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simplify snpshot autoincrement

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Signed-off-by: Michel-FK <michel.stempin@funkey-project.com>
This commit is contained in:
Michel-FK
2021-01-05 18:23:34 +01:00
parent 61b1ec3d8d
commit 127b338d70
2 changed files with 22 additions and 15 deletions
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8
FunKey/board/funkey/rootfs-overlay/usr/local/sbin/snap
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@@ -20,12 +20,8 @@ touch "${LOCK_FILE}"
# Increment name and save snapshot
SNAPSHOT_DIR=/mnt/funkey/snapshots
mkdir -p "${SNAPSHOT_DIR}"
last=$(cd ${SNAPSHOT_DIR}; ls IMG_*.PNG 2> /dev/null | tail -1 | sed 's/^IMG_\([0-9]\+\)\.PNG$/\1/')
if [ "x${last}" = "x" ]; then
last=1
else
last=$(expr $last + 1)
fi
last=$(cd ${SNAPSHOT_DIR}; ls IMG_*.PNG 2> /dev/null | tail -1 | sed 's/^IMG_0*\([0-9]\+\)\.PNG$/\1/')
let last=${last}+1
snapshot_file=$(printf "IMG_%04d.PNG" $last)
notif_set 2 " NEW SCREEENSHOT ${snapshot_file}"
fbgrab "${SNAPSHOT_DIR}/${snapshot_file}" &