fix(deps): update module github.com/samber/lo to v1.49.0 (#40)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

.github/workflows/qodana.yml

@@ -0,0 +1,23 @@
+name: Qodana
+on:
+  workflow_dispatch:
+  pull_request:
+  push:
+    branches:
+
+jobs:
+  qodana:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      pull-requests: write
+      checks: write
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{ github.event.pull_request.head.sha }}  # to check out the actual pull request commit, not the merge commit
+          fetch-depth: 0  # a full history is required for pull request analysis
+      - name: 'Qodana Scan'
+        uses: JetBrains/qodana-action@v2024.1
+        env:
+          QODANA_TOKEN: ${{ secrets.QODANA_TOKEN }}

.github/workflows/release.yml

@@ -22,12 +22,14 @@ jobs:
       - uses: actions/checkout@v4
         with:
           fetch-depth: 0 # this is important, otherwise it won't checkout the full tree (i.e. no previous tags)
+      - name: Install libwebp-dev
+        run: sudo apt-get install -y libwebp-dev
       - uses: actions/setup-go@v5
         with:
           go-version: 1.23
           cache: true
-      - uses: sigstore/cosign-installer@v3.6.0         # installs cosign
-      - uses: anchore/sbom-action/download-syft@v0.17.2 # installs syft
+      - uses: sigstore/cosign-installer@v3.7.0         # installs cosign
+      - uses: anchore/sbom-action/download-syft@v0.18.0 # installs syft
       - uses: docker/login-action@v3                   # login to ghcr
         with:
           registry: ghcr.io

.github/workflows/test.yml

@@ -17,6 +17,9 @@ jobs:
         with:
           go-version: '1.23'
 
+      - name: Install libwebp-dev
+        run: sudo apt-get install -y libwebp-dev
+
       - name: Install dependencies
         run: go mod tidy
         
@@ -28,9 +31,23 @@ jobs:
           mv go-junit-report /usr/local/bin/
 
       - name: Run tests
-        run: go test -v 2>&1 ./... -coverprofile=coverage.txt | go-junit-report -set-exit-code > junit.xml
+        run: |
+          set -o pipefail
+          go test -v 2>&1 ./... -coverprofile=coverage.txt | tee test-results.txt
+      - name: Analyse test results
+        if: ${{ !cancelled() }}
+        run: go-junit-report < test-results.txt > junit.xml
+      - name: Upload test result artifact
+        if: ${{ !cancelled() }}
+        uses: actions/upload-artifact@v4
+        with:
+          name: test-results
+          path: | 
+            test-results.txt
+            junit.xml
+          retention-days: 7
       - name: Upload results to Codecov
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v5
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
       - name: Upload test results to Codecov

.goreleaser.yml

@@ -29,7 +29,6 @@ builds:
       - linux
     goarch:
       - amd64
-      - arm64
     # ensures mod timestamp to be the commit timestamp
     mod_timestamp: "{{ .CommitTimestamp }}"
     flags:
@@ -38,7 +37,7 @@ builds:
     ldflags:
       - -s -w -X main.version={{.Version}} -X main.commit={{.Commit}} -X main.date={{ .CommitDate }}
     env:
-      - CGO_ENABLED=0
+      - CGO_ENABLED=1
 # config the checksum filename
 # https://goreleaser.com/customization/checksum
 checksum:

Dockerfile

@@ -1,21 +1,30 @@
-FROM alpine:latest
+FROM debian:sid-slim
 LABEL authors="Belphemur"
+ARG APP_PATH=/usr/local/bin/CBZOptimizer
 ENV USER=abc
 ENV CONFIG_FOLDER=/config
 ENV PUID=99
-RUN mkdir -p "${CONFIG_FOLDER}" && adduser \
-    --disabled-password \
-    --gecos "" \
-    --home "$(pwd)" \
-    --ingroup "users" \
+
+RUN mkdir -p "${CONFIG_FOLDER}" && \
+    useradd \
+        --system \
         --no-create-home \
+        --home-dir "${CONFIG_FOLDER}" \
+        --gid "users" \
         --uid "${PUID}" \
         "${USER}" && \
-    chown ${PUID}:${GUID} "${CONFIG_FOLDER}"
+        chown ${PUID}:users "${CONFIG_FOLDER}"
 
-COPY CBZOptimizer /usr/local/bin/CBZOptimizer
+COPY CBZOptimizer ${APP_PATH}
 
-RUN apk add --no-cache inotify-tools bash-completion  && chmod +x /usr/local/bin/CBZOptimizer && /usr/local/bin/CBZOptimizer completion bash > /etc/bash_completion.d/CBZOptimizer
+RUN apt-get update && \
+    apt-get full-upgrade -y && \
+    apt-get install -y inotify-tools bash-completion libwebp7 && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/* && \
+    chmod +x ${APP_PATH} && \
+    ${APP_PATH} completion bash > /etc/bash_completion.d/CBZOptimizer
 
+VOLUME ${CONFIG_FOLDER}
 USER ${USER}
 ENTRYPOINT ["/usr/local/bin/CBZOptimizer"]

README.md

@@ -1,3 +1,4 @@
+
 # CBZOptimizer
 
 CBZOptimizer is a Go-based tool designed to optimize CBZ (Comic Book Zip) files by converting images to a specified format and quality. This tool is useful for reducing the size of comic book archives while maintaining acceptable image quality.
@@ -8,14 +9,15 @@ CBZOptimizer is a Go-based tool designed to optimize CBZ (Comic Book Zip) files
 - Adjust the quality of the converted images.
 - Process multiple chapters in parallel.
 - Option to override the original CBZ files.
+- Watch a folder for new CBZ files and optimize them automatically.
 
