px-compare, using headless chrome to capture and compare 100's of polymer components:
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px-compare-create-originals: Run this first on your known 'good' repos, this will create screenshots in a folder calledscreenshots. -
px-compare-create-changed: Run this after you have made your changes and want togenerate the potentially updated set of screenshots. Puts the results intoscreenshots-<current-time>. -
px-compare-create-diffs: Compare the control folder 'screenshots' against a given other folder (supplied with the<compare-folder>) argument, e.g.px-compare-create-diffs --compare-folder="screenshot-10:12:30". -
px-compare-create-snapshot: Run this in a single folder to open up the index.html of the repo, capture the screenshot of the page to 'screenshot.png'. -
px-compare: Print this help text.