fix(devanagari): use nodejs version

.gitignore

@@ -3,3 +3,4 @@ result
 .envrc
 .history
 .todo
+node_modules

packages/devanagari/default.nix

@@ -0,0 +1,7 @@
+{ yarn2nix-moretea }:
+yarn2nix-moretea.mkYarnPackage {
+  name = "devanagari";
+  src = ./.;
+  packageJson = ./package.json;
+  yarnLock = ./yarn.lock;
+}

packages/devanagari/devanagari.js

@@ -0,0 +1,13 @@
+#!/usr/bin/env node
+const { createInterface } = require("readline");
+const Sanscript = require("@sanskrit-coders/sanscript");
+
+const rl = createInterface({
+  input: process.stdin,
+  output: process.stdout,
+  terminal: false,
+});
+
+rl.on("line", (line) => {
+  console.log(Sanscript.t(line, "hk", "devanagari"));
+});

packages/devanagari/package.json

@@ -0,0 +1,10 @@
+{
+  "name": "devanagari",
+  "version": "1.0.0",
+  "description": "Transliterates stdin from HK to devanagari",
+  "bin": "devanagari.js",
+  "author": "kmein",
+  "devDependencies": {
+    "@sanskrit-coders/sanscript": "^1.1.5"
+  }
+}

packages/devanagari/yarn.lock

@@ -0,0 +1,8 @@
+# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+# yarn lockfile v1
+
+
+"@sanskrit-coders/sanscript@^1.1.5":
+  version "1.1.5"
+  resolved "https://registry.yarnpkg.com/@sanskrit-coders/sanscript/-/sanscript-1.1.5.tgz#a22222cf7a5d55f7b19e210242c59f6f819fd643"
+  integrity sha512-YA7MchP2CD2JnAOkj+ORDUFrISiPqx3muvhKvRO3KFOx9UfvpIdEUORoKWJ88lr1uH9T32jDxjns/MSclmDczA==

packages/devanagari/yarn.nix

@@ -0,0 +1,13 @@
+{ fetchurl, fetchgit, linkFarm, runCommandNoCC, gnutar }: rec {
+  offline_cache = linkFarm "offline" packages;
+  packages = [
+    {
+      name = "_sanskrit_coders_sanscript___sanscript_1.1.5.tgz";
+      path = fetchurl {
+        name = "_sanskrit_coders_sanscript___sanscript_1.1.5.tgz";
+        url  = "https://registry.yarnpkg.com/@sanskrit-coders/sanscript/-/sanscript-1.1.5.tgz";
+        sha1 = "a22222cf7a5d55f7b19e210242c59f6f819fd643";
+      };
+    }
+  ];
+}

packages/scripts/default.nix

@@ -251,20 +251,7 @@ in rec {
     sys.stdout.write(betacode.conv.beta_to_uni(sys.stdin.read()))
   '';
 
-  devanagari = pkgs.writers.writePython3Bin "devanagari" {
-    libraries = [ pkgs.nur.repos.kmein.python3Packages.indic-transliteration ];
-  } ''
-    from indic_transliteration import sanscript
-    from indic_transliteration.sanscript import transliterate
-    import sys
-
-    # Harvard Kyoto -> Devanagari
-    sys.stdout.write(transliterate(
-      sys.stdin.read(),
-      sanscript.HK,
-      sanscript.DEVANAGARI
-    ))
-  '';
+  devanagari = pkgs.callPackage ../devanagari {};
 
   manual-sort = pkgs.writers.writeHaskellBin "manual-sort" {} ''
     {-# LANGUAGE LambdaCase #-}