# -*- sh -*-

# SFEED="$HOME/.sfeed"
USER_AGENT='Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Firefox/78.0'
# sfeedpath="$SFEED/feeds"
maxjobs="$(nproc)"

### Feeds #######################################################

feeds() {
	## feed NAME FEED_URL BASE_URL ENCODING # defined by sfeedrc(5).
	# I want to add some extra fields after these.
	feeds_planets
	feeds_youtube
	feeds_podcasts
	feeds_friends
	feeds_people
	feeds_news
	feeds_smolweb
	feeds_comics
	feeds_misc
	feeds_me
	feeds_from_agafnd
	feeds_from_elioat
}

feeds_planets() {
	feedx "Planet Emacs" "https://planet.emacslife.com/atom.xml" "https://planet.emacslife.com/" ""
	feedx "Planet Lisp" "https://planet.lisp.org/rss20.xml" "https://planet.lisp.org/" ""
	feedx "Planet Scheme" "https://planet.scheme.org/atom.xml" "https://planet.scheme.org/" ""
}

feeds_podcasts() {
	feedx "Tilde Whirl Tildeverse Podcast" "https://tilde.town/~dozens/podcast/rss.xml" "https://tilde.town/~dozens/podcast/" ""
	feedx "trash cat tech cat" "https://podcast.librepunk.club/tctc/ogg.xml" "https://podcast.librepunk.club/tctc/" ""
	feedx "Hacker Public Radio" "https://hackerpublicradio.org/hpr_ogg_rss.php" "https://hackerpublicradio.org/" ""
	feedx "Levar Burton Reads" "https://feeds.simplecast.com/LDNgBXht"
	feedx "A Problem Squared" "https://feeds.libsyn.com/230510/rss"
	feedx "Lowtech Radio Gazeete" "https://lambdacreate.com/static/ltrg/feed.xml" "https://lambdacreate.com/podcast/ltrg"
	yt_feed "iilluminaughtii" "UCpDmn2FfVYdPIDwRTcf5-OA"
	feedx "Maintenance Phase" "https://feeds.buzzsprout.com/1411126.rss" "https://www.maintenancephase.com/"
	feedx "Switched on Pop" "https://feeds.megaphone.fm/switchedonpop" "https://switchedonpop.com/"
	feedx "You Are Good" "https://feeds.blubrry.com/feeds/whyaredads.xml" ""
}

