change project structur

diff --git a/build-package b/build-package
index 964ea403da673454f63fecc03ed111aafa2a5913..86c602af9a7b115148bfcf1ccfd033d7bdf7648b 100755 (executable)
--- a/build-package
+++ b/build-package
@@ -1,42 +1,64 @@
 #!/bin/bash
 
-main()
+errlog()
+{
+       local lastexit=$?
+       local msg="$1"
+
+       echo "❌ ERROR: $msg"
+       echo "🛑 EXIT $lastexit"
+       return $lastexit
+}
+
+build_package()
 {
        local VERSION="1.0.7"
        local BUILDVERSION="1"
        local ARCHITECTURE="amd64"
        local PACKAGENAME="scantopdf-$VERSION-$BUILDVERSION-$ARCHITECTURE"
+       local EXECUTABLES="scantopdf \
+               scantopdfgray \
+               scantopdfbw \
+               generate-trennblatt"
+
+       echo "ℹ️  INFO: build package $PACKAGENAME"
 
-       echo "⭐ START: build-package"
        mkdir -p build
        mkdir -p build/$PACKAGENAME/usr/local/bin
 
-       cp scantopdf build/$PACKAGENAME/usr/local/bin/scantopdf
-       sed -i '/@scanbasic.sh@/r scanbasic.sh' build/$PACKAGENAME/usr/local/bin/scantopdf
-       sed -i '/@scanbasic.sh@/d' build/$PACKAGENAME/usr/local/bin/scantopdf
-       sed -i '/@errlog.sh@/r errlog.sh' build/$PACKAGENAME/usr/local/bin/scantopdf
-       sed -i '/@errlog.sh@/d' build/$PACKAGENAME/usr/local/bin/scantopdf
-
-       cp scantopdfgray build/$PACKAGENAME/usr/local/bin/scantopdfgray
-       sed -i '/@scanbasic.sh@/r scanbasic.sh' build/$PACKAGENAME/usr/local/bin/scantopdfgray
-       sed -i '/@scanbasic.sh@/d' build/$PACKAGENAME/usr/local/bin/scantopdfgray
-       sed -i '/@errlog.sh@/r errlog.sh' build/$PACKAGENAME/usr/local/bin/scantopdfgray
-       sed -i '/@errlog.sh@/d' build/$PACKAGENAME/usr/local/bin/scantopdfgray
-
-       cp scantopdfbw build/$PACKAGENAME/usr/local/bin/scantopdfbw
-       sed -i '/@scanbasic.sh@/r scanbasic.sh' build/$PACKAGENAME/usr/local/bin/scantopdfbw
-       sed -i '/@scanbasic.sh@/d' build/$PACKAGENAME/usr/local/bin/scantopdfbw
-       sed -i '/@errlog.sh@/r errlog.sh' build/$PACKAGENAME/usr/local/bin/scantopdfbw
-       sed -i '/@errlog.sh@/d' build/$PACKAGENAME/usr/local/bin/scantopdfbw
-       cp generate-trennblatt build/$PACKAGENAME/usr/local/bin/generate-trennblatt
+       local executable=
+       for executable in $EXECUTABLES; do
+               cp src/$executable build/$PACKAGENAME/usr/local/bin/$executable
+               sed -i "/@scanbasic.sh@/r src/scanbasic.sh" \
+                       build/$PACKAGENAME/usr/local/bin/$executable
+               sed -i "/@scanbasic.sh@/d" \
+                       build/$PACKAGENAME/usr/local/bin/$executable
+       done
 
        mkdir -p build/$PACKAGENAME/DEBIAN
-       cp control build/$PACKAGENAME/DEBIAN/control
+       cp src/control build/$PACKAGENAME/DEBIAN/control
        sed -i "s/\$VERSION/$VERSION/" build/$PACKAGENAME/DEBIAN/control
 
        cd build
-
        dpkg --build $PACKAGENAME
+}
+
+run_tests()
+{
+       echo "ℹ️  INFO: run tests"
+       ./tests/scanbasic.bats
+}
+
+main()
+{
+       echo "⭐ START: build-package"
+
+       [ -n "$SKIP_TESTS" ] \
+               || run_tests \
+               || errlog "tests failed" \
+               || return $?
+       build_package
+
        echo "✅ SUCCESS: build-package"
 }
 

diff --git a/control b/control
deleted file mode 100644 (file)
index 803d8e5..0000000
--- a/control
+++ /dev/null
@@ -1,6 +0,0 @@
-Package: scantopdf
-Version: $VERSION
-Architecture: amd64
-Maintainer: Bastian Dehn <hhaalo@arcor.de>
-Depends: sane (>= 1.0.14), qpdf (>= 11.3.0), pdftk (>= 2.02), libtiff-tools (>= 4.5.0), ocrmypdf (>= 14.0.1), tesseract-ocr-deu (>= 4.1.0), zbar-tools (>= 0.23.92), qrencode (>= 4.1.), librsvg2-bin (>= 2.54.7)
-Description: scan to pdf with ocr scripts for sane-kds-s2000w-net

