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make roll.sh more portable #3

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make roll.sh more portable #3

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15 changes: 13 additions & 2 deletions roll.sh
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Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
#!/bin/bash
#!/usr/bin/env bash

# Rick Astley in your Terminal.
# By Serene Han and Justine Tunney <3
# Saved for posterity by CryptoDragonLady
Expand Down Expand Up @@ -76,7 +77,17 @@ 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
if has? python; then
PYTHON=python
elif has? python3; then
PYTHON=python3
else
# if we can't show the visual... always gonna give you up, always gonna let you down.
# it's a good thing Rick Astley would never <3
cleanup && quit
fi

${PYTHON} <(cat <<EOF
import sys
import time
fps = 25; time_per_frame = 1.0 / fps
Expand Down