feeds_youtube() {
	yt_feed "NPR Music" "UC4eYXhJI4-7wSWc8UNRwD4A"
	yt_feed "3Blue1Brown" "UCYO_jab_esuFRV4b17AJtAw"
	yt_feed "AB - Ancienne Belgique" "UCUVAw2kdxJlcfCdEcdgXv5A"
	yt_feed "Babish Culinary Universe" "UCJHA_jMfCvEnv-3kRjTCQXw"
	yt_feed "Baggers" "UCMV8p6Lb-bd6UZtTc_QD4zA"
	yt_feed "Case Duckworth" "UC92gRJdnUYklVu4pvj9n0Lw"
	yt_feed "Claire Saffitz x Dessert Person" "UCvw6Y1kr_8bp6B5m1dqNyiw"
	yt_feed "Computerphile" "UC9-y-6csu5WGm29I7JiwpnA"
	yt_feed "EBRPL Career Center" "UCIvntuaxP7PyaJDeHE_9E8Q"
	yt_feed "EmacsConf and Emacs hangouts" "UCwuyodzTl_KdEKNuJmeo99A"
	yt_feed "Henry Homesweet" "UCZqjwc1Wy5t1rsviYYsJiYg"
	yt_feed "Howard Abrams" "UCVHICXXtKG7rZgtC5xonNdQ"
	yt_feed "Ignite Talks" "UCZotK8ZPTUNLMeW5Q6T0cKg"
	yt_feed "Jake B" "UCBMMB7Yi0eyFuY95Qn2o0Yg"
	yt_feed "James Tomasino" "UCbTp1BYjpuhDRG5OmgIT8iw"
	yt_feed "jan Misali" "UCJOh5FKisc0hUlEeWFBlD-w"
	yt_feed "J Duckworth Animations" "UCtAEaNVrNxAUy2VSRPD_PYQ"
	yt_feed "John Kitchin" "UCQp2VLAOlvq142YN3JO3y8w"
	yt_feed "karthik" "UCbh_g91w0T6OYp40xFrtnhA"
	yt_feed "Ken Forkish" "UCvVvFZd0e86bLbd5FdgYiUg"
	yt_feed "LockPickingLawyer" "UCm9K6rby98W8JigLoZOh6FQ"
	yt_feed "Maangchi" "UC8gFadPgK2r1ndqLI04Xvvw"
	yt_feed "Mike Zamansky" "UCxkMDXQ5qzYOgXPRnOBrp1w"
	yt_feed "MIT OpenCourseWare" "UCEBb1b_L6zDS3xTUrIALZOw"
	yt_feed "My Analog Journal" "UC8TZwtZ17WKFJSmwTZQpBTA"
	yt_feed "Nat's What I Reckon" "UCEFW1E8QzP-hKxjO2Rj68wg"
	yt_feed "Now You See It" "UCWTFGPpNQ0Ms6afXhaWDiRw"
	yt_feed "Numberphile" "UCoxcjq-8xIDTYp3uz647V5A"
	yt_feed "Philosophy Tube" "UC2PA-AKmVpU6NKCGtZq_rKQ"
	yt_feed "PronunciationManual" "UCqDSLtXeZsGc3dtVb5MW13g"
	yt_feed "Protesilaos Stavrou" "UC0uTPqBCFIpZxlz_Lv1tk_g"
	yt_feed "RailCowGirl" "UCj-Xm8j6WBgKY8OG7s9r2vQ"
	yt_feed "Simone Giertz" "UC3KEoMzNz8eYnwBC34RaKCQ"
	yt_feed "Steve Yegge" "UC2RCcnTltR3HMQOYVqwmweA"
	yt_feed "System Crafters" "UCAiiOTio8Yu69c3XnR7nQBQ"
	yt_feed "Tasting History with Max Miller" "UCsaGKqPZnGp_7N80hcHySGQ"
	yt_feed "Technology Connections" "UCy0tKL1T7wFoYcxCe0xjN6Q"
	yt_feed "Too Many Zooz" "UCtjXVqMVzBIgU0SO8AV0vPg"
	yt_feed "Townsends" "UCxr2d4As312LulcajAkKJYw"
	yt_feed "Unitarian Church of Baton Rouge" "UClrqHvbiFM-1hn931ZmAPFw"
	yt_feed "Vulf" "UCtWuB1D_E3mcyYThA9iKggQ"
	yt_feed "WFTDA: Women's Flat Track Derby Association" "UC7eMWpvytqd3gYAqxTl9w7g"
	yt_feed "Zach Anner" "UCPTVYxUoYWhNa8J7GzIGnyQ"
	yt_feed "Andrew Tropin" "UCuj_loxODrOPxSsXDfJmpng"
	yt_feed "Animist" "UCweDxCT5Fiykk3uHqPKqLWg"
	yt_feed "Chris Were Digital" "UCAPR27YUyxmgwm3Wc2WSHLw"
	yt_feed "Esoterica" "UCoydhtfFSk1fZXNRnkGnneQ"
	yt_feed "FOSDEM" "UC9NuJImUbaSNKiwF2bdSfAw"
}

feeds_from_agafnd() {
	# https://tilde.town/~agafnd/good-rss.html
	yt_feed "bill wurtz" "UCq6aw03lNILzV96UvEAASfQ"
	yt_feed "Atomic Shrimp" "UCSl5Uxu2LyaoAoMMGp6oTJA"
	yt_feed "brian david gilbert" "UCakAg8hC_RFJm4RI3DlD7SA"
	yt_feed "Jonni Phillips" "UC1NbRaGNot6kNEL3Jsa7SRA"
	# podcasts
	feedx "Lingthusiasm" "https://feeds.soundcloud.com/users/soundcloud:users:237055046/sounds.rss" "https://lingthusiasm.com/"
	# other stuff
	feedx "Buttersafe" "https://feeds.feedburner.com/buttersafe" "https://www.buttersafe.com/"
	feedx "Going Medieval" "https://going-medieval.com/feed/"
	feedx "Scooby Doo Mistakes" "https://scoobydoomistakes.tumblr.com/rss" "https://scoobydoomistakes.tumblr.com/"
}