diff --git a/generate-trennblatt b/generate-trennblatt
deleted file mode 100755 (executable)
index 558c56e..0000000
--- a/generate-trennblatt
+++ /dev/null
@@ -1,34 +0,0 @@
-#!/bin/bash
-
-errlog()
-{
-       local lastexit=$?
-       local msg="$1"
-
-       echo "❌ ERROR $msg"
-       echo "🛑 EXIT $lastexit"
-       return $lastexit
-}
-
-main()
-{
-       echo "⭐ START: generate-trennblatt"
-
-       command -v qrencode > /dev/null \
-               || errlog "command qrencode not found" \
-               || return $?
-       command -v rsvg-convert > /dev/null \
-               || errlog "command rsvg-convert not found" \
-               || return $?
-
-       echo "Trennblatt" \
-               | qrencode --level=H \
-                       --type=SVG \
-                       --output=- \
-               | rsvg-convert --format=pdf \
-                       --output=trennblatt-qr.pdf
-
-       echo "✅ SUCCESS: generate-trennblatt"
-}
-
-main

diff --git a/scanbasic.bats b/scanbasic.bats
deleted file mode 100755 (executable)
index 6ffb3f0..0000000
--- a/scanbasic.bats
+++ /dev/null
@@ -1,317 +0,0 @@
-#!/usr/bin/bats
-
-tiff2pdf() {
-       echo "$tiff2pdf_return"
-       return "$tiff2pdf_exit"
-}
-
-ocrmypdf() {
-       echo "$ocrmypdf_return"
-       return "$ocrmypdf_exit"
-}
-
-qpdf() {
-       echo "$qpdf_return"
-       return "$qpdf_exit"
-}
-
-mv() {
-       echo "$mv_return"
-       return "$mv_exit"
-}
-
-rm() {
-       echo "$rm_return"
-       return "$rm_exit"
-}
-
-pdftk() {
-       echo "$pdftk_return"
-       return "$pdftk_exit"
-}
-
-zbarimg() {
-       echo "$zbarimg_return"
-       return "$zbarimg_exit"
-}
-
-scanimage() {
-       echo "$scanimage_return"
-       return "$scanimage_exit"
-}
-
-setup() {
-       load "/usr/lib/bats/bats-assert/load"
-       load "/usr/lib/bats/bats-support/load"
-
-       source ./scanbasic.sh
-
-       export -f qpdf
-       qpdf_return=
-       qpdf_exit=0
-
-       export -f mv
-       mv_return=
-       mv_exit=0
-
-       export -f ocrmypdf
-       ocrmypdf_return=
-       ocrmypdf_exit=0
-
-       export -f tiff2pdf
-       tiff2pdf_return=
-       tiff2pdf_exit=0
-
-       export -f rm
-       rm_return=
-       rm_exit=0
-
-       export -f pdftk
-       pdftk_return=
-       pdftk_exit=0
-
-       export -f zbarimg
-       zbarimg_return=
-       zbarimg_exit=0
-
-       export -f scanimage
-       scanimage_return=
-       scanimage_exit=0
-}
-
-teardown() {
-       export -n qpdf
-       export -n mv
-       export -n ocrmypdf
-       export -n tiff2pdf
-       export -n rm
-       export -n pdftk
-       export -n zbarimg
-       export -n scanimage
-}
-
-@test "should failure optimize input parameter is missing" {
-       run optimize
-
-       assert_failure
-       assert_line --index 0 "❌ ERROR: missing input"
-} 
-
-@test "should failure optimize when qpdf failes" {
-       qpdf_exit=1
-
-       run optimize "testfile"
-
-       assert_failure
-       assert_line --index 0 "❌ ERROR: could not linearize testfile"
-}
-
-@test "should failure optimize when mv fails" {
-       mv_exit=1
-
-       run optimize "testfile"
-
-       assert_failure
-       assert_line --index 0 \
-               "❌ ERROR: could not rename testfile-out to testfile"
-}
-
-@test "should success optimize" {
-       run optimize "testfile"
-
-       assert_success
-}
-
-@test "should failure addocr missing input parameter" {
-       run addocr
-
-       assert_failure
-       assert_line --index 0 "❌ ERROR: missing input"
-}
-
-@test "should failure addocr ocrmypdf fails" {
-       ocrmypdf_exit=1
-
-       run addocr "testfile"
-
-       assert_failure
-       assert_line --index 0 "ℹ️  INFO: adding ocr on file testfile..."
-       assert_line --index 1 "❌ ERROR: could not add ocr on testfile"
-}
-
-@test "should success addocr" {
-       run addocr "testfile"
-
-       assert_success
