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Allow first level folders in plugin menu

Browse source 
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 2024-05-04 08:41:16 -04:00
parent efcea66280
commit d7c541742f
14 changed files with 1079 additions and 58 deletions
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119
apps/plugins/lua/include_lua/dbgettags.lua Normal file
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-- dbgettags.lua Bilgus 2017
--[[
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2017 William Wilgus
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
]]
require("actions")
local CANCEL_BUTTON = rb.actions.PLA_CANCEL
local sINVALIDDATABASE = "Invalid Database"
local sERROROPENING = "Error opening"
-- tag cache header
sTCVERSION = string.char(0x10)
sTCHEADER = string.reverse("TCH" .. sTCVERSION)
DATASZ = 4 -- int32_t
TCHSIZE = 3 * DATASZ -- 3 x int32_t
-- Converts array of bytes to proper endian
function bytesLE_n(str)
str = str or ""
local tbyte={str:byte(1, -1)}
local bpos = 1
local num = 0
for k = 1,#tbyte do -- (k = #t, 1, -1 for BE)
num = num + tbyte[k] * bpos
bpos = bpos * 256
end
return num
end
-- uses database files to retrieve database tags
-- adds all unique tags into a lua table
-- ftable is optional
function get_tags(filename, hstr, ftable)
if not filename then return end
if not ftable then ftable = {} end
hstr = hstr or filename
local file = io.open('/' .. filename or "", "r") --read
if not file then rb.splash(100, sERROROPENING .. " " .. filename) return end
local fsz = file:seek("end")
local posln = 0
local tag_len = TCHSIZE
local idx
local function readchrs(count)
if posln >= fsz then return nil end
file:seek("set", posln)
posln = posln + count
return file:read(count)
end
-- check the header and get size + #entries
local tagcache_header = readchrs(DATASZ) or ""
local tagcache_sz = readchrs(DATASZ) or ""
local tagcache_entries = readchrs(DATASZ) or ""
if tagcache_header ~= sTCHEADER or
bytesLE_n(tagcache_sz) ~= (fsz - TCHSIZE) then
rb.splash(100, sINVALIDDATABASE .. " " .. filename)
return
end
-- local tag_entries = bytesLE_n(tagcache_entries)
for k, v in pairs(ftable) do ftable[k] = nil end -- clear table
ftable[1] = hstr
local tline = #ftable + 1
ftable[tline] = ""
local str = ""
while true do
tag_len = bytesLE_n(readchrs(DATASZ))
readchrs(DATASZ) -- idx = bytesLE_n(readchrs(DATASZ))
str = readchrs(tag_len) or ""
str = string.match(str, "(%Z+)%z") -- \0 terminated string
if str then
if ftable[tline - 1] ~= str then -- Remove dupes
ftable[tline] = str
tline = tline + 1
end
elseif posln >= fsz then
break
end
if rb.get_plugin_action(0) == CANCEL_BUTTON then
break
end
end
file:close()
return ftable
end -- get_tags

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

468
apps/plugins/lua/include_lua/fileviewers.lua Executable file
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--[[
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2017 William Wilgus
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
]]
if ... == nil then rb.splash(rb.HZ * 3, "use 'require'") end
require("printtable")
local _clr = require("color")
local _lcd = require("lcd")
local _print = require("print")
local _timer = require("timer")
require("actions")
local CANCEL_BUTTON = rb.actions.PLA_CANCEL
--------------------------------------------------------------------------------
-- builds an index of byte position of every line at each bufsz increment
-- in filename; bufsz == 1 would be every line; saves to filename.ext.idx_ext