 ## Installation
 
 1. Clone the repository:
-   ```sh
-   git clone https://github.com/belphemur/CBZOptimizer.git
-   cd CBZOptimizer
-   ```
+```sh
+git clone https://github.com/belphemur/CBZOptimizer.git
+cd CBZOptimizer
+```
 
 2. Install dependencies:
    ```sh
@@ -26,10 +28,22 @@ CBZOptimizer is a Go-based tool designed to optimize CBZ (Comic Book Zip) files
 
 ### Command Line Interface
 
-The tool provides a CLI command to optimize CBZ files. Below is an example of how to use it:
+The tool provides CLI commands to optimize and watch CBZ files. Below are examples of how to use them:
+
+#### Optimize Command
+
+Optimize all CBZ files in a folder recursively:
 
 ```sh
-go run main.go optimize --quality 85 --parallelism 2 --override /path/to/cbz/files
+go run main.go optimize [folder] --quality 85 --parallelism 2 --override --format webp --split
+```
+
+#### Watch Command
+
+Watch a folder for new CBZ files and optimize them automatically:
+
+```sh
+go run main.go watch [folder] --quality 85 --override --format webp --split
 ```
 
 ### Flags
@@ -37,6 +51,8 @@ go run main.go optimize --quality 85 --parallelism 2 --override /path/to/cbz/fil
 - `--quality`, `-q`: Quality for conversion (0-100). Default is 85.
 - `--parallelism`, `-n`: Number of chapters to convert in parallel. Default is 2.
 - `--override`, `-o`: Override the original CBZ files. Default is false.
+- `--split`, `-s`: Split long pages into smaller chunks. Default is false.
+- `--format`, `-f`: Format to convert the images to (e.g., webp). Default is webp.
 