-       assert_line --index 0 "ℹ️  INFO: adding ocr on file testfile..."
-}
-
-@test "should failure createonepdf missing output parameter" {
-       run createonepdf
-
-       assert_failure
-       assert_line --index 0 "❌ ERROR: missing output"
-}
-
-@test "should failure createonepdf tiff2pdf fails" {
-       tiff2pdf_exit=1
-
-       run createonepdf "testfile"
-
-       assert_failure
-       assert_line --index 0 "❌ ERROR: could not convert tiff to pdf"        
-}
-
-@test "should failure createonepdf delete testfile fails" {
-       rm_exit=1
-
-       run createonepdf "testfile"
-
-       assert_failure
-       assert_line --index 0 "❌ ERROR: could not delete scanned*.tiff"
-}
-
-@test "should failure createonepdf pdftk fails" {
-       pdftk_exit=1
-
-       run createonepdf "testfile"
-
-       assert_failure
-       assert_line --index 0 "❌ ERROR: could not convert into single testfile"
-}
-
-@test "should success createonepdf" {
-       run createonepdf "testfile"
-
-       assert_success
-}
-
-@test "should failure createpdf missing start parameter" {
-       run createpdf
-
-       assert_failure
-       assert_line --index 0 "❌ ERROR: missing start"
-}
-
-@test "should failure createpdf missing end parameter" {
-       run createpdf "1"
-
-       assert_failure
-       assert_line --index 0 "❌ ERROR: missing end"
-}
-
-@test "should failure createpdf pdftk fails" {
-       pdftk_exit=1
-
-       run createpdf "1" "2"
-
-       assert_failure
-       assert_line --index 0 "❌ ERROR: could not create pdf"
-}
-
-@test "should failure pdf delete fails" {
-       rm_exit=1
-
-       run createpdf "1" "2"
-
-       assert_failure
-       assert_line --index 0 "❌ ERROR: could not delete scanned001.pdf"
-}
-
-@test "should success createpdf" {
-       run createpdf "1" "2"
-
-       assert_success
-}
-
-@test "should failure detectsplit missing parameter" {
-       run detectsplit
-
-       assert_failure
-       assert_line --index 0 "❌ ERROR: missing pdf"
-}
-
-@test "should failure detectsplit zbarimg fails" {
-       zbarimg_exit=1
-
-       run detectsplit "testfile.pdf"
-
-       assert_success
-       assert_line --index 0 "false"
-}
-
-@test "should success and false detectsplit zbarimg nothing find" {
-       run detectsplit "testfile.pdf"
-
-       assert_success
-       assert_line --index 0 "false"
-}
-
-@test "should success and true detectsplit zbarimg find trennblatt" {
-       zbarimg_return="Trennblatt"
-
-       run detectsplit "testfile.pdf"
-
-       assert_success
-       assert_line --index 0 "true"
-}
-
-@test "should failure createmultipdfs tiff2pdf fails" {
-       tiff2pdf_exit=1
-
-       run createmultipdfs
-
-       assert_failure
-       assert_line --index 0 "❌ ERROR: could not convert scanned*.tiff to scanned*.pdf"
-}
-
-@test "should failure createmultipdfs rm tiff fails" {
-       rm_exit=1
-
-       run createmultipdfs
-
-       assert_failure
-       assert_line --index 0 "❌ ERROR: could not delete scanned*.tiff"
-}
-
-@test "should success createmutlipdfs" {
-       run createmultipdfs
-
-       assert_success
-}
-
-@test "should failure scantopdf missing mode parameter" {
-       run scantopdf
-
-       assert_failure
-       assert_line --index 0 "❌ ERROR: missing mode"
-}
-
-@test "should failure scantopdf missing pagecount parameter" {
-       run scantopdf "Color"
-
-       assert_failure
-       assert_line --index 0 "❌ ERROR: missing pagecount"
-}
-
-@test "should failure scantopdf missing output parameter" {
-       run scantopdf "Color" "5"
-
-       assert_failure
-       assert_line --index 0 "❌ ERROR: missing output"
-}
-
-@test "should failure scantopdf scanimage fails" {
-       scanimage_exit=1
-
-       run scantopdf "Color" "1" "test.pdf"
-
-       assert_failure
-       assert_line --index 0 "❌ ERROR: scan error"
-}
-
-@test "should success scantopdf" {
-       run scantopdf "Color" "1" "test.pdf"
-
-       assert_success
-}