-- lnbyte should be nil for text files and number of bytes per line for binary
local function build_file_index(filename, idx_ext, bufsz, lnbyte)
if not filename then return end
local file = io.open('/' .. filename, "r") --read
if not file then _lcd:splashf(100, "Can't open %s", filename) return end
local fsz = file:seek("end")
local fsz_kb = fsz / 1024
local count
local ltable = {0} --first index is the beginning of the file
local timer = _timer()
local fread
_lcd:splashf(100, "Indexing file %d Kb", (fsz / 1024))
if lnbyte then
fread = function(f) return f:read(lnbyte) end
else
lnbyte = -1
fread = function(f) return f:read("*l") end
end
file:seek("set", 0)
for i = 1, fsz do
if i % bufsz == 0 then
local loc = file:seek()
ltable[#ltable + 1] = loc
_lcd:splashf(1, "Parsing %d of %d Kb", loc / 1024, fsz_kb)
end
if rb.get_plugin_action(0) == CANCEL_BUTTON then
return
end
if not fread(file) then
count = i
break
end
end
local fileidx = io.open('/' .. filename .. idx_ext, "w+") -- write/erase
if fileidx then
fileidx:write(fsz .. "\n")
fileidx:write(count .. "\n")
fileidx:write(bufsz .. "\n")
fileidx:write(lnbyte .. "\n")
fileidx:write(table.concat(ltable, "\n"))
fileidx:close()
_lcd:splashf(100, "Finished in %d seconds", timer.stop() / rb.HZ)
collectgarbage("collect")
else
error("unable to save index file")
end
end -- build_file_index
--------------------------------------------------------------------------------
--- returns size of original file, total lines buffersize, and table filled
-- with line offsets in index file -> filename
local function load_index_file(filename)
local filesz, count, bufsz, lnbyte
local ltable
local fileidx = io.open('/' .. filename, "r") --read
if fileidx then
local idx = -3
ltable = {}
fileidx:seek("set", 0)
for line in fileidx:lines() do
if idx == -3 then
filesz = tonumber(line)
elseif idx == -2 then
count = tonumber(line)
elseif idx == -1 then
bufsz = tonumber(line)
elseif idx == 0 then
lnbyte = tonumber(line)
else
ltable[idx] = tonumber(line)
end
idx = idx + 1
end
fileidx:close()
end
return lnbyte, filesz, count, bufsz, ltable
end -- load_index_file
--------------------------------------------------------------------------------
-- creates a fixed index with fixed line lengths, perfect for viewing hex files
-- not so great for reading text files but works as a fallback
local function load_fixed_index(bytesperline, filesz, bufsz)
local lnbyte = bytesperline
local count = (filesz + lnbyte - 1) / lnbyte + 1
local idx_t = {} -- build index
for i = 0, filesz, bufsz do
idx_t[#idx_t + 1] = lnbyte * i
end
return lnbyte, filesz, count, bufsz, idx_t
end -- load_fixed_index
--------------------------------------------------------------------------------
-- uses print_table to display a whole file
function print_file(filename, maxlinelen, settings)
if not filename then return end
local file = io.open('/' .. filename or "", "r") --read
if not file then _lcd:splashf(100, "Can't open %s", filename) return end
maxlinelen = 33
local hstr = filename
local ftable = {}
table.insert(ftable, 1, hstr)
local tline = #ftable + 1
local remln = maxlinelen
local posln = 1
for line in file:lines() do
if line then
if maxlinelen then
if line == "" then
ftable[tline] = ftable[tline] or ""
tline = tline + 1
remln = maxlinelen
else
line = line:match("%w.+") or ""
end
local linelen = line:len()
while linelen > 0 do
local fsp = line:find("%s", posln + remln - 5) or 0x0
fsp = fsp - (posln + remln)
if fsp >= 0 then
local fspr = fsp
