Initial Commit

ProjectBefore/NodeServer/node_modules/synth-js/bin/synth.js

@@ -0,0 +1,56 @@
+#!/usr/bin/env node
+'use strict';
+
+const fs = require('fs');
+const midiToWav = require('../src/midi2wav');
+const getArgs = require('./utils/args');
+
+try {
+  const args = getArgs(process.argv);
+
+  if (args.help || args.input === undefined) {
+    return console.log(fs.readFileSync(`${__dirname}/../man/help.txt`, {encoding: 'utf8'}));
+  }
+
+  if (args.verbose) {
+    console.log(JSON.stringify(args, null, 2));
+  }
+
+  if (typeof args.input === 'string') {
+    fs.readFile(`${args.input}.mid`, {encoding: null}, (error, data) => {
+      if (error) {
+        throw error;
+      }
+
+      if (args.verbose) {
+        console.log('parsing MIDI...');
+      }
+
+      const wav = midiToWav(data, args);
+
+      if (args.DryRun) {
+        return console.log('dry run complete');
+      }
+
+      if (args.verbose) {
+        console.log('writing buffer...');
+      }
+
+      const buffer = wav.toBuffer();
+
+      fs.writeFile(`${args.output}.wav`, buffer, {encoding: null}, (error) => {
+        if (error) {
+          throw error;
+        }
+
+        if (args.verbose) {
+          console.log('success');
+        }
+      });
+    });
+  } else {
+    throw new ReferenceError('no input file specified');
+  }
+} catch (error) {
+  console.log(error.stack);
+}