diff --git a/scanbasic.sh b/scanbasic.sh
deleted file mode 100644 (file)
index 06f5eb5..0000000
--- a/scanbasic.sh
+++ /dev/null
@@ -1,232 +0,0 @@
-errlog()
-{
-       local lastexit=$?
-       local msg="$1"
-
-       echo "❌ ERROR: $msg"
-       echo "🛑 EXIT $lastexit"
-       return $lastexit
-}
-
-optimize()
-{
-       local input="$1"
-       local output="$input-out"
-
-       command -v qpdf > /dev/null \
-               || errlog "command qpdf not found" \
-               || return $?
-       [ -n "$input" ] \
-               || errlog "missing input" \
-               || return $?
-       qpdf --linearize $input $output \
-               || errlog "could not linearize $input" \
-               || return $?
-       mv $output $input \
-               || errlog "could not rename $output to $input" \
-               || return $?
-}
-
-addocr()
-{
-       local input="$1"
-       local output="$input-out"
-
-       command -v ocrmypdf > /dev/null \
-               || errlog "command ocrmypdf not found" \
-               || return $?
-       [ -n "$input" ] \
-               || errlog "missing input" \
-               || return $?
-
-       echo "ℹ️  INFO: adding ocr on file $input..."
-       ocrmypdf --quiet --language deu $input $output \
-               || errlog "could not add ocr on $input" \
-               || return $?
-
-       [ ! -f $output ] && return 0
-
-       mv $output $input \
-               || errlog "could not rename $output to $input" \
-               || return $?
-       optimize $input \
-               || return $?
-}
-
-createonepdf()
-{
-       local output=$1
-
-       command -v tiff2pdf > /dev/null \
-               || errlog "command tiff2pdf not found" \
-               || return $?
-       command -v pdftk > /dev/null \
-               || errlog "command pdftk not found" \
-               || return $?
-       [ -n "$output" ] \
-               || errlog "missing output" \
-               || return $?
-
-       local output_pdf=
-       local tiff=
-       for tiff in scanned*.tiff; do
-               output_pdf=${tiff/.tiff/.pdf}
-               tiff2pdf $tiff -o $output_pdf \
-                       || errlog "could not convert tiff to pdf" \
-                       || return $?
-               rm $tiff \
-                       || errlog "could not delete $tiff" \
-                       || return $?
-       done
-
-       pdftk scanned*.pdf output $output \
-               || errlog "could not convert into single $output" \
-               || return $?
-
-       rm scanned*.pdf \
-               || errlog "could not remove scanned pdfs" \
-               || return $?
-
-       addocr $output \
-               || return $?
-}
-
-createpdf()
-{
-       local start="$1"
-       local end="$2"
-       local basename="$3"
-       local countno=
-       local pdfs=()
-       basename=${basename:="out"}
-
-       command -v pdftk > /dev/null \
-               || errlog "command pdftk not found" \
-               || return $?
-       [ -n "$start" ] \
-               || errlog "missing start" \
-               || return $?
-       [ -n "$end" ] \
-               || errlog "missing end" \
-               || return $?
-
-       local i=
-       for i in $(seq $start $end); do
-               countno=$(printf "%03d" $i)
-               pdfs=$(echo $pdfs "scanned$countno.pdf")
-       done
-
-       pdftk $pdfs output "$basename$(printf "%03d" $start).pdf" \
-               || errlog "could not create pdf" \
-               || return 1
-
-       for pdf in $pdfs; do
-               rm "$pdf" \
-                       || errlog "could not delete $pdf" \
-                       || return 1
-       done
-
-       addocr "$basename$(printf "%03d" $start).pdf" \
-               || return $?
-}
-
-detectsplit()
-{
-       local pdf=$1
-       local trenn=
-
-       command -v zbarimg > /dev/null \
-               || errlog "command zbarimg not found" \
-               || return $?
-       [ -n "$pdf" ] \
-               || errlog "missing pdf" \
-               || return $?
-
-       trenn=$(zbarimg --raw --quiet $pdf)
-
-       [ "$trenn" == "Trennblatt" ] \
-               && echo "true" \
-               && return 0
-
-       echo "false"
-}
-
-createmultipdfs()
-{
-       local basename="multi"
-       local startcount=1
-       local endcount=1
-
-       command -v tiff2pdf > /dev/null \
-               || errlog "command tiff2pdf not found" \
-               || return $?
-       [ -n "$basename" ] \
-               || errlog "missing basename" \
-               || return $?
-
-       local pdf=
-       local tiff=
-       for tiff in scanned*.tiff; do
-               pdf=${tiff/.tiff/.pdf}
-               tiff2pdf $tiff -o $pdf \
-                       || errlog "could not convert $tiff to $pdf" \
-                       || return $?
-               trenn=$(detectsplit $pdf) \
-                       || return $?
-               rm $tiff \
-                       || errlog "could not delete $tiff" \
-                       || return $?
-
-               if [ "$trenn" == "true" ]; then
-                       rm $pdf \
-                               || errlog "could not delete $pdf" \
-                               || return $?
-                       createpdf "$startcount" \
-                               "$((endcount - 1))" \
-                               "$basename" \
-                               || return $?
-                       startcount=$((endcount + 1))
-               fi
-
-               ((endcount++))
-       done
-}
-
-scantopdf() {
-       local mode="$1"
-       local pagecount="$2"
-       local output="$3"
-
-       command -v scanimage > /dev/null \
-               || errlog "command scanimage not found" \
-               || return $?
-       [ -n "$mode" ] \
-               || errlog "missing mode" \
-               || return $?
-       [ -n "$pagecount" ] \
-               || errlog "missing pagecount" \
-               || return $?
-       [ -n "$output" ] \
-               || errlog "missing output" \
-               || return $?
-
-       scanimage --source=DocumentFeeder \
-               --mode=$mode \
-               --resolution=300 \
-               --scanside=Duplex \
-               --skip-blank-pages=yes \
-               --format=tiff \
-               --batch-count=$pagecount \
-               --batch-increment=1 \
-               --batch=scanned%03d.tiff \
-               || errlog "scan error" \
-               || return $?
-
-       if [ "$output" == "multi" ]; then
-               createmultipdfs || return $?
-               return
-       fi
-
-       createonepdf "$output" \
-               || return $?
-}

