Add Russian and German translations (using intllib) (#28)

6 files changed, 347 insertions, 24 deletions

diff --git a/depends.txt b/depends.txt
index 84ff3c0..368ca56 100644
--- a/depends.txt
+++ b/depends.txt
@@ -1 +1,2 @@
 sfinv_buttons?
+intllib?
diff --git a/init.lua b/init.lua
index d1d5c18..b4fddc6 100644
--- a/init.lua
+++ b/init.lua
@@ -4,6 +4,12 @@ local get_recipe, get_recipes = mt.get_craft_recipe, mt.get_all_craft_recipes
 local get_result, show_formspec = mt.get_craft_result, mt.show_formspec
 local reg_items = mt.registered_items
 
+craftguide.path = minetest.get_modpath("craftguide")
+
+-- Intllib
+local S = dofile(craftguide.path .. "/intllib.lua")
+craftguide.intllib = S
+
 -- Lua 5.3 removed `table.maxn`, use this alternative in case of breakage:
 -- https://github.com/kilbith/xdecor/blob/master/handlers/helpers.lua#L1
 local remove, maxn, sort = table.remove, table.maxn, table.sort
@@ -64,24 +70,25 @@ function craftguide:get_tooltip(item, recipe_type, cooktime, groups)
 			item_desc = reg_items[item].description
 		end
 	else
-		return tooltip .. "Unknown Item (" .. item .. ")]"
+		return tooltip .. S("Unknown Item (@1)", item) .. "]"
 	end
 
 	if groups then
-		local groupstr = "Any item belonging to the "
+		local groupstr = ""
 		for i = 1, #groups do
-			groupstr = groupstr .. colorize(groups[i]) ..
-				  (groups[i + 1] and " and " or "")
+			groupstr = groupstr .. colorize(groups[i]) .. (groups[i + 1] and ", " or "")
 		end
-		tooltip = tooltip .. groupstr .. " group(s)"
+		tooltip = tooltip .. S("Any item belonging to the group(s)") .. ": " .. groupstr
 	end
 
 	if recipe_type == "cooking" then
-		tooltip = tooltip .. item_desc .. "\nCooking time: " .. colorize(cooktime)
+		tooltip = tooltip .. item_desc .. "\n"
+				.. S("Cooking time") .. ": " .. colorize(cooktime)
 	end
 
 	if fueltime > 0 then
-		tooltip = tooltip .. item_desc .. "\nBurning time: " .. colorize(fueltime)
+		tooltip = tooltip .. item_desc .. "\n"
+				.. S("Burning time") .. ": " .. colorize(fueltime)
 	end
 
 	return has_extras and tooltip .. "]" or ""
@@ -91,9 +98,8 @@ function craftguide:get_recipe(iY, xoffset, tooltip, item, recipe_num, recipes)
 	local formspec, recipes_total = "", #recipes
 	if recipes_total > 1 then
 		formspec = formspec ..
-			"button[0," .. (iY + 3.3) .. ";2,1;alternate;Alternate]" ..
-			"label[0," .. (iY + 2.8) .. ";Recipe " ..
-				recipe_num .. " of " .. recipes_total .. "]"
+			"button[0," .. (iY + 3.3) .. ";2,1;alternate;" .. S("Alternate") .. "]" ..
+			"label[0," .. (iY + 2.8) .. ";" .. S("Recipe @1 of @2", recipe_num, recipes_total) .. "]"
 	end
 