 ## Testing
 
@@ -46,6 +62,12 @@ To run the tests, use the following command:
 go test ./... -v
 ```
 
+## Requirement
+Needs to have libwep installed on the machine if you're not using the docker image
+
+## Docker
+`ghcr.io/belphemur/cbzoptimizer:latest`
+
 ## GitHub Actions
 
 The project includes a GitHub Actions workflow to run tests on every push and pull request to the `main` branch. The workflow is defined in `.github/workflows/go.yml`.

cbz/cbz_creator.go

@@ -3,7 +3,8 @@ package cbz
 import (
 	"archive/zip"
 	"fmt"
-	"github.com/belphemur/CBZOptimizer/manga"
+	"github.com/belphemur/CBZOptimizer/v2/manga"
+	"github.com/belphemur/CBZOptimizer/v2/utils/errs"
 	"os"
 	"time"
 )
@@ -14,15 +15,14 @@ func WriteChapterToCBZ(chapter *manga.Chapter, outputFilePath string) error {
 	if err != nil {
 		return fmt.Errorf("failed to create .cbz file: %w", err)
 	}
-	defer zipFile.Close()
+	defer errs.Capture(&err, zipFile.Close, "failed to close .cbz file")
 
 	// Create a new ZIP writer
 	zipWriter := zip.NewWriter(zipFile)
-	err = zipWriter.SetComment("Created by CBZOptimizer")
 	if err != nil {
 		return err
 	}
-	defer zipWriter.Close()
+	defer errs.Capture(&err, zipWriter.Close, "failed to close .cbz writer")
 
 	// Write each page to the ZIP archive
 	for _, page := range chapter.Pages {
@@ -30,10 +30,10 @@ func WriteChapterToCBZ(chapter *manga.Chapter, outputFilePath string) error {
 		var fileName string
 		if page.IsSplitted {
 			// Use the format page%03d-%02d for split pages
-			fileName = fmt.Sprintf("page_%04d-%02d%s", page.Index, page.SplitPartIndex, page.Extension)
+			fileName = fmt.Sprintf("%04d-%02d%s", page.Index, page.SplitPartIndex, page.Extension)
 		} else {
 			// Use the format page%03d for non-split pages
-			fileName = fmt.Sprintf("page_%04d%s", page.Index, page.Extension)
+			fileName = fmt.Sprintf("%04d%s", page.Index, page.Extension)
 		}
 
 		// Create a new file in the ZIP archive
@@ -71,18 +71,11 @@ func WriteChapterToCBZ(chapter *manga.Chapter, outputFilePath string) error {
 	}
 
 	if chapter.IsConverted {
-		convertedWriter, err := zipWriter.CreateHeader(&zip.FileHeader{
-			Name:     "Converted.txt",
-			Method:   zip.Deflate,
-			Modified: time.Now(),
-		})
-		if err != nil {
-			return fmt.Errorf("failed to create Converted.txt in .cbz: %w", err)
-		}
 
-		_, err = convertedWriter.Write([]byte(fmt.Sprintf("%s\nThis chapter has been converted by CBZOptimizer.", chapter.ConvertedTime)))
+		convertedString := fmt.Sprintf("%s\nThis chapter has been converted by CBZOptimizer.", chapter.ConvertedTime)
+		err = zipWriter.SetComment(convertedString)
 		if err != nil {
-			return fmt.Errorf("failed to write Converted.txt contents: %w", err)
+			return fmt.Errorf("failed to write comment: %w", err)
 		}
 	}
 

cbz/cbz_creator_test.go

@@ -3,18 +3,23 @@ package cbz
 import (
 	"archive/zip"
 	"bytes"
-	"github.com/belphemur/CBZOptimizer/manga"
+	"fmt"
+	"github.com/belphemur/CBZOptimizer/v2/manga"
+	"github.com/belphemur/CBZOptimizer/v2/utils/errs"
 	"os"
 	"testing"
 	"time"
 )
 
 func TestWriteChapterToCBZ(t *testing.T) {
+	currentTime := time.Now()
+
 	// Define test cases
 	testCases := []struct {
 		name            string
 		chapter         *manga.Chapter
 		expectedFiles   []string
+		expectedComment string
 	}{
 		//test case where there is only one page and ComicInfo and the chapter is converted
 		{
@@ -29,9 +34,10 @@ func TestWriteChapterToCBZ(t *testing.T) {
 				},
 				ComicInfoXml:  "<Series>Boundless Necromancer</Series>",
 				IsConverted:   true,
-				ConvertedTime: time.Now(),
+				ConvertedTime: currentTime,
 			},
-			expectedFiles: []string{"page_0000.jpg", "ComicInfo.xml", "Converted.txt"},
+			expectedFiles:   []string{"0000.jpg", "ComicInfo.xml"},
+			expectedComment: fmt.Sprintf("%s\nThis chapter has been converted by CBZOptimizer.", currentTime),
 		},
 		//test case where there is only one page and no
 		{
@@ -45,7 +51,7 @@ func TestWriteChapterToCBZ(t *testing.T) {
 					},
 				},
 			},
-			expectedFiles: []string{"page_0000.jpg"},
+			expectedFiles: []string{"0000.jpg"},
 		},
 		{
 			name: "Multiple pages with ComicInfo",
@@ -64,7 +70,7 @@ func TestWriteChapterToCBZ(t *testing.T) {
 				},
 				ComicInfoXml: "<Series>Boundless Necromancer</Series>",
 			},
-			expectedFiles: []string{"page_0000.jpg", "page_0001.jpg", "ComicInfo.xml"},
+			expectedFiles: []string{"0000.jpg", "0001.jpg", "ComicInfo.xml"},
 		},
 		{
 			name: "Split page",
@@ -79,7 +85,7 @@ func TestWriteChapterToCBZ(t *testing.T) {
 					},
 				},
 			},
-			expectedFiles: []string{"page_0000-01.jpg"},
+			expectedFiles: []string{"0000-01.jpg"},
 		},
 	}
 
@@ -90,7 +96,7 @@ func TestWriteChapterToCBZ(t *testing.T) {
 			if err != nil {
 				t.Fatalf("Failed to create temporary file: %v", err)
 			}
-			defer os.Remove(tempFile.Name())
+			defer errs.CaptureGeneric(&err, os.Remove, tempFile.Name(), "failed to remove temporary file")
 
 			// Write the chapter to the .cbz file
 			err = WriteChapterToCBZ(tc.chapter, tempFile.Name())