diff --git a/scantopdf b/scantopdf
deleted file mode 100755 (executable)
index 4412985..0000000
--- a/scantopdf
+++ /dev/null
@@ -1,18 +0,0 @@
-#!/bin/bash
-
-# @scanbasic.sh@
-
-main()
-{
-       local pagecount=$1
-       local output=$2
-
-       echo "⭐ START: scantopdf"
-
-       scantopdf "Color" "$pagecount" "$output" \
-               || return $?
-
-       echo "✅ SUCCESS: scantopdf"
-}
-
-main $*

diff --git a/scantopdfbw b/scantopdfbw
deleted file mode 100755 (executable)
index b1ff268..0000000
--- a/scantopdfbw
+++ /dev/null
@@ -1,18 +0,0 @@
-#!/bin/bash
-
-@scanbasic.sh@
-
-main()
-{
-       local pagecount=$1
-       local output=$2
-
-       echo "⭐ START: scantopdfbw"
-
-       scantopdf "BW" "$pagecount" "$output" \
-               || return $?
-
-       echo "✅ SUCCESS: scantopdfbw"
-}
-
-main $*

diff --git a/scantopdfgray b/scantopdfgray
deleted file mode 100755 (executable)
index 103a175..0000000
--- a/scantopdfgray
+++ /dev/null
@@ -1,18 +0,0 @@
-#!/bin/bash
-
-@scanbasic.sh@
-
-main()
-{
-       local pagecount=$1
-       local output=$2
-
-       echo "⭐ START: scantopdfgray"
-
-       scantopdf "Gray" "$pagecount" "$output" \
-               || return $?
-
-       echo "✅ SUCCESS: scantopdfgray"
-}
-
-main $*

diff --git a/src/control b/src/control
new file mode 100644 (file)
index 0000000..803d8e5
--- /dev/null
+++ b/src/control
@@ -0,0 +1,6 @@
+Package: scantopdf
+Version: $VERSION
+Architecture: amd64
+Maintainer: Bastian Dehn <hhaalo@arcor.de>
+Depends: sane (>= 1.0.14), qpdf (>= 11.3.0), pdftk (>= 2.02), libtiff-tools (>= 4.5.0), ocrmypdf (>= 14.0.1), tesseract-ocr-deu (>= 4.1.0), zbar-tools (>= 0.23.92), qrencode (>= 4.1.), librsvg2-bin (>= 2.54.7)
+Description: scan to pdf with ocr scripts for sane-kds-s2000w-net

diff --git a/src/generate-trennblatt b/src/generate-trennblatt
new file mode 100755 (executable)
index 0000000..558c56e
--- /dev/null
+++ b/src/generate-trennblatt
@@ -0,0 +1,34 @@
+#!/bin/bash
+
+errlog()
+{
+       local lastexit=$?
+       local msg="$1"
+
+       echo "❌ ERROR $msg"
+       echo "🛑 EXIT $lastexit"
+       return $lastexit
+}
+
+main()
+{
+       echo "⭐ START: generate-trennblatt"
+
+       command -v qrencode > /dev/null \
+               || errlog "command qrencode not found" \
+               || return $?
+       command -v rsvg-convert > /dev/null \
+               || errlog "command rsvg-convert not found" \
+               || return $?
+
+       echo "Trennblatt" \
+               | qrencode --level=H \
+                       --type=SVG \
+                       --output=- \
+               | rsvg-convert --format=pdf \
+                       --output=trennblatt-qr.pdf
+
+       echo "✅ SUCCESS: generate-trennblatt"
+}
+
+main