 	local recipe_type = recipes[recipe_num].type
@@ -117,9 +123,8 @@ function craftguide:get_recipe(iY, xoffset, tooltip, item, recipe_num, recipes)
 	if recipe_type == "normal" and
 			width > craftgrid_limit or rows > craftgrid_limit then
 		formspec = formspec ..
-			"label[" .. xoffset .. "," .. (iY + 2) ..
-				";Recipe is too big to\nbe displayed (" ..
-				width .. "x" .. rows .. ")]"
+			"label[" .. xoffset .. "," .. (iY + 2) .. ";"
+				.. S("Recipe is too big to\nbe displayed (@1x@2)", width, rows) .. "]"
 	else
 		for i, v in pairs(items) do
 			local X = (i - 1) % width + xoffset
@@ -166,11 +171,14 @@ function craftguide:get_formspec(player_name, is_fuel)
 			background[1,1;1,1;craftguide_bg.png;true]
 			button[2.4,0.23;0.8,0.5;search;?]
 			button[3.05,0.23;0.8,0.5;clear;X]
-			tooltip[search;Search]
-			tooltip[clear;Reset]
-			tooltip[size_inc;Increase window size]
-			tooltip[size_dec;Decrease window size]
-			field_close_on_enter[filter;false] ]] ..
+			field_close_on_enter[filter;false]
+		]] ..
+			"tooltip[search;" .. S("Search") .. "]" ..
+			"tooltip[clear;" .. S("Reset") .. "]" ..
+			"tooltip[size_inc;" .. S("Increase window size") .. "]" ..
+			"tooltip[size_dec;" .. S("Decrease window size") .. "]" ..
+			"tooltip[prev;" .. S("Previous page") .. "]" ..
+			"tooltip[next;" .. S("Next page") .. "]" ..
 			"button[" .. (data.iX * 0.48) .. ",-0.02;0.7,1;size_inc;+]" ..
 			"button[" .. ((data.iX * 0.48) + 0.5) ..
 				",-0.02;0.7,1;size_dec;-]" ..
@@ -186,7 +194,8 @@ function craftguide:get_formspec(player_name, is_fuel)
 
 	if not next(data.items) then
 		formspec = formspec ..
-			"label[" .. (xoffset - (even_num and 1.5 or 1)) .. ",2;No item to show]"
+			"label[" .. (xoffset - (even_num and 1.5 or 1)) .. ",2;"
+				.. S("No item to show") .. "]"
 	end
 
 	local first_item = (data.pagenum - 1) * ipp
@@ -427,7 +436,7 @@ function craftguide:on_use(itemstack, user)
 end
 
 mt.register_craftitem("craftguide:book", {
-	description = "Crafting Guide",
+	description = S("Crafting Guide"),
 	inventory_image = "craftguide_book.png",
 	wield_image = "craftguide_book.png",
 	stack_max = 1,
@@ -438,7 +447,7 @@ mt.register_craftitem("craftguide:book", {
 })
 
 mt.register_node("craftguide:sign", {
-	description = "Crafting Guide Sign",
+	description = S("Crafting Guide Sign"),
 	drawtype = "nodebox",
 	tiles = {"craftguide_sign.png"},
 	inventory_image = "craftguide_sign_inv.png",
@@ -455,7 +464,7 @@ mt.register_node("craftguide:sign", {
 	},
 	on_construct = function(pos)
 		local meta = minetest.get_meta(pos)
-		meta:set_string("infotext", "Crafting Guide Sign")
+		meta:set_string("infotext", S("Crafting Guide Sign"))
 	end,
 	on_rightclick = function(pos, node, user, itemstack)
 		craftguide:on_use(itemstack, user)
@@ -488,8 +497,8 @@ mt.register_craft({
 