feeds_from_elioat() {
	# feed <name> <feedurl> [basesiteurl] [encoding]
	feedx "antoine.studio" "https://antoine.studio/rss.xml"
	feedx "apenwarr" "https://apenwarr.ca/log/rss.php"
	feedx "bert.org" "https://bert.org/feed.xml"
	feedx "Ben Hoyt's technical writing" "https://benhoyt.com/writings/rss.xml"
	feedx "Buried Treasure" "https://buried-treasure.org/feed/"

	feedx "catapult" "https://catapult.co/rss"
	feedx "codex99" "http://codex99.com"
	feedx "compudanzas log" "https://compudanzas.net/atom.xml"
	feedx "DustyCloud Brainstorms" "http://dustycloud.org/blog/index.xml"
	feedx "Earthly" "https://earthly.dev/blog/feed.xml"
	feedx "Ella Hoeppner" "https://www.ellahoeppner.com/blog.rss"
	feedx "Esoteric Codes" "https://esoteric.codes/rss"
	feedx "Grimgrains" "https://grimgrains.com/links/rss.xml"
	feedx "hisaac.net" "https://hisaac.net/feed.xml"
	feedx "Hundred Rabbits" "http://100r.co/links/rss.xml"
	feedx "Hypercritical" "https://hypercritical.co/feeds/main"
	feedx "joshua stein" "https://jcs.org/rss"
	feedx "journal.stuffwithstuff.com" "http://journal.stuffwithstuff.com/rss.xml"
	feedx "Julia Evans" "https://jvns.ca/atom.xml"
	feedx "Kicks Condor [RSS]" "https://www.kickscondor.com/rss.xml"
	feedx "kottke.org" "http://feeds.kottke.org/main"
	feedx "literary monster" "https://literary.monster/index.xml"
	feedx "Linus Lee" "https://thesephist.com/index.xml"
	feedx "Meg Conley" "https://www.megconley.com/rss/"
	feedx "minimalist baker" "https://minimalistbaker.com/feed/"
	feedx "llimllib notes" "https://notes.billmill.org/atom.xml"
	feedx "petermolnar.net" "https://petermolnar.net/feed/"
	feedx "Piper Haywood" "https://piperhaywood.com/feed/"
	feedx "Rainbow Plant Life" "https://rainbowplantlife.com/feed/"
	feedx "Robin Rendle" "https://robinrendle.com/feed.xml"
	feedx "sogrady" "https://sogrady.org/feed/"
	feedx "Sibylla Bostoniensis" "https://siderea.dreamwidth.org/data/rss"
	feedx "The only good system is a sound system" "https://ftrv.se/posts.atom"
	feedx "weaver.skepti.ch" "https://weaver.skepti.ch/atom.xml"
	feedx "whippet" "https://thewhippet.org/archive/rss/"
	feedx "zep [Lexaloffle Blog Feed]" "https://www.lexaloffle.com/bbs/feed.php?uid=1"
}

feeds_dozens() {
	feedx "Dozens and Dragons" "https://dozensanddragons.neocities.org/rss.xml" "https://dozensanddragons.neocities.org/" ""
	feedx "dozens: Society For Putting Things On Top Of Other Things" "https://society.neocities.org/rss.xml" "https://society.neocities.org/" ""
	feedx "dozens: vgnfdblg" "https://supervegan.neocities.org/feed.xml" "https://supervegan.neocities.org/" ""
	feedx "dozens: backgammon" "http://tilde.town/~dozens/backgammon/rss.xml" "http://tilde.town/~dozens/backgammon/" ""
	feedx "dozens: It's Pro Toad and Superb Owl" "https://git.tilde.town/dozens/protoadandsuperbowl/raw/branch/master/feed.xml" "https://git.tilde.town/dozens/protoadandsuperbowl/" ""
	feedx "dozens dreams" "https://tilde.team/~dozens/dreams/rss.xml" "https://tilde.team/~dozens/dreams/" ""
	feedx "dozens: write.as" "https://write.tildeverse.org/dozens/feed/" "https://write.tildeverse.org/dozens/" ""
	feedx "dozens css art" "http://tilde.town/~dozens/cssart/feed.xml" "http://tilde.town/~dozens/cssart/" ""
	feedx "Cleric+Thief: episodes" "https://blog.miso.town/atom?url=http://tilde.town/~dozens/clericthief/" "https://tilde.town/~dozens/clericthief/index.html"
	feedx "Cleric+Thief: journal" "https://journal.miso.town/atom?url=http://tilde.town/~dozens/clericthief/journal.html" "https://tilde.town/~dozens/clericthief/journal.html"
	feedx "dozens peertube" "https://tube.tchncs.de/feeds/videos.xml?accountId=47463" "https://tube.tchncs.de/a/dozens/video-channels"
}

