From a7040f725b3aef80e717673511556e170d989dd9 Mon Sep 17 00:00:00 2001
From: cel <cel@f/6sQ6d2CMxRUhLpspgGIulDxDCwYD7DzFzPNr7u5AU=.ed25519>
Date: Tue, 31 Jan 2017 13:44:39 -0800
Subject: Expand compose box to fit previewed text

---
 lib/serve.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'lib/serve.js')

diff --git a/lib/serve.js b/lib/serve.js
index 51a7a5d..e4d5911 100644
--- a/lib/serve.js
+++ b/lib/serve.js
@@ -685,6 +685,10 @@ Serve.prototype.wrapChannel = function (channel) {
   })
 }
 
+function rows(str) {
+  return String(str).split(/[^\n]{70}|\n/).length
+}
+
 Serve.prototype.composer = function (opts, cb) {
   var self = this
   opts = opts || {}
@@ -697,7 +701,7 @@ Serve.prototype.composer = function (opts, cb) {
       h('textarea', {
         id: opts.id,
         name: 'text',
-        rows: 4,
+        rows: Math.max(4, rows(data.text)),
         cols: 70,
         placeholder: opts.placeholder || 'public message',
       }, data.text || ''),
-- 
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