From 8e555cb992a77a540bc211a6c5bbe510e7bcb23d Mon Sep 17 00:00:00 2001
From: Maxime Coste <mawww@kakoune.org>
Date: Sun, 29 Apr 2018 20:38:47 +1000
Subject: JsonUI: add support for set_ui_options RPC call

As discussed on #2019
---
 src/json_ui.cc | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

(limited to 'src')

diff --git a/src/json_ui.cc b/src/json_ui.cc
index 322085ac..55b21e81 100644
--- a/src/json_ui.cc
+++ b/src/json_ui.cc
@@ -20,19 +20,19 @@ namespace Kakoune
 template<typename T>
 String to_json(ArrayView<const T> array)
 {
-    String res;
-    for (auto& elem : array)
-    {
-        if (not res.empty())
-            res += ", ";
-        res += to_json(elem);
-    }
-    return "[" + res + "]";
+    return "[" + join(array | transform([](auto&& elem) { return to_json(elem); }), ',', false) + "]";
 }
 
 template<typename T, MemoryDomain D>
 String to_json(const Vector<T, D>& vec) { return to_json(ArrayView<const T>{vec}); }
 
+template<typename K, typename V, MemoryDomain D>
+String to_json(const HashMap<K, V, D>& map)
+{
+    return "{" + join(map | transform([](auto&& i) { return format("{}: {}", to_json(i.key), to_json(i.value)); }),
+                      ',', false) + "}";
+}
+
 String to_json(int i) { return to_string(i); }
 String to_json(bool b) { return b ? "true" : "false"; }
 String to_json(StringView str)
@@ -232,7 +232,7 @@ void JsonUI::refresh(bool force)
 
 void JsonUI::set_ui_options(const Options& options)
 {
-    // rpc_call("set_ui_options", options);
+    rpc_call("set_ui_options", options);
 }
 
 DisplayCoord JsonUI::dimensions()
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