Restore simple settings tab and add advanced settings as dialog

1 files changed, 756 insertions, 0 deletions

diff --git a/builtin/mainmenu/dlg_settings_advanced.lua b/builtin/mainmenu/dlg_settings_advanced.lua
new file mode 100644
index 000000000..35883f05f
--- /dev/null
+++ b/builtin/mainmenu/dlg_settings_advanced.lua
@@ -0,0 +1,756 @@
+--Minetest
+--Copyright (C) 2015 PilzAdam
+--
+--This program is free software; you can redistribute it and/or modify
+--it under the terms of the GNU Lesser General Public License as published by
+--the Free Software Foundation; either version 2.1 of the License, or
+--(at your option) any later version.
+--
+--This program is distributed in the hope that it will be useful,
+--but WITHOUT ANY WARRANTY; without even the implied warranty of
+--MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+--GNU Lesser General Public License for more details.
+--
+--You should have received a copy of the GNU Lesser General Public License along
+--with this program; if not, write to the Free Software Foundation, Inc.,
+--51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+local FILENAME = "settingtypes.txt"
+
+local CHAR_CLASSES = {
+	SPACE = "[%s]",
+	VARIABLE = "[%w_%-%.]",
+	INTEGER = "[+-]?[%d]",
+	FLOAT = "[+-]?[%d%.]",
+	FLAGS = "[%w_%-%.,]",
+}
+
+-- returns error message, or nil
+local function parse_setting_line(settings, line, read_all, base_level, allow_secure)
+	-- comment
+	local comment = line:match("^#" .. CHAR_CLASSES.SPACE .. "*(.*)$")
+	if comment then
+		if settings.current_comment == "" then
+			settings.current_comment = comment
+		else
+			settings.current_comment = settings.current_comment .. "\n" .. comment
+		end
+		return
+	end
+
+	-- clear current_comment so only comments directly above a setting are bound to it
+	-- but keep a local reference to it for variables in the current line
+	local current_comment = settings.current_comment
+	settings.current_comment = ""
+
+	-- empty lines
+	if line:match("^" .. CHAR_CLASSES.SPACE .. "*$") then
+		return
+	end
+
+	-- category
+	local stars, category = line:match("^%[([%*]*)([^%]]+)%]$")
+	if category then
+		table.insert(settings, {
+			name = category,
+			level = stars:len() + base_level,
+			type = "category",
+		})
+		return
+	end
+
+	-- settings
+	local first_part, name, readable_name, setting_type = line:match("^"
+			-- this first capture group matches the whole first part,
+			--  so we can later strip it from the rest of the line
+			.. "("
+				.. "([" .. CHAR_CLASSES.VARIABLE .. "+)" -- variable name
+				.. CHAR_CLASSES.SPACE .. "*"
+				.. "%(([^%)]*)%)"  -- readable name
+				.. CHAR_CLASSES.SPACE .. "*"
+				.. "(" .. CHAR_CLASSES.VARIABLE .. "+)" -- type
+				.. CHAR_CLASSES.SPACE .. "*"
+			.. ")")
+
+	if not first_part then
+		return "Invalid line"
+	end
+
+	if name:match("secure%.[.]*") and not allow_secure then
+		return "Tried to add \"secure.\" setting"
+	end
+
+	if readable_name == "" then
+		readable_name = nil
+	end
+	local remaining_line = line:sub(first_part:len() + 1)
+
+	if setting_type == "int" then
+		local default, min, max = remaining_line:match("^"
+				-- first int is required, the last 2 are optional
+				.. "(" .. CHAR_CLASSES.INTEGER .. "+)" .. CHAR_CLASSES.SPACE .. "*"
+				.. "(" .. CHAR_CLASSES.INTEGER .. "*)" .. CHAR_CLASSES.SPACE .. "*"
+				.. "(" .. CHAR_CLASSES.INTEGER .. "*)"
+				.. "$")
+
+		if not default or not tonumber(default) then
+			return "Invalid integer setting"
+		end
+
+		min = tonumber(min)
+		max = tonumber(max)
+		table.insert(settings, {
+			name = name,
+			readable_name = readable_name,
+			type = "int",
+			default = default,
+			min = min,
+			max = max,
+			comment = current_comment,
+		})
+		return
+	end
+
+	if setting_type == "string" or setting_type == "noise_params"
+			or setting_type == "key" or setting_type == "v3f" then
+		local default = remaining_line:match("^(.*)$")
+
+		if not default then
+			return "Invalid string setting"
+		end
+		if setting_type == "key" and not read_all then
+			-- ignore key type if read_all is false
+			return
+		end
+
+		table.insert(settings, {
+			name = name,
+			readable_name = readable_name,
+			type = setting_type,
+			default = default,
+			comment = current_comment,
+		})
+		return
+	end
+
+	if setting_type == "bool" then
+		if remaining_line ~= "false" and remaining_line ~= "true" then
+			return "Invalid boolean setting"
+		end
+
+		table.insert(settings, {
+			name = name,
+			readable_name = readable_name,
+			type = "bool",
+			default = remaining_line,
+			comment = current_comment,
+		})
+		return
+	end
+
+	if setting_type == "float" then
+		local default, min, max = remaining_line:match("^"
+				-- first float is required, the last 2 are optional
+				.. "(" .. CHAR_CLASSES.FLOAT .. "+)" .. CHAR_CLASSES.SPACE .. "?"
