Add Go template

go.mod

@@ -0,0 +1,5 @@
+module adventOfCode
+
+go 1.15
+
+require github.com/fatih/color v1.10.0

go.sum

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+github.com/fatih/color v1.10.0 h1:s36xzo75JdqLaaWoiEHk767eHiwo0598uUxyfiPkDsg=
+github.com/fatih/color v1.10.0/go.mod h1:ELkj/draVOlAH/xkhN6mQ50Qd0MPOk5AAr3maGEBuJM=
+github.com/mattn/go-colorable v0.1.8 h1:c1ghPdyEDarC70ftn0y+A/Ee++9zz8ljHG1b13eJ0s8=
+github.com/mattn/go-colorable v0.1.8/go.mod h1:u6P/XSegPjTcexA+o6vUJrdnUu04hMope9wVRipJSqc=
+github.com/mattn/go-isatty v0.0.12 h1:wuysRhFDzyxgEmMf5xjvJ2M9dZoWAXNNr5LSBS7uHXY=
+github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU=
+golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200223170610-d5e6a3e2c0ae h1:/WDfKMnPU+m5M4xB+6x4kaepxRw6jWvR5iDRdvjHgy8=
+golang.org/x/sys v0.0.0-20200223170610-d5e6a3e2c0ae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=

template/go/challenge/common.go

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+package challenge
+
+func parse(instr string) []string {
+	return []string{}
+}

template/go/challenge/partOne.go

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+package challenge
+
+func PartOne(instr string) int {	
+	// inputSlice := parse(instr)
+	return 0
+}

template/go/challenge/partTwo.go

@@ -0,0 +1,6 @@
+package challenge
+
+func PartTwo(instr string) int {	
+	// inputSlice := parse(instr)
+	return 0
+}

template/go/main.go

@@ -0,0 +1,88 @@
+package main
+
+import (
+	"adventOfCode/template/go/challenge"
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+	"os"
+	"runtime"
+	"strconv"
+
+	"github.com/fatih/color"
+)
+
+const (
+	year  = "2020"
+	day   = "1"
+	title = "Report Repair"
+)
+
+func main() {
+	fmt.Fprintf(color.Output, "%s: day %s - %s\n", color.YellowString("AoC "+year), color.BlueString(day), title)
+	fmt.Fprintf(color.Output, "Go %s\n\n", color.BlueString(runtime.Version()))
+
+	var challengeInput string
+	{
+		inb, err := ioutil.ReadFile("input.txt")
+		if err != nil {
+			fmt.Println("Error: could not open input.txt")
+			os.Exit(-1)
+		}
+		challengeInput = string(inb)
+	}
+
+	runTests()
+
+	fmt.Println("Answers")
+	fmt.Fprintf(color.Output, "Part %s: %s\n", color.BlueString("1"), color.BlueString(strconv.Itoa(challenge.PartOne(challengeInput))))
+	fmt.Fprintf(color.Output, "Part %s: %s\n", color.BlueString("2"), color.BlueString(strconv.Itoa(challenge.PartTwo(challengeInput))))
+
+}
+
+type tc struct {
+	Input    string `json:"input"`
+	Expected int    `json:"expected"`
+}
+
+func runTests() {
+
+	testCases := struct {
+		One []tc `json:"one"`
+		Two []tc `json:"two"`
+	}{}
+
+	{
+		inb, err := ioutil.ReadFile("testCases.json")
+		if err != nil {
+			fmt.Println("Error: could not open testCases.json. Skipping tests")
+			return
+		}
+		err = json.Unmarshal(inb, &testCases)
+		if err != nil {
+			fmt.Println("Error: could not parse testCases.json. Skipping tests")
+			return
+		}
+	}
+
+	fmt.Println("Test cases")
+
+	rt := func(tcs []tc, f func(string) int, n string) {
+		for i, tc := range tcs {
+			fmt.Fprintf(color.Output, "%s ", color.BlueString(n+"."+strconv.Itoa(i+1)))
+			result := f(tc.Input)
+			if result == tc.Expected {
+				fmt.Fprintf(color.Output, "%s", color.GreenString("pass"))
+			} else {
+				fmt.Fprintf(color.Output, "%s (got %s, expected %s)", color.RedString("fail"), color.BlueString(strconv.Itoa(result)), color.BlueString(strconv.Itoa(tc.Expected)))
+			}
+			fmt.Println()
+		}
+	}
+
+	rt(testCases.One, challenge.PartOne, "1")
+	rt(testCases.Two, challenge.PartTwo, "2")
+
+	fmt.Println()
+
+}