@@ -103,7 +109,7 @@ func TestWriteChapterToCBZ(t *testing.T) {
 			if err != nil {
 				t.Fatalf("Failed to open CBZ file: %v", err)
 			}
-			defer r.Close()
+			defer errs.Capture(&err, r.Close, "failed to close CBZ file")
 
 			// Collect the names of the files in the archive
 			var filesInArchive []string
@@ -125,6 +131,10 @@ func TestWriteChapterToCBZ(t *testing.T) {
 				}
 			}
 
+			if tc.expectedComment != "" && r.Comment != tc.expectedComment {
+				t.Errorf("Expected comment %s, but found %s", tc.expectedComment, r.Comment)
+			}
+
 			// Check if there are no unexpected files
 			if len(filesInArchive) != len(tc.expectedFiles) {
 				t.Errorf("Expected %d files, but found %d", len(tc.expectedFiles), len(filesInArchive))

cbz/cbz_loader.go

@@ -6,7 +6,8 @@ import (
 	"bytes"
 	"fmt"
 	"github.com/araddon/dateparse"
-	"github.com/belphemur/CBZOptimizer/manga"
+	"github.com/belphemur/CBZOptimizer/v2/manga"
+	"github.com/belphemur/CBZOptimizer/v2/utils/errs"
 	"io"
 	"path/filepath"
 	"strings"
@@ -18,22 +19,36 @@ func LoadChapter(filePath string) (*manga.Chapter, error) {
 	if err != nil {
 		return nil, fmt.Errorf("failed to open .cbz file: %w", err)
 	}
-	defer r.Close()
+	defer errs.Capture(&err, r.Close, "failed to close opened .cbz file")
 
 	chapter := &manga.Chapter{
 		FilePath: filePath,
 	}
+	// Check for comment
+	if r.Comment != "" {
+		scanner := bufio.NewScanner(strings.NewReader(r.Comment))
+		if scanner.Scan() {
+			convertedTime := scanner.Text()
+			chapter.ConvertedTime, err = dateparse.ParseAny(convertedTime)
+			if err == nil {
+				chapter.IsConverted = true
+			}
+		}
+	}
 
 	for _, f := range r.File {
 		if f.FileInfo().IsDir() {
 			continue
 		}
+		err := func() error {
 			// Open the file inside the zip
 			rc, err := f.Open()
 			if err != nil {
-			return nil, fmt.Errorf("failed to open file inside .cbz: %w", err)
+				return fmt.Errorf("failed to open file inside .cbz: %w", err)
 			}
 
+			defer errs.Capture(&err, rc.Close, "failed to close file inside .cbz")
+
 			// Determine the file extension
 			ext := strings.ToLower(filepath.Ext(f.Name))
 
@@ -41,23 +56,20 @@ func LoadChapter(filePath string) (*manga.Chapter, error) {
 				// Read the ComicInfo.xml file content
 				xmlContent, err := io.ReadAll(rc)
 				if err != nil {
-				rc.Close()
-				return nil, fmt.Errorf("failed to read ComicInfo.xml content: %w", err)
+					return fmt.Errorf("failed to read ComicInfo.xml content: %w", err)
 				}
 				chapter.ComicInfoXml = string(xmlContent)
-		} else if ext == ".txt" && strings.ToLower(filepath.Base(f.Name)) == "converted.txt" {
+			} else if !chapter.IsConverted && ext == ".txt" && strings.ToLower(filepath.Base(f.Name)) == "converted.txt" {
 				textContent, err := io.ReadAll(rc)
 				if err != nil {
-				rc.Close()
-				return nil, fmt.Errorf("failed to read Converted.xml content: %w", err)
+					return fmt.Errorf("failed to read Converted.xml content: %w", err)
 				}
 				scanner := bufio.NewScanner(bytes.NewReader(textContent))
 				if scanner.Scan() {
 					convertedTime := scanner.Text()
 					chapter.ConvertedTime, err = dateparse.ParseAny(convertedTime)
 					if err != nil {
-					rc.Close()
-					return nil, fmt.Errorf("failed to parse converted time: %w", err)
+						return fmt.Errorf("failed to parse converted time: %w", err)
 					}
 					chapter.IsConverted = true
 				}
@@ -66,8 +78,7 @@ func LoadChapter(filePath string) (*manga.Chapter, error) {
 				buf := new(bytes.Buffer)
 				_, err = io.Copy(buf, rc)
 				if err != nil {
-				rc.Close()
-				return nil, fmt.Errorf("failed to read file contents: %w", err)
+					return fmt.Errorf("failed to read file contents: %w", err)
 				}
 
 				// Create a new Page object
@@ -82,8 +93,11 @@ func LoadChapter(filePath string) (*manga.Chapter, error) {
 				// Add the page to the chapter
 				chapter.Pages = append(chapter.Pages, page)
 			}
-		rc.Close()
-
+			return nil
+		}()
+		if err != nil {
+			return nil, err
+		}
 	}
 
 	return chapter, nil

cbz/cbz_loader_test.go

@@ -24,7 +24,7 @@ func TestLoadChapter(t *testing.T) {
 		},
 		{
 			name:               "Converted Chapter",
-			filePath:           "../testdata/Chapter 1_converted.cbz",
+			filePath:           "../testdata/Chapter 10_converted.cbz",
 			expectedPages:      107,
 			expectedSeries:     "<Series>Boundless Necromancer</Series>",
 			expectedConversion: true,

cmd/optimize_command.go

@@ -2,9 +2,9 @@ package cmd
 
 import (
 	"fmt"
-	"github.com/belphemur/CBZOptimizer/converter"
-	"github.com/belphemur/CBZOptimizer/converter/constant"
-	"github.com/belphemur/CBZOptimizer/utils"
+	"github.com/belphemur/CBZOptimizer/v2/converter"
+	"github.com/belphemur/CBZOptimizer/v2/converter/constant"
+	"github.com/belphemur/CBZOptimizer/v2/utils"
 	"github.com/spf13/cobra"
 	"github.com/thediveo/enumflag/v2"
 	"os"
@@ -29,6 +29,7 @@ func init() {
 	command.Flags().Uint8P("quality", "q", 85, "Quality for conversion (0-100)")
 	command.Flags().IntP("parallelism", "n", 2, "Number of chapters to convert in parallel")
