Refactor config.fish to use functions moved to functions folder

.config/fish/functions/editcb.fish

@@ -0,0 +1,24 @@
+function editcb -a ft -d 'Opens your editor to the cliboard\'s current contents.'
+  set uname (uname)
+  set file "._temp.$ft"
+
+  touch $file
+
+  switch "$uname"
+      case 'Linux'
+          xclip -out -selection clipboard > $file
+      case 'Darwin'
+          pbpaste > $file
+  end
+
+  $EDITOR $file
+
+  switch "$uname"
+      case 'Linux'
+          xclip -in -selection clipboard < $file
+      case 'Darwin'
+          pbcopy < $file
+  end
+
+  rm $file
+end