fsp = line:find("%s", posln + remln) or linelen
fsp = fsp - (posln + remln)
if math.abs(fspr) < fsp then fsp = fspr end
end
if fsp > 5 or fsp < -5 then fsp = 0 end
local str = line:sub(posln, posln + remln + fsp)
local slen = str:len()
ftable[tline] = ftable[tline] or ""
ftable[tline] = ftable[tline] .. str
linelen = linelen - slen
if linelen > 0 then
tline = tline + 1
posln = posln + slen
remln = maxlinelen
--loop continues
else
ftable[tline] = ftable[tline] .. " "
remln = maxlinelen - slen
posln = 1
--loop ends
end
end
else
ftable[#ftable + 1] = line
end
end
end
file:close()
_lcd:clear()
_print.clear()
if not settings then
settings = {}
settings.justify = "center"
settings.wrap = true
settings.msel = true
end
settings.hasheader = true
settings.co_routine = nil
settings.ovfl = "manual"
local sel =
print_table(ftable, #ftable, settings)
_lcd:splashf(rb.HZ * 2, "%d items {%s}", #sel, table.concat(sel, ", "))
ftable = nil
end -- print_file
--------------------------------------------------------------------------------
-- uses print_table to display a portion of a file
function print_file_increment(filename, settings)
if not filename then return end
local file = io.open('/' .. filename, "r") --read
if not file then _lcd:splashf(100, "Can't open %s", filename) return end
local fsz = file:seek("end")
local bsz = 1023
--if small file do it the easier way and load whole file to table
if fsz < 60 * 1024 then
file:close()
print_file(filename, settings)
return
end
local ext = ".idx"
local lnbyte, filesz, count, bufsz, idx_t = load_index_file(filename .. ext)
if not idx_t or fsz ~= filesz then -- build file index
build_file_index(filename, ext, bsz)
lnbyte, filesz, count, bufsz, idx_t = load_index_file(filename .. ext)
end
-- if invalid or user canceled creation fallback to a fixed index
if not idx_t or fsz ~= filesz or count <= 0 then
_lcd:splashf(rb.HZ * 5, "Unable to read file index %s", filename .. ext)
lnbyte, filesz, count, bufsz, idx_t = load_fixed_index(32, fsz, bsz)
end
if not idx_t or fsz ~= filesz or count <= 0 then
_lcd:splashf(rb.HZ * 5, "Unable to load file %s", filename)
return
end
local hstr = filename
local file_t = setmetatable({},{__mode = "kv"}) --weak keys and values
-- this allows them to be garbage collected as space is needed
-- rebuilds when needed
local ovf = 0
local lpos = 1
local timer = _timer()
file:seek("set", 0)
function print_co()
while true do
collectgarbage("step")
file_t[1] = hstr --position 1 is ALWAYS header/title
for i = 1, bufsz + ovf do
file_t[lpos + i] = file:read ("*l")
end
ovf = 0
lpos = lpos + bufsz
local bpos = coroutine.yield()
if bpos <= lpos then -- roll over or scroll up
bpos = (bpos - bufsz) + bpos % bufsz
timer:check(true)
end
lpos = bpos - bpos % bufsz
if lpos < 1 then
lpos = 1
elseif lpos > count - bufsz then -- partial fill
ovf = count - bufsz - lpos
end
--get position in file of the nearest indexed line
file:seek("set", idx_t[bpos / bufsz + 1])
-- on really large files if it has been more than 10 minutes
-- since the user scrolled up the screen wipe out the prior
-- items to free memory
if lpos % 5000 == 0 and timer:check() > rb.HZ * 600 then
for i = 1, lpos - 100 do
file_t[i] = nil
end
end
end
end
co = coroutine.create(print_co)
_lcd:clear()
_print.clear()
if not settings then
settings = {}
settings.justify = "center"
settings.wrap = true
end
settings.hasheader = true
settings.co_routine = co
settings.msel = false
settings.ovfl = "manual"
table.insert(file_t, 1, hstr) --position 1 is header/title
local sel =