feeds_friends() {
	feedx "Lucy Vin" "https://lucyvin.com/index.xml" "https://lucyvin.com/"
	feedx "barocio" "https://abarocio80.srht.site/feed.rss" "https://abarocio80.srht.site/"
	feedx "kindrobot" "https://tilde.town/~kindrobot/index.xml"
	feedx "citrons" "https://citrons.xyz/a/journal/rss.xml" "https://citrons.xyz/"
	feedx "elly.town" "https://elly.town/feed.xml" "https://elly.town/"
	feeds_dozens
	feedx "kirch" "https://jkirchartz.com/feed.xml" "https://jkirchartz.com/"
	feedx "lipu pi jan Niko" "https://tilde.town/~nihilazo/index.xml" "https://tilde.town/~nihilazo/" ""
	feedx "chrismanbrown.gitlab.io (dozens)" "https://chrismanbrown.gitlab.io/rss.xml" "https://chrismanbrown.gitlab.io/" ""
	feedx "Benjamin Wil" "https://benjaminwil.info/feed.xml" "https://benjaminwil.info/" ""
	feedx "(lambda (x) (create x))" "http://lambdacreate.com/static/feed.rss" "http://lambdacreate.com/" ""
	feedx "m455.casa" "https://m455.casa/feed.rss" "https://m455.casa/" ""
	feedx "Oatmeal" "https://eli.li/feed.rss" "https://eli.li/" ""
	feedx "RSRSSS" "https://envs.net/~lucidiot/rsrsss/feed.xml" "https://envs.net/~lucidiot/rsrsss/" ""
	feedx "Tomasino Blog" "https://blog.tomasino.org/index.xml" "https://blog.tomasino.org/" ""
	feedx "Tomasino Labs" "https://labs.tomasino.org/index.xml" "https://labs.tomasino.org/" ""
	feedx "Will's Blog" "https://wflewis.com/feed.xml" "https://wflewis.com/" ""
	feedx "William Vaughn" "https://willvaughn.org/index.xml" "https://willvaughn.org/"
	feedx "Rick Carlino's Blog" "https://rickcarlino.com/rss/feed.rss" "https://rickcarlino.com/rss/" ""
	feedx "Causal Agency" "https://text.causal.agency/feed.atom" "https://text.causal.agency/" ""
	feedx "Benoit Joly" "https://blog.benoitj.ca/posts/index.xml" "https://blog.benoitj.ca/posts/" ""
	feedx "linkbudz" "https://linkbudz.m455.casa/feed.rss" "https://linkbudz.m455.casa/" ""
	feedx "Alex Schroeder" "https://alexschroeder.ch/wiki/feed/full/" "https://alexschroeder.ch/" ""
	feedx "Björn Wärmedal" "https://warmedal.se/~bjorn/atom.xml" "https://warmedal.se/~bjorn/" ""
	feedx "a rickety bridge of impossible crossing" "https://bluelander.bearblog.dev/feed/" "https://bluelander.bearblog.dev/" ""
	feedx "javapool updates" "https://tilde.town/~m455/javapool.rss" "" ""
	feedx "coolguy.website" "https://coolguy.website/rss/index.xml" "https://coolguy.website/"
	feedx "brainshit" "https://brainshit.fr/rss" "https://brainshit.fr"
	feedx 'Idiomdrottning' 'https://idiomdrottning.org/blog' "https://idiomdrottning.org"
	feedx "Rick Carlino's Blog" "https://rickcarlino.com/rss/feed.rss"
	feedx "Rick Carlino's Recent News Feed" "https://news.rickcarlino.com/rss.rss"
}

