packages/easyscan: split script

nix/packages/by-name/easyscan/easyscan.sh

@@ -0,0 +1,49 @@
+if [ $# -eq 0 ]; then
+	OUTPUT_FILE=./scan_"$(date)".pdf
+else
+	OUTPUT_FILE="''${1%.*}.pdf"
+fi
+
+tempdir="$(mktemp -d)"
+
+device=$(scanimage --formatted-device-list="%d (%v %m)" --list-devices |
+	fzf --header "Pick a device:" |
+	cut -d ' ' -f 1)
+
+do_scan() {
+	filename="$tempdir/$(date).pdf"
+	while ! scanimage --format=pdf --device="$device" --resolution 300 >"$filename"; do
+		:
+	done
+	echo "$filename"
+}
+
+do_fix() {
+	read -r filename
+	fixed_name="${filename%.pdf}_fixed.pdf"
+	gs -o "$fixed_name" -sDEVICE=pdfwrite -dPDFSETTINGS=/prepress "$filename"
+	rm "$filename"
+	mv "$fixed_name" "$filename"
+	echo "$filename"
+}
+
+while :; do
+	do_scan | do_fix
+
+	IFS= read -r -p "Continue scanning ? [Y/n] " cont
+	case "$cont" in
+	[nN])
+		echo "Exiting..."
+		break
+		;;
+	[yY] | *) ;;
+	esac
+done
+
+# Multiple files are scanned, join them
+merged_filename="$tempdir/$(date)_final.pdf"
+pdfunite "$tempdir"/*.pdf "$merged_filename"
+echo "$merged_filename" | do_fix
+
+# Copy scan to current directory
+cp "$merged_filename" "$OUTPUT_FILE"

nix/packages/by-name/easyscan/package.nix

@@ -15,56 +15,5 @@ writeShellApplication {
     ghostscript
   ];
 
-  text = ''
+  text = builtins.readFile ./easyscan.sh;
-    if [ $# -eq 0 ]; then
-        OUTPUT_FILE=./scan_"$(date)".pdf
-    else
-        OUTPUT_FILE="''${1%.*}.pdf"
-    fi
-
-    tempdir="$(mktemp -d)"
-
-    device=$(scanimage --formatted-device-list="%d (%v %m)" --list-devices |
-        fzf --header "Pick a device:" |
-        cut -d ' ' -f 1)
-
-    do_scan() {
-    	filename="$tempdir/$(date).pdf"
-    	while ! scanimage --format=pdf --device="$device" --resolution 300 >"$filename"; do
-    		:
-    	done
-    	echo "$filename"
-    }
-
-    do_fix() {
-    	read -r filename
-    	fixed_name="''${filename%.pdf}_fixed.pdf"
-    	gs -o "$fixed_name" -sDEVICE=pdfwrite -dPDFSETTINGS=/prepress "$filename"
-    	rm "$filename"
-    	mv "$fixed_name" "$filename"
-    	echo "$filename"
-    }
-
-    while : ; do
-        do_scan | do_fix
-
-        IFS= read -r -p "Continue scanning ? [Y/n] " cont
-    	case "$cont" in
-    	[nN])
-    		echo "Exiting..."
-    		break
-    		;;
-    	[yY] | *)
-    		;;
-    	esac
-    done
-
-    # Multiple files are scanned, join them
-    merged_filename="$tempdir/$(date)_final.pdf"
-    pdfunite "$tempdir"/*.pdf "$merged_filename"
-    echo "$merged_filename" | do_fix
-
-    # Copy scan to current directory
-    cp "$merged_filename" "$OUTPUT_FILE"
-  '';
 }