From 455fff23cba112888facc5a817556ea79109b800 Mon Sep 17 00:00:00 2001
From: Jane Petrovna <jane@j4.pm>
Date: Sun, 26 Dec 2021 21:32:42 -0500
Subject: [PATCH] rw lock write

---
 src/util/pattern.rs | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/src/util/pattern.rs b/src/util/pattern.rs
index e8d37d0..ec06c1d 100644
--- a/src/util/pattern.rs
+++ b/src/util/pattern.rs
@@ -3,11 +3,12 @@ use std::{
     vec::Vec,
     string::String
 };
+use std::sync::RwLockWriteGuard;
 
 type ParseError = Box<dyn std::error::Error>;
 
 pub trait Pattern<'a> {
-    fn execute(&self, values: &'a mut [RawColor]);
+    fn execute(&self, values: &'a mut RwLockWriteGuard<'_, [RawColor]>);
     fn parse(args: Vec<String>) -> Result<Self, ParseError> where Self: Sized;
 }
 
@@ -24,7 +25,7 @@ impl<'a> TryFrom<Vec<String>> for Box<dyn Pattern<'a>> {
 
 struct Unit;
 impl<'a> Pattern<'a> for Unit {
-    fn execute(&self, values: &'a mut [RawColor]) {}
+    fn execute(&self, values: &'a mut RwLockWriteGuard<'_, [RawColor]>) {}
     fn parse(args: Vec<String>) -> Result<Self, ParseError> {
         Ok(Unit {})
     }
@@ -37,9 +38,9 @@ struct Value {
 }
 
 impl<'a> Pattern<'a> for Value {
-    fn execute(&self, values: &'a mut [RawColor]) {
+    fn execute(&self, values: &'a mut RwLockWriteGuard<'_, [RawColor]>) {
         for i in 0..crate::LED_SIZE {
-            let color: RawColor = values[i];
+            let color: RawColor = *values[i];
             if self.r.is_some() {
                 color[0] = self.r.unwrap();   
             }
@@ -49,7 +50,7 @@ impl<'a> Pattern<'a> for Value {
             if self.b.is_some() {
                 color[0] = self.b.unwrap();   
             }
-            values[i] = color;
+            *values[i] = color;
         }
     }
     fn parse(args: Vec<String>) -> Result<Self, ParseError> {