diff --git a/src/scanbasic.sh b/src/scanbasic.sh
new file mode 100644 (file)
index 0000000..b7d7692
--- /dev/null
+++ b/src/scanbasic.sh
@@ -0,0 +1,232 @@
+errlog()
+{
+       local lastexit=$?
+       local msg="$1"
+
+       echo "❌ ERROR: $msg"
+       echo "🛑 EXIT $lastexit"
+       return $lastexit
+}
+
+optimize()
+{
+       local input="$1"
+       local output="$input-out"
+
+       command -v qpdf > /dev/null \
+               || errlog "command qpdf not found" \
+               || return $?
+       [ -n "$input" ] \
+               || errlog "missing input" \
+               || return $?
+       qpdf --linearize $input $output \
+               || errlog "could not linearize $input" \
+               || return $?
+       mv $output $input \
+               || errlog "could not rename $output to $input" \
+               || return $?
+}
+
+addocr()
+{
+       local input="$1"
+       local output="$input-out"
+
+       command -v ocrmypdf > /dev/null \
+               || errlog "command ocrmypdf not found" \
+               || return $?
+       [ -n "$input" ] \
+               || errlog "missing input" \
+               || return $?
+
+       echo "ℹ️  INFO: adding ocr on file $input"
+       ocrmypdf --quiet --language deu $input $output \
+               || errlog "could not add ocr on $input" \
+               || return $?
+
+       [ ! -f $output ] && return 0
+
+       mv $output $input \
+               || errlog "could not rename $output to $input" \
+               || return $?
+       optimize $input \
+               || return $?
+}
+
+createonepdf()
+{
+       local output=$1
+
+       command -v tiff2pdf > /dev/null \
+               || errlog "command tiff2pdf not found" \
+               || return $?
+       command -v pdftk > /dev/null \
+               || errlog "command pdftk not found" \
+               || return $?
+       [ -n "$output" ] \
+               || errlog "missing output" \
+               || return $?
+
+       local output_pdf=
+       local tiff=
+       for tiff in scanned*.tiff; do
+               output_pdf=${tiff/.tiff/.pdf}
+               tiff2pdf $tiff -o $output_pdf \
+                       || errlog "could not convert tiff to pdf" \
+                       || return $?
+               rm $tiff \
+                       || errlog "could not delete $tiff" \
+                       || return $?
+       done
+
+       pdftk scanned*.pdf output $output \
+               || errlog "could not convert into single $output" \
+               || return $?
+
+       rm scanned*.pdf \
+               || errlog "could not remove scanned pdfs" \
+               || return $?
+
+       addocr $output \
+               || return $?
+}
+
+createpdf()
+{
+       local start="$1"
+       local end="$2"
+       local basename="$3"
+       local countno=
+       local pdfs=()
+       basename=${basename:="out"}
+
+       command -v pdftk > /dev/null \
+               || errlog "command pdftk not found" \
+               || return $?
+       [ -n "$start" ] \
+               || errlog "missing start" \
+               || return $?
+       [ -n "$end" ] \
+               || errlog "missing end" \
+               || return $?
+
+       local i=
+       for i in $(seq $start $end); do
+               countno=$(printf "%03d" $i)
+               pdfs=$(echo $pdfs "scanned$countno.pdf")
+       done
+
+       pdftk $pdfs output "$basename$(printf "%03d" $start).pdf" \
+               || errlog "could not create pdf" \
+               || return 1
+
+       for pdf in $pdfs; do
+               rm "$pdf" \
+                       || errlog "could not delete $pdf" \
+                       || return 1
+       done
+
+       addocr "$basename$(printf "%03d" $start).pdf" \
+               || return $?
+}
+
+detectsplit()
+{
+       local pdf=$1
+       local trenn=
+
+       command -v zbarimg > /dev/null \
+               || errlog "command zbarimg not found" \
+               || return $?
+       [ -n "$pdf" ] \
+               || errlog "missing pdf" \
+               || return $?
+
+       trenn=$(zbarimg --raw --quiet $pdf)
+
+       [ "$trenn" == "Trennblatt" ] \
+               && echo "true" \
+               && return 0
+
+       echo "false"
+}
+
+createmultipdfs()
+{
+       local basename="multi"
+       local startcount=1
+       local endcount=1
+
+       command -v tiff2pdf > /dev/null \
+               || errlog "command tiff2pdf not found" \
+               || return $?
+       [ -n "$basename" ] \
+               || errlog "missing basename" \
+               || return $?
+
+       local pdf=
+       local tiff=
+       for tiff in scanned*.tiff; do
+               pdf=${tiff/.tiff/.pdf}
+               tiff2pdf $tiff -o $pdf \
+                       || errlog "could not convert $tiff to $pdf" \
+                       || return $?
+               trenn=$(detectsplit $pdf) \
+                       || return $?
+               rm $tiff \
+                       || errlog "could not delete $tiff" \
+                       || return $?
+
+               if [ "$trenn" == "true" ]; then
+                       rm $pdf \
+                               || errlog "could not delete $pdf" \
+                               || return $?
+                       createpdf "$startcount" \
+                               "$((endcount - 1))" \
+                               "$basename" \
+                               || return $?
+                       startcount=$((endcount + 1))
+               fi
+
+               ((endcount++))
+       done
+}
+
+scantopdf() {
+       local mode="$1"
+       local pagecount="$2"
+       local output="$3"
+
+       command -v scanimage > /dev/null \
+               || errlog "command scanimage not found" \
+               || return $?
+       [ -n "$mode" ] \
+               || errlog "missing mode" \
+               || return $?
+       [ -n "$pagecount" ] \
+               || errlog "missing pagecount" \
+               || return $?
+       [ -n "$output" ] \
+               || errlog "missing output" \
+               || return $?
+
+       scanimage --source=DocumentFeeder \
+               --mode=$mode \
+               --resolution=300 \
+               --scanside=Duplex \
+               --skip-blank-pages=yes \
+               --format=tiff \
+               --batch-count=$pagecount \
+               --batch-increment=1 \
+               --batch=scanned%03d.tiff \
+               || errlog "scan error" \
+               || return $?
+
+       if [ "$output" == "multi" ]; then
+               createmultipdfs || return $?
+               return
+       fi
+
+       createonepdf "$output" \
+               || return $?
+}

