1 files changed, 172 insertions, 0 deletions

diff --git a/apps/plugins/lua_scripts/lua_scripts.lua b/apps/plugins/lua_scripts/lua_scripts.lua
new file mode 100644
index 0000000000..331611d389
--- /dev/null
+++ b/apps/plugins/lua_scripts/lua_scripts.lua
@@ -0,0 +1,172 @@
+--[[
+/***************************************************************************
+ *             __________               __   ___.
+ *   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.
+ *
+ ****************************************************************************/
+]]
+
+local scrpath = rb.current_path()
+
+package.path = scrpath .. "/?.lua;" .. package.path --add lua_scripts directory to path
+require("printmenus")
+
+rb.actions = nil
+package.loaded["actions"] = nil
+
+--------------------------------------------------------------------------------
+local Icon_Plugin = 0x9
+
+
+local function get_files(path, norecurse, finddir, findfile, f_t, d_t)
+
+    local quit = false
+
+    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
+        if string.sub(name, 1, 1) == '.'  then
+            return false
+        end
+        if string.sub(name, -4) == ".lua" then
+            return true
+        end
+        return false
+    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 = ""
+        if string.sub(path, - 1) ~= "/" then sep = "/" end
+        for fname, isdir in luadir.dir(path) do
+
+            if isdir and finddir(fname) then
+                table.insert(dirs, path .. sep ..fname)
+            elseif not isdir and findfile(fname) then
+                table.insert(files, path .. sep ..fname)
+            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()
+            end
+            return op1 < op2
+        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
+        _, 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
+--------------------------------------------------------------------------------
+
+function icon_fn(item, icon)
+    if item ~= 0 then
+        icon = Icon_Plugin
+    else
+        icon = -1
+    end
+    return icon
+end
+
+-- uses print_table and get_files to display simple file browser
+function script_choose(dir, title)
+    local dstr
+    local hstr = title
+
+    local norecurse  = true
+    local f_finddir  = false -- function to match directories; nil all, false none
+    local f_findfile = nil -- function to match files; nil all, false none
+    local t_linedesc = {show_icons = true, icon_fn = icon_fn}
+    local p_settings = {wrap = true, hasheader = true, justify = "left", linedesc = t_linedesc}
+    local files = {}
+    local dirs = {}
+    local item = 1
+    rb.lcd_clear_display()
+
+    while item > 0 do
+        dirs, files = get_files(dir, norecurse, f_finddir, f_findfile, dirs, files)
+        for i=1, #dirs do dirs[i] = nil end -- empty table for reuse
+        table.insert(dirs, 1, hstr)
+        for i = 1, #files do
+            table.insert(dirs, "\t" .. string.gsub(files[i], ".*/",""))
+        end
+        --print_menu(menu_t, func_t, selected, settings, copy_screen)
+        _, item = print_menu(dirs, nil, 0, p_settings)
+
+        -- If item was selected follow directory or return filename
+        item = item or -1
+        if item > 0 then
+            dir = files[item - 1]
+            if not rb.dir_exists("/" .. dir) then
+                return dir
+            end
+        end
+
+    end
+end -- file_choose
+--------------------------------------------------------------------------------
+
+local script_path = script_choose(scrpath, "lua scripts")
+if script_path then rb.restart_lua(script_path) end