A modern Music Player Daemon based on Rockbox open source high quality audio player
tsiry-sandratraina.com
libadwaita
audio
rust
zig
deno
mpris
rockbox
mpd
1rb = rb or {}
2rb.create_numbered_filename = function (sPath, sPrefix, sSuffix, iNumLen, iNum)
3 iNum = iNum or -1
4 local dir_iter, dir_data = luadir.dir(sPath)
5 local status = true
6 local name, isdir, num
7 local name_pat = sPrefix .. '(%d+)' .. sSuffix
8 local file_pat
9 local max_num = iNum < 0 and -1 or iNum -- Number specified
10
11 if max_num < 0 then
12 max_num = 0 -- automatic numbering
13 repeat
14 status, name, isdir = pcall(dir_iter, dir_data)
15 if status then
16 if name and not isdir then
17 num = string.match(name, name_pat)
18 if (not iNumLen) and num then -- try to match existing zero padding
19 local s, e = string.find(num, "^0+")
20 if s and e then iNumLen = (e - s) end
21 end
22 num = tonumber(num)
23 if num and (num > max_num) then
24 max_num = num
25 end
26 end
27 end
28 until not status
29 end
30 max_num = max_num + 1
31 iNumLen = iNumLen or 0
32 file_pat = "%s/%s%0" .. iNumLen .. "d%s"
33 return string.format(file_pat, sPath, sPrefix, max_num, sSuffix), max_num
34end
35
36rb.strip_extension = function (sFileName)
37 sFileName = sFileName or ""
38 local ext = rb.strrchr(sFileName, string.byte("."));
39 local len = string.len(ext or "")
40 if len > 0 then sFileName = string.sub(sFileName, 1, -(len + 1)) end
41 return sFileName
42end