2020-10-04 03:37:08 +02:00

493 lines
17 KiB
Lua

local data = { -- window size
width = 15,
height = 10,
}
local form_esc = minetest.formspec_escape -- shorten the function
local modstorage = core.get_mod_storage()
local function create_tabs(selected)
return "tabheader[0,0;_option_tabs_;" ..
" LUA EDITOR ,FORMSPEC EDITOR, LUA CONSOLE , FILES , STARTUP , FUNCTIONS , HELP ;"..selected..";;]"
end
local function copy_table(table)
local new = {}
for i, v in pairs(table) do
if type(v) == "table" then
v = copy_table(v)
end
new[i] = v
end
return new
end
----------
-- LOAD AND DEFINE STUFF - global stuff is accissible from the UI
----------
local split = function (str, splitter) -- a function to split a string into a list. "\" before the splitter makes it ignore it (usefull for minetests formspecs)
local result = {""}
for i=1, str:len() do
char = string.sub(str, i, i)
if char == splitter and string.sub(str, i-1, i-1) ~= "\\" then
table.insert(result, "")
else
result[#result] = result[#result]..char
end
end
return result
end
local output = {} -- the output for errors, prints, etc
local saved_file = modstorage:get_string("_lua_saved") -- remember what file is currently being edited
if saved_file == "" then
saved_file = false -- if the file had no save name (it was still saved)
end
local lua_startup = split(modstorage:get_string("_lua_startup"), ",") -- the list of scripts to run at startup
local lua_files = split(modstorage:get_string("_lua_files_list"), ",") -- the list of names of all saved files
local ui_files = split(modstorage:get_string("_UI_files_list"), ",") -- UI files list
local reg_funcs = {formspec_input={}, chatcommands={}, on_connect={}, joinplayer={}, sending_chat_message={}, recieving_chat_message={}}
local selected_files = {0, 0}
minetest.register_on_connect(function() -- some functions don't work after startup. this tries to replace them
minetest.get_mod_storage = function()
return modstorage
end
core.get_mod_storage = function()
return modstorage
end
-- show formspec
end) -- add whatever functions don't work after startup to here (if possible)
----------
-- FUNCTIONS FOR UI
----------
function print(...) -- replace print to output into the UI. (doesn't refresh untill the script has ended)
params = {...}
if #params == 1 then
local str = params[1]
if type(str) ~= "string" then
str = dump(str)
end
table.insert(output, "")
for i=1, str:len() do
char = string.sub(str, i, i)
if char == "\n" then
table.insert(output, "") -- split multiple lines over multiple lines. without this, text with line breaks would not display properly
else
output[#output] = output[#output]..char
end
end
else
for i, v in pairs(params) do
print(v)
end
end
end
function safe(func) -- run a function without crashing the game. All errors are displayed in the UI.
f = function(...) -- This can be used for functions being registered with minetest, like "minetest.register_chat_command()"
status, out = pcall(func, ...)
if status then
return out
else
table.insert(output, "#ff0000Error: "..out)
minetest.debug("Error (func): "..out)
return nil
end
end
return f
end
----------
-- CODE EXECUTION
----------
local function run(code, name) -- run a script
if name == nil then
name = saved_file
end
status, err = pcall(loadstring(code)) -- run
if status then
if saved_file == false then
table.insert(output, "#00ff00finished") -- display that the script ran without errors
else
table.insert(output, "#00ff00"..name..": finished") -- display which script, if it was saved
end
else
if err == "attempt to call a nil value" then
err = "Syntax Error"
end
if saved_file == false then
table.insert(output, "#ff0000Error: "..err) -- display errors
minetest.log("Error (unsaved): "..err)
else
table.insert(output, "#ff0000"..name..": Error: "..err)
minetest.log("Error ("..name.."): "..err)
end
end
end
local function on_startup() -- ran on startup. Runs all scripts registered for startup
for i, v in pairs(lua_startup) do
if v ~= "" then
run(modstorage:get_string("_lua_file_"..v, v), v) -- errors still get displayed in the UI
end
end
end
on_startup()
----------
-- FILE READING AND SAVING
----------
local function load_lua() -- returns the contents of the file currently being edited
if saved_file == false then
return modstorage:get_string("_lua_temp") -- unsaved files are remembered (get saved on UI reloads - when clicking on buttons)
else
return modstorage:get_string("_lua_file_"..saved_file)
end
end
local function save_lua(code) -- save a file
if saved_file == false then
modstorage:set_string("_lua_temp", code)
else
modstorage:set_string("_lua_file_"..saved_file, code)
end
end
----------
-- FORM DEFINITIONS
----------
local function startup_form() -- the formspec for adding or removing files for startup
local startup_str = ""
for i, v in pairs(lua_startup) do
if i ~= 1 then startup_str = startup_str.."," end
startup_str = startup_str .. form_esc(v)
end
local files_str = ""
for i, v in pairs(lua_files) do
if i ~= 1 then files_str = files_str.."," end
files_str = files_str .. form_esc(v)
end
local form = ""..