diff --git a/src/scantopdf b/src/scantopdf
new file mode 100755 (executable)
index 0000000..4412985
--- /dev/null
+++ b/src/scantopdf
@@ -0,0 +1,18 @@
+#!/bin/bash
+
+# @scanbasic.sh@
+
+main()
+{
+       local pagecount=$1
+       local output=$2
+
+       echo "⭐ START: scantopdf"
+
+       scantopdf "Color" "$pagecount" "$output" \
+               || return $?
+
+       echo "✅ SUCCESS: scantopdf"
+}
+
+main $*

diff --git a/src/scantopdfbw b/src/scantopdfbw
new file mode 100755 (executable)
index 0000000..b1ff268
--- /dev/null
+++ b/src/scantopdfbw
@@ -0,0 +1,18 @@
+#!/bin/bash
+
+@scanbasic.sh@
+
+main()
+{
+       local pagecount=$1
+       local output=$2
+
+       echo "⭐ START: scantopdfbw"
+
+       scantopdf "BW" "$pagecount" "$output" \
+               || return $?
+
+       echo "✅ SUCCESS: scantopdfbw"
+}
+
+main $*

diff --git a/src/scantopdfgray b/src/scantopdfgray
new file mode 100755 (executable)
index 0000000..103a175
--- /dev/null
+++ b/src/scantopdfgray
@@ -0,0 +1,18 @@
+#!/bin/bash
+
+@scanbasic.sh@
+
+main()
+{
+       local pagecount=$1
+       local output=$2
+
+       echo "⭐ START: scantopdfgray"
+
+       scantopdf "Gray" "$pagecount" "$output" \
+               || return $?
+
+       echo "✅ SUCCESS: scantopdfgray"
+}
+
+main $*

