Go to buffer if URL is already opened!

qb

@@ -279,6 +279,38 @@ Try to open ${RED}${url}${COLOR_DEBUG}"
 
 	sh -c "${QUTEBROWSER_BIN} ${url}"
 
+}
+# }}}
+is_url_in_buffer() {                                            # {{{
+
+	if grep -q -E -- "${url}" "${QUTEBROWSER_SESSION_FILE}"; then
+		debug_message "is_url_in_buffer − \
+A buffer is already opened with this URL."
+		return_is_url_in_buffer="0"
+		buffer_id=$(grep -E -- "${url}" "${QUTEBROWSER_SESSION_FILE}" | cut -d" " -f1)
+		buffer_title=$(grep -E -- "${url}" "${QUTEBROWSER_SESSION_FILE}" | sed "s;${buffer_id} \(.*\) PyQt5.QtCore.QUrl.*;\1;")
+
+		switch_qutebrowser_buffer
+	else
+		debug_message "is_url_in_buffer − \
+No existent buffer with this URL."
+	return_is_url_in_buffer="1"
+	fi
+
+	return "${return_is_url_in_buffer}"
+
+}
+# }}}
+goto_url() {                                                    # {{{
+
+	debug_message "goto_url − \
+Manage ${RED}${url}${COLOR_DEBUG} URL"
+
+	## Go to an existent buffer with the expected URL
+	### Or open the URL in a new buffer
+	is_url_in_buffer \
+		|| open_in_qutebrowser
+
 }
 # }}}
 switch_qutebrowser_buffer() {                                   # {{{
@@ -309,14 +341,14 @@ Try to manage ${RED}$(cat "${choice_temp_file}")${COLOR_DEBUG}."
 			return_get_url="0"
 			debug_message "get_url − \
 URL from classic bookmark ${RED}${url}${COLOR_DEBUG}."
-			open_in_qutebrowser
+			goto_url
 			;;
 		qq*http* )  ## Quickmark
 			url=$(printf "%s" "${local_content}" | sed -e "s;qq .*\(http.*\);\1;")
 			return_get_url="0"
 			debug_message "get_url − \
 URL from quickmark ${RED}${url}${COLOR_DEBUG}."
-			open_in_qutebrowser
+			goto_url
 			;;
 		ff* )       ## Buffer
 			buffer_id=$(printf "%s" "${local_content}" | cut -d" " -f2)