"size["..data.width..","..data.height.."]" ..
"label[0,0.1;Startup Items:]"..
"label["..data.width/2 ..",0.1;File List:]"..
"textlist[0,0.5;"..data.width/2-0.1 ..","..data.height-1 ..";starts;"..startup_str.."]"..
"textlist["..data.width/2 ..",0.5;"..data.width/2-0.1 ..","..data.height-1 ..";chooser;"..files_str.."]"..
"label[0," .. data.height-0.3 .. ";double click items to add or remove from startup]"..
"" .. create_tabs(5)
return form
end
local function lua_editor() -- the main formspec for editing
local output_str = "" -- convert the output to a string
for i, v in pairs(output) do
if output_str:len() > 0 then output_str = output_str .. "," end
output_str = output_str .. form_esc(v)
end
local code = form_esc(load_lua())
-- create the form
local form = ""..
"size["..data.width..","..data.height.."]" ..
"textarea[0.3,0.1;"..data.width ..","..data.height-3 ..";editor;Lua editor;"..code.."]"..
"button[0," .. data.height-3.5 .. ";1,0;run;RUN]"..
"button[1," .. data.height-3.5 .. ";1,0;clear;CLEAR]"..
"button[2," .. data.height-3.5 .. ";1,0;save;SAVE]"..
"textlist[0,"..data.height-3 ..";"..data.width-0.2 ..","..data.height-7 ..";output;"..output_str..";".. #output .."]"..
"" .. create_tabs(1)
return form
end
local function file_viewer() -- created with the formspec editor!
local lua_files_item_str = ""
for i, item in pairs(lua_files) do
if i ~= 1 then lua_files_item_str = lua_files_item_str.."," end
lua_files_item_str = lua_files_item_str .. form_esc(item)
end
local ui_select_item_str = ""
for i, item in pairs(ui_files) do
if i ~= 1 then ui_select_item_str = ui_select_item_str.."," end
ui_select_item_str = ui_select_item_str .. form_esc(item)
end
local form = "" ..
"size["..data.width..","..data.height.."]" ..
"textlist[-0.2,0.2;"..data.width/2.02- -0.2 ..","..data.height- 1 ..";lua_select;"..lua_files_item_str.."]" ..
"label[-0.2,-0.2;LUA FILES]" ..
"field[0.1,"..data.height- 0.2 ..";3,1;new_lua;NEW;]" ..
"field_close_on_enter[new_lua;false]" ..
"button[2.6,"..data.height- 0.5 ..";0.5,1;add_lua;+]" ..
"textlist["..data.width/1.97 ..",0.2;"..data.width- 0-(data.width/1.97) ..","..data.height- 1 ..";ui_select;"..ui_select_item_str.."]" ..
"label["..data.width/1.96 ..",-0.2;FORMSPEC FILES]" ..
"field["..data.width- 2.8 ..","..data.height- 0.2 ..";3,1;new_ui;NEW;]" ..
"field_close_on_enter[new_ui;false]" ..
"button["..data.width- 0.3 ..","..data.height- 0.5 ..";0.5,1;add_ui;+]" ..
"label["..data.width/2.4 ..","..data.height- 0.8 ..";Double click a file to open it]" ..
"button[3.1,"..data.height- 0.5 ..";1.1,1;del_lua;DELETE]" ..
"button["..data.width- 4.2 ..","..data.height- 0.5 ..";1.1,1;del_ui;DELETE]" ..