+				.. "(" .. CHAR_CLASSES.FLOAT .. "*)" .. CHAR_CLASSES.SPACE .. "?"
+				.. "(" .. CHAR_CLASSES.FLOAT .. "*)"
+				.."$")
+
+		if not default or not tonumber(default) then
+			return "Invalid float setting"
+		end
+
+		min = tonumber(min)
+		max = tonumber(max)
+		table.insert(settings, {
+			name = name,
+			readable_name = readable_name,
+			type = "float",
+			default = default,
+			min = min,
+			max = max,
+			comment = current_comment,
+		})
+		return
+	end
+
+	if setting_type == "enum" then
+		local default, values = remaining_line:match("^"
+				-- first value (default) may be empty (i.e. is optional)
+				.. "(" .. CHAR_CLASSES.VARIABLE .. "*)" .. CHAR_CLASSES.SPACE .. "*"
+				.. "(" .. CHAR_CLASSES.FLAGS .. "+)"
+				.. "$")
+
+		if not default or values == "" then
+			return "Invalid enum setting"
+		end
+
+		table.insert(settings, {
+			name = name,
+			readable_name = readable_name,
+			type = "enum",
+			default = default,
+			values = values:split(",", true),
+			comment = current_comment,
+		})
+		return
+	end
+
+	if setting_type == "path" then
+		local default = remaining_line:match("^(.*)$")
+
+		if not default then
+			return "Invalid path setting"
+		end
+
+		table.insert(settings, {
+			name = name,
+			readable_name = readable_name,
+			type = "path",
+			default = default,
+			comment = current_comment,
+		})
+		return
+	end
+
+	if setting_type == "flags" then
+		local default, possible = remaining_line:match("^"
+				-- first value (default) may be empty (i.e. is optional)
+				-- this is implemented by making the last value optional, and
+				-- swapping them around if it turns out empty.
+				.. "(" .. CHAR_CLASSES.FLAGS .. "+)" .. CHAR_CLASSES.SPACE .. "*"
+				.. "(" .. CHAR_CLASSES.FLAGS .. "*)"
+				.. "$")
+
+		if not default or not possible then
+			return "Invalid flags setting"
+		end
+
+		if possible == "" then
+			possible = default
+			default = ""
+		end
+
+		table.insert(settings, {
+			name = name,
+			readable_name = readable_name,
+			type = "flags",
+			default = default,
+			possible = possible,
+			comment = current_comment,
+		})
+		return
+	end
+
+	return "Invalid setting type \"" .. setting_type .. "\""
+end
+
+local function parse_single_file(file, filepath, read_all, result, base_level, allow_secure)
+	-- store this helper variable in the table so it's easier to pass to parse_setting_line()
+	result.current_comment = ""
+
+	local line = file:read("*line")
+	while line do
+		local error_msg = parse_setting_line(result, line, read_all, base_level, allow_secure)
+		if error_msg then
+			core.log("error", error_msg .. " in " .. filepath .. " \"" .. line .. "\"")
+		end
+		line = file:read("*line")
+	end
+
+	result.current_comment = nil
+end
+
+-- read_all: whether to ignore certain setting types for GUI or not
+-- parse_mods: whether to parse settingtypes.txt in mods and games
+local function parse_config_file(read_all, parse_mods)
+	local builtin_path = core.get_builtin_path() .. DIR_DELIM .. FILENAME
+	local file = io.open(builtin_path, "r")
+	local settings = {}
+	if not file then
+		core.log("error", "Can't load " .. FILENAME)
+		return settings
+	end
+
+	parse_single_file(file, builtin_path, read_all, settings, 0, true)
+
+	file:close()
+
+	if parse_mods then
+		-- Parse games
+		local games_category_initialized = false
+		local index = 1
+		local game = gamemgr.get_game(index)
+		while game do
+			local path = game.path .. DIR_DELIM .. FILENAME
+			local file = io.open(path, "r")
+			if file then
