update notification

sys/apps/Version.lua

@@ -0,0 +1,48 @@
+local Config = require('opus.config')
+local UI = require('opus.ui')
+
+local shell = _ENV.shell
+
+local config = Config.load('version')
+if not config.current then
+    return
+end
+
+UI:setPage(UI.Page {
+    UI.TextArea {
+        x = 2, y = 2, ey = -2,
+        value = 'A new version of Opus is available.'
+    },
+    UI.Button {
+        x = 2, y = 5, width = 21,
+        event = 'skip',
+        text = 'Skip this version',
+    },
+    UI.Button {
+        x = 2, y = 7, width = 21,
+        event = 'remind',
+        text = 'Remind me tomorrow',
+    },
+    UI.Button {
+        x = 2, y = 9, width = 21,
+        event = 'update',
+        text = 'Update'
+    },
+    eventHandler = function(self, event)
+        if event.type == 'skip' then
+            config.skip = config.current
+            Config.update('version', config)
+            UI:quit()
+
+        elseif event.type == 'remind' then
+            UI:quit()
+
+        elseif event.type == 'update' then
+            shell.openForegroundTab('update update')
+            UI:quit()
+        end
+        return UI.Page.eventHandler(self, event)
+    end,
+})
+
+UI:start()

sys/autorun/version.lua

@@ -6,15 +6,11 @@ local shell = _ENV.shell
 
 local URL = 'https://raw.githubusercontent.com/kepler155c/opus/%s/.opus_version'
 
-local function notifyUpdate(config)
-    print('Opus has been updated to: ' .. config.current)
-    read()
-end
-
 if fs.exists('.opus_version') then
     local f = fs.open('.opus_version')
     local date = f.readLine()
     f.close()
+    date = type(date) == 'string' and Util.split(date)[1]
 
     if type(date) == 'string' and #date > 0 then
         local today = os.date('%j')
@@ -44,7 +40,10 @@ if fs.exists('.opus_version') then
                     if config.opus ~= c and config.skip ~= c then
                         config.current = c
                         Config.update('version', config)
-                        notifyUpdate(config)
+                        print('New version available')
+                        if _ENV.multishell then
+                            shell.openForegroundTab('Version')
+                        end
                     end
                 end
             end)