✨(tokens) add -cwd, --working-dir options to the bin

This allows to modify the working dir of the bin. This will be
particularly useful when running tests, this is not especially
intended to be vastly used by end-users.

packages/tokens/src/bin/Paths.ts

@@ -1,3 +1,5 @@
+import { program } from "commander";
+
 export const workPath = () => {
-  return process.cwd();
+  return program.opts().workingDir ?? process.cwd();
 };

packages/tokens/src/bin/ThemeGenerator.ts

@@ -3,8 +3,8 @@ import chalk from "chalk";
 import figlet from "figlet";
 import { getConfig } from "ConfigLoader";
 import { tokensGenerator } from "TokensGenerator";
-import { workPath } from "Paths";
 import { Generators } from "Generators";
+import { workPath } from "Paths";
 
 export const buildTheme = async () => {
   const options = program.opts();
@@ -17,7 +17,7 @@ export const buildTheme = async () => {
         throw new Error('The generator "' + generator + '" does not exist.');
       }
       return Generators[generator](tokens, {
-        path: options.output,
+        path: options.output ?? workPath(),
         selector: options.selector,
       });
     })
@@ -35,16 +35,19 @@ export const run = async (args: string[]) => {
 
   program
     .description("Cunningham's CLI tool.")
-    .option(
-      "-o, --output <directory>",
-      "Specify the output dir of generated files.",
-      workPath()
-    )
     .option(
       "-s, --selector <selector>",
       "Specify the css root selector element.",
       ":root"
     )
+    .option(
+      "-cwd, --working-dir <directory>",
+      "Specify the working dir ( you might not need this )."
+    )
+    .option(
+      "-o, --output <directory>",
+      "Specify the output dir of generated files."
+    )
     .requiredOption(
       "-g, --generators <generators>",
       "Specify the generators to use.",