init

scripts/blacklist-extensions.lua

@@ -0,0 +1,78 @@
+opts = {
+    blacklist="",
+    whitelist="",
+    remove_files_without_extension = false,
+    oneshot = true,
+}
+(require 'mp.options').read_options(opts)
+local msg = require 'mp.msg'
+
+function split(input)
+    local ret = {}
+    for str in string.gmatch(input, "([^,]+)") do
+        ret[#ret + 1] = str
+    end
+    return ret
+end
+
+opts.blacklist = split(opts.blacklist)
+opts.whitelist = split(opts.whitelist)
+
+local exclude
+if #opts.whitelist > 0 then
+    exclude = function(extension)
+        for _, ext in pairs(opts.whitelist) do
+            if extension == ext then
+                return false
+            end
+        end
+        return true
+    end
+elseif #opts.blacklist > 0 then
+    exclude = function(extension)
+        for _, ext in pairs(opts.blacklist) do
+            if extension == ext then
+                return true
+            end
+        end
+        return false
+    end
+else
+    return
+end
+
+function should_remove(filename)
+    if string.find(filename, "://") then
+        return false
+    end
+    local extension = string.match(filename, "%.([^%.]+)$")
+    if not extension and opts.remove_file_without_extension then
+        return true
+    end
+    if extension and exclude(string.lower(extension)) then
+        return true
+    end
+    return false
+end
+
+function process(playlist_count)
+    if playlist_count < 2 then return end
+    if opts.oneshot then
+        mp.unobserve_property(observe)
+    end
+    local playlist = mp.get_property_native("playlist")
+    local removed = 0
+    for i = #playlist, 1, -1 do
+        if should_remove(playlist[i].filename) then
+            mp.commandv("playlist-remove", i-1)
+            removed = removed + 1
+        end
+    end
+    if removed == #playlist then
+        msg.warn("Removed eveything from the playlist")
+    end
+end
+
+function observe(k,v) process(v) end
+
+mp.observe_property("playlist-count", "number", observe)