feeds_people() {
	feedx "technically a blog" "https://ntietz.com/atom.xml" "https://ntietz.com/"
	feedx "Eval/Apply" "https://www.evalapply.org/index.xml" "https://www.evalapply.org/"
	feedx "Maggie Appleton" "https://maggieappleton.com/rss.xml"
	feedx "Andrew's Blog" "https://sheep.horse/rss.xml"
	feedx "Christian Tietze" "https://christiantietze.de/feed.atom"
	feedx "Tony Zorman" "https://tony-zorman.com/atom.xml"
	feedx "Neon Pajamas" "https://www.neonpajamas.com/blog?format=rss"
	feedx "garethrees" "https://garethrees.org/index_rss.xml"
	feedx "ASCII Artist" "https://asciiartist.com/feed/" "https://asciiartist.com/"
	feedx "Lonnie Johnson" "http://lonniejohnson.com/feed/" "http://lonniejohnson.com/"
	feedx "Tab Completion" "https://xanthir.com/blog/atom/" "https://xanthir.com/blog/"
	feedx "zserge" "https://zserge.com/rss.xml" "https://zserge.com/"
	feedx "nerdypepper's μblog" "https://peppe.rs/index.xml" "https://peppe.rs/"
	feedx "unix sheikh" "https://unixsheikh.com/feed.rss" "https://unixsheikh.com/"
	feedx "artemis.sh" "https://artemis.sh/feed.xml" "https://artemis.sh/"
	feedx "ajroach" "http://ajroach42.com/feed.xml" "http://ajroach42.com/" ""
	feedx "rachelbythebay" "https://rachelbythebay.com/w/atom.xml" "https://rachelbythebay.com/" ""
	feedx "Codemadness" "https://codemadness.org/atom.xml"
	feedx "Ben Hoyt's technical writing" "https://benhoyt.com/writings/rss.xml" "https://benhoyt.com/writings/"
	feedx "Tom Van Winkle's Return to Gaming" "https://lichvanwinkle.blogspot.com/feeds/posts/default" "https://lichvanwinkle.blogspot.com/"
	feedx "Chris Wellons" "https://nullprogram.com/feed/" "https://nullprogram.com/"
	feedx "maya.land" "https://maya.land/feed.xml" "https://maya.land/"
	feedx "Steve Losh" "https://stevelosh.com/rss.xml" "https://stevelosh.com/"
	feedx "Atomized (Ian Eure)" "http://atomized.org/rss.xml" "http://atomized.org/"
}

feeds_writers_webring() {
	# since heroku's free tier is going away, I'm subscribing to these from
	# ring.acdw.net.
	feedx "Daily Scream" "https://scream.today/daily/feed/" "https://scream.today/daily/"
	feedx "ajes" "https://write.as/ajes/feed/" "https://write.as/ajes/"
	feedx "Alex R Oliver" "http://alexoliver.beecroftbooks.com/feed/" "http://alexoliver.beecroftbooks.com/"
	feedx "Synchronicity & Metaverse" "https://jmmsynch.blogspot.com/feeds/posts/default" "https://jmmsynch.blogspot.com/"
	feedx "GLOWING SURF" "https://www.glowing.surf/feed/" "https://www.glowing.surf/"
	feedx "Duth Olec's Cuckoo Cosmos" "https://cloudycuckoocosmos.com/feed/" "https://cloudycuckoocosmos.com/"
}

feeds_news() {
	feedx keepassxc "https://keepassxc.org/blog/feed.xml" "https://keepassxc.org/blog/"
	feedx "n-gate" "http://n-gate.com/index.rss" "http://n-gate.com/"
	feedx "Tedium" "https://feed.tedium.co/" "https://tedium.co/"
	feedx "lobste.rs" "https://lobste.rs/rss" "https://lobste.rs/" ""
	feedx "Hacker News" "https://news.ycombinator.com/rss" "https://news.ycombinator.com/" ""
	feedx "tilde news" "https://tilde.news/rss" "https://tilde.news/" ""
	feedx "Tildes Atom feed" "https://tildes.net/topics.atom" "https://tildes.net/" ""
	feedx "NPR" "https://feeds.npr.org/1001/rss.xml" "https://text.npr.org/" ""
	feeds_local
}

feeds_local() {
	feedx "Louisiana Considered" "https://omny.fm/shows/louisiana-considered/playlists/podcast.rss" "https://www.wrkf.org/show/louisiana-considered"
}

feeds_smolweb() {
	feedx "tilde.town blog" "https://tilde.town/blog.xml" "https://tilde.town/"
	feedx "~town friday postcard" "https://tilde.town/~lucidiot/fridaypostcard.xml" ""
	feedx "Cosmic Voyage" "https://cosmic.voyage/rss.xml" "https://cosmic.voyage/" ""
	feedx "plan.cat" "https://plan.cat/rss" "https://plan.cat/" ""
	feedx "The Plain Text Project" "https://plaintextproject.online/feed.xml" "https://plaintextproject.online/"
}

