Fix reorder queue (#19)

* Fix reorder queue function for when from_index < to_index

* update default config

* Fix clipboard function and linting errors

* Update README.md with improved descriptions and installation instructions

README.md

@@ -2,7 +2,7 @@
 
 <div align="center">
 
-A Lua script that implements the YouTube 'Add to Queue' functionality for mpv
+A Lua script that replicates and extends the YouTube "Add to Queue" feature for mpv
 
 </div>
 
@@ -10,37 +10,27 @@ A Lua script that implements the YouTube 'Add to Queue' functionality for mpv
 
 ## Features
 
-- Add videos to a queue from the clipboard
+- **Interactive Queue Management:** A menu-driven interface for adding, removing, and rearranging videos in your queue
-  - Works with links from any site
+- **yt-dlp Integration:** Works with any link supported by [yt-dlp](https://github.com/yt-dlp/yt-dlp/blob/master/supportedsites.md "yd-dlp supported sites page") and supports downloading a supported video in the queue
-    [supported by yt-dlp](https://github.com/yt-dlp/yt-dlp/blob/master/supportedsites.md "yd-dlp supported sites page")
+- **Internal Playlist Integration:** Seamlessly integrates with mpv's internal playlist for a unified playback experience
-- An interactive menu to show the queue, to select a video to play, or to edit the order of the queue
+- **Customizable Keybindings:** Assign your preferred hotkeys to interact with the currently playing video and queue
-- Customizable keybindings to interact with the currrently playing video and the
-  queue
-- Open the URL or channel page of the currently playing video in a new browser tab
-- Download a video in the queue using yt-dlp
-- Customizable download options
-- Integrates with the internal mpv playlist
-
-## Notes
-
-- This script uses the Linux `xclip` utility to read from the clipboard.
-  If you're on macOS or Windows, you'll need to adjust the `clipboard_command`
-  config variable in [mpv-youtube-queue.conf](./mpv-youtube-queue.conf)
-- When adding videos to the queue, the script fetches the video name using
-  `yt-dlp`. Ensure you have `yt-dlp` installed and in your PATH.
 
 ## Requirements
 
 This script requires the following software to be installed on the system
 
-- [xclip](https://github.com/astrand/xclip)
+- One of [xclip](https://github.com/astrand/xclip), [wl-clipboard](https://github.com/bugaevc/wl-clipboard), or any command-line utility that can paste from the system clipboard
+  - Windows users can utilize `Get-Clipboard` from powershell by setting the `clipboard_command` in `mpv-youtube-queue.conf` file to the following: `clipboard_command=powershell -command Get-Clipboard`
 - [yt-dlp](https://github.com/yt-dlp/yt-dlp)
 
 ## Installation
 
-- Copy the `mpv-youtube-queue.lua` script to your `~~/scripts` directory
+- Copy `mpv-youtube-queue.lua` script to your `~~/scripts` directory
-  (`~/.config/mpv` on Linux)
+  - `~/.config/mpv/scripts` on Linux
-- Optionally copy the `mpv-youtube-queue.conf` to the `~~/script-opts` directory
+  - `%APPDATA%\mpv\scripts` on Windows
+- Optionally copy `mpv-youtube-queue.conf` to the `~~/script-opts` directory
+  - `~/.config/mpv/script-opts` on Linux
+  - `%APPDATA%\mpv\script-opts` on Windows
     to customize the script configuration as described in the next section
 
 ## Configuration
@@ -67,7 +57,7 @@ This script requires the following software to be installed on the system
 - `play_selected_video - ctrl+ENTER`: Play the currently selected video in
   the queue
 
-### Default Option
+### Default Options
 
 - `browser - firefox`: The browser to use when opening a video or channel page
 - `clipboard_command - xclip -o`: The command to use to get the contents of the clipboard

mpv-youtube-queue.lua

@@ -158,12 +158,16 @@ local function open_url_in_browser(url)
 end
 
 local function open_video_in_browser()
+	if current_video and current_video.video_url then
 		open_url_in_browser(current_video.video_url)
 	end
+end
 
 local function open_channel_in_browser()
+	if current_video and current_video.channel_url then
 		open_url_in_browser(current_video.channel_url)
 	end
+end
 
 local function _print_internal_playlist()
 	local count = mp.get_property_number("playlist-count")
@@ -181,6 +185,29 @@ local function toggle_print()
 		YouTubeQueue.print_queue()
 	end
 end
+
+-- Function to remove leading and trailing quotes from the first and last arguments of a command table in-place
+local function _remove_command_quotes(s)
+	-- if the first character of the first argument is a quote, remove it
+	if string.sub(s[1], 1, 1) == "'" or string.sub(s[1], 1, 1) == "\"" then
+		s[1] = string.sub(s[1], 2)
+	end
+	-- if the last character of the last argument is a quote, remove it
+	if string.sub(s[#s], -1) == "'" or string.sub(s[#s], -1) == "\"" then
+		s[#s] = string.sub(s[#s], 1, -2)
+	end
+end
+
+-- Function to split the clipboard_command into it's parts and return as a table
+local function _split_command(cmd)
+	local components = {}
+	for arg in cmd:gmatch("%S+") do
+		table.insert(components, arg)
+	end
+	_remove_command_quotes(components)
+	return components
+end
+
 -- }}}
 
 -- QUEUE GETTERS AND SETTERS {{{
@@ -195,12 +222,15 @@ end
 
 -- returns the content of the clipboard
 function YouTubeQueue.get_clipboard_content()
-    local command, args = options.clipboard_command:match("(%S+)%s+(%S+)")
+	local command = _split_command(options.clipboard_command)
+	for i, v in ipairs(command) do
+		print(i, v)
+	end
 	local res = mp.command_native({
 		name = "subprocess",
 		playback_only = false,
 		capture_stdout = true,
-        args = { command, args }
+		args = command
 	})
 
 	if res.status ~= 0 then
@@ -241,13 +271,15 @@ end
 function YouTubeQueue.print_current_video()
 	destroy()
 	local current = current_video
-    if is_file(current.video_url) then
+	if current and current.vidro_url and is_file(current.video_url) then
 		print_osd_message("Playing: " .. current.video_name, 3)
 	else
+		if current and current.video_url then
 			print_osd_message("Playing: " .. current.video_name .. ' by ' ..
 				current.channel_name, 3)
 		end
 	end
+end
 
 -- }}}
 
@@ -324,8 +356,10 @@ function YouTubeQueue.reorder_queue(from_index, to_index)
 		-- playlist-move is 0-indexed
 		if from_index < to_index and to_index == #video_queue then
 			mp.commandv("playlist-move", from_index - 1, to_index)
+			if to_index > index then index = index - 1 end
 		elseif from_index < to_index then
-            mp.commandv("playlist-move", to_index - 1, from_index - 1)
+			mp.commandv("playlist-move", from_index - 1, to_index)
+			if to_index > index then index = index - 1 end
 		else
 			mp.commandv("playlist-move", from_index - 1, to_index - 1)
 		end
@@ -566,8 +600,10 @@ function YouTubeQueue.remove_from_queue()
 	end
 	table.remove(video_queue, selected_index)
 	mp.commandv("playlist-remove", selected_index - 1)
+	if current_video and current_video.video_name then
 		print_osd_message("Deleted " .. current_video.video_name .. " from queue.",
 			MSG_DURATION)
+	end
 	if selected_index > 1 then selected_index = selected_index - 1 end
 	index = index - 1
 	YouTubeQueue.print_queue()