add new day script for 2023

2023/day01_trebuchet.go

@@ -7,7 +7,7 @@ import (
 	"strconv"
 )
 
-func Part1(input io.Reader) (int, error) {
+func D01Part1(input io.Reader) (int, error) {
 	scanner := bufio.NewScanner(input)
 	sum := 0
 
@@ -38,7 +38,7 @@ func Part1(input io.Reader) (int, error) {
 	return sum, nil
 }
 
-func Part2(input io.Reader) (int, error) {
+func D01Part2(input io.Reader) (int, error) {
 	reg, err := regexp.Compile(`[0-9]|one|two|three|four|five|six|seven|eight|nine`)
 	if err != nil {
 		return 0, err

2023/day01_trebuchet_test.go

@@ -1,39 +1,26 @@
 package _023
 
 import (
-	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
-	"os"
 	"testing"
 )
 
-func TestPart1(t *testing.T) {
+func TestD01Part1(t *testing.T) {
 	tests := []testCase{
 		{"inputs/day01_test1", 142},
 		{"inputs/day01", 53974},
 	}
 	for _, test := range tests {
-		t.Run(test.filename, check(test, Part1))
+		t.Run(test.filename, check(test, D01Part1))
 	}
 }
 
-func TestPart2(t *testing.T) {
+func TestD01Part2(t *testing.T) {
 	tests := []testCase{
 		{"inputs/day01_test2", 281},
 		{"inputs/day01_test3", 277},
 		{"inputs/day01", 52840},
 	}
 	for _, test := range tests {
-		t.Run(test.filename, check(test, Part2))
+		t.Run(test.filename, check(test, D01Part2))
-	}
-}
-
-func check(test testCase, fn solveFunc) func(t *testing.T) {
-	return func(t *testing.T) {
-		file, err := os.Open(test.filename)
-		require.NoError(t, err)
-		got, err := fn(file)
-		require.NoError(t, err)
-		assert.Equal(t, test.want, got)
 	}
 }

2023/new_day

@@ -0,0 +1,25 @@
+#!/bin/bash
+set -euxo pipefail
+
+if [[ $# -ne 2 ]]; then
+    >&2 echo "Usage: $0 <number> <name>"
+    exit 2
+fi
+
+filename=day$1_$2
+cp template.go $filename.go
+cp template_test.go $filename_test.go
+if [ "$(uname -s)" == "Linux" ]; then
+    sed -e "s/Dxx/day$1/g" -i ./$filename.go
+    sed -e "s/Dxx/day$1/g" -i ./$filename_test.go
+    sed -e "s/dayxx/day$1/g" -i ./$filename_test.go
+else
+    sed -e "s/Dxx/day$1/g" -i "" ./$filename.go
+    sed -e "s/Dxx/day$1/g" -i "" ./$filename_test.go
+    sed -e "s/dayxx/day$1/g" -i "" ./$filename_test.go
+fi
+mkdir -p inputs
+touch inputs/day$1
+touch inputs/day$1_test1
+touch inputs/day$1_test2
+git add "inputs/day$1*" $filename

2023/template.go

@@ -0,0 +1,28 @@
+package _023
+
+import (
+	"bufio"
+	"io"
+)
+
+func DxxPart1(input io.Reader) (int, error) {
+	scanner := bufio.NewScanner(input)
+
+	for scanner.Scan() {
+		line := scanner.Text()
+		_ = line
+	}
+
+	return 0, nil
+}
+
+func DxxPart2(input io.Reader) (int, error) {
+	scanner := bufio.NewScanner(input)
+
+	for scanner.Scan() {
+		line := scanner.Text()
+		_ = line
+	}
+
+	return 0, nil
+}

2023/template_test.go

@@ -0,0 +1,38 @@
+package _023
+
+import (
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+	"os"
+	"testing"
+)
+
+func TestDxxPart1(t *testing.T) {
+	tests := []testCase{
+		{"inputs/dayxx_test1", 0},
+		{"inputs/dayxx", 0},
+	}
+	for _, test := range tests {
+		t.Run(test.filename, check(test, DxxPart1))
+	}
+}
+
+func TestDxxPart2(t *testing.T) {
+	tests := []testCase{
+		{"inputs/dayxx_test2", 0},
+		{"inputs/dayxx", 0},
+	}
+	for _, test := range tests {
+		t.Run(test.filename, check(test, DxxPart2))
+	}
+}
+
+func check(test testCase, fn solveFunc) func(t *testing.T) {
+	return func(t *testing.T) {
+		file, err := os.Open(test.filename)
+		require.NoError(t, err)
+		got, err := fn(file)
+		require.NoError(t, err)
+		assert.Equal(t, test.want, got)
+	}
+}