From 35e8710b86545849484f6544a16047792fa75bb2 Mon Sep 17 00:00:00 2001
From: Marek Sebera <marek.sebera@gmail.com>
Date: Tue, 24 Sep 2019 22:16:30 +0200
Subject: autoload.lua: Configurable autoload types

Autoload script now suppports loading of not only video, but also
image and audio files, in a manner, where one can configure which
of the groups (audio, videos, images) is currently enabled.

Use file script-opts/autoload.conf with key=value configuration keys
disabled,images,videos,audio to configure autoload script.

See documentation on top of the script
---
 TOOLS/lua/autoload.lua | 46 ++++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 42 insertions(+), 4 deletions(-)

(limited to 'TOOLS/lua')

diff --git a/TOOLS/lua/autoload.lua b/TOOLS/lua/autoload.lua
index 351b87bbbf..92456bc02d 100644
--- a/TOOLS/lua/autoload.lua
+++ b/TOOLS/lua/autoload.lua
@@ -5,6 +5,20 @@
 -- the internal playlist. (It stops if the it would add an already existing
 -- playlist entry at the same position - this makes it "stable".)
 -- Add at most 5000 * 2 files when starting a file (before + after).
+
+--[[
+To configure this script use file autoload.conf in director script-opts (the "script-opts"
+directory must be in the mpv configuration directory, typically ~/.config/mpv/).
+
+Example configuration would be:
+
+disabled=false
+images=false
+videos=true
+audio=true
+
+--]]
+
 MAXENTRIES = 5000
 
 local msg = require 'mp.msg'
@@ -12,7 +26,10 @@ local options = require 'mp.options'
 local utils = require 'mp.utils'
 
 o = {
-    disabled = false
+    disabled = false,
+    images = true,
+    videos = true,
+    audio = true
 }
 options.read_options(o)
 
@@ -22,11 +39,30 @@ function Set (t)
     return set
 end
 
-EXTENSIONS = Set {
-    'mkv', 'avi', 'mp4', 'ogv', 'webm', 'rmvb', 'flv', 'wmv', 'mpeg', 'mpg', 'm4v', '3gp',
-    'mp3', 'wav', 'ogm', 'flac', 'm4a', 'wma', 'ogg', 'opus',
+function SetUnion (a,b)
+    local res = {}
+    for k in pairs(a) do res[k] = true end
+    for k in pairs(b) do res[k] = true end
+    return res
+end
+
+EXTENSIONS_VIDEO = Set {
+    'mkv', 'avi', 'mp4', 'ogv', 'webm', 'rmvb', 'flv', 'wmv', 'mpeg', 'mpg', 'm4v', '3gp'
+}
+
+EXTENSIONS_AUDIO = Set {
+    'mp3', 'wav', 'ogm', 'flac', 'm4a', 'wma', 'ogg', 'opus'
 }
 
+EXTENSIONS_IMAGES = Set {
+    'jpg', 'jpeg', 'png', 'tif', 'tiff', 'gif', 'webp', 'svg', 'bmp'
+}
+
+EXTENSIONS = Set {}
+if o.videos then EXTENSIONS = SetUnion(EXTENSIONS, EXTENSIONS_VIDEO) end
+if o.audio then EXTENSIONS = SetUnion(EXTENSIONS, EXTENSIONS_AUDIO) end
+if o.images then EXTENSIONS = SetUnion(EXTENSIONS, EXTENSIONS_IMAGES) end
+
 function add_files_at(index, files)
     index = index - 1
     local oldcount = mp.get_property_number("playlist-count", 1)
@@ -102,6 +138,7 @@ function find_and_add_entries()
     -- check if this is a manually made playlist
     if (pl_count > 1 and autoloaded == nil) or
        (pl_count == 1 and EXTENSIONS[string.lower(get_extension(filename))] == nil) then
+        msg.verbose("stopping: manually made playlist")
         return
     else
         autoloaded = true
@@ -114,6 +151,7 @@ function find_and_add_entries()
 
     local files = utils.readdir(dir, "files")
     if files == nil then
+        msg.verbose("no other files in directory")
         return
     end
     table.filter(files, function (v, k)
-- 
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