niveum/packages/avesta.nix

# Transliterate Latin-script Avestan to Avestan Unicode script
{
  lib,
  writers,
  gnused,
}:
let
  sedScript = builtins.toFile "avesta.sed" ''
    s/ā̊/𐬃/g
    s/t̰/𐬝/g
    s/ṣ̌/𐬴/g
    s/š́/𐬳/g
    s/ą̄/𐬅/g
    s/ŋᵛ/𐬤/g
    s/ə̄/𐬇/g
    s/ŋ́/𐬣/g
    s/x́/𐬒/g
    s/xᵛ/𐬓/g
    s/a/𐬀/g
    s/ā/𐬁/g
    s/å/𐬂/g
    s/ą/𐬄/g
    s/ə/𐬆/g
    s/e/𐬈/g
    s/ē/𐬉/g
    s/o/𐬊/g
    s/ō/𐬋/g
    s/i/𐬌/g
    s/ī/𐬍/g
    s/u/𐬎/g
    s/ū/𐬏/g
    s/k/𐬐/g
    s/x/𐬑/g
    s/g/𐬔/g
    s/ġ/𐬕/g
    s/γ/𐬖/g
    s/c/𐬗/g
    s/j/𐬘/g
    s/t/𐬙/g
    s/θ/𐬚/g
    s/d/𐬛/g
    s/δ/𐬜/g
    s/p/𐬞/g
    s/f/𐬟/g
    s/b/𐬠/g
    s/β/𐬡/g
    s/ŋ/𐬢/g
    s/n/𐬥/g
    s/ń/𐬦/g
    s/ṇ/𐬧/g
    s/m/𐬨/g
    s/m̨/𐬩/g
    s/ẏ/𐬫/g
    s/y/𐬪/g
    s/v/𐬬/g
    s/r/𐬭/g
    s/s/𐬯/g
    s/z/𐬰/g
    s/š/𐬱/g
    s/ž/𐬲/g
    s/h/𐬵/g
  '';
in
writers.writeDashBin "avesta" ''
  exec ${lib.getExe gnused} -f ${sedScript} "$@"
''