first commit

mpv/scripts/file-browser/addons/ls.lua

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+--[[
+    An addon for mpv-file-browser which uses the Linux ls command to parse native directories
+    This behaves near identically to the native parser, but IO is done asynchronously.
+
+    Available at: https://github.com/CogentRedTester/mpv-file-browser/tree/master/addons
+]]--
+
+local mp = require "mp"
+local msg = require "mp.msg"
+local fb = require "file-browser"
+
+local ls = {
+    priority = 109,
+    api_version = "1.1.0",
+    name = "ls",
+    keybind_name = "file"
+}
+
+local function command(args, parse_state)
+    local _, cmd = parse_state:yield(
+        mp.command_native_async({
+            name = "subprocess",
+            playback_only = false,
+            capture_stdout = true,
+            capture_stderr = true,
+            args = args
+        }, fb.coroutine.callback())
+    )
+
+    return cmd.status == 0 and cmd.stdout or nil
+end
+
+function ls:can_parse(directory)
+    return directory ~= '' and not fb.get_protocol(directory)
+end
+
+function ls:parse(directory, parse_state)
+    local list = {}
+    local files = command({"ls", "-1", "-p", "-A", "-N", "--zero", directory}, parse_state)
+
+    if not files then return nil end
+
+    for str in files:gmatch("%Z+") do
+        local is_dir = str:sub(-1) == "/"
+        msg.trace(str)
+
+        if is_dir and fb.valid_dir(str) then
+            table.insert(list, {name = str, type = "dir"})
+        elseif fb.valid_file(str) then
+            table.insert(list, {name = str, type = "file"})
+        end
+    end
+
+    return list, {filtered = true}
+end
+
+return ls