From d1d95395bd6cea4eaa58b4e98e3d41ae5d2cd3df Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Eric=20Rockst=C3=A4dt?= <eric_rockstaedt@yahoo.de>
Date: Thu, 29 Dec 2022 18:10:54 +0100
Subject: [PATCH] Use txtreader package

Closes #11
---
 go.mod                       |  5 ++++-
 go.sum                       |  2 ++
 main.go                      |  4 ++--
 src/utils/filereader.go      | 25 -------------------------
 src/utils/filereader_test.go | 21 ---------------------
 src/utils/test.txt           |  2 --
 6 files changed, 8 insertions(+), 51 deletions(-)
 delete mode 100644 src/utils/filereader.go
 delete mode 100644 src/utils/filereader_test.go
 delete mode 100644 src/utils/test.txt

diff --git a/go.mod b/go.mod
index a5288bf..3077e45 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,10 @@ module rockstaedt/commit-message-check
 
 go 1.19
 
-require github.com/stretchr/testify v1.8.1
+require (
+	github.com/rockstaedt/txtreader v1.0.1
+	github.com/stretchr/testify v1.8.1
+)
 
 require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
diff --git a/go.sum b/go.sum
index 2ec90f7..f59502a 100644
--- a/go.sum
+++ b/go.sum
@@ -3,6 +3,8 @@ github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/rockstaedt/txtreader v1.0.1 h1:2FlMPrFEOGdw8CizWnuPe+1be3i7o+ErNhZzwekwEYg=
+github.com/rockstaedt/txtreader v1.0.1/go.mod h1:5U0AithdsiR/v3kSTg1z0AbTUZaTy/AhdiDN8wJl9F4=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
 github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
diff --git a/main.go b/main.go
index 07bfa58..8d4e5a0 100644
--- a/main.go
+++ b/main.go
@@ -1,10 +1,10 @@
 package main
 
 import (
+	"github.com/rockstaedt/txtreader"
 	"log"
 	"os"
 	"rockstaedt/commit-message-check/src"
-	"rockstaedt/commit-message-check/src/utils"
 )
 
 const (
@@ -14,7 +14,7 @@ const (
 
 func main() {
 	log.Println("[INFO]\t Validating commit message...")
-	commitLines, err := utils.GetLinesFromTextFile(os.Args[1])
+	commitLines, err := txtreader.GetLinesFromTextFile(os.Args[1])
 	if err != nil {
 		log.Printf("[ERROR]\t Could not read commit message lines: %q", err.Error())
 		os.Exit(1)
diff --git a/src/utils/filereader.go b/src/utils/filereader.go
deleted file mode 100644
index 37c60e8..0000000
--- a/src/utils/filereader.go
+++ /dev/null
@@ -1,25 +0,0 @@
-package utils
-
-import (
-	"bufio"
-	"errors"
-	"os"
-)
-
-func GetLinesFromTextFile(input string) ([]string, error) {
-	file, err := os.Open(input)
-	defer file.Close()
-
-	if err != nil {
-		return nil, errors.New("file not found")
-	}
-	fileScanner := bufio.NewScanner(file)
-	fileScanner.Split(bufio.ScanLines)
-	var fileLines []string
-
-	for fileScanner.Scan() {
-		fileLines = append(fileLines, fileScanner.Text())
-	}
-
-	return fileLines, nil
-}
diff --git a/src/utils/filereader_test.go b/src/utils/filereader_test.go
deleted file mode 100644
index fa4fde6..0000000
--- a/src/utils/filereader_test.go
+++ /dev/null
@@ -1,21 +0,0 @@
-package utils
-
-import (
-	"github.com/stretchr/testify/assert"
-	"testing"
-)
-
-func TestGetLinesFromTextFile(t *testing.T) {
-	t.Run("returns lines slice from text file", func(t *testing.T) {
-		lines, _ := GetLinesFromTextFile("test.txt")
-
-		assert.Len(t, lines, 2)
-		assert.Equal(t, "Hello", lines[0])
-	})
-
-	t.Run("returns err if file was not found", func(t *testing.T) {
-		_, err := GetLinesFromTextFile("not_existing_file")
-
-		assert.Error(t, err)
-	})
-}
diff --git a/src/utils/test.txt b/src/utils/test.txt
deleted file mode 100644
index ed81d07..0000000
--- a/src/utils/test.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-Hello
-World
\ No newline at end of file