From ca5c88f14c51e8473dfb91616f6829733e7bc817 Mon Sep 17 00:00:00 2001
From: monirzadeh <25131576+Monirzadeh@users.noreply.github.com>
Date: Sat, 19 Aug 2023 13:50:02 +0330
Subject: [PATCH] just log instead of fatal error

---
 epub_test.go    |  6 +++---
 example_test.go | 20 ++++++++++----------
 write.go        |  9 ++++-----
 3 files changed, 17 insertions(+), 18 deletions(-)

diff --git a/epub_test.go b/epub_test.go
index c0e1b02..391db95 100644
--- a/epub_test.go
+++ b/epub_test.go
@@ -1083,7 +1083,7 @@ func unzipFile(sourceFilePath string, destDirPath string) error {
 	}
 	defer func() {
 		if err := r.Close(); err != nil {
-			log.Fatal(err)
+			log.Println(err)
 		}
 	}()
 
@@ -1095,7 +1095,7 @@ func unzipFile(sourceFilePath string, destDirPath string) error {
 		}
 		defer func() {
 			if err := rc.Close(); err != nil {
-				log.Fatal(err)
+				log.Println(err)
 			}
 		}()
 
@@ -1115,7 +1115,7 @@ func unzipFile(sourceFilePath string, destDirPath string) error {
 		}
 		defer func() {
 			if err := w.Close(); err != nil {
-				log.Fatal(err)
+				log.Println(err)
 			}
 		}()
 
diff --git a/example_test.go b/example_test.go
index 9651361..657d408 100644
--- a/example_test.go
+++ b/example_test.go
@@ -15,13 +15,13 @@ func ExampleEpub_AddCSS() {
 	// Add CSS
 	css1Path, err := e.AddCSS("testdata/cover.css", "epub.css")
 	if err != nil {
-		log.Fatal(err)
+		log.Println(err)
 	}
 
 	// The filename is optional
 	css2Path, err := e.AddCSS("testdata/cover.css", "")
 	if err != nil {
-		log.Fatal(err)
+		log.Println(err)
 	}
 
 	// Use the CSS in a section
@@ -43,13 +43,13 @@ func ExampleEpub_AddFont() {
 	// Add a font from a local file
 	font1Path, err := e.AddFont("testdata/redacted-script-regular.ttf", "font.ttf")
 	if err != nil {
-		log.Fatal(err)
+		log.Println(err)
 	}
 
 	// The filename is optional
 	font2Path, err := e.AddFont("testdata/redacted-script-regular.ttf", "")
 	if err != nil {
-		log.Fatal(err)
+		log.Println(err)
 	}
 
 	fmt.Println(font1Path)
@@ -74,13 +74,13 @@ func ExampleEpub_AddImage() {
 	// Add an image from a local file
 	img1Path, err := e.AddImage("testdata/gophercolor16x16.png", "go-gopher.png")
 	if err != nil {
-		log.Fatal(err)
+		log.Println(err)
 	}
 
 	// Add an image from a URL. The filename is optional
 	img2Path, err := e.AddImage(testImageFromURLSource, "")
 	if err != nil {
-		log.Fatal(err)
+		log.Println(err)
 	}
 
 	fmt.Println(img1Path)
@@ -99,7 +99,7 @@ func ExampleEpub_AddSection() {
 	<p>This is a paragraph.</p>`
 	section1Path, err := e.AddSection(section1Body, "Section 1", "firstsection.xhtml", "")
 	if err != nil {
-		log.Fatal(err)
+		log.Println(err)
 	}
 
 	// Link to the first section
@@ -109,7 +109,7 @@ func ExampleEpub_AddSection() {
 	// The title and filename are also optional
 	section2Path, err := e.AddSection(section2Body, "", "", "")
 	if err != nil {
-		log.Fatal(err)
+		log.Println(err)
 	}
 
 	fmt.Println(section1Path)
@@ -128,7 +128,7 @@ func ExampleEpub_AddSubSection() {
 	<p>This is a paragraph.</p>`
 	section1Path, err := e.AddSection(section1Body, "Section 1", "firstsection.xhtml", "")
 	if err != nil {
-		log.Fatal(err)
+		log.Println(err)
 	}
 
 	// Link to the first section
@@ -138,7 +138,7 @@ func ExampleEpub_AddSubSection() {
 	// The title and filename are also optional
 	section2Path, err := e.AddSubSection(section1Path, section2Body, "", "", "")
 	if err != nil {
-		log.Fatal(err)
+		log.Println(err)
 	}
 
 	fmt.Println(section1Path)
diff --git a/write.go b/write.go
index cda0d4f..8a00ea7 100644
--- a/write.go
+++ b/write.go
@@ -296,8 +296,7 @@ func (e *Epub) writeEpub(rootEpubDir string, dst io.Writer) (int64, error) {
 		}
 		defer func() {
 			if err := r.Close(); err != nil {
-				log.Fatal(err)
-
+				log.Println(err)
 			}
 		}()
 
@@ -313,14 +312,14 @@ func (e *Epub) writeEpub(rootEpubDir string, dst io.Writer) (int64, error) {
 	mimetypeInfo, err := fs.Stat(filesystem, mimetypeFilePath)
 	if err != nil {
 		if err := z.Close(); err != nil {
-			log.Fatal(err)
+			log.Println(err)
 		}
 		return counter.Total, fmt.Errorf("unable to get FileInfo for mimetype file: %w", err)
 	}
 	err = addFileToZip(mimetypeFilePath, fileInfoToDirEntry(mimetypeInfo), nil)
 	if err != nil {
 		if err := z.Close(); err != nil {
-			log.Fatal(err)
+			log.Println(err)
 		}
 		return counter.Total, fmt.Errorf("unable to add mimetype file to EPUB: %w", err)
 	}
@@ -330,7 +329,7 @@ func (e *Epub) writeEpub(rootEpubDir string, dst io.Writer) (int64, error) {
 	err = fs.WalkDir(filesystem, rootEpubDir, addFileToZip)
 	if err != nil {
 		if err := z.Close(); err != nil {
-			log.Fatal(err)
+			log.Println(err)
 		}
 		return counter.Total, fmt.Errorf("unable to add file to EPUB: %w", err)
 	}