 	command.Flags().BoolP("override", "o", false, "Override the original CBZ files")
+	command.Flags().BoolP("split", "s", false, "Split long pages into smaller chunks")
 	command.PersistentFlags().VarP(
 		formatFlag,
 		"format", "f",
@@ -58,6 +59,11 @@ func ConvertCbzCommand(cmd *cobra.Command, args []string) error {
 		return fmt.Errorf("invalid quality value")
 	}
 
+	split, err := cmd.Flags().GetBool("split")
+	if err != nil {
+		return fmt.Errorf("invalid split value")
+	}
+
 	parallelism, err := cmd.Flags().GetInt("parallelism")
 	if err != nil || parallelism < 1 {
 		return fmt.Errorf("invalid parallelism value")
@@ -86,7 +92,13 @@ func ConvertCbzCommand(cmd *cobra.Command, args []string) error {
 		go func() {
 			defer wg.Done()
 			for path := range fileChan {
-				err := utils.Optimize(chapterConverter, path, quality, override)
+				err := utils.Optimize(&utils.OptimizeOptions{
+					ChapterConverter: chapterConverter,
+					Path:             path,
+					Quality:          quality,
+					Override:         override,
+					Split:            split,
+				})
 				if err != nil {
 					errorChan <- fmt.Errorf("error processing file %s: %w", path, err)
 				}

cmd/optimize_command_test.go

@@ -1,10 +1,11 @@
 package cmd
 
 import (
-	"github.com/belphemur/CBZOptimizer/cbz"
-	"github.com/belphemur/CBZOptimizer/converter"
-	"github.com/belphemur/CBZOptimizer/converter/constant"
-	"github.com/belphemur/CBZOptimizer/manga"
+	"github.com/belphemur/CBZOptimizer/v2/cbz"
+	"github.com/belphemur/CBZOptimizer/v2/converter"
+	"github.com/belphemur/CBZOptimizer/v2/converter/constant"
+	"github.com/belphemur/CBZOptimizer/v2/manga"
+	"github.com/belphemur/CBZOptimizer/v2/utils/errs"
 	"github.com/spf13/cobra"
 	"log"
 	"os"
@@ -17,17 +18,16 @@ import (
 // MockConverter is a mock implementation of the Converter interface
 type MockConverter struct{}
 
-func (m *MockConverter) Format() constant.ConversionFormat {
-	return constant.WebP
-}
-
-func (m *MockConverter) ConvertChapter(chapter *manga.Chapter, quality uint8, progress func(string)) (*manga.Chapter, error) {
-	// Simulate conversion by setting the IsConverted flag
+func (m *MockConverter) ConvertChapter(chapter *manga.Chapter, quality uint8, split bool, progress func(message string, current uint32, total uint32)) (*manga.Chapter, error) {
 	chapter.IsConverted = true
 	chapter.ConvertedTime = time.Now()
 	return chapter, nil
 }
 
+func (m *MockConverter) Format() constant.ConversionFormat {
+	return constant.WebP
+}
+
 func (m *MockConverter) PrepareConverter() error {
 	return nil
 }
@@ -38,7 +38,7 @@ func TestConvertCbzCommand(t *testing.T) {
 	if err != nil {
 		log.Fatal(err)
 	}
-	defer os.RemoveAll(tempDir) // Clean up the temp directory when done
+	defer errs.CaptureGeneric(&err, os.RemoveAll, tempDir, "failed to remove temporary directory")
 
 	// Locate the testdata directory
 	testdataDir := filepath.Join("../testdata")
@@ -79,6 +79,7 @@ func TestConvertCbzCommand(t *testing.T) {
 	cmd.Flags().Uint8P("quality", "q", 85, "Quality for conversion (0-100)")
 	cmd.Flags().IntP("parallelism", "n", 2, "Number of chapters to convert in parallel")
 	cmd.Flags().BoolP("override", "o", false, "Override the original CBZ files")
+	cmd.Flags().BoolP("split", "s", false, "Split long pages into smaller chunks")
 
 	// Execute the command
 	err = ConvertCbzCommand(cmd, []string{tempDir})

cmd/watch_command.go

@@ -2,9 +2,9 @@ package cmd
 
 import (
 	"fmt"
-	"github.com/belphemur/CBZOptimizer/converter"
-	"github.com/belphemur/CBZOptimizer/converter/constant"
-	"github.com/belphemur/CBZOptimizer/utils"
+	"github.com/belphemur/CBZOptimizer/v2/converter"
+	"github.com/belphemur/CBZOptimizer/v2/converter/constant"
+	"github.com/belphemur/CBZOptimizer/v2/utils"
 	"github.com/pablodz/inotifywaitgo/inotifywaitgo"
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
@@ -35,6 +35,9 @@ func init() {
 	command.Flags().BoolP("override", "o", true, "Override the original CBZ files")
 	_ = viper.BindPFlag("override", command.Flags().Lookup("override"))
 
+	command.Flags().BoolP("split", "s", false, "Split long pages into smaller chunks")
+	_ = viper.BindPFlag("split", command.Flags().Lookup("split"))
+
 	command.PersistentFlags().VarP(
 		formatFlag,
 		"format", "f",
@@ -61,6 +64,8 @@ func WatchCommand(_ *cobra.Command, args []string) error {
 
 	override := viper.GetBool("override")
 
+	split := viper.GetBool("split")
+
 	converterType := constant.FindConversionFormat(viper.GetString("format"))
 	chapterConverter, err := converter.Get(converterType)
 	if err != nil {
@@ -71,7 +76,7 @@ func WatchCommand(_ *cobra.Command, args []string) error {
 	if err != nil {
 		return fmt.Errorf("failed to prepare converter: %v", err)
 	}
-	log.Printf("Watching [%s] with [override: %t, quality: %d, format: %s]", path, override, quality, converterType.String())
+	log.Printf("Watching [%s] with [override: %t, quality: %d, format: %s, split: %t]", path, override, quality, converterType.String(), split)
 
