Powerline symbols!

app/assets/stylesheets/application.css

@@ -2,6 +2,7 @@
  *= require bootstrap
  *= require auth-buttons
  *= require source-sans-pro
+ *= require powerline-symbols
  *= require base
  *= require header
  *= require flash

app/assets/stylesheets/powerline-symbols.css.erb

@@ -0,0 +1,4 @@
+@font-face {
+  font-family: 'Powerline Symbols';
+  src: local('Powerline Symbols'), local('PowerlineSymbols'), url('<%= asset_path("PowerlineSymbols.otf") %>') format('opentype');
+}

vendor/assets/stylesheets/asciinema-player.css

@@ -37,7 +37,7 @@
   word-break: normal;
   border-radius: 0;
   cursor: text;
-  font-family: Consolas, Menlo, "Bitstream Vera Sans Mono", monospace; }
+  font-family: Consolas, Menlo, "Bitstream Vera Sans Mono", monospace, "Powerline Symbols"; }
   .asciinema-terminal .line {
     letter-spacing: normal;
     overflow: hidden; }