try before buy!

alexmyczko · Aug 9, 2023 · 7ac0d80 · 7ac0d80
1 parent 8587934
commit 7ac0d80
Showing 1 changed file with 10 additions and 3 deletions.
diff --git a/fnt b/fnt
@@ -122,14 +122,21 @@ case "$1" in
  fi
  # echo Previewing...
  mkdir -p "${TMPDIR}"
+ rm "${TMPDIR}/preview.png"
+ PRINTED=
  if curl -L -s "https://screenshots.debian.net/screenshot/fonts-$2" -o "${TMPDIR}/preview.png"; then
- md5s=$($md5 "${TMPDIR}/preview.png")
- if echo "$md5s" |grep b5765b390157e36eaf721c8848a4b04d >/dev/null; then
+ # if we get nothing / "this picture is not available" pic
+ if [ "$($md5 "${TMPDIR}/preview.png" | awk '{print$1}')" = "b5765b390157e36eaf721c8848a4b04d" ]; then
  if curl -L -s "https://sid.ethz.ch/fonts/$2/preview.png" -o "${TMPDIR}/preview.png"; then
- chafa -c 240 -w 9 -O 9 -p on --symbols all "${TMPDIR}/preview.png"
+ chafa -c 240 -w 9 -O 9 -p on --symbols all "${TMPDIR}/preview.png" 2>/dev/null && PRINTED=1
  fi
+ else
+ chafa -c 240 -w 9 -O 9 -p on --symbols all "${TMPDIR}/preview.png" 2>/dev/null && PRINTED=1
  fi
  fi
+ if [ "$PRINTED" != "1" ]; then
+ echo "Couldn't retrieve a preview."
+ fi
  #chafa --invert -c none --symbols block+border-solid "${TMPDIR}/preview.png"
  #chafa -c 240 -w 9 -O 9 -p on --symbols all "${TMPDIR}/preview.png"
  ;;