(i3) moved screenshot function to bash script

scripts/x11-screenshot.sh

@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+
+unset use_clipboard
+if [[ "$1" == "-c" ]] || [[ "$1" == "--clipboard" ]]; then
+    use_clipboard="true"
+fi
+
+if ! $(which maim &>/dev/null); then
+    notify-send "[screenshot]" "missing \`maim\`"
+    exit 1
+fi
+if [[ -n "${use_clipboard}" ]] && ! $(which xclip &>/dev/null); then
+    notify-send "[screenshot]" "missing \`xclip\`"
+    exit 1
+fi
+
+if [[ -z "${use_clipboard}" ]]; then
+    screenshots_path="${HOME}/screenshots"
+    echo "${screenshots_path}"
+    if [[ ! -d "${screenshots_path}" ]]; then
+        mkdir "${screenshots_path}"
+    fi
+    maim -suo "${screenshots_path}/$(date '+%Y%m%d_%H%M%S').png"
+else
+    maim -suo | xclip -selection clipboard -t image/png
+fi