From 9d8f3deef44af4d6b7508dfe557677293d2977ce Mon Sep 17 00:00:00 2001
From: cel <cel@f/6sQ6d2CMxRUhLpspgGIulDxDCwYD7DzFzPNr7u5AU=.ed25519>
Date: Wed, 18 Dec 2019 21:27:01 -0500
Subject: Show id in feed names in markdown-usable way

If the feed name cannot be used as a @mention but must be a [@mention](@id),
show it that way, so it can be copy-pastable into new message text.
---
 lib/render.js | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

(limited to 'lib/render.js')

diff --git a/lib/render.js b/lib/render.js
index e694396..df5d1c6 100644
--- a/lib/render.js
+++ b/lib/render.js
@@ -346,6 +346,32 @@ Render.prototype.idLink = function (link, cb) {
   return a
 }
 
+// %NM8tXGBBDKKcpRbbyd/5uN1p/2OtBMFDylLMDPGoq8Q=.sha256
+var idRegex = /^[A-Za-z0-9._\-+=/]*[A-Za-z0-9_\-+=/]$/
+
+Render.prototype.idLinkCopyable = function (link, cb) {
+  var self = this
+  if (!self.app.copyableIds) return idLink(link, cb)
+  if (!link) return cb(), ''
+  var a = h('a', ' ')
+  self.prepareLink(link, function (err, link) {
+    if (err) return cb(err)
+    a.href = self.toUrl(link.link)
+    var name = link.name || String(link.link).substr(1, 8) + '…'
+    if (idRegex.test(name)) a.childNodes[0].textContent = '@' + name
+    else {
+      a.className = 'id-copyable-link'
+      a.innerHTML = h('span', [
+        h('span.id-deemphasize', '['),
+        h('span.id-name', '@' + link.name),
+        h('span.id-deemphasize', '](', link.link, ')'),
+      ]).innerHTML
+    }
+    cb()
+  })
+  return a
+}
+
 Render.prototype.privateLine = function (recps, isAuthorRecp, cb) {
   var done = multicb({pluck: 1, spread: true})
   var self = this
-- 
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