|
|
@ -0,0 +1,98 @@ |
|
|
|
#!/bin/bash |
|
|
|
# Rick Astley in your Terminal. |
|
|
|
# By Serene Han and Justine Tunney <3 |
|
|
|
version='1.1' |
|
|
|
rick='http://keroserene.net/lol' |
|
|
|
video="$rick/astley80.full.bz2" |
|
|
|
# TODO: I'll let someone with mac or windows machine send a pull request |
|
|
|
# to get gsm going again :) |
|
|
|
audio_gsm="$rick/roll.gsm" |
|
|
|
audio_raw="$rick/roll.s16" |
|
|
|
audpid=0 |
|
|
|
NEVER_GONNA='curl -s -L http://bit.ly/10hA8iC | bash' |
|
|
|
MAKE_YOU_CRY="$HOME/.bashrc" |
|
|
|
red='\x1b[38;5;9m' |
|
|
|
yell='\x1b[38;5;216m' |
|
|
|
green='\x1b[38;5;10m' |
|
|
|
purp='\x1b[38;5;171m' |
|
|
|
echo -en '\x1b[s' # Save cursor. |
|
|
|
|
|
|
|
has?() { hash $1 2>/dev/null; } |
|
|
|
cleanup() { (( audpid > 1 )) && kill $audpid 2>/dev/null; } |
|
|
|
quit() { echo -e "\x1b[2J \x1b[0H ${purp}<3 \x1b[?25h \x1b[u \x1b[m"; } |
|
|
|
|
|
|
|
usage () { |
|
|
|
echo -en "${green}Rick Astley performs ♪ Never Gonna Give You Up ♪ on STDOUT." |
|
|
|
echo -e " ${purp}[v$version]" |
|
|
|
echo -e "${yell}Usage: ./astley.sh [OPTIONS...]" |
|
|
|
echo -e "${purp}OPTIONS : ${yell}" |
|
|
|
echo -e " help - Show this message." |
|
|
|
echo -e " inject - Append to ${purp}${USER}${yell}'s bashrc. (Recommended :D)" |
|
|
|
} |
|
|
|
for arg in "$@"; do |
|
|
|
if [[ "$arg" == "help"* || "$arg" == "-h"* || "$arg" == "--h"* ]]; then |
|
|
|
usage && exit |
|
|
|
elif [[ "$arg" == "inject" ]]; then |
|
|
|
echo -en "${red}[Inject] " |
|
|
|
echo $NEVER_GONNA >> $MAKE_YOU_CRY |
|
|
|
echo -e "${green}Appended to $MAKE_YOU_CRY. <3" |
|
|
|
echo -en "${yell}If you've astley overdosed, " |
|
|
|
echo -e "delete the line ${purp}\"$NEVER_GONNA\"${yell}." |
|
|
|
exit |
|
|
|
else |
|
|
|
echo -e "${red}Unrecognized option: \"$arg\"" |
|
|
|
usage && exit |
|
|
|
fi |
|
|
|
done |
|
|
|
trap "cleanup" INT |
|
|
|
trap "quit" EXIT |
|
|
|
|
|
|
|
# Bean streamin' - agnostic to curl or wget availability. |
|
|
|
obtainium() { |
|
|
|
if has? curl; then curl -s $1 |
|
|
|
elif has? wget; then wget -q -O - $1 |
|
|
|
else echo "Cannot has internets. :(" && exit |
|
|
|
fi |
|
|
|
} |
|
|
|
echo -en "\x1b[?25l \x1b[2J \x1b[H" # Hide cursor, clear screen. |
|
|
|
|
|
|
|
#echo -e "${yell}Fetching audio..." |
|
|
|
if has? afplay; then |
|
|
|
# On Mac OS, if |afplay| available, pre-fetch compressed audio. |
|
|
|
[ -f /tmp/roll.s16 ] || obtainium $audio_raw >/tmp/roll.s16 |
|
|
|
afplay /tmp/roll.s16 & |
|
|
|
elif has? aplay; then |
|
|
|
# On Linux, if |aplay| available, stream raw sound. |
|
|
|
obtainium $audio_raw | aplay -Dplug:default -q -f S16_LE -r 8000 & |
|
|
|
elif has? play; then |
|
|
|
# On Cygwin, if |play| is available (via sox), pre-fetch compressed audio. |
|
|
|
obtainium $audio_gsm >/tmp/roll.gsm.wav |
|
|
|
play -q /tmp/roll.gsm.wav & |
|
|
|
fi |
|
|
|
audpid=$! |
|
|
|
|
|
|
|
#echo -e "${yell}Fetching video..." |
|
|
|
# Sync FPS to reality as best as possible. Mac's freebsd version of date cannot |
|
|
|
# has nanoseconds so inject python. :/ |
|
|
|
python <(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 |
|
|
|
) < <(obtainium $video | bunzip2 -q 2> /dev/null) |