diff --git a/tests/scanbasic.bats b/tests/scanbasic.bats
new file mode 100755 (executable)
index 0000000..c1c8a4b
--- /dev/null
+++ b/tests/scanbasic.bats
@@ -0,0 +1,290 @@
+#!/usr/bin/bats
+
+tiff2pdf() {
+       printf "$tiff2pdf_return"
+       return "$tiff2pdf_exit"
+}
+
+ocrmypdf() {
+       printf "$ocrmypdf_return"
+       return "$ocrmypdf_exit"
+}
+
+qpdf() {
+       printf "$qpdf_return"
+       return "$qpdf_exit"
+}
+
+mv() {
+       printf "$mv_return"
+       return "$mv_exit"
+}
+
+rm() {
+       printf "$rm_return"
+       return "$rm_exit"
+}
+
+pdftk() {
+       printf "$pdftk_return"
+       return "$pdftk_exit"
+}
+
+zbarimg() {
+       printf "$zbarimg_return"
+       return "$zbarimg_exit"
+}
+
+scanimage() {
+       printf "$scanimage_return"
+       return "$scanimage_exit"
+}
+
+setup() {
+       load "/usr/lib/bats/bats-assert/load"
+       load "/usr/lib/bats/bats-support/load"
+
+       source ./src/scanbasic.sh
+
+       export -f qpdf
+       qpdf_return=
+       qpdf_exit=0
+
+       export -f mv
+       mv_return=
+       mv_exit=0
+
+       export -f ocrmypdf
+       ocrmypdf_return=
+       ocrmypdf_exit=0
+
+       export -f tiff2pdf
+       tiff2pdf_return=
+       tiff2pdf_exit=0
+
+       export -f rm
+       rm_return=
+       rm_exit=0
+
+       export -f pdftk
+       pdftk_return=
+       pdftk_exit=0
+
+       export -f zbarimg
+       zbarimg_return=
+       zbarimg_exit=0
+
+       export -f scanimage
+       scanimage_return=
+       scanimage_exit=0
+}
+
+teardown() {
+       export -n qpdf
+       export -n mv
+       export -n ocrmypdf
+       export -n tiff2pdf
+       export -n rm
+       export -n pdftk
+       export -n zbarimg
+       export -n scanimage
+}
+
+@test "should failure optimize input parameter is missing" {
+       run optimize
+
+       assert_failure
+       assert_line --index 0 "❌ ERROR: missing input"
+} 
+
+@test "should failure optimize when qpdf failes" {
+       qpdf_exit=1
+
+       run optimize "testfile"
+
+       assert_failure
+       assert_line --index 0 "❌ ERROR: could not linearize testfile"
+}
+
+@test "should failure optimize when mv fails" {
+       mv_exit=1
+
+       run optimize "testfile"
+
+       assert_failure
+       assert_line --index 0 \
+               "❌ ERROR: could not rename testfile-out to testfile"
+}
+
+@test "should success optimize" {
+       run optimize "testfile"
+
+       assert_success
+}
+
+@test "should failure addocr missing input parameter" {
+       run addocr
+
+       assert_failure
+       assert_line --index 0 "❌ ERROR: missing input"
+}
+
+@test "should failure addocr ocrmypdf fails" {
+       ocrmypdf_exit=1
+
+       run addocr "testfile"
+
+       assert_failure
+       assert_line --index 0 "ℹ️  INFO: adding ocr on file testfile"
+       assert_line --index 1 "❌ ERROR: could not add ocr on testfile"
+}
+
+@test "should success addocr" {
+       run addocr "testfile"
+
+       assert_success
+       assert_line --index 0 "ℹ️  INFO: adding ocr on file testfile"
+}
+
+@test "should failure createonepdf missing output parameter" {
+       run createonepdf
+
+       assert_failure
+       assert_line --index 0 "❌ ERROR: missing output"
+}
+
+@test "should failure createonepdf tiff2pdf fails" {
+       tiff2pdf_exit=1
+
+       run createonepdf "testfile"
+
+       assert_failure
+       assert_line --index 0 "❌ ERROR: could not convert tiff to pdf"        
+}
+
+@test "should failure createonepdf pdftk fails" {
+       pdftk_exit=1
+
+       run createonepdf "testfile"
+
+       assert_failure
+       assert_line --index 0 "❌ ERROR: could not convert into single testfile"
+}
+
+@test "should success createonepdf" {
+       run createonepdf "testfile"
+
+       assert_success
+}
+
+@test "should failure createpdf missing start parameter" {
+       run createpdf
+
+       assert_failure
+       assert_line --index 0 "❌ ERROR: missing start"
+}
+
+@test "should failure createpdf missing end parameter" {
+       run createpdf "1"
+
+       assert_failure
+       assert_line --index 0 "❌ ERROR: missing end"
+}
+
+@test "should failure createpdf pdftk fails" {
+       pdftk_exit=1
+
+       run createpdf "1" "2"
+
+       assert_failure
+       assert_line --index 0 "❌ ERROR: could not create pdf"
+}
+
+@test "should success createpdf" {
+       run createpdf "1" "2"
+
+       assert_success
+}
+
+@test "should failure detectsplit missing parameter" {
+       run detectsplit
+
+       assert_failure
+       assert_line --index 0 "❌ ERROR: missing pdf"
+}
+
+@test "should failure detectsplit zbarimg fails" {
+       zbarimg_exit=1
+
+       run detectsplit "testfile.pdf"
+
+       assert_success
+       assert_line --index 0 "false"
+}
+
+@test "should success and false detectsplit zbarimg nothing find" {
+       run detectsplit "testfile.pdf"
+
+       assert_success
+       assert_line --index 0 "false"
+}
+
+@test "should success and true detectsplit zbarimg find trennblatt" {
+       zbarimg_return="Trennblatt"
+
+       run detectsplit "testfile.pdf"
+
+       assert_success
+       assert_line --index 0 "true"
+}
+
+@test "should failure createmultipdfs tiff2pdf fails" {
+       tiff2pdf_exit=1
+
+       run createmultipdfs
+
+       assert_failure
+       assert_line --index 0 "❌ ERROR: could not convert scanned*.tiff to scanned*.pdf"
+}
+
+@test "should success createmutlipdfs" {
+       run createmultipdfs
+
+       assert_success
+}
+
+@test "should failure scantopdf missing mode parameter" {
+       run scantopdf
+
+       assert_failure
+       assert_line --index 0 "❌ ERROR: missing mode"
+}
+
+@test "should failure scantopdf missing pagecount parameter" {
+       run scantopdf "Color"
+
+       assert_failure
+       assert_line --index 0 "❌ ERROR: missing pagecount"
+}
+
+@test "should failure scantopdf missing output parameter" {
+       run scantopdf "Color" "5"
+
+       assert_failure
+       assert_line --index 0 "❌ ERROR: missing output"
+}
+
+@test "should failure scantopdf scanimage fails" {
+       scanimage_exit=1
+
+       run scantopdf "Color" "1" "test.pdf"
+
+       assert_failure
+       assert_line --index 0 "❌ ERROR: scan error"
+}
+
+@test "should success scantopdf" {
+       run scantopdf "Color" "1" "test.pdf"
+
+       assert_success
+}