feat: add puppeteerArgs

bin/epilogue.ts

@@ -1,18 +1,20 @@
 const examples = [
   {
     description: 'Generate a PDF from a URL using pipe',
-    example:
-      '$0 https://google.com -c "/Applications/Google Chrome.app/Contents/MacOS/Google Chrome" > ./google.pdf',
+    example: '$0 https://google.com > ./google.pdf',
   },
   {
     description: 'Generate a PDF from a URL  on the desired path',
-    example:
-      '$0 https://google.com  -c "/Applications/Google Chrome.app/Contents/MacOS/Google Chrome" -o ./google.pdf',
+    example: '$0 https://google.com  -o ./google.pdf',
   },
   {
     description: 'Generate a PDF from a statically built website',
-    example:
-      '$0 ./my-website -c "/Applications/Google Chrome.app/Contents/MacOS/Google Chrome" -o ./website.pdf',
+    example: '$0 ./my-website -o ./website.pdf',
+  },
+  {
+    description:
+      'Additional command line arguments can be passed to the browser instance using the --puppeteer-args option. For example, to run the browser in headless mode',
+    example: '$0 https://google.com --puppeteer-args="--headless"',
   },
 ];
 

bin/pdf-generator.ts

@@ -34,6 +34,13 @@ void (async () => {
             'The path to the chromium executable that will be used by puppeteer',
           optional: true,
         },
+        'puppeteer-args': {
+          alias: 'p',
+          type: 'array',
+          describe:
+            'Additional command line arguments to pass to the browser instance.',
+          optional: true,
+        },
       })
       .epilogue(epilogue)
       .parseSync();

src/index.ts

@@ -49,6 +49,7 @@ interface IArgs {
   input: string;
   chromeExecutable: string;
   outputPath?: string;
+  puppeteerArgs?: string[];
 }
 
 const pdfGenerator = async (args: IArgs) => {
@@ -98,6 +99,7 @@ const pdfGenerator = async (args: IArgs) => {
   const browser = await puppeteer.launch({
     executablePath: chromeExecutable,
     headless: true,
+    args: args?.puppeteerArgs ?? [],
   });
 
   const page = await browser.newPage();