Add aliases for three letter codes

Signed-off-by: Michal Čihař <michal@cihar.com>

aliases.csv

@@ -77,7 +77,212 @@ de_fo;de_form
 dk;da
 gr;el
 rs;sr
-jpn;ja
-swe;sv
-zho;zh_Hant
 ca_es@valencia;ca@valencia
+#;Slovak sign language
+svk;sk
+#;three letter codes, generated by gen-iso-aliases
+aar;aa
+abk;ab
+afr;af
+aka;ak
+alb;sq
+amh;am
+ara;ar
+arg;an
+arm;hy
+asm;as
+ava;av
+ave;ae
+aym;ay
+aze;az
+bak;ba
+bam;bm
+baq;eu
+bel;be
+ben;bn
+bih;bh
+bis;bi
+bod;bo
+bos;bs
+bre;br
+bul;bg
+bur;my
+cat;ca
+ces;cs
+cha;ch
+che;ce
+chi;zh
+chu;cu
+chv;cv
+cor;kw
+cos;co
+cre;cr
+cym;cy
+cze;cs
+dan;da
+deu;de
+div;dv
+dut;nl
+dzo;dz
+ell;el
+eng;en
+epo;eo
+est;et
+eus;eu
+ewe;ee
+fao;fo
+fas;fa
+fij;fj
+fin;fi
+fra;fr
+fre;fr
+fry;fy
+ful;ff
+geo;ka
+ger;de
+gla;gd
+gle;ga
+glg;gl
+glv;gv
+gre;el
+grn;gn
+guj;gu
+hat;ht
+hau;ha
+hbs;sh
+heb;he
+her;hz
+hin;hi
+hmo;ho
+hrv;hr
+hun;hu
+hye;hy
+ibo;ig
+ice;is
+ido;io
+iii;ii
+iku;iu
+ile;ie
+ina;ia
+ind;id
+ipk;ik
+isl;is
+ita;it
+jav;jv
+jpn;ja
+kal;kl
+kan;kn
+kas;ks
+kat;ka
+kau;kr
+kaz;kk
+khm;km
+kik;ki
+kin;rw
+kir;ky
+kom;kv
+kon;kg
+kor;ko
+kua;kj
+kur;ku
+lao;lo
+lat;la
+lav;lv
+lim;li
+lin;ln
+lit;lt
+ltz;lb
+lub;lu
+lug;lg
+mac;mk
+mah;mh
+mal;ml
+mao;mi
+mar;mr
+may;ms
+mkd;mk
+mlg;mg
+mlt;mt
+mon;mn
+mri;mi
+msa;ms
+mya;my
+nau;na
+nav;nv
+nbl;nr
+nde;nd
+ndo;ng
+nep;ne
+nld;nl
+nno;nn
+nob;nb
+nor;no
+nya;ny
+oci;oc
+oji;oj
+ori;or
+orm;om
+oss;os
+pan;pa
+per;fa
+pli;pi
+pol;pl
+por;pt
+pus;ps
+que;qu
+roh;rm
+ron;ro
+rum;ro
+run;rn
+rus;ru
+sag;sg
+san;sa
+sin;si
+slk;sk
+slo;sk
+slv;sl
+sme;se
+smo;sm
+sna;sn
+snd;sd
+som;so
+sot;st
+spa;es
+sqi;sq
+srd;sc
+srp;sr
+ssw;ss
+sun;su
+swa;sw
+swe;sv
+tah;ty
+tam;ta
+tat;tt
+tel;te
+tgk;tg
+tgl;tl
+tha;th
+tib;bo
+tir;ti
+ton;to
+tsn;tn
+tso;ts
+tuk;tk
+tur;tr
+twi;tw
+uig;ug
+ukr;uk
+urd;ur
+uzb;uz
+ven;ve
+vie;vi
+vol;vo
+wel;cy
+wln;wa
+wol;wo
+xho;xh
+yid;yi
+yor;yo
+zha;za
+zho;zh_Hant
+zul;zu

gen-iso-aliases

@@ -0,0 +1,25 @@
+#! /usr/bin/env python3
+
+import json
+import sys
+
+names = {}
+
+def add_name(item):
+    if 'alpha_2' not in item:
+        return
+    if 'alpha_3' in item:
+        names[item['alpha_3']] = item['alpha_2']
+    if 'bibliographic' in item:
+        names[item['bibliographic']] = item['alpha_2']
+
+with open('/usr/share/iso-codes/json/iso_639-2.json', 'r') as handle:
+    for item in json.load(handle)['639-2']:
+        add_name(item)
+
+with open('/usr/share/iso-codes/json/iso_639-3.json', 'r') as handle:
+    for item in json.load(handle)['639-3']:
+        add_name(item)
+
+for row in sorted(names.items()):
+    print('{};{}'.format(*row))