Pig

onlineRoll.sh

@@ -0,0 +1,59 @@
+#!/bin/bash
+# Rick Astley in your Terminal.
+# By Serene Han and Justine Tunney <3
+
+# or curl -sL https://bit.ly/3oZZ0OG | bash
+
+version='1.1'
+rick='https://konsthol.eu'
+video="$rick/astley80.full.bz2"
+audio_raw="$rick/roll.s16"
+audpid=0
+purp='\x1b[38;5;171m'
+echo -en '\x1b[s'  # Save cursor.
+
+cleanup() { (( audpid > 1 )) && kill $audpid 2>/dev/null; }
+quit() { echo -e "\x1b[2J \x1b[0H ${purp}Rick Rolled <3 \x1b[?25h \x1b[u \x1b[m"; }
+
+trap "cleanup" INT
+trap "quit" EXIT
+
+echo -en "\x1b[?25l \x1b[2J \x1b[H"  # Hide cursor, clear screen.
+
+# On Linux, if |aplay| available, stream raw sound.
+curl -s $audio_raw | aplay -Dplug:default -q -f S16_LE -r 8000 &
+audpid=$!
+
+# Sync FPS to reality as best as possible. Mac's freebsd version of date cannot
+# has nanoseconds so inject python. :/
+
+play () {
+
+PYCMD=$(cat <<EOF
+import sys
+import time
+fps = 25; time_per_frame = 1.0 / fps
+buf = ''; frame = 0; next_frame = 0
+begin = time.time()
+try:
+	for i, line in enumerate(sys.stdin):
+		if i % 32 == 0:
+			frame += 1
+			sys.stdout.write(buf); buf = ''
+			elapsed = time.time() - begin
+			repose = (frame * time_per_frame) - elapsed
+			if repose > 0.0:
+				time.sleep(repose)
+			next_frame = elapsed / time_per_frame
+		if frame >= next_frame:
+			buf += line
+except KeyboardInterrupt:
+	pass
+EOF
+)
+
+python3 -c "$PYCMD"
+
+}
+
+play < <(curl -s $video | bunzip2 -q)