 	events := make(chan inotifywaitgo.FileEvent)
 	errors := make(chan error)
@@ -109,7 +114,13 @@ func WatchCommand(_ *cobra.Command, args []string) error {
 			for _, e := range event.Events {
 				switch e {
 				case inotifywaitgo.CLOSE_WRITE, inotifywaitgo.MOVE:
-					err := utils.Optimize(chapterConverter, event.Filename, quality, override)
+					err := utils.Optimize(&utils.OptimizeOptions{
+						ChapterConverter: chapterConverter,
+						Path:             event.Filename,
+						Quality:          quality,
+						Override:         override,
+						Split:            split,
+					})
 					if err != nil {
 						errors <- fmt.Errorf("error processing file %s: %w", event.Filename, err)
 					}

converter/converter.go

@@ -2,9 +2,9 @@ package converter
 
 import (
 	"fmt"
-	"github.com/belphemur/CBZOptimizer/converter/constant"
-	"github.com/belphemur/CBZOptimizer/converter/webp"
-	"github.com/belphemur/CBZOptimizer/manga"
+	"github.com/belphemur/CBZOptimizer/v2/converter/constant"
+	"github.com/belphemur/CBZOptimizer/v2/converter/webp"
+	"github.com/belphemur/CBZOptimizer/v2/manga"
 	"github.com/samber/lo"
 	"strings"
 )
@@ -12,7 +12,10 @@ import (
 type Converter interface {
 	// Format of the converter
 	Format() (format constant.ConversionFormat)
-	ConvertChapter(chapter *manga.Chapter, quality uint8, progress func(string)) (*manga.Chapter, error)
+	// ConvertChapter converts a manga chapter to the specified format.
+	//
+	// Returns partial success where some pages are converted and some are not.
+	ConvertChapter(chapter *manga.Chapter, quality uint8, split bool, progress func(message string, current uint32, total uint32)) (*manga.Chapter, error)
 	PrepareConverter() error
 }
 

converter/converter_test.go

@@ -2,7 +2,10 @@ package converter
 
 import (
 	"bytes"
-	"github.com/belphemur/CBZOptimizer/manga"
+	"github.com/belphemur/CBZOptimizer/v2/converter/constant"
+	"github.com/belphemur/CBZOptimizer/v2/manga"
+	"github.com/belphemur/CBZOptimizer/v2/utils/errs"
+	"golang.org/x/exp/slices"
 	"image"
 	"image/jpeg"
 	"os"
@@ -14,18 +17,44 @@ func TestConvertChapter(t *testing.T) {
 	testCases := []struct {
 		name                 string
 		genTestChapter       func(path string) (*manga.Chapter, error)
+		split                bool
+		expectFailure        []constant.ConversionFormat
+		expectPartialSuccess []constant.ConversionFormat
 	}{
 		{
 			name:                 "All split pages",
-			genTestChapter: genBigPages,
+			genTestChapter:       genHugePage,
+			split:                true,
+			expectFailure:        []constant.ConversionFormat{},
+			expectPartialSuccess: []constant.ConversionFormat{},
+		},
+		{
+			name:                 "Big Pages, no split",
+			genTestChapter:       genHugePage,
+			split:                false,
+			expectFailure:        []constant.ConversionFormat{constant.WebP},
+			expectPartialSuccess: []constant.ConversionFormat{},
 		},
 		{
 			name:                 "No split pages",
 			genTestChapter:       genSmallPages,
+			split:                false,
+			expectFailure:        []constant.ConversionFormat{},
+			expectPartialSuccess: []constant.ConversionFormat{},
 		},
 		{
 			name:                 "Mix of split and no split pages",
 			genTestChapter:       genMixSmallBig,
+			split:                true,
+			expectFailure:        []constant.ConversionFormat{},
+			expectPartialSuccess: []constant.ConversionFormat{},
+		},
+		{
+			name:                 "Mix of Huge and small page",
+			genTestChapter:       genMixSmallHuge,
+			split:                false,
+			expectFailure:        []constant.ConversionFormat{},
+			expectPartialSuccess: []constant.ConversionFormat{constant.WebP},
 		},
 	}
 	// Load test genTestChapter from testdata
@@ -34,7 +63,7 @@ func TestConvertChapter(t *testing.T) {
 		t.Fatalf("failed to create temporary file: %v", err)
 
 	}
-	defer os.Remove(temp.Name())
+	defer errs.CaptureGeneric(&err, os.Remove, temp.Name(), "failed to remove temporary file")
 	for _, converter := range Available() {
 		converter, err := Get(converter)
 		if err != nil {
@@ -50,19 +79,33 @@ func TestConvertChapter(t *testing.T) {
 
 					quality := uint8(80)
 
-					progress := func(msg string) {
+					progress := func(msg string, current uint32, total uint32) {
 						t.Log(msg)
 					}
 
-					convertedChapter, err := converter.ConvertChapter(chapter, quality, progress)
+					convertedChapter, err := converter.ConvertChapter(chapter, quality, tc.split, progress)
 					if err != nil {
+						if convertedChapter != nil && slices.Contains(tc.expectPartialSuccess, converter.Format()) {
+							t.Logf("Partial success to convert genTestChapter: %v", err)
+							return
+						}
+						if slices.Contains(tc.expectFailure, converter.Format()) {
+							t.Logf("Expected failure to convert genTestChapter: %v", err)
+							return
+						}
 						t.Fatalf("failed to convert genTestChapter: %v", err)
+					} else if slices.Contains(tc.expectFailure, converter.Format()) {
+						t.Fatalf("expected failure to convert genTestChapter didn't happen")