+				if not games_category_initialized then
+					local translation = fgettext_ne("Games"), -- not used, but needed for xgettext
+					table.insert(settings, {
+						name = "Games",
+						level = 0,
+						type = "category",
+					})
+					games_category_initialized = true
+				end
+
+				table.insert(settings, {
+					name = game.name,
+					level = 1,
+					type = "category",
+				})
+
+				parse_single_file(file, path, read_all, settings, 2, false)
+
+				file:close()
+			end
+
+			index = index + 1
+			game = gamemgr.get_game(index)
+		end
+
+		-- Parse mods
+		local mods_category_initialized = false
+		local mods = {}
+		get_mods(core.get_modpath(), mods)
+		for _, mod in ipairs(mods) do
+			local path = mod.path .. DIR_DELIM .. FILENAME
+			local file = io.open(path, "r")
+			if file then
+				if not mods_category_initialized then
+					local translation = fgettext_ne("Mods"), -- not used, but needed for xgettext
+					table.insert(settings, {
+						name = "Mods",
+						level = 0,
+						type = "category",
+					})
+					mods_category_initialized = true
+				end
+
+				table.insert(settings, {
+					name = mod.name,
+					level = 1,
+					type = "category",
+				})
+
+				parse_single_file(file, path, read_all, settings, 2, false)
+
+				file:close()
+			end
+		end
+	end
+
+	return settings
+end
+
+local settings = parse_config_file(false, true)
+local selected_setting = 1
+
+local function get_current_value(setting)
+	local value = core.setting_get(setting.name)
+	if value == nil then
+		value = setting.default
+	end
+	return value
+end
+
+local function create_change_setting_formspec(dialogdata)
+	local setting = settings[selected_setting]
+	local formspec = "size[10,5.2,true]" ..
+			"button[5,4.5;2,1;btn_done;" .. fgettext("Save") .. "]" ..
+			"button[3,4.5;2,1;btn_cancel;" .. fgettext("Cancel") .. "]" ..
+			"tablecolumns[color;text]" ..
+			"tableoptions[background=#00000000;highlight=#00000000;border=false]" ..
+			"table[0,0;10,3;info;"
+
+	if setting.readable_name then
+		formspec = formspec .. "#FFFF00," .. fgettext(setting.readable_name)
+				.. " (" .. core.formspec_escape(setting.name) .. "),"
+	else
+		formspec = formspec .. "#FFFF00," .. core.formspec_escape(setting.name) .. ","
+	end
+
+	formspec = formspec .. ",,"
+
+	local comment_text = ""
+
+	if setting.comment == "" then
+		comment_text = fgettext_ne("(No description of setting given)")
+	else
+		comment_text = fgettext_ne(setting.comment)
+	end
+	for _, comment_line in ipairs(comment_text:split("\n", true)) do
+		formspec = formspec .. "," .. core.formspec_escape(comment_line) .. ","
+	end
+
+	if setting.type == "flags" then
+		formspec = formspec .. ",,"
+				.. "," .. fgettext("Please enter a comma seperated list of flags.") .. ","
+				.. "," .. fgettext("Possible values are: ")
+				.. core.formspec_escape(setting.possible:gsub(",", ", ")) .. ","
+	elseif setting.type == "noise_params" then
+		formspec = formspec .. ",,"
+				.. "," .. fgettext("Format: <offset>, <scale>, (<spreadX>, <spreadY>, <spreadZ>), <seed>, <octaves>, <persistence>") .. ","
+				.. "," .. fgettext("Optionally the lacunarity can be appended with a leading comma.") .. ","
+	elseif setting.type == "v3f" then
+		formspec = formspec .. ",,"
+				.. "," .. fgettext_ne("Format is 3 numbers separated by commas and inside brackets.") .. ","
+	end
+
+	formspec = formspec:sub(1, -2) -- remove trailing comma
+
+	formspec = formspec .. ";1]"
+
+	if setting.type == "bool" then
+		local selected_index
+		if core.is_yes(get_current_value(setting)) then
