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Merge pull request #24 from subsven/master

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add new option --file to specify the name of the generated output image file
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Vladimir Carrer 2018-12-15 15:43:08 +01:00 committed by GitHub
commit 10b566179d
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2 changed files with 7 additions and 3 deletions
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4
README.md
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@ -39,7 +39,7 @@ Parameters:
--auth - basic http authentication
--no - exclude "image", "stylesheet", "script", "font"
--click - example: ".selector>a" excellent way to close popups or to click some buttons on the page.
--file - output file name (optional, otherwise based on page title and timestamp)
<p>
<h4>Example: </h4>
@ -70,6 +70,8 @@ screenshoteer --url https://www.nytimes.com --no "script"
screenshoteer --url https://www.economist.com/ --click ".ribbon__close-button"
screenshoteer --url file:///Users/../index.html
screenshoteer --url https://www.slashdot.org --file /tmp/slashdot.png
```
<p> List of of supported mobile devices: https://github.com/GoogleChrome/puppeteer/blob/master/DeviceDescriptors.js
</p>

6
index.js
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@ -16,6 +16,7 @@ program
.option('--auth, [auth]', 'Basic HTTP authentication')
.option('--no, [no]', 'Exclude')
.option('--click, [click]', 'Click')
.option('--file, [file]', 'Output file')
.parse(process.argv);
if (!program.url) {
@ -69,11 +70,12 @@ console.log(program.fullPage);
const title = (await page.title()).replace(/[/\\?%*:|"<>]/g, '-');
if (program.waitfor) await page.waitFor(Number(program.waitfor));
if (program.click) await page.click(program.click);
const file = program.file ? program.file : `${title} ${program.emulate} ${program.el} ${timestamp}.png`;
if (program.el) {
const el = await page.$(program.el);
await el.screenshot({path: `${title} ${program.emulate} ${program.el} ${timestamp}.png`});
await el.screenshot({path: file});
} else {
await page.screenshot({path: `${title} ${program.emulate} ${timestamp}.png`, fullPage: program.fullPage});
await page.screenshot({path: file, fullPage: program.fullPage});
}
await page.emulateMedia('screen');
if (program.pdf) await page.pdf({path: `${title} ${program.emulate} ${timestamp}.pdf`});