Added uberzug support for image previews

README.md

@@ -109,5 +109,6 @@ a similar UI.
 - [x] Add ability to run external scripts
 - [x] Remove hardcoded paths
 - [x] Use dynamic allocation wherever static arrays are used
+- [ ] Update README section about Image previews and add about `Uberzug`
 - [ ] Replace `system()` by safer functions
 - [ ] Refactor Code

clearimg_uberzug

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+kill -9 `ps aux | grep uberzug | grep -v grep | sort | awk '{print $2}'`
+
+#function ImageLayer {
+#    ueberzug layer -sp json
+#}
+#
+#function remove_image {
+#    echo "{\"action\": \"remove\", \"identifier\": \"image\"}";
+#}
+#
+#ImageLayer -< <(
+#    remove_image
+#)

displayimg_uberzug

@@ -0,0 +1,21 @@
+#!/usr/bin/env bash
+
+function ImageLayer {
+    ueberzug layer -sp json 2> /dev/null
+}
+
+# ~/ doesn't work
+path_to_image="$5"
+x="$1"
+y="$(($2-1))"
+maxx="$3"
+maxy="$(($4-2))"
+
+function add_image {
+    echo "{\"action\": \"add\", \"identifier\": \"image\", \"x\": $x, \"y\": $y, \"max_width\": $maxx, \"max_height\": $maxy, \"path\": \"$path_to_image\"}";
+}
+
+ImageLayer -< <(
+    add_image
+    read
+)