I need a Mac app that can crawl a live website and do a text search (and, as a bonus, a source code search) and report the results.
Surely something like this exists. Help!
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When I needed to do this I used AppleScript to feed the text to BBEdit which has a full POSIX regex and excellent AppleScript support. You can probably do it with Automator as well and simply use
due shellscript to pipe the text through your regex.