urls - Web crawler in Go.

Age	Commit message (Collapse)	Author
8 days	feat: save sitemap to a file	demo

8 days	feat: check for missing https://	demo
	This isn't as easy as modifying the parsed URL after the fact. This Stack Overflow post has some hints: https://stackoverflow.com/q/46719948/4570292
8 days	feat: add header to xml output	demo

8 days	wip: generate rough draft of sitemap	demo

8 days	docs: expand findURLs godoc	demo

8 days	docs: add comment explaining purpose of log.Lshortfile	demo

8 days	refactor: move html document creation to getBatch	demo
	Also, if there are errors, I log them and simply return a nil slice.
8 days	chore: include shortfile printout in log invocations	demo

9 days	fix: make select statement block unless communication takes place	demo

9 days	feat: configure maxDepth from the command line	demo
	Similar to maxURLs, a maxDepth of zero means no limit.
9 days	wip: prototype a max-depth limitation	demo
	It's just bolted on with a constant right now though.
9 days	feat: update the classic crawler to track depth via packets	demo

9 days	refactor: move packet definitions to their own file	demo
	I also decided to make the packet datatype package private.
9 days	refactor: move "packet conversion" into a separate function	demo

10 days	docs: add extensive comments	demo

10 days	feat: measure the depth where each URL is found	demo

10 days	feat: add some prints to prove we need to select on Done()	demo

10 days	refactor: eliminate redundant select statement	demo

10 days	fix: make sure all workers terminate by the end	demo

10 days	feat: add early termination condition based on maxURLs	demo

10 days	feat: add break condition from worklist loop	demo

10 days	feat: add the worker-pool-based crawer from TGPL	demo

10 days	docs: add an "Awesome Go" section to the README	demo

10 days	docs: save websites I usually use with this crawler	demo
	This might expand into a whole journal on what sites I've tried the crawler with, and what the results were.
10 days	fix: release semaphore at the proper time	demo

10 days	feat: implement maxConcurrency using a buffered channel 'sema'	demo

10 days	feat: add cancellation feature	demo

10 days	feat: hit 'em with the classic web crawler	demo

10 days	refactor: make deduplication part of main goroutine	demo

10 days	feat: restore original "print 45 and hang" behavior	demo

10 days	feat: change all channel payloads to pointer types	demo

10 days	feat: reveal bug in the channel linkage topology	demo

10 days	feat: add some code to cancel	demo
	However, currently this never gets reached.
10 days	refactor: use SplitSeq instead of Split	demo

10 days	feat: add gouroutine-leak profiling	demo

10 days	feat: design worker-pool webcrawler	demo

10 days	docs: remove comment	demo

13 days	refactor: move main logic into separate function	demo

13 days	feat: avoid sending empty URL slices to the worklist	demo

13 days	feat: add diagnostics to prove code is buggy	demo

13 days	docs: add package godoc	demo

14 days	docs: expound help string for -max argument	demo

14 days	fix: check *maxURLs > 0 case	demo

14 days	feat: add maxURLs CLI flag	demo
	I've also added some more input sanitization.
14 days	feat: implement cancellation	demo
	I've also added 1., 2., etc. to the printed list of URLs.
14 days	feat: add semaphore to throttle concurrent GET requests	demo

14 days	refactor: remove intermediate variable	demo

14 days	docs: add comment for clarity	demo

14 days	feat: implement simple BFS webcrawler	demo

14 days	feat: create empty main.go	demo