 					}
 
 					if len(convertedChapter.Pages) == 0 {
 						t.Fatalf("no pages were converted")
 					}
 
+					if len(convertedChapter.Pages) != len(chapter.Pages) {
+						t.Fatalf("converted chapter has different number of pages")
+					}
+
 					for _, page := range convertedChapter.Pages {
 						if page.Extension != ".webp" {
 							t.Errorf("page %d was not converted to webp format", page.Index)
@@ -74,16 +117,16 @@ func TestConvertChapter(t *testing.T) {
 	}
 }
 
-func genBigPages(path string) (*manga.Chapter, error) {
+func genHugePage(path string) (*manga.Chapter, error) {
 	file, err := os.Open(path)
 	if err != nil {
 		return nil, err
 	}
-	defer file.Close()
+	defer errs.Capture(&err, file.Close, "failed to close file")
 
 	var pages []*manga.Page
-	for i := 0; i < 5; i++ { // Assuming there are 5 pages for the test
-		img := image.NewRGBA(image.Rect(0, 0, 300, 10000))
+	for i := 0; i < 1; i++ { // Assuming there are 5 pages for the test
+		img := image.NewRGBA(image.Rect(0, 0, 1, 17000))
 		buf := new(bytes.Buffer)
 		err := jpeg.Encode(buf, img, nil)
 		if err != nil {
@@ -108,7 +151,7 @@ func genSmallPages(path string) (*manga.Chapter, error) {
 	if err != nil {
 		return nil, err
 	}
-	defer file.Close()
+	defer errs.Capture(&err, file.Close, "failed to close file")
 
 	var pages []*manga.Page
 	for i := 0; i < 5; i++ { // Assuming there are 5 pages for the test
@@ -137,7 +180,7 @@ func genMixSmallBig(path string) (*manga.Chapter, error) {
 	if err != nil {
 		return nil, err
 	}
-	defer file.Close()
+	defer errs.Capture(&err, file.Close, "failed to close file")
 
 	var pages []*manga.Page
 	for i := 0; i < 5; i++ { // Assuming there are 5 pages for the test
@@ -160,3 +203,32 @@ func genMixSmallBig(path string) (*manga.Chapter, error) {
 		Pages:    pages,
 	}, nil
 }
+
+func genMixSmallHuge(path string) (*manga.Chapter, error) {
+	file, err := os.Open(path)
+	if err != nil {
+		return nil, err
+	}
+	defer errs.Capture(&err, file.Close, "failed to close file")
+
+	var pages []*manga.Page
+	for i := 0; i < 10; i++ { // Assuming there are 5 pages for the test
+		img := image.NewRGBA(image.Rect(0, 0, 1, 2000*(i+1)))
+		buf := new(bytes.Buffer)
+		err := jpeg.Encode(buf, img, nil)
+		if err != nil {
+			return nil, err
+		}
+		page := &manga.Page{
+			Index:     uint16(i),
+			Contents:  buf,
+			Extension: ".jpg",
+		}
+		pages = append(pages, page)
+	}
+
+	return &manga.Chapter{
+		FilePath: path,
+		Pages:    pages,
+	}, nil
+}

converter/errors/converter_errors.go

@@ -0,0 +1,13 @@
+package errors
+
+type PageIgnoredError struct {
+	s string
+}
+
+func (e *PageIgnoredError) Error() string {
+	return e.s
+}
+
+func NewPageIgnored(text string) error {
+	return &PageIgnoredError{text}
+}

converter/webp/webp_converter.go

@@ -2,9 +2,11 @@ package webp
 
 import (
 	"bytes"
+	"errors"
 	"fmt"
-	"github.com/belphemur/CBZOptimizer/converter/constant"
-	packer2 "github.com/belphemur/CBZOptimizer/manga"
+	"github.com/belphemur/CBZOptimizer/v2/converter/constant"
+	converterrors "github.com/belphemur/CBZOptimizer/v2/converter/errors"
+	"github.com/belphemur/CBZOptimizer/v2/manga"
 	"github.com/oliamb/cutter"
 	"golang.org/x/exp/slices"
 	_ "golang.org/x/image/webp"
@@ -17,6 +19,8 @@ import (
 	"sync/atomic"
 )
 
+const webpMaxHeight = 16383
+
 type Converter struct {
 	maxHeight  int
 	cropHeight int
@@ -48,7 +52,7 @@ func (converter *Converter) PrepareConverter() error {
 	return nil
 }
 
-func (converter *Converter) ConvertChapter(chapter *packer2.Chapter, quality uint8, progress func(string)) (*packer2.Chapter, error) {
+func (converter *Converter) ConvertChapter(chapter *manga.Chapter, quality uint8, split bool, progress func(message string, current uint32, total uint32)) (*manga.Chapter, error) {
 	err := converter.PrepareConverter()
 	if err != nil {
 		return nil, err
@@ -57,7 +61,7 @@ func (converter *Converter) ConvertChapter(chapter *packer2.Chapter, quality uin
 	var wgConvertedPages sync.WaitGroup
 	maxGoroutines := runtime.NumCPU()
 
-	pagesChan := make(chan *packer2.PageContainer, maxGoroutines)
+	pagesChan := make(chan *manga.PageContainer, maxGoroutines)
 	errChan := make(chan error, maxGoroutines)
 
 	var wgPages sync.WaitGroup
@@ -65,13 +69,13 @@ func (converter *Converter) ConvertChapter(chapter *packer2.Chapter, quality uin
 
 	guard := make(chan struct{}, maxGoroutines)
 	pagesMutex := sync.Mutex{}
-	var pages []*packer2.Page
+	var pages []*manga.Page
 	var totalPages = uint32(len(chapter.Pages))
 
 	go func() {
 		for page := range pagesChan {
 			guard <- struct{}{} // would block if guard channel is already filled
-			go func(pageToConvert *packer2.PageContainer) {
+			go func(pageToConvert *manga.PageContainer) {
 				defer wgConvertedPages.Done()
 				convertedPage, err := converter.convertPage(pageToConvert, quality)
 				if err != nil {
@@ -93,7 +97,7 @@ func (converter *Converter) ConvertChapter(chapter *packer2.Chapter, quality uin
 				}
 				pagesMutex.Lock()
 				pages = append(pages, convertedPage.Page)
