no dependencies

libs/args-parser.js

@@ -0,0 +1,41 @@
+/**
+ * Created by Aleksey Chichenkov <a.chichenkov@initi.ru> on 1/30/19.
+ */
+
+function Parse (argv) {
+    // Removing node/bin and called script name
+    argv = argv.slice(2);
+
+    // Returned object
+    var args = {};
+
+    var argName, argValue;
+
+    // For each argument
+    argv.forEach(function (arg, index) {
+        // Seperate argument, for a key/value return
+        arg = arg.split('=');
+
+        // Retrieve the argument name
+        argName = arg[0];
+
+        // Remove "--" or "-"
+        if (argName.indexOf('-') === 0) {
+            argName = argName.slice(argName.slice(0, 2).lastIndexOf('-') + 1);
+        }
+
+        // Associate defined value or initialize it to "true" state
+        argValue = (arg.length === 2)
+            ? parseFloat(arg[1]).toString() === arg[1] // check if argument is valid number
+                ? +arg[1]
+                : arg[1]
+            : true;
+
+        // Finally add the argument to the args set
+        args[argName] = argValue;
+    });
+
+    return args;
+}
+
+module.exports = Parse;