feat(utils): add basic CLI spec for database importer

lib/import.js

@@ -0,0 +1,22 @@
+const program = require( 'commander' )
+
+const main = async () => {
+  program
+    .version( '0.0.1' )
+    .arguments( '<input>' )
+    .option( '-s --shabad-id <column>', 'Shabad ID column name', 'ShabadID' )
+    .option( '-t, --translation <column>', 'column name of a translation', ( val, prev ) => [ ...prev, val ], [] )
+    .option( '-p, --page <column>', 'Page number column name', 'PageNo' )
+    .option( '-l, --line <column>', 'Line number column name', 'LineNo' )
+    .option( '-S, --sttm <column>', 'STTM 2 ID column name', 'ID' )
+    .option( '-g, --gurmukhi <column>', 'Gurmukhi column name', 'Gurmukhi' )
+    .parse( process.argv )
+
+  const [ filename ] = program.args
+
+  if ( !filename ) program.outputHelp()
+}
+
+main()
+  .then( () => process.exit( 0 ) )
+  .catch( e => console.error( e ) && process.exit( 1 ) )

package.json

@@ -3,6 +3,7 @@
   "version": "4.0.15",
   "description": "The open gurbani database containing an evolving set of corrections. Used in Shabad OS software.",
   "scripts": {
+    "import": "node lib/import.js",
     "benchmark": "node lib/benchmark.js",
     "build-sqlite": "node lib/build-sqlite.js",
     "build-json": "node lib/build-json.js",
@@ -46,6 +47,7 @@
   "dependencies": {
     "anyid": "^1.0.5",
     "colors": "^1.3.2",
+    "commander": "^2.20.0",
     "fast.js": "^0.1.1",
     "freshy": "^1.0.4",
     "gurmukhi-utils": "^2.0.3",