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Allow empty device arg

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This commit is contained in:
Raman Gupta 2022-01-15 23:10:04 -05:00
parent e40b766d2a
commit c892202597
1 changed files with 9 additions and 3 deletions
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12
scan
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@ -133,7 +133,7 @@ if [[ $HELP == 1 ]]; then
echo " -pw, --page-width"
echo " Custom Page Width in mm"
echo " -x, --device"
echo " Override scanner device name, defaulting to \"$DEVICE\""
echo " Override scanner device name, defaulting to \"$DEVICE\", pass an empty value for no device arg"
echo " -xo, --driver-options"
echo " Send additional options to the scanner driver e.g."
echo " -xo \"--whatever bar --frobnitz baz\""
@ -269,6 +269,10 @@ if [[ $SKIP_EMPTY_PAGES == 1 && ! -x "$(command -v bc)" ]]; then
SKIP_EMPTY_PAGES=0
fi
if [[ "$DEVICE" != "" ]]; then
DEVICE="-d \"$DEVICE\""
fi
export VERBOSE
export UNPAPER
export SEARCHABLE
@ -281,6 +285,8 @@ export SKIP_EMPTY_PAGES
export WHITE_THRESHOLD
export BRIGHTNESS_CONTRAST
echo "DEVICE=[$DEVICE]"
if [[ $VERBOSE == 1 ]]; then
LOCKFILE=$(mktemp)
trap "cleanup; rm -rf $LOCKFILE" EXIT
@ -288,14 +294,14 @@ if [[ $VERBOSE == 1 ]]; then
fi;
echo >&2 "Scanning..."
#eval strace -f -o /tmp/scan-trace.txt scanadf -d $DEVICE $MAXPAGE $PGHEIGHT $PGWIDTH -S $SCRIPT --script-wait --resolution $RESOLUTION --mode $MODE $DESKEW $CROP $SOURCE -o scan-%04d
#eval strace -f -o /tmp/scan-trace.txt scanadf $DEVICE $MAXPAGE $PGHEIGHT $PGWIDTH -S $SCRIPT --script-wait --resolution $RESOLUTION --mode $MODE $DESKEW $CROP $SOURCE -o scan-%04d
if [[ $MODE_HW_DEFAULT == 1 ]]; then
MODE=
else
MODE="--mode '$MODE'"
fi
[ -e "$SCANPRE" ] && . "$SCANPRE"
eval scanadf -d \'"$DEVICE"\' $MAXPAGE $PGHEIGHT $PGWIDTH -S $SCRIPT --script-wait $DESKEW $CROP $DRIVER_OPTION $SOURCE --resolution $RESOLUTION $MODE -o $TMP_DIR/scan-%04d
eval scanadf $DEVICE $MAXPAGE $PGHEIGHT $PGWIDTH -S $SCRIPT --script-wait $DESKEW $CROP $DRIVER_OPTION $SOURCE --resolution $RESOLUTION $MODE -o $TMP_DIR/scan-%04d
# Simulate empty page scanner outputs for debugging
#convert xc:none -page Letter $TMP_DIR/scan-0001.pdf