+			selected_index = 2
+		else
+			selected_index = 1
+		end
+		formspec = formspec .. "dropdown[0.5,3.5;3,1;dd_setting_value;"
+				.. fgettext("Disabled") .. "," .. fgettext("Enabled") .. ";"
+				.. selected_index .. "]"
+
+	elseif setting.type == "enum" then
+		local selected_index = 0
+		formspec = formspec .. "dropdown[0.5,3.5;3,1;dd_setting_value;"
+		for index, value in ipairs(setting.values) do
+			-- translating value is not possible, since it's the value
+			--  that we set the setting to
+			formspec = formspec ..  core.formspec_escape(value) .. ","
+			if get_current_value(setting) == value then
+				selected_index = index
+			end
+		end
+		if #setting.values > 0 then
+			formspec = formspec:sub(1, -2) -- remove trailing comma
+		end
+		formspec = formspec .. ";" .. selected_index .. "]"
+
+	elseif setting.type == "path" then
+		local current_value = dialogdata.selected_path
+		if not current_value then
+			current_value = get_current_value(setting)
+		end
+		formspec = formspec .. "field[0.5,4;7.5,1;te_setting_value;;"
+				.. core.formspec_escape(current_value) .. "]"
+				.. "button[8,3.75;2,1;btn_browser_path;" .. fgettext("Browse") .. "]"
+
+	else
+		-- TODO: fancy input for float, int, flags, noise_params, v3f
+		local width = 10
+		local text = get_current_value(setting)
+		if dialogdata.error_message then
+			formspec = formspec .. "tablecolumns[color;text]" ..
+			"tableoptions[background=#00000000;highlight=#00000000;border=false]" ..
+			"table[5,3.9;5,0.6;error_message;#FF0000,"
+					.. core.formspec_escape(dialogdata.error_message) .. ";0]"
+			width = 5
+			if dialogdata.entered_text then
+				text = dialogdata.entered_text
+			end
+		end
+		formspec = formspec .. "field[0.5,4;" .. width .. ",1;te_setting_value;;"
+				.. core.formspec_escape(text) .. "]"
+	end
+	return formspec
+end
+
+local function handle_change_setting_buttons(this, fields)
+	if fields["btn_done"] or fields["key_enter"] then
+		local setting = settings[selected_setting]
+		if setting.type == "bool" then
+			local new_value = fields["dd_setting_value"]
+			-- Note: new_value is the actual (translated) value shown in the dropdown
+			core.setting_setbool(setting.name, new_value == fgettext("Enabled"))
+
+		elseif setting.type == "enum" then
+			local new_value = fields["dd_setting_value"]
+			core.setting_set(setting.name, new_value)
+
+		elseif setting.type == "int" then
+			local new_value = tonumber(fields["te_setting_value"])
+			if not new_value or math.floor(new_value) ~= new_value then
+				this.data.error_message = fgettext_ne("Please enter a valid integer.")
+				this.data.entered_text = fields["te_setting_value"]
+				core.update_formspec(this:get_formspec())
+				return true
+			end
+			if setting.min and new_value < setting.min then
+				this.data.error_message = fgettext_ne("The value must be greater than $1.", setting.min)
+				this.data.entered_text = fields["te_setting_value"]
+				core.update_formspec(this:get_formspec())
+				return true
+			end
+			if setting.max and new_value > setting.max then
+				this.data.error_message = fgettext_ne("The value must be lower than $1.", setting.max)
+				this.data.entered_text = fields["te_setting_value"]
+				core.update_formspec(this:get_formspec())
+				return true
+			end
+			core.setting_set(setting.name, new_value)
+
+		elseif setting.type == "float" then
+			local new_value = tonumber(fields["te_setting_value"])
+			if not new_value then
+				this.data.error_message = fgettext_ne("Please enter a valid number.")