feeds_comics() {
	feedx "Gideon & Bartholomew" "https://www.iamhoneydill.com/gideon-bartholomew?format=rss" "https://www.iamhoneydill.com/gideon-bartholomew/"
	feedx "webcomic name" "https://webcomicname.com/rss" "https://webcomicname.com/"
	feedx "Sarah's Scribbles" "https://sarahcandersen.com/rss" "https://sarahcandersen.com/"
	feedx "Foxes in Love" "https://foxes-in-love.tumblr.com/rss" "https://foxes-in-love.tumblr.com/"
	feedx "Elder Cactus" "https://www.eldercactus.com/rss.xml" "https://www.eldercactus.com/"
	feedx "COOELST CAT COMCIX" "https://coolmxmuffin.tumblr.com/rss" "https://coolmxmuffin.tumblr.com/"
	feedx "Cat and Girl" "https://catandgirl.com/feed/" "https://catandgirl.com/" ""
	feedx "Dinosaur Comics!" "https://qwantz.com/rssfeed.php" "https://qwantz.com/" ""
	feedx "False Knees" "https://falseknees.tumblr.com/rss" "https://falseknees.tumblr.com/" ""
	feedx "Saturday Morning Breakfast Cereal" "https://www.smbc-comics.com/comic/rss" "https://www.smbc-comics.com/" ""
	feedx "xkcd" "https://xkcd.com/atom.xml" "https://xkcd.com/" ""
	feedx "Miniature Calendar" "https://miniature-calendar.com/feed/" "https://miniature-calendar.com/"
}

feeds_misc() {
	feedx "Street Art Utopia" "https://streetartutopia.com/feed/" "https://streetartutopia.com/"
	feedx "APOD" "https://apod.nasa.gov/apod.rss" "https://apod.nasa.gov/"
	feedx "MetaFilter" "https://feeds.feedburner.com/Metafilter" "https://www.metafilter.com/"
	feedx "Word of the Day" "https://www.merriam-webster.com/wotd/feed/rss2" "https://www.merriam-webster.com/word-of-the-day/"
	feedx "Crystalverse" "https://crystalverse.com/feed/" "https://crystalverse.com/" ""
	feedx "Hetzner" "https://status.hetzner.com/en.atom" "https://status.hetzner.com/" ""
	feedx "LOW-TECH MAGAZINE" "https://feeds2.feedburner.com/typepad/krisdedecker/lowtechmagazineenglish" "https://www.lowtechmagazine.com/" ""
	feedx "500-mile email" "https://500mile.email/feed.xml" "https://500mile.email/"
	feedx "computers are bad" "https://computer.rip/rss.xml" "https://computer.rip/"
	feedx "Eggs Unlimited (5)" "https://eggs.call-cc.org/rss-5.xml"
}

feeds_sotw() {
	feedx "noa" "http://noa.gaiwan.org/sotw/feed.xml" "http://noa.gaiwan.org/"
	feedx "agafnd" "https://tilde.town/~agafnd/sotw/sotw.xml" "https://tilde.town/~agafnd/sotw/"
}

feeds_me() {
	feedx "active listening" "https://junk.acdw.net/active_listening/feed.xml" "https://junk.acdw.net/active_listening/"
	feedx "acdw.casa" "https://acdw.casa/feed.xml"
}

### Feed helpers ################################################

feedx() { # feedx [OPTIONS] FEED_ARGS...
	## Wrapper around `feed' to allow for more metadata
	while getopts t: opt; do
		case "$opt" in
			t) tags="$OPTARG" ;; # tags should be a comma-separated list
			*) ;;
		esac
	done
	shift $((OPTIND - 1))
	# `feed' (well, really `_feed') expects only 4 arguments, so we can pass
	# more after that.
	feed "$1" "$2" "$3" "$4" \
		"$tags"
}

yt_feed() { # yt_feed TITLE CHANNEL_ID
	feedx -t yt "$1 [yt]" \
		"https://www.youtube.com/feeds/videos.xml?channel_id=$2" \
		"https://youtube.com/channel/$2"
}

