Merge 0eaff5c245ccbbb0320dcdae06c778188774b0d9 into 475e4abb4084008198f1d9a23de6450e02b074a9

.local/bin/browser_bookmarks.sh

@@ -0,0 +1,144 @@
+#!/bin/dash
+
+URLQUERY_FILE="${HOME}/.local/share/urlquery"
+ACTION_MENU="@@"
+
+# For additional search function, see information on open_bookmark function below
+
+CLIPBOARD() {
+	xclip -o
+}
+
+DMENU() {
+	dmenu -i -l "${1}" -p "${2}"
+}
+
+error_notify() {
+	notify-send "${1}"
+	exit "1"
+}
+
+ensure_file_exists() {
+	[ -f "${URLQUERY_FILE}" ] || {
+		notify-send "${URLQUERY_FILE} does not exist. Creating it now."
+		printf "SearXNG=https://searx.tiekoetter.com/search?q=\n" > "${URLQUERY_FILE}"
+	}
+}
+
+get_selection() {
+	cut -d= -f1 "${URLQUERY_FILE}" | DMENU "${LINE_COUNT}" "Bookmarks"
+}
+
+update_file() {
+	pattern="${1}"
+	replacement="${2}"
+
+	sed "/${pattern}/c\\${replacement}" "${URLQUERY_FILE}" > "${URLQUERY_FILE}.tmp" &&
+			mv "${URLQUERY_FILE}.tmp" "${URLQUERY_FILE}" ||
+				error_notify "Failed to update the file."
+}
+
+is_valid_url() {
+	printf "%s\n" "${1}" | grep -qE "^https?://[^[:space:]/?#][^[:space:]]+$"
+}
+
+add_bookmark() {
+	URL="$(CLIPBOARD)"
+
+	is_valid_url "${URL}" || error_notify "The clipboard content is not a valid URL."
+
+	grep -q "=${URL}$" "${URLQUERY_FILE}" &&
+		notify-send "The URL is already in the list." && return
+
+	NAME="$(printf "" | DMENU "0" "Name")"
+
+	[ -n "${NAME}" ] && printf "%s\n" "${NAME}=${URL}" >> "${URLQUERY_FILE}" &&
+		notify-send "'${NAME}' is bookmarked."
+}
+
+delete_bookmark() {
+	NAME="$(get_selection)"
+
+	[ -z "${NAME}" ] && error_notify "Failed to delete the bookmark." && return
+
+	sed "/^${NAME}=/d" "${URLQUERY_FILE}" > "${URLQUERY_FILE}.tmp"
+	mv "${URLQUERY_FILE}.tmp" "${URLQUERY_FILE}"
+
+	[ -s "${URLQUERY_FILE}" ] && grep -qE "\S" "${URLQUERY_FILE}" || rm "${URLQUERY_FILE}"
+
+	notify-send "'${NAME}' is deleted."
+}
+
+edit_name() {
+	OLD_NAME="${1}"
+	NEW_NAME="$(printf "" | DMENU "0" "New Name")"
+
+	[ -z "${NEW_NAME}" ] && return
+
+	URL="$(grep "^${OLD_NAME}=" "${URLQUERY_FILE}" | cut -d= -f2)"
+
+	update_file "^${OLD_NAME}=" "${NEW_NAME}=${URL}"
+}
+
+edit_url() {
+	NAME="${1}"
+	NEW_URL="$(echo "" | DMENU "0" "New URL")"
+
+	[ -z "${NEW_URL}" ] && return
+
+	update_file "^${NAME}=.*" "${NAME}=${NEW_URL}"
+}
+
+edit_bookmark() {
+	NAME="$(get_selection)"
+
+	[ -z "${NAME}" ] && error_notify "Failed to edit the bookmark." && return
+
+	FIELD="$(printf "Name\nURL\n" | DMENU "2" "Edit")"
+
+	case "${FIELD}" in
+		"Name")edit_name "${NAME}";;
+		"URL")edit_url "${NAME}"
+	esac
+
+	notify-send "'${NAME}' is updated."
+}
+
+open_bookmark() {
+	URL="$(grep "^${SELECTION}=" "${URLQUERY_FILE}" | cut -d= -f2-)"
+
+	[ -z "${URL}" ] && notify-send "Bookmark not found." && exit "1"
+
+	case "${URL}" in
+		*"search"* | *"wiki"* | *"packages"*) QUERY="$(echo "" | DMENU "0" "Search")"
+		URL="${URL}${QUERY}"
+		;;
+	esac
+
+	"${BROWSER}" "${URL}" || notify-send "Failed to open the URL."
+}
+
+ensure_file_exists
+
+LINE_COUNT="$(wc -l < "${URLQUERY_FILE}")"
+
+[ "${LINE_COUNT}" -ge "15" ] && LINE_COUNT="15"
+
+SELECTION="$(get_selection)"
+
+[ -z "${SELECTION}" ] && exit
+
+case "${SELECTION}" in
+        "${ACTION_MENU}")
+                ACTION="$(printf "Add\nDelete\nEdit\n" | DMENU "3" "Action")"
+
+		case "${ACTION}" in
+                        "Add") add_bookmark ;;
+                        "Delete") delete_bookmark ;;
+                        "Edit") edit_bookmark ;;
+                esac
+                ;;
+        *)
+                open_bookmark
+                ;;
+esac