+				this.data.entered_text = fields["te_setting_value"]
+				core.update_formspec(this:get_formspec())
+				return true
+			end
+			core.setting_set(setting.name, new_value)
+
+		elseif setting.type == "flags" then
+			local new_value = fields["te_setting_value"]
+			for _,value in ipairs(new_value:split(",", true)) do
+				value = value:trim()
+				local possible = "," .. setting.possible .. ","
+				if not possible:find("," .. value .. ",", 0, true) then
+					this.data.error_message = fgettext_ne("\"$1\" is not a valid flag.", value)
+					this.data.entered_text = fields["te_setting_value"]
+					core.update_formspec(this:get_formspec())
+					return true
+				end
+			end
+			core.setting_set(setting.name, new_value)
+
+		else
+			local new_value = fields["te_setting_value"]
+			core.setting_set(setting.name, new_value)
+		end
+		core.setting_save()
+		this:delete()
+		return true
+	end
+
+	if fields["btn_cancel"] then
+		this:delete()
+		return true
+	end
+
+	if fields["btn_browser_path"] then
+		core.show_file_open_dialog("dlg_browse_path", fgettext_ne("Select path"))
+	end
+
+	if fields["dlg_browse_path_accepted"] then
+		this.data.selected_path = fields["dlg_browse_path_accepted"]
+		core.update_formspec(this:get_formspec())
+	end
+
+	return false
+end
+
+local function create_settings_formspec(tabview, name, tabdata)
+	local formspec = "size[12,6.5;true]" ..
+			"tablecolumns[color;tree;text;text]" ..
+			"tableoptions[background=#00000000;border=false]" ..
+			"table[0,0;12,5.5;list_settings;"
+
+	local current_level = 0
+	for _, entry in ipairs(settings) do
+		local name
+		if not core.setting_getbool("main_menu_technical_settings") and entry.readable_name then
+			name = fgettext_ne(entry.readable_name)
+		else
+			name = entry.name
+		end
+
+		if entry.type == "category" then
+			current_level = entry.level
+			formspec = formspec .. "#FFFF00," .. current_level .. "," .. fgettext(name) .. ",,"
+
+		elseif entry.type == "bool" then
+			local value = get_current_value(entry)
+			if core.is_yes(value) then
+				value = fgettext("Enabled")
+			else
+				value = fgettext("Disabled")
+			end
+			formspec = formspec .. "," .. (current_level + 1) .. "," .. core.formspec_escape(name) .. ","
+					.. value .. ","
+
+		elseif entry.type == "key" then
+			-- ignore key settings, since we have a special dialog for them
+
+		else
+			formspec = formspec .. "," .. (current_level + 1) .. "," .. core.formspec_escape(name) .. ","
+					.. core.formspec_escape(get_current_value(entry)) .. ","
+		end
+	end
+
+	if #settings > 0 then
+		formspec = formspec:sub(1, -2) -- remove trailing comma
+	end
+	formspec = formspec .. ";" .. selected_setting .. "]" ..
+			"button[0,6;4,1;btn_back;".. fgettext("< Back to Settings page") .. "]" ..
+			"button[10,6;2,1;btn_edit;" .. fgettext("Edit") .. "]" ..
+			"button[7,6;3,1;btn_restore;" .. fgettext("Restore Default") .. "]" ..
+			"checkbox[0,5.3;cb_tech_settings;" .. fgettext("Show technical names") .. ";"
+					.. dump(core.setting_getbool("main_menu_technical_settings")) .. "]"
+
+	return formspec
+end
+
+local function handle_settings_buttons(this, fields, tabname, tabdata)
+	local list_enter = false
+	if fields["list_settings"] then
+		selected_setting = core.get_table_index("list_settings")
+		if  core.explode_table_event(fields["list_settings"]).type == "DCL" then
+			-- Directly toggle booleans
+			local setting = settings[selected_setting]
+			if setting.type == "bool" then
+				local current_value = get_current_value(setting)
+				core.setting_setbool(setting.name, not core.is_yes(current_value))
+				core.setting_save()
+				return true
+			else
+				list_enter = true
+			end
+		else
+			return true
+		end
+	end
+
+	if fields["btn_edit"] or list_enter then
+		local setting = settings[selected_setting]
+		if setting.type ~= "category" then
+			local edit_dialog = dialog_create("change_setting", create_change_setting_formspec,
+					handle_change_setting_buttons)
+			edit_dialog:set_parent(this)
+			this:hide()
+			edit_dialog:show()
+		end
+		return true
+	end
+
+	if fields["btn_restore"] then
+		local setting = settings[selected_setting]
+		if setting.type ~= "category" then
+			core.setting_set(setting.name, setting.default)
+			core.setting_save()
+			core.update_formspec(this:get_formspec())
+		end
+		return true
+	end
+
+	if fields["btn_back"] then
+		this:delete()
+		return true
+	end
+
+	if fields["cb_tech_settings"] then
+		core.setting_set("main_menu_technical_settings", fields["cb_tech_settings"])
+		core.setting_save()
+		core.update_formspec(this:get_formspec())
+		return true
+	end
+
+	return false
+end
+
+function create_adv_settings_dlg()
+	local dlg = dialog_create("settings_advanced",
+				create_settings_formspec,
+				handle_settings_buttons,
+				nil)
+
+				return dlg
+end
+
+local function create_minetest_conf_example()
+	local result = "#    This file contains a list of all available settings and their default value for minetest.conf\n" ..