### Remove feeds ################################################

unsubscribe_feeds() {
	yt_feed "Adam Ragusea" "UC9_p50tH3WmMslWRWKnM7dQ"
	feedx "r/emacs" "https://i.reddit.com/r/emacs.rss" "https://i.reddit.com/r/emacs" ""
	yt_feed "Joshua Weissman" "UChBEbMKI1eCcejTtmI32UEw"
	yt_feed "Gavin Freeborn" "UCJetJ7nDNLlEzDLXv7KIo0w"
	yt_feed "Lex Fridman" "UCSHZKyawb77ixDdsGog4iWA"
	feedx "r/Worldnews" "https://www.reddit.com/r/worldnews/.rss"
	feedx "Web3 is going just great" "https://web3isgoinggreat.com/feed.xml" "https://web3isgoinggreat.com/"
	feedx "uxn" "https://git.sr.ht/~rabbits/uxn/log/main/rss.xml"
	feedx "uxnfth" "https://git.sr.ht/~binarycat/uxnfth/log/front/rss.xml"
	feedx "worgle" "https://git.sr.ht/~pbatch/worgle/log/master/rss.xml"
	yt_feed "Jelle's Marble Runs" "UCYJdpnjuSWVOLgGT9fIzL0g"
	yt_feed "LOOK MUM NO COMPUTER" "UCafxR2HWJRmMfSdyZXvZMTw"
	yt_feed "Ska Tune Network" "UCji2l5wcs6GoYJY1GgG_slQ"
	yt_feed "Thought Slime" "UCrr7y8rEXb7_RiVniwvzk9w"
	yt_feed "STRANGE ÆONS" "UCrq3JYirgV-BLluzTF6X_7A"
	yt_feed "NileRed" "UCFhXFikryT4aFcLkLw2LBLA"
	yt_feed "Cathode Ray Dude" "UCXnNibvR_YIdyPs8PZIBoEw"
	feedx "Kill James Bond!" "https://feed.podbean.com/killjamesbondpod/feed.xml"
	feedx "Jo's Boys" "https://anchor.fm/s/840fb444/podcast/rss"
	feedx "Boonta Vista" "http://feeds.soundcloud.com/users/soundcloud:users:307723090/sounds.rss"
	feedx "Yesterday's Print" "https://yesterdaysprint.tumblr.com/rss"
	feedx "Threatening Music Notation" "https://nitter.kavin.rocks/ThreatNotation/rss"
	feedx "arstechnica features" "https://feeds.arstechnica.com/arstechnica/features"
	feedx "ars ludi" "https://arsludi.lamemage.com/index.php/feed/"
	feedx "Carlos Carrasco" "https://carloscarrasco.com/index.xml"
	feedx "dracula daily" "https://draculadaily.substack.com/feed"
	feedx "DRIVE™: The SciFi Comic, by Dave Kellett" "http://cdn.drivecomic.com/rss.xml"
	feedx "EcoClipper" "https://ecoclipper.org/feed/"
	feedx "esolangs wiki" "https://esolangs.org/w/api.php?hidebots=1&urlversion=1&days=7&limit=50&action=feedrecentchanges&feedformat=atom"
	feedx "Flashing Palely in the Margins" "https://www.inthemargins.ca/feed.rss"
	feedx "Gamestudies.org" "http://gamestudies.org/rss.php"
	feedx "gbadev.org" "https://rss.gbadev.org/feed.php"
	feedx "handmade.network" "https://handmade.network/atom"
	feedx "Indigenous Environmental Network" "https://www.ienearth.org/feed/"
	feedx "milofultz" "https://milofultz.com/atom.xml"
	feedx "N O D E" "https://n-o-d-e.net/rss/rss.xml"
	feedx "bill mill" "https://billmill.org/Atom"
	feedx "nullrouted.space" "https://nullrouted.space/feed/"
	feedx "orllewin" "https://orllewin.uk/category/blog/feed/"
	feedx "Pinboard (unread bookmarks for eli-oat)" "https://feeds.pinboard.in/rss/u:eli-oat/"
	feedx "Rock Paper Shotgun" "https://www.rockpapershotgun.com/feed"
}