 if rawget(_G, "sfinv_buttons") then
 	sfinv_buttons.register_button("craftguide", {
-		title = "Crafting guide",
-		tooltip = "Shows a list of available crafting recipes, cooking recipes and fuels",
+		title = S("Crafting Guide"),
+		tooltip = S("Shows a list of available crafting recipes, cooking recipes and fuels"),
 		action = function(player)
 			craftguide:on_use(nil, player)
 		end,
diff --git a/intllib.lua b/intllib.lua
new file mode 100644
index 0000000..6669d72
--- /dev/null
+++ b/intllib.lua
@@ -0,0 +1,45 @@
+
+-- Fallback functions for when `intllib` is not installed.
+-- Code released under Unlicense <http://unlicense.org>.
+
+-- Get the latest version of this file at:
+--   https://raw.githubusercontent.com/minetest-mods/intllib/master/lib/intllib.lua
+
+local function format(str, ...)
+	local args = { ... }
+	local function repl(escape, open, num, close)
+		if escape == "" then
+			local replacement = tostring(args[tonumber(num)])
+			if open == "" then
+				replacement = replacement..close
+			end
+			return replacement
+		else
+			return "@"..open..num..close
+		end
+	end
+	return (str:gsub("(@?)@(%(?)(%d+)(%)?)", repl))
+end
+
+local gettext, ngettext
+if minetest.get_modpath("intllib") then
+	if intllib.make_gettext_pair then
+		-- New method using gettext.
+		gettext, ngettext = intllib.make_gettext_pair()
+	else
+		-- Old method using text files.
+		gettext = intllib.Getter()
+	end
+end
+
+-- Fill in missing functions.
+
+gettext = gettext or function(msgid, ...)
+	return format(msgid, ...)
+end
+
+ngettext = ngettext or function(msgid, msgid_plural, n, ...)
+	return format(n==1 and msgid or msgid_plural, ...)
+end
+
+return gettext, ngettext
diff --git a/locale/de.po b/locale/de.po
new file mode 100644
index 0000000..8e5a8de
--- /dev/null
+++ b/locale/de.po
@@ -0,0 +1,90 @@
+# German translation for craftguide mod.
+# Copyright (C) 2018
+# This file is distributed under the same license as the craftguide package.
+# codexp <codexp@gmx.net>, 2018.
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: 1.27\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2018-03-23 00:17+0100\n"
+"PO-Revision-Date: \n"
+"Last-Translator: \n"
+"Language-Team: \n"
+"Language: German\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+#: init.lua
+msgid "Unknown Item (@1)"
+msgstr "Unbekannter Gegenstand (@1)"
+
+#: init.lua
+msgid "Any item belonging to the group(s)"
+msgstr "Beliebiger Gegenstand aus der Gruppe"
+
+#: init.lua
+msgid "Cooking time"
+msgstr "Kochzeit"
+
+#: init.lua
+msgid "Burning time"
+msgstr "Brennzeit"
+
+#: init.lua
+msgid "Alternate"
+msgstr "Andere"
+
+#: init.lua
+msgid "Recipe @1 of @2"
+msgstr "Rezept @1 von @2"
+
+#: init.lua
+msgid ""
+"Recipe is too big to\n"
+"be displayed (@1x@2)"
+msgstr ""
+"Rezept ist zu groß\n"
+"für die Anzeige (@1x@2)"
+
+#: init.lua
+msgid "Search"
+msgstr "Suche"
+
+#: init.lua
+msgid "Reset"
+msgstr "Zurücksetzen"
+
+#: init.lua
+msgid "Increase window size"
+msgstr "Fenster vergrößern"
+
+#: init.lua
+msgid "Decrease window size"
+msgstr "Fenster verkleinern"
+
+#: init.lua
+msgid "Previous page"
+msgstr "Vorherige Seite"
+
+#: init.lua
+msgid "Next page"
+msgstr "Nächste Seite"
+
+#: init.lua
+msgid "No item to show"
+msgstr "Nichts anzuzeigen"
+
+#: init.lua
+msgid "Crafting Guide"
+msgstr "Rezeptbuch"
+
+#: init.lua
+msgid "Crafting Guide Sign"
+msgstr "Rezepttafel"
+
+#: init.lua
+msgid "Shows a list of available crafting recipes, cooking recipes and fuels"
+msgstr "Zeigt eine Liste von verfügbaren Rezepten, Kochrezepten und Brennmaterialien"
diff --git a/locale/ru.po b/locale/ru.po
new file mode 100644
index 0000000..e99d0c6
--- /dev/null
+++ b/locale/ru.po
@@ -0,0 +1,90 @@
+# Russian translation for craftguide mod.
+# Copyright (C) 2018
+# This file is distributed under the same license as the craftguide package.
+# codexp <codexp@gmx.net>, 2018.
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: 1.27\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2018-03-23 00:17+0100\n"
+"PO-Revision-Date: \n"
+"Last-Translator: \n"
+"Language-Team: \n"
+"Language: Russian\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+#: init.lua
+msgid "Unknown Item (@1)"
+msgstr "Неизвестный элемент (@1)"
+
+#: init.lua
+msgid "Any item belonging to the group(s)"
+msgstr "Любой элемент из группы"
+
+#: init.lua
+msgid "Cooking time"
+msgstr "Время преготовления"
+
+#: init.lua
+msgid "Burning time"
+msgstr "Время горения"
+
+#: init.lua
+msgid "Alternate"
+msgstr "Другой"
+
+#: init.lua
+msgid "Recipe @1 of @2"
+msgstr "Рецепт @1 из @2"
+
+#: init.lua
+msgid ""
+"Recipe is too big to\n"
+"be displayed (@1x@2)"
+msgstr ""
+"Рецепт слишком большой\n"
+"для показа (@1x@2)"
+
+#: init.lua
+msgid "Search"
+msgstr "Поиск"
+
+#: init.lua
+msgid "Reset"
+msgstr "Сброс"
+
+#: init.lua
+msgid "Increase window size"
+msgstr "Увеличить окно"
+
+#: init.lua
+msgid "Decrease window size"
+msgstr "Уменьшить окно"
+
+#: init.lua
+msgid "Previous page"
+msgstr "Предыдущая страница"
+
+#: init.lua
+msgid "Next page"
+msgstr "Следущая страница"
+
+#: init.lua
+msgid "No item to show"
+msgstr "Нет элемента для показа"
+
+#: init.lua
+msgid "Crafting Guide"
+msgstr "книга рецептов крафта"
+
+#: init.lua
+msgid "Crafting Guide Sign"
+msgstr "табличка рецептов крафта"
+
+#: init.lua
+msgid "Shows a list of available crafting recipes, cooking recipes and fuels"
+msgstr "Показывает список рецептов крафта, преготовления и топливо"
diff --git a/locale/template.pot b/locale/template.pot
new file mode 100644
index 0000000..8f8470d
--- /dev/null
+++ b/locale/template.pot
@@ -0,0 +1,88 @@
+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
+# This file is distributed under the same license as the PACKAGE package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: PACKAGE VERSION\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2018-03-23 18:35+0100\n"
+"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language-Team: LANGUAGE <LL@li.org>\n"
+"Language: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=CHARSET\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+#: init.lua
+msgid "Unknown Item (@1)"
+msgstr ""
+
+#: init.lua
+msgid "Any item belonging to the group(s)"
+msgstr ""
+
+#: init.lua
+msgid "Cooking time"
+msgstr ""
+
+#: init.lua
+msgid "Burning time"
+msgstr ""
+
+#: init.lua
+msgid "Alternate"
+msgstr ""
+
+#: init.lua
+msgid "Recipe @1 of @2"
+msgstr ""
+
+#: init.lua
+msgid ""
+"Recipe is too big to\n"
+"be displayed (@1x@2)"
+msgstr ""
+
+#: init.lua
+msgid "Search"
+msgstr ""
+
+#: init.lua
+msgid "Reset"
+msgstr ""
+
+#: init.lua
+msgid "Increase window size"
+msgstr ""
+
+#: init.lua
+msgid "Decrease window size"
+msgstr ""
+
+#: init.lua
+msgid "Previous page"
+msgstr ""
+
+#: init.lua
+msgid "Next page"
+msgstr ""
+
+#: init.lua
+msgid "No item to show"
+msgstr ""
+
+#: init.lua
+msgid "Crafting Guide"
+msgstr ""
+
+#: init.lua
+msgid "Crafting Guide Sign"
+msgstr ""
+
+#: init.lua
+msgid "Shows a list of available crafting recipes, cooking recipes and fuels"
+msgstr ""