+			"\n" ..
+			"#    By default, all the settings are commented and not functional.\n" ..
+			"#    Uncomment settings by removing the preceding #.\n" ..
+			"\n" ..
+			"#    minetest.conf is read by default from:\n" ..
+			"#    ../minetest.conf\n" ..
+			"#    ../../minetest.conf\n" ..
+			"#    Any other path can be chosen by passing the path as a parameter\n" ..
+			"#    to the program, eg. \"minetest.exe --config ../minetest.conf.example\".\n" ..
+			"\n" ..
+			"#    Further documentation:\n" ..
+			"#    http://wiki.minetest.net/\n" ..
+			"\n"
+
+	local settings = parse_config_file(true, false)
+	for _, entry in ipairs(settings) do
+		if entry.type == "category" then
+			if entry.level == 0 then
+				result = result .. "#\n# " .. entry.name .. "\n#\n\n"
+			else
+				for i = 1, entry.level do
+					result = result .. "#"
+				end
+				result = result .. "# " .. entry.name .. "\n\n"
+			end
+		else
+			if entry.comment ~= "" then
+				for _, comment_line in ipairs(entry.comment:split("\n", true)) do
+					result = result .."#    " .. comment_line .. "\n"
+				end
+			end
+			result = result .. "#    type: " .. entry.type
+			if entry.min then
+				result = result .. " min: " .. entry.min
+			end
+			if entry.max then
+				result = result .. " max: " .. entry.max
+			end
+			if entry.values then
+				result = result .. " values: " .. table.concat(entry.values, ", ")
+			end
+			if entry.possible then
+				result = result .. " possible values: " .. entry.possible:gsub(",", ", ")
+			end
+			result = result .. "\n"
+			result = result .. "# " .. entry.name .. " = ".. entry.default .. "\n\n"
+		end
+	end
+	return result
+end
+
+local function create_translation_file()
+	local result = "// This file is automatically generated\n" ..
+			"// It conatins a bunch of fake gettext calls, to tell xgettext about the strings in config files\n" ..
+			"// To update it, refer to the bottom of builtin/mainmenu/tab_settings.lua\n\n" ..
+			"fake_function() {\n"
+
+	local settings = parse_config_file(true, false)
+	for _, entry in ipairs(settings) do
+		if entry.type == "category" then
+			local name_escaped = entry.name:gsub("\"", "\\\"")
+			result = result .. "\tgettext(\"" .. name_escaped .. "\");\n"
+		else
+			if entry.readable_name then
+				local readable_name_escaped = entry.readable_name:gsub("\"", "\\\"")
+				result = result .. "\tgettext(\"" .. readable_name_escaped .. "\");\n"
+			end
+			if entry.comment ~= "" then
+				local comment_escaped = entry.comment:gsub("\n", "\\n")
+				comment_escaped = comment_escaped:gsub("\"", "\\\"")
+				result = result .. "\tgettext(\"" .. comment_escaped .. "\");\n"
+			end
+		end
+	end
+	result = result .. "}\n"
+	return result
+end
+
+if false then
+	local file = io.open("minetest.conf.example", "w")
+	if file then
+		file:write(create_minetest_conf_example())
+		file:close()
+	end
+end
+
+if false then
+	local file = io.open("src/settings_translation_file.cpp", "w")
+	if file then
+		file:write(create_translation_file())
+		file:close()
+	end
+end