Add settings for changing the visibility of replies in the timeline.

src/components/status/status.js

@@ -105,6 +105,48 @@ const Status = {
       const lengthScore = this.status.statusnet_html.split(/<p|<br/).length + this.status.text.length / 80
       return lengthScore > 20
     },
+    isReply () {
+      if (this.status.in_reply_to_status_id) {
+        return true
+      }
+      // For private replies where we can't see the OP, in_reply_to_status_id will be null.
+      // So instead, check that the post starts with a @mention.
+      if (this.status.visibility === 'private') {
+        var textBody = this.status.text
+        if (this.status.summary !== null) {
+            textBody = textBody.substring(this.status.summary.length, textBody.length)
+        }
+        return textBody.startsWith('@')
+      }
+      return false
+    },
+    hideReply () {
+      if (this.$store.state.config.replyVisibility === 'all') {
+        return false
+      }
+      if (this.inlineExpanded || this.expanded || !this.isReply) {
+        return false
+      }
+      if (this.status.user.id === this.$store.state.users.currentUser.id) {
+        return false
+      }
+      if (this.status.activity_type === 'repeat') {
+        return false
+      }
+      var checkFollowing = this.$store.state.config.replyVisibility === 'following'
+      for (var i = 0; i < this.status.attentions.length; ++i) {
+        if (this.status.user.id === this.status.attentions[i].id) {
+          continue
+        }
+        if (checkFollowing && this.status.attentions[i].following) {
+          return false
+        }
+        if (this.status.attentions[i].id === this.$store.state.users.currentUser.id) {
+          return false
+        }
+      }
+      return this.status.attentions.length > 0
+    },
     hideSubjectStatus () {
       if (this.tallStatus && !this.$store.state.config.collapseMessageWithSubject) {
         return false