init

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

@@ -0,0 +1,68 @@
+--[[
+    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 PLATFORM = fb.get_platform()
+
+---@type ParserConfig
+local ls = {
+    priority = 109,
+    api_version = "1.9.0",
+    name = "ls",
+    keybind_name = "file"
+}
+
+---@async
+---@param args string[]
+---@param parse_state ParseState
+---@return string|nil
+local function command(args, parse_state)
+    local async = mp.command_native_async({
+            name = "subprocess",
+            playback_only = false,
+            capture_stdout = true,
+            capture_stderr = true,
+            args = args
+        }, fb.coroutine.callback(30))
+
+    ---@type boolean, boolean, MPVSubprocessResult
+    local completed, _, cmd = parse_state:yield()
+    if not completed then
+        msg.warn('read timed out for:', table.unpack(args))
+        mp.abort_async_command(async)
+        return nil
+    end
+
+    return cmd.status == 0 and cmd.stdout or nil
+end
+
+function ls:can_parse(directory)
+    if not fb.get_opt('ls_parser') then return false end
+    return PLATFORM ~= 'windows' and directory ~= '' and not fb.get_protocol(directory)
+end
+
+---@async
+function ls:parse(directory, parse_state)
+    local list = {}
+    local files = command({"ls", "-1", "-p", "-A", "-N", "--zero", "-L", 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)
+
+        table.insert(list, {name = str, type = is_dir and "dir" or "file"})
+    end
+
+    return list
+end
+
+return ls