fix(hm/pkgs/src/con2pdf): Fully support n pages, instead of 2

1 files changed, 30 insertions, 18 deletions

diff --git a/hm/soispha/pkgs/scripts/apps/con2pdf b/hm/soispha/pkgs/scripts/apps/con2pdf
index 04ce7ce8..f5b3623e 100755
--- a/hm/soispha/pkgs/scripts/apps/con2pdf
+++ b/hm/soispha/pkgs/scripts/apps/con2pdf
@@ -62,7 +62,7 @@ EOF
 scan() {
     number_of_pages="$1";
     device="$2";
-    output_directory="$3";
+    output_directory="$(readlink -f "$3")";
     name="$4";
     method="$5";
 
@@ -77,9 +77,15 @@ scan() {
 
     msg "Started scanning...";
     if [ "$method" = "Flatbed" ]; then
-        do_until_success \
-            "scanimage --format=tiff --progress --source='$method' --device='$device' --output-file=1.tiff" \
-            "warn 'Retrying scan, as we assume a network error!'"
+        for i in $(seq "$number_of_pages"); do
+            do_until_success \
+                "scanimage --format=tiff --progress --source='$method' --device='$device' --output-file=$i.tiff" \
+                "warn 'Retrying scan, as we assume a network error!'"
+            if [ "$number_of_pages" -ne 1 ];then
+                msg "Finished turn, please change side!";
+                readp "Press enter to continue" noop
+            fi
+        done
     else
         for i in $(seq "$number_of_pages");do
             do_until_success \
@@ -99,27 +105,33 @@ scan() {
     cd "$output_directory" || die "Bug"
 
     counter=0;
+    image_cache="$(mktmp)"
     msg "Converting images to pdfs...";
-    while read -r scanned_image_a;do
-        if [ "$number_of_pages" -ne 1 ];then
-            scanned_image_b_set=false;
-            if [ -z "$scanned_image_b" ];then
-                scanned_image_b="$i"
-                scanned_image_b_set=true;
-                : $((counter += 1))
-            fi
-
-            if [ -n "$scanned_image_a" ] && [ "$scanned_image_b_set" = false ];then
-                convert "$scanned_image_b" "$scanned_image_a" -compress jpeg -quality 100 "$name"_"$counter".pdf
-            fi
+    while read -r scanned_image;do
+        if [ "$counter" = "$number_of_pages" ]; then
+            counter=0;
+            process_images "$image_cache" "$name" "$output_directory"
+            echo "" > "$image_cache"
         else
+            echo "$scanned_image" >> "$image_cache"
             : $((counter += 1))
-            convert "$scanned_image_a" -compress jpeg -quality 100 "$name"_"$counter".pdf
         fi
-
     done < "$(tmp fd . "$tiff_temp_path" "|" sort -n)"
 }
 
+process_images() {
+    image_cache="$1";
+    name="$2";
+    output_dir="$3";
+
+    set -- ""
+    while read -r image; do
+        set -- "$@" "$image"
+    done < "$image_cache"
+
+    convert "$@" -compress jpeg -quality 100 "$output_dir/${name}_${counter}.pdf"
+}
+
 for input in "$@"; do
     case "$input" in
         "--help" | "-h")