Twilson63/feat from process plus hint

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@permaweb/aos",
-  "version": "2.0.3",
+  "version": "2.0.5",
   "private": true,
   "repository": "https://github.com/permaweb/aos.git",
   "license": "MIT",

process/ao.lua

@@ -42,7 +42,8 @@ local ao = {
         'Timestamp', 'Nonce', 'Epoch', 'Signature', 'Forwarded-By',
         'Pushed-For', 'Read-Only', 'Cron', 'Block-Height', 'Reference', 'Id',
         'Reply-To'
-    }
+    },
+    hint = ""
 }
 
 --- Checks if a key exists in a list.
@@ -116,6 +117,12 @@ function ao.normalize(msg)
             msg[o.name] = o.value
         end
     end
+    -- capture "Hint" on every message
+    if msg.Hint then
+        ao.hint = msg.Hint
+    else
+        ao.hint = nil
+    end
     return msg
 end
 
@@ -194,6 +201,11 @@ function ao.send(msg)
         }
     }
 
+    if ao.hint then
+      table.insert(message.Tags, { name = "From-Process", value = ao.id .. "?hint=" ..  ao.hint } ) 
+    else 
+      table.insert(message.Tags, { name = "From-Process", value = ao.id })
+    end
     -- if custom tags in root move them to tags
     for k, v in pairs(msg) do
         if not _includes({"Target", "Data", "Anchor", "Tags", "From"})(k) then

process/test/print.test.js

@@ -25,8 +25,9 @@ async function init(handle) {
     Id: 'AOS',
     Module: 'WOOPAWOOPA',
     Tags: [
-      { name: 'Name', value: 'Thomas' }
-    ]
+      { name: 'Name', value: 'Thomas' },
+    ],
+    Data: ''
   }, env)
   return Memory
 }
@@ -43,15 +44,45 @@ test('multi print feature', async () => {
     Id: "1234xyxfoo",
     Module: "WOOPAWOOPA",
     Tags: [
-      { name: 'Action', value: 'Eval' }
+      { name: 'Action', value: 'Eval' },
+      { name: 'Hint', value: 'https://the.ao.computer'},
+    ],
+    Data: `
+print("one") 
+print("two")
+Send({Target = ao.id, Action = "Hint" })
+`
+  }
+  const result = await handle(start, msg, env)
+  assert.equal(result.Output?.data, 'one\ntwo')
+  assert.ok(result.Messages[0].Tags.find(t => t.name === "From-Process").value == "AOS?hint=https://the.ao.computer")
+  assert.ok(true)
+  console.log(result.Messages[0].Tags)
+})
+
+test('multi print feature - no hint', async () => {
+  const handle = await AoLoader(wasm, options)
+  const start = await init(handle)
+
+  const msg = {
+    Target: 'AOS',
+    From: 'FOOBAR',
+    Owner: 'FOOBAR',
+    ['Block-Height']: "1000",
+    Id: "1234xyxfoo",
+    Module: "WOOPAWOOPA",
+    Tags: [
+      { name: 'Action', value: 'Eval' },
     ],
     Data: `
 print("one") 
 print("two")
+Send({Target = ao.id, Action = "Hint" })
 `
   }
   const result = await handle(start, msg, env)
   assert.equal(result.Output?.data, 'one\ntwo')
+  assert.ok(result.Messages[0].Tags.find(t => t.name === "From-Process").value == "AOS")
   assert.ok(true)
 })