []) + prefix.get(key, [])
+        values = list(dict.fromkeys(values))
+        yield f"{key}\t{' '.join(values)}"
+
+
+def main():
+    if len(sys.argv) > 2:
+        print(f"usage: {sys.argv[0]} [emoji.src]", file=sys.stderr)
+        return 2
+    path = Path(sys.argv[1]) if len(sys.argv) == 2 else SOURCE
+    try:
+        for line in build(read(path)):
+            print(line)
+    except (OSError, UnicodeError, ValueError) as error:
+        print(error, file=sys.stderr)
+        return 1
+    return 0
+
+
+if __name__ == "__main__":
+    sys.exit(main())