-				progress(fmt.Sprintf("Converted %d/%d pages to %s format", len(pages), totalPages, converter.Format()))
+				progress(fmt.Sprintf("Converted %d/%d pages to %s format", len(pages), totalPages, converter.Format()), uint32(len(pages)), totalPages)
 				pagesMutex.Unlock()
 				<-guard
 			}(page)
@@ -101,31 +105,36 @@ func (converter *Converter) ConvertChapter(chapter *packer2.Chapter, quality uin
 	}()
 
 	for _, page := range chapter.Pages {
-		go func(page *packer2.Page) {
+		go func(page *manga.Page) {
 			defer wgPages.Done()
 
-			splitNeeded, img, format, err := converter.checkPageNeedsSplit(page)
+			splitNeeded, img, format, err := converter.checkPageNeedsSplit(page, split)
 			if err != nil {
-				errChan <- fmt.Errorf("error checking if page %d of genTestChapter %s needs split: %v", page.Index, chapter.FilePath, err)
+				errChan <- err
+				// Partial error in this case, we want the page, but not converting it
+				if img != nil {
+					wgConvertedPages.Add(1)
+					pagesChan <- manga.NewContainer(page, img, format, false)
+				}
 				return
 			}
 
 			if !splitNeeded {
 				wgConvertedPages.Add(1)
-				pagesChan <- packer2.NewContainer(page, img, format)
+				pagesChan <- manga.NewContainer(page, img, format, true)
 				return
 			}
 			images, err := converter.cropImage(img)
 			if err != nil {
-				errChan <- fmt.Errorf("error converting page %d of genTestChapter %s to webp: %v", page.Index, chapter.FilePath, err)
+				errChan <- err
 				return
 			}
 
 			atomic.AddUint32(&totalPages, uint32(len(images)-1))
 			for i, img := range images {
-				page := &packer2.Page{Index: page.Index, IsSplitted: true, SplitPartIndex: uint16(i)}
+				page := &manga.Page{Index: page.Index, IsSplitted: true, SplitPartIndex: uint16(i)}
 				wgConvertedPages.Add(1)
-				pagesChan <- packer2.NewContainer(page, img, "N/A")
+				pagesChan <- manga.NewContainer(page, img, "N/A", true)
 			}
 		}(page)
 	}
@@ -140,11 +149,12 @@ func (converter *Converter) ConvertChapter(chapter *packer2.Chapter, quality uin
 		errList = append(errList, err)
 	}
 
+	var aggregatedError error = nil
 	if len(errList) > 0 {
-		return nil, fmt.Errorf("encountered errors: %v", errList)
+		aggregatedError = errors.Join(errList...)
 	}
 
-	slices.SortFunc(pages, func(a, b *packer2.Page) int {
+	slices.SortFunc(pages, func(a, b *manga.Page) int {
 		if a.Index == b.Index {
 			return int(b.SplitPartIndex - a.SplitPartIndex)
 		}
@@ -154,7 +164,7 @@ func (converter *Converter) ConvertChapter(chapter *packer2.Chapter, quality uin
 
 	runtime.GC()
 
-	return chapter, nil
+	return chapter, aggregatedError
 }
 
 func (converter *Converter) cropImage(img image.Image) ([]image.Image, error) {
@@ -190,7 +200,7 @@ func (converter *Converter) cropImage(img image.Image) ([]image.Image, error) {
 	return parts, nil
 }
 
-func (converter *Converter) checkPageNeedsSplit(page *packer2.Page) (bool, image.Image, string, error) {
+func (converter *Converter) checkPageNeedsSplit(page *manga.Page, splitRequested bool) (bool, image.Image, string, error) {
 	reader := io.Reader(bytes.NewBuffer(page.Contents.Bytes()))
 	img, format, err := image.Decode(reader)
 	if err != nil {
@@ -200,13 +210,19 @@ func (converter *Converter) checkPageNeedsSplit(page *packer2.Page) (bool, image
 	bounds := img.Bounds()
 	height := bounds.Dy()
 
-	return height >= converter.maxHeight, img, format, nil
+	if height >= webpMaxHeight && !splitRequested {
+		return false, img, format, converterrors.NewPageIgnored(fmt.Sprintf("page %d is too tall [max: %dpx] to be converted to webp format", page.Index, webpMaxHeight))
+	}
+	return height >= converter.maxHeight && splitRequested, img, format, nil
 }
 
-func (converter *Converter) convertPage(container *packer2.PageContainer, quality uint8) (*packer2.PageContainer, error) {
+func (converter *Converter) convertPage(container *manga.PageContainer, quality uint8) (*manga.PageContainer, error) {
 	if container.Format == "webp" {
 		return container, nil
 	}
+	if !container.IsToBeConverted {
+		return container, nil
+	}
 	converted, err := converter.convert(container.Image, uint(quality))
 	if err != nil {
 		return nil, err

converter/webp/webp_provider.go

@@ -1,22 +1,19 @@
 package webp
 
 import (
-	"github.com/belphemur/go-webpbin/v2"
+	"github.com/kolesa-team/go-webp/encoder"
+	"github.com/kolesa-team/go-webp/webp"
 	"image"
 	"io"
 )
 
-const libwebpVersion = "1.4.0"
-
 func PrepareEncoder() error {
-	webpbin.SetLibVersion(libwebpVersion)
-	container := webpbin.NewCWebP()
-	return container.BinWrapper.Run()
+	return nil
 }
 func Encode(w io.Writer, m image.Image, quality uint) error {
-	return webpbin.NewCWebP().
-		Quality(quality).
-		InputImage(m).
-		Output(w).
-		Run()
+	options, err := encoder.NewLossyEncoderOptions(encoder.PresetDefault, float32(quality))
+	if err != nil {
+		return err
+	}
+	return webp.Encode(w, m, options)
 }

go.mod

@@ -1,36 +1,30 @@
-module github.com/belphemur/CBZOptimizer
+module github.com/belphemur/CBZOptimizer/v2
 
-go 1.23.0
+go 