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Allow first level folders in plugin menu
add sorting directories as files move picross files to a hidden folder use directory for lua_scripts, sgt_puzzles make plugin browser able to handle 1st level directories Change-Id: I30852d71dc992c378d5790756e94f06f5a2e9bef
This commit is contained in:
William Wilgus
parent
efcea66280
commit
d7c541742f
14 changed files with 1079 additions and 58 deletions
241
apps/plugins/lua/include_lua/filebrowse.lua
Executable file
241
apps/plugins/lua/include_lua/filebrowse.lua
Executable file
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--[[
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/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2017 William Wilgus
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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]]
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if ... == nil then rb.splash(rb.HZ * 3, "use 'require'") end
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require("printtable")
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local _lcd = require("lcd")
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local _timer = require("timer")
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--------------------------------------------------------------------------------
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--[[ returns a sorted tables of directories and (another) of files
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-- path is the starting path; norecurse == true.. only that path will be searched
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-- findfile & finddir are definable search functions
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-- if not defined all files/dirs are returned if false is passed.. none
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-- or you can provide your own function see below..
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-- f_t and d_t allow you to pass your own tables for re-use but isn't necessary
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]]
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local function get_files(path, norecurse, finddir, findfile, sort_by, f_t, d_t)
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local quit = false
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local sort_by_function -- forward declaration
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local filepath_function -- forward declaration
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local files = f_t or {}
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local dirs = d_t or {}
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local function f_filedir(name)
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--default find function
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-- example: return name:find(".mp3", 1, true) ~= nil
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if name:len() <= 2 and (name == "." or name == "..") then
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return false
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end
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return true
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end
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local function d_filedir(name)
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--default discard function
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return false
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end
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if finddir == nil then
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finddir = f_filedir
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elseif type(finddir) ~= "function" then
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finddir = d_filedir
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end
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if findfile == nil then
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findfile = f_filedir
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elseif type(findfile) ~= "function" then
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findfile = d_filedir
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end
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local function _get_files(path, cancelbtn)
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local sep = ""
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local filepath
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local finfo_t
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if string.sub(path, - 1) ~= "/" then sep = "/" end
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for fname, isdir, finfo_t in luadir.dir(path, true) do
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if isdir and finddir(fname) then
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table.insert(dirs, path .. sep ..fname)
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elseif not isdir and findfile(fname) then
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filepath = filepath_function(path, sep, fname, finfo_t.attribute, finfo_t.size, finfo_t.time)
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table.insert(files, filepath)
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end
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if rb.get_plugin_action(0) == cancelbtn then
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return true
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end
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end
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end
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local function cmp_alphanum (op1, op2)
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local type1= type(op1)
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local type2 = type(op2)
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if type1 ~= type2 then
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return type1 < type2
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else
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if type1 == "string" then
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op1 = op1:upper()
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op2 = op2:upper()
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return sort_by_function(op1, op2)
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end
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return op1 < op2
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end
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end
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_lcd:splashf(1, "Searching for Files")
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if sort_by == "name" then
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sort_by_function = function(s1, s2) return s1 < s2 end
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filepath_function = function(path, sep, fname, fattrib, fsize, ftime)
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return string.format("%s%s%s;", path, sep, fname)
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end
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elseif sort_by == "size" then
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filepath_function = function(path, sep, fname, fattrib, fsize, ftime)
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return string.format("%s%s%s; At:%d, Sz:%d, Tm:%d", path, sep, fname, fattrib, fsize, ftime)
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end
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sort_by_function = function(s1, s2)
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local v1, v2
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v1 = string.match(s1, "SZ:(%d+)")
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v2 = string.match(s2, "SZ:(%d+)")
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if v1 or v2 then
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return tonumber(v1 or 0) < tonumber(v2 or 0)
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end
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return s1 < s2
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end
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elseif sort_by == "date" then
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filepath_function = function(path, sep, fname, fattrib, fsize, ftime)
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return string.format("%s%s%s; At:%d, Sz:%d, Tm:%d", path, sep, fname, fattrib, fsize, ftime)
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end
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sort_by_function = function(s1, s2)
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local v1, v2
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v1 = string.match(s1, "TM:(%d+)")
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v2 = string.match(s2, "TM:(%d+)")
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if v1 or v2 then
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return tonumber(v1 or 0) < tonumber(v2 or 0)
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end
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return s1 < s2
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end
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end
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table.insert(dirs, path) -- root
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for key,value in pairs(dirs) do
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--luadir.dir may error out so we need to do the call protected
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-- _get_files(value, CANCEL_BUTTON)
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_, quit = pcall(_get_files, value, CANCEL_BUTTON)
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if quit == true or norecurse then
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break;
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end
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end
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table.sort(files, cmp_alphanum)
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table.sort(dirs, cmp_alphanum)
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return dirs, files
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end -- get_files
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--------------------------------------------------------------------------------
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-- uses print_table and get_files to display simple file browser
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-- sort_by "date" "name" "size"
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-- descending true/false
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function file_choose(dir, title, sort_by, descending)
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local dstr, hstr = ""
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if not title then
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dstr = "%d items found in %0d.%02d seconds"
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else
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hstr = title
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end
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if not sort_by then sort_by = "name" end
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sort_by = sort_by:lower()
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-- returns whole seconds and remainder
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local function tick2seconds(ticks)
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local secs = (ticks / rb.HZ)
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local csecs = (ticks - (secs * rb.HZ))
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return secs, csecs
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end
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local norecurse = true
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local f_finddir = nil -- function to match directories; nil all, false none
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local f_findfile = nil -- function to match files; nil all, false none
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local p_settings = {wrap = true, hasheader = true}
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local timer
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local files = {}
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local dirs = {}
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local item = 1
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_lcd:clear()
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while item > 0 do
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if not title then
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timer = _timer()
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end
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dirs, files = get_files(dir, norecurse, f_finddir, f_findfile, sort_by, dirs, files)
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local parentdir = dirs[1]
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for i = 1, #dirs do
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dirs[i] = "\t" .. dirs[i]
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end
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if not descending then
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for i = 1, #files do
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-- only store file name .. strip attributes from end
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table.insert(dirs, "\t" .. string.match(files[i], "[^;]+") or "?")
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end
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else
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for i = #files, 1, -1 do
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-- only store file name .. strip attributes from end
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table.insert(dirs, "\t" .. string.match(files[i], "[^;]+") or "?")
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end
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end
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for i=1, #files do files[i] = nil end -- empty table for reuse
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if not title then
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hstr = string.format(dstr, #dirs - 1, tick2seconds(timer:stop()))
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end
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table.insert(dirs, 1, hstr)
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item = print_table(dirs, #dirs, p_settings)
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-- If item was selected follow directory or return filename
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if item > 0 then
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dir = string.gsub(dirs[item], "%c+","")
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if not rb.dir_exists("/" .. dir) then
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return dir
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end
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end
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if dir == parentdir then
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dir = dir:sub(1, dir:match(".*()/") - 1)
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if dir == "" then dir = "/" end
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end
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for i=1, #dirs do dirs[i] = nil end -- empty table for reuse
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end
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end -- file_choose
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--------------------------------------------------------------------------------
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