From fd34122e8c6b2158cf7827852a84925f0341758a Mon Sep 17 00:00:00 2001
From: Max Desiatov <max@desiatov.com>
Date: Mon, 13 Jul 2020 13:42:28 +0100
Subject: [PATCH 1/2] Implement `static func Binding<Value>.constant`

---
 Sources/TokamakCore/Binding.swift          | 4 ++++
 Sources/TokamakDOM/Views/SecureField.swift | 8 ++++----
 Sources/TokamakDOM/Views/TextField.swift   | 8 ++++----
 3 files changed, 12 insertions(+), 8 deletions(-)

diff --git a/Sources/TokamakCore/Binding.swift b/Sources/TokamakCore/Binding.swift
index de6e8c38d..da13e96f5 100644
--- a/Sources/TokamakCore/Binding.swift
+++ b/Sources/TokamakCore/Binding.swift
@@ -46,4 +46,8 @@ typealias Updater<T> = (inout T) -> ()
       }
     )
   }
+
+  static func constant(_ value: Value) -> Self {
+    .init(get: { value }, set: { _ in })
+  }
 }
diff --git a/Sources/TokamakDOM/Views/SecureField.swift b/Sources/TokamakDOM/Views/SecureField.swift
index 084b39da0..d804f179a 100644
--- a/Sources/TokamakDOM/Views/SecureField.swift
+++ b/Sources/TokamakDOM/Views/SecureField.swift
@@ -29,10 +29,10 @@ extension SecureField: ViewDeferredToRenderer where Label == Text {
     ], listeners: [
       "keypress": { event in if event.key == "Enter" { proxy.onCommit() } },
       "input": { event in
-          if let newValue = event.target.object?.value.string {
-            proxy.textBinding.wrappedValue = newValue
-          }
-        },
+        if let newValue = event.target.object?.value.string {
+          proxy.textBinding.wrappedValue = newValue
+        }
+      },
     ]))
   }
 }
diff --git a/Sources/TokamakDOM/Views/TextField.swift b/Sources/TokamakDOM/Views/TextField.swift
index 870461902..199e55962 100644
--- a/Sources/TokamakDOM/Views/TextField.swift
+++ b/Sources/TokamakDOM/Views/TextField.swift
@@ -44,10 +44,10 @@ extension TextField: ViewDeferredToRenderer where Label == Text {
       "blur": { _ in proxy.onEditingChanged(false) },
       "keypress": { event in if event.key == "Enter" { proxy.onCommit() } },
       "input": { event in
-          if let newValue = event.target.object?.value.string {
-            proxy.textBinding.wrappedValue = newValue
-          }
-        },
+        if let newValue = event.target.object?.value.string {
+          proxy.textBinding.wrappedValue = newValue
+        }
+      },
     ]))
   }
 }

From 352b35d8ceae26810dc69c664d821b0fcbeabbd6 Mon Sep 17 00:00:00 2001
From: Max Desiatov <max@desiatov.com>
Date: Mon, 13 Jul 2020 13:47:21 +0100
Subject: [PATCH 2/2] Fix line_length warning in Binding.swift

---
 Sources/TokamakCore/Binding.swift | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Sources/TokamakCore/Binding.swift b/Sources/TokamakCore/Binding.swift
index da13e96f5..672ddc90d 100644
--- a/Sources/TokamakCore/Binding.swift
+++ b/Sources/TokamakCore/Binding.swift
@@ -37,7 +37,9 @@ typealias Updater<T> = (inout T) -> ()
     self.set = set
   }
 
-  public subscript<Subject>(dynamicMember keyPath: WritableKeyPath<Value, Subject>) -> Binding<Subject> {
+  public subscript<Subject>(
+    dynamicMember keyPath: WritableKeyPath<Value, Subject>
+  ) -> Binding<Subject> {
     .init(
       get: {
         self.wrappedValue[keyPath: keyPath]