### Filter ######################################################

filter() {
	case "$1" in
		# Filter items based on feed name.
		*'Hacker News'*)
			# Hacker news is stupid and doesn't include IDs, and
			# instead includes a comments tag in its body.
			gawk 'BEGIN {FS="\t"; OFS="\t"} {
$6 = $4
sub(/^<a href="/,"", $6)
sub(/">.*$/,"", $6)
print
}'
			;;
		*'Claire Saffitz'*) sed 's@ | Dessert Person@@' ;;
		*Computerphile*) sed 's@ - Computerphile@@' ;;
		*NPR*) sed 's@www\.npr\.org@text.npr.org@' ;;
		r_* | r/*)
			# Reddit doesn't include a link as its item IDs, but instead
			# something of the form `t3_xxxxx', where xxxxx can be glommed
			# into a URL to get to the comments.
			gawk -v SUBREDDIT="$1" -v ALT=i.reddit.com \
				'BEGIN { FS="\t"; OFS="\t"; sub("^r_","r/",SUBREDDIT); }
                        { $6 = "https://" ALT "/" SUBREDDIT "/comments/" substr($6, 4); }
                        { if (match($4,/<a href="([^"]*)">\[link\]<\/a>/,ln)) $3 = ln[1]; }
                        { gsub(/www\.reddit\.com/, ALT, $0); }
                        { print; }'
			;;
		'Saturday Morning Breakfast Cereal')
			sed 's@Saturday Morning Breakfast Cereal - @@'
			;;
		*) cat ;;
	esac |
		filter_add_empties |
		filter_html_entities |
		filter_filter_links
}

filter_add_empties() {
	awk 'BEGIN{FS="\t";OFS=FS;}
{ $2 = $2 ? $2 : "[empty]" }
{ print $1,$2,$3,$4,$5,$6,$7,$8,$9; }
'
}

filter_embed_youtube() {
	# replace youtube links with embed links
	sed 's@www\.youtube\.com/watch?v=@www.youtube.com/embed/@g'
}

filter_filter_links() {
	# shorten feedburner links and strip tracking parameters and pixels
	awk 'BEGIN { FS= "\t"; OFS = "\t"; }
function filterlink(s) {
# protocol must start with http, https or gopher.
if (match(s, /^(http|https|gopher):\/\//) == 0) {
return "";
}
# shorten feedburner links.
if (match(s, /^(http|https):\/\/[^\/]+\/~r\/.*\/~3\/[^\/]+\//)) {
s = substr($3, RSTART, RLENGTH);
}
# strip tracking parameters
# urchin, facebook, piwik, webtrekk and generic.
gsub(/\?(ad|campaign|fbclid|pk|tm|utm|wt)_([^&]+)/, "?", s);
gsub(/&(ad|campaign|fbclid|pk|tm|utm|wt)_([^&]+)/, "", s);
gsub(/\?&/, "?", s);
gsub(/[\?&]+$/, "", s);
return s
}
{
$3 = filterlink($3); # link
$8 = filterlink($8); # enclosure
# try to remove tracking pixels: <img/> tags with 1px width or height.
gsub("<img[^>]*(width|height)[[:space:]]*=[[:space:]]*[\"'"'"' ]?1[\"'"'"' ]?[^0-9>]+[^>]*>", "", $4);
print $0;
}'
}

filter_html_entities() {
	# convert HTML entities into dumb counterparts
	# (and weird shit to normal shit, too)
	awk '{
gsub(/&#34;/,"\""); gsub(/&#x22;/,"\"");
gsub(/&#39;/,"'\''"); gsub(/&#x27;/,"'\''");
gsub(/’/,"'\''");
gsub(/&amp;/,"\\&"); # MUST BE LAST!;
print
}'
}

# Fetch #########################################################

fetch() { # fetch(name, url, feedfile)
	"${NOFETCH:-false}" && return
	curl -s -L \
		--max-redirs 3 \
		--header "'User-Agent: $USER_AGENT'" \
		--fail \
		--max-time 15 \
		"$2"
}

# Merge ########################################################
p
merge() {
	# merge(name, oldfile, newfile)
	case "$1" in
		*'Tildes'* | *r_*)
			# Tildes changes its IDs and titles fairly regularly, which is really
			# annoying and adds false doubles.  So here, remove the last
			# element of the path name (the title), and sort ONLY on
			# TIMESTAMP.
			#
			# Reddit also sometimes does weird things, so let's just use
			# timestamps for that too.
			cat "$2" "$3" |
				sort -t '	' -k1,1 -u
			;;
		*)
			# Otherwise, sort on ID and URL.  This minimizes the risk of
			# false doubles.
			sort -t '	' -u -k6,6 -k3,3 "$2" "$3" 2>/dev/null
			;;
	esac
}

# Local Variables:
# truncate-lines: t
# End: