From d5a71d8b5c7b95ba3586d78758995332c6aac06a Mon Sep 17 00:00:00 2001
From: Phil Helm <github@phelm.co.uk>
Date: Tue, 4 Dec 2018 15:23:06 +0000
Subject: [PATCH 1/2] can snapshot an element

---
 index.js | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/index.js b/index.js
index c7fde0b..c1965ee 100755
--- a/index.js
+++ b/index.js
@@ -14,6 +14,7 @@ program
     .option('--w, [w]', 'width')
     .option('--h, [h]', 'height')
     .option('--waitfor, [waitfor]', 'Wait time in milliseconds')
+    .option('--el, [el]', 'element css selector')
     .parse(process.argv);
 
 if (program.url) urlvalue = program.url
@@ -35,7 +36,21 @@ console.log(fullPage);
   if (program.emulate) await page.emulate(devices[program.emulate]);
   await page.goto(urlvalue)
   if (program.waitfor) await page.waitFor(Number(program.waitfor))
-  await page.screenshot({path: await page.title() + " " +  program.emulate  + " " + d.getTime() + '.png', fullPage: fullPage})
+  if (program.el) {
+    const el = await page.$(program.el);
+    await el.screenshot({
+      path:
+        (await page.title()) +
+        ' ' +
+        program.emulate +
+        ' ' +
+        d.getTime() +
+        program.el +
+        '.png'
+    });
+  } else {
+    await page.screenshot({path: await page.title() + " " +  program.emulate  + " " + d.getTime() + '.png', fullPage: fullPage})
+  }
   await page.emulateMedia('screen')
   if (program.pdf) await page.pdf({ path: await page.title() + " " +  program.emulate  + " " + d.getTime()  + '.pdf' })
   console.log(await page.title())

From 75a3e55a475f1b34b1006fd884723f4bc30d5903 Mon Sep 17 00:00:00 2001
From: Phil Helm <github@phelm.co.uk>
Date: Tue, 4 Dec 2018 15:35:24 +0000
Subject: [PATCH 2/2] clean

---
 index.js | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/index.js b/index.js
index c1965ee..aeb67eb 100755
--- a/index.js
+++ b/index.js
@@ -39,14 +39,7 @@ console.log(fullPage);
   if (program.el) {
     const el = await page.$(program.el);
     await el.screenshot({
-      path:
-        (await page.title()) +
-        ' ' +
-        program.emulate +
-        ' ' +
-        d.getTime() +
-        program.el +
-        '.png'
+      path: `${await page.title()} ${program.emulate} ${program.el} ${d.getTime()}.png`
     });
   } else {
     await page.screenshot({path: await page.title() + " " +  program.emulate  + " " + d.getTime() + '.png', fullPage: fullPage})