"" .. create_tabs(4)
return form
end
----------
-- FUNCTIONALITY
----------
minetest.register_on_formspec_input(function(formname, fields)
-- EDITING PAGE
----------
if formname == "lua:editor" then
if fields.run then --[RUN] button
save_lua(fields.editor)
run(fields.editor)
minetest.show_formspec("lua:editor", lua_editor())
elseif fields.save then --[SAVE] button
if saved_file == false then
modstorage:set_string("_lua_temp", fields.editor)
else
modstorage:set_string("_lua_file_"..saved_file, fields.editor)
end
elseif fields.clear then --[CLEAR] button
output = {}
save_lua(fields.editor)
minetest.show_formspec("lua:editor", lua_editor())
end
-- STARTUP EDITOR
----------
elseif formname == "lua:startup" then -- double click a file to remove it from the list
if fields.starts then
local select = {["type"] = string.sub(fields.starts, 1, 3), ["row"] = tonumber(string.sub(fields.starts, 5, 5))}
if select.type == "DCL" then
table.remove(lua_startup, select.row)
local startup_str = ""
for i, v in pairs(lua_startup) do
if v ~= "" then
startup_str = startup_str..v..","
end
end
modstorage:set_string("_lua_startup", startup_str)
minetest.show_formspec("lua:startup", startup_form())
end
elseif fields.chooser then -- double click a file to add it to the list
local select = {["type"] = string.sub(fields.chooser, 1, 3), ["row"] = tonumber(string.sub(fields.chooser, 5, 5))}
if select.type == "DCL" then
table.insert(lua_startup, lua_files[select.row])
local startup_str = ""
for i, v in pairs(lua_startup) do
if v ~= "" then
startup_str = startup_str..v..","
end
end
modstorage:set_string("_lua_startup", startup_str)
minetest.show_formspec("lua:startup", startup_form())
end
end
end
end)
---------- ----------
-- PASTE FORMSPEC EDITOR HERE --
---------- ----------
--
---------- ----------
-- PASTE FORMSPEC EDITOR HERE --
---------- ----------
----------
-- UI FUNCTIONALITY
----------
minetest.register_on_formspec_input(function(formname, fields)
-- FILE VIEWER
----------
if formname == "files:viewer" then
if fields.del_lua then
name = lua_files[selected_files[1] ]
table.remove(lua_files, selected_files[1])
files_str = ""
for i, v in pairs(lua_files) do
if v ~= "" then
files_str = files_str..v.."," -- remove the file from the list
end
end
if name == saved_file then -- clear the editing area if the file was loaded
saved_file = false
modstorage:set_string("_lua_saved", "")
save_lua("")
end
modstorage:set_string("_lua_files_list", files_str)
minetest.show_formspec("files:viewer", file_viewer())
elseif fields.del_ui then
name = ui_files[selected_files[2] ]
table.remove(ui_files, selected_files[2])
files_str = ""
for i, v in pairs(ui_files) do
if v ~= "" then
files_str = files_str..v.."," -- remove the file from the list
end
end
if name == current_ui_file then -- clear the editing area if the file was loaded
load_UI("new")
end
modstorage:set_string("_UI_files_list", files_str)
minetest.show_formspec("files:viewer", file_viewer())
elseif fields.lua_select then -- click on a file to select it, double click to open it
local index = tonumber(string.sub(fields.lua_select, 5))
if string.sub(fields.lua_select, 1, 3) == "DCL" then
saved_file = lua_files[index]
modstorage:set_string("_lua_saved", saved_file)
minetest.show_formspec("lua:editor", lua_editor())
else
selected_files[1] = index
minetest.show_formspec("files:viewer", file_viewer())
end
elseif fields.ui_select then -- click on a file to select it, double click to open it
local index = tonumber(string.sub(fields.ui_select, 5))
if string.sub(fields.ui_select, 1, 3) == "DCL" then
load_UI(ui_files[index])
reload_ui()
else
selected_files[2] = index
minetest.show_formspec("files:viewer", file_viewer())
end
elseif fields.key_enter_field == "new_lua" or fields.add_lua then
local exist = false
for i, v in pairs(lua_files) do
if v == fields.new_lua then
exist = true
selected_files[1] = i
end
end
if not exist then
table.insert(lua_files, fields.new_lua)
selected_files[1] = #lua_files
files_str = ""
for i, v in pairs(lua_files) do
if v ~= "" then
files_str = files_str..v..","
end
end
modstorage:set_string("_lua_files_list", files_str)
saved_file = fields.new_lua
minetest.show_formspec("lua:editor", lua_editor())
end
elseif fields.key_enter_field == "new_ui" or fields.add_ui then
local exist = false
for i, v in pairs(ui_files) do
if v == fields.new_ui then
exist = true
selected_files[2] = i
end
end
if not exist then
table.insert(ui_files, fields.new_ui)
selected_files[2] = #ui_files
files_str = ""
for i, v in pairs(ui_files) do
if v ~= "" then
files_str = files_str..v..","
end
end
modstorage:set_string("_UI_files_list", files_str)
load_UI(fields.new_ui)
reload_ui()
end
end
end
if fields._option_tabs_ then
if fields._option_tabs_ == "1" then
minetest.show_formspec("lua:editor", lua_editor())
elseif fields._option_tabs_ == "2" then
reload_ui()
elseif fields._option_tabs_ == "4" then
minetest.show_formspec("files:viewer", file_viewer())
elseif fields._option_tabs_ == "5" then
minetest.show_formspec("lua:startup", startup_form())
else
minetest.show_formspec("lua:unknown",
"size["..data.width..","..data.height.."]label[1,1;COMING SOON]"..create_tabs(fields._option_tabs_))
end
end
end)
----------
-- REGISTER COMMAND
----------
core.register_chatcommand("dte", { -- register the chat command
description = core.gettext("open a lua IDE"),
func = function(parameter)
minetest.show_formspec("lua:editor", lua_editor())
end,
})