print_table(file_t, count, settings)
file:close()
idx_t = nil
file_t = nil
return sel
end --print_file_increment
--------------------------------------------------------------------------------
function print_file_hex(filename, bytesperline, settings)
if not filename then return end
local file = io.open('/' .. filename, "r") --read
if not file then _lcd:splashf(100, "Can't open %s", filename) return end
local hstr = filename
local bpl = bytesperline
local fsz = file:seek("end")
--[[
local filesz = file:seek("end")
local bufsz = 1023
local lnbyte = bytesperline
local count = (filesz + lnbyte - 1) / lnbyte + 1
local idx_t = {} -- build index
for i = 0, filesz, bufsz do
idx_t[#idx_t + 1] = lnbyte * i
end]]
local lnbyte, filesz, count, bufsz, idx_t = load_fixed_index(bpl, fsz, 1023)
local file_t = setmetatable({},{__mode = "kv"}) --weak keys and values
-- this allows them to be garbage collected as space is needed
-- rebuilds when needed
local ovf = 0
local lpos = 1
local timer = _timer()
file:seek("set", 0)
function hex_co()
while true do
collectgarbage("step")
file_t[1] = hstr --position 1 is ALWAYS header/title
for i = 1, bufsz + ovf do
local pos = file:seek()
local s = file:read (lnbyte)
if not s then -- EOF
file_t[lpos + i] = ""
break;
end
local s_len = s:len()
if s_len > 0 then
local fmt = "0x%04X: " .. string.rep("%02X ", s_len)
local schrs = " " .. s:gsub("(%c)", " . ")
file_t[lpos + i] = string.format(fmt, pos, s:byte(1, s_len)) ..
schrs
else
file_t[lpos + i] = string.format("0x%04X: ", pos)
end
end
ovf = 0
lpos = lpos + bufsz
local bpos = coroutine.yield()
if bpos < lpos then -- roll over or scroll up
bpos = (bpos - bufsz) + bpos % bufsz
timer:check(true)
end
lpos = bpos - bpos % bufsz
if lpos < 1 then
lpos = 1
elseif lpos > count - bufsz then -- partial fill
ovf = count - bufsz - lpos
end
--get position in file of the nearest indexed line
file:seek("set", idx_t[bpos / bufsz + 1])
-- on really large files if it has been more than 10 minutes
-- since the user scrolled up the screen wipe out the prior
-- items to free memory
if lpos % 10000 == 0 and timer:check() > rb.HZ * 600 then
for i = 1, lpos - 100 do
file_t[i] = nil
end
end
end
end
co = coroutine.create(hex_co)
local function repl(char)
local ret = ""
if char:sub(1,2) == "0x" then
return string.format("%dd:", tonumber(char:sub(3, -2), 16))
else
return string.format("%03d ", tonumber(char, 16))
end
end
_lcd:clear()
_print.clear()
local sel, start, vcur = 1
table.insert(file_t, 1, hstr) --position 1 is header/title
if not settings then
settings = {}
settings.justify = "left"
settings.wrap = true
settings.msel = false
settings.hfgc = _clr.set( 0, 000, 000, 000)
settings.hbgc = _clr.set(-1, 255, 255, 255)
settings.ifgc = _clr.set(-1, 255, 255, 255)
settings.ibgc = _clr.set( 0, 000, 000, 000)
settings.iselc = _clr.set( 1, 000, 200, 100)
end
settings.hasheader = true
settings.co_routine = co
settings.start = start
settings.curpos = vcur
settings.ovfl = "manual"
while sel > 0 do
settings.start = start
settings.curpos = vcur
sel, start, vcur = print_table(file_t, count, settings)
if sel > 1 and file_t[sel] then -- flips between hex and decimal
local s = file_t[sel]
if s:sub(-1) == "\b" then
file_t[sel] = nil
ovf = -(bufsz - 1)
coroutine.resume(co, sel) --rebuild this item
else
s = s:gsub("(0x%x+:)", repl) .. "\b"
file_t[sel] = s:gsub("(%x%x%s)", repl) .. "\b"
end
end
end
file:close()
idx_t = nil
file_t = nil
return sel
end -- print_file_hex
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