From 9fe6dcac42e59a545ab1d713972915b555e32128 Mon Sep 17 00:00:00 2001
From: John O'Keefe <jokeefe@fastmail.com>
Date: Wed, 18 Oct 2023 20:46:25 -0400
Subject: [PATCH] working with average

---
 averageHeadFirstSolution.go        | 24 ++++++++++++++++++++++++
 average.go => averageMySolution.go |  9 +--------
 error.go                           | 10 ++++++++++
 go.mod                             |  1 +
 go.sum                             |  2 ++
 playground.go                      |  9 ++++++---
 6 files changed, 44 insertions(+), 11 deletions(-)
 create mode 100644 averageHeadFirstSolution.go
 rename average.go => averageMySolution.go (88%)
 create mode 100644 error.go

diff --git a/averageHeadFirstSolution.go b/averageHeadFirstSolution.go
new file mode 100644
index 0000000..4db9977
--- /dev/null
+++ b/averageHeadFirstSolution.go
@@ -0,0 +1,24 @@
+package main
+
+import (
+	"fmt"
+	"strings"
+
+	"git.linuxhg.com/john-okeefe/datafile"
+	"git.linuxhg.com/john-okeefe/keyboard"
+)
+
+func averageHeadFirstSolution() {
+	fmt.Printf("What is the name of the file: ")
+	fileString, err := keyboard.GetString()
+	Error(err)
+	fileString = strings.TrimSpace(fileString)
+	numbers, err := datafile.GetFloats(fileString)
+	Error(err)
+	var sum float64 = 0
+	for _, number := range numbers {
+		sum += number
+	}
+	sampleCount := float64(len(numbers))
+	fmt.Printf("Average: %0.2f\n", sum/sampleCount)
+}
diff --git a/average.go b/averageMySolution.go
similarity index 88%
rename from average.go
rename to averageMySolution.go
index 192dbdd..506dc47 100644
--- a/average.go
+++ b/averageMySolution.go
@@ -11,14 +11,7 @@ import (
 	"git.linuxhg.com/john-okeefe/keyboard"
 )
 
-func Error(err error) {
-	if err != nil {
-		log.Fatal(err)
-	}
-	return
-}
-
-func average() {
+func averageMySolution() {
 	fmt.Printf("What is the name of the file: ")
 	fileString, err := keyboard.GetString()
 	Error(err)
diff --git a/error.go b/error.go
new file mode 100644
index 0000000..a54a5fa
--- /dev/null
+++ b/error.go
@@ -0,0 +1,10 @@
+package main
+
+import "log"
+
+func Error(err error) {
+	if err != nil {
+		log.Fatal(err)
+	}
+	return
+}
diff --git a/go.mod b/go.mod
index d949887..3c9d49f 100644
--- a/go.mod
+++ b/go.mod
@@ -11,6 +11,7 @@ require (
 )
 
 require (
+	git.linuxhg.com/john-okeefe/datafile v0.0.0-20231019003321-0d46a9c14627 // indirect
 	github.com/atotto/clipboard v0.1.4 // indirect
 	github.com/aymanbagabas/go-osc52/v2 v2.0.1 // indirect
 	github.com/containerd/console v1.0.4-0.20230313162750-1ae8d489ac81 // indirect
diff --git a/go.sum b/go.sum
index 813900f..93565f5 100644
--- a/go.sum
+++ b/go.sum
@@ -1,3 +1,5 @@
+git.linuxhg.com/john-okeefe/datafile v0.0.0-20231019003321-0d46a9c14627 h1:CssED3WO+ie9309BqxqHWPzU2dJiVgn/M6m2Xi9B0mg=
+git.linuxhg.com/john-okeefe/datafile v0.0.0-20231019003321-0d46a9c14627/go.mod h1:HexHt1UMGUDMV5bhB81nAKdvGaCnxKA2upRd7cV8laI=
 git.linuxhg.com/john-okeefe/keyboard v0.0.0-20231016005355-05ed8b28800e h1:oCGqHZUhesu14KQUELz0jxIPnL/KcGFhsmNnKoAZMo4=
 git.linuxhg.com/john-okeefe/keyboard v0.0.0-20231016005355-05ed8b28800e/go.mod h1:zxW/S0TzdzmyfloJ0ZHwMaTjMgfd8hK8TycSEAyMRkY=
 git.linuxhg.com/john-okeefe/keyboard v0.0.0-20231016161119-714c103574cc h1:J5VWew9I6gCCYVxQ/5NEtsD4wcMZcc4e05V44OiSNi4=
diff --git a/playground.go b/playground.go
index bd89c0d..58d474f 100644
--- a/playground.go
+++ b/playground.go
@@ -28,8 +28,10 @@ func main() {
 			double()
 		case "Convert To Celsius":
 			toCelsius()
-		case "Get the Average":
-			average()
+		case "Get the Average My Solution":
+			averageMySolution()
+		case "Get the Average Head First Solution":
+			averageHeadFirstSolution()
 		}
 		return nil
 	})
@@ -42,7 +44,8 @@ func main() {
 	menu.Option("myIntPointer", nil, false, nil)
 	menu.Option("Double", nil, false, nil)
 	menu.Option("Convert To Celsius", nil, false, nil)
-	menu.Option("Get the Average", nil, false, nil)
+	menu.Option("Get the Average My Solution", nil, false, nil)
+	menu.Option("Get the Average Head First Solution", nil, false, nil)
 	err := menu.Run()
 	if err != nil {
 		log.Fatal(err)