Initial commit.

package.lua

@@ -0,0 +1,152 @@
+
+package = {}
+
+local function filename(url)
+    local path = url:split("/")
+    return path[#path]
+end
+
+function package.install_from_git(url)
+    
+end
+
+function package.install_from_contentdb(url)
+    
+end
+
+function package.can_update()
+    
+end
+
+function package.update()
+    
+end
+
+function package.info()
+    
+end
+
+function package.is_installed(kind, name)
+    local path = core.get_user_path()
+    if kind == "mod" or kind == "modpack" then
+        path = path.."/mods/"..name
+    elseif kind == "game" then
+        path = path.."/games/"..name
+    elseif kind == "txp" then
+        path = path.."/textures/"..name
+    end
+    return core.is_dir(path)
+end
+
+local loading_screenshots = {}
+local screenshot_path = core.get_cache_path().."/cdb"
+function package.screenshot(pkg, url, level)
+    if not url then
+        url = pkg.thumbnail
+    end
+    
+    if not level then
+        level = 2
+    end
+    
+    if not url then
+        return default_textures.."no_screenshot.png"
+    end
+    
+    url = url:gsub("/thumbnails/[0-9]+/", "/thumbnails/"..level.."/")
+    
+    if loading_screenshots[url] then
+        return loading_screenshots[url]
+    end
+    
+    local path = screenshot_path.."/"
+                    ..string.format(
+                        "%s-%s-%s-l%d-%s",
+                        pkg.type,
+                        pkg.author,
+                        pkg.name,
+                        level,
+                        filename(url)
+                    )
+    
+    if file_exists(path) then
+        return path
+    end
+    
+    local state = imfs.state(default_textures.."loading_screenshot.png")
+    loading_screenshots[url] = state
+    
+    core.handle_async(function(args)
+        return core.download_file(args.url, args.path)
+    end, {path = path, url = url},
+    function(success)
+        state(path)
+        loading_screenshots[url] = nil
+    end)
+    
+    return state
+end
+
+local function alphabetic_sort(a, b)
+    return (a.title ~= "" and a.title or a.name) < (b.title ~= "" and b.title or b.name)
+end
+
+function package.games(dir, sort)
+    if not dir then
+        dir = core.get_gamepath()
+    end
+    local out = {}
+    for _, x in ipairs(core.get_dir_list(dir, true)) do
+        local info = core.get_content_info(dir.."/"..x)
+        if info.type == "game" then
+            out[#out +1] = info
+        end
+    end
+    if sort ~= false then
+        table.sort(out, alphabetic_sort)
+    end
+    return out
+end
+
+function package.mods(dir, sort)
+    if not dir then
+        dir = core.get_modpath()
+    end
+    local out = {}
+    for _, x in ipairs(core.get_dir_list(dir, true)) do
+        local info = core.get_content_info(dir.."/"..x)
+        if info.type == "mod" or info.type == "modpack" then
+            out[#out +1] = info
+        end
+    end
+    if sort ~= false then
+        table.sort(out, alphabetic_sort)
+    end
+    return out
+end
+
+function package.texturepacks(dir, sort)
+    if not dir then
+        dir = core.get_texturepath()
+    end
+    local out = {}
+    for _, x in ipairs(core.get_dir_list(dir, true)) do
+        local info = core.get_content_info(dir.."/"..x)
+        if info.type == "txp" then
+            out[#out +1] = info
+        end
+    end
+    if sort ~= false then
+        table.sort(out, alphabetic_sort)
+    end
+    return out
+end
+
+function package.all()
+    local out = {}
+    table.insert_all(out, package.mods(nil, false))
+    table.insert_all(out, package.games(nil, false))
+    table.insert_all(out, package.texturepacks(nil, false))
+    table.sort(out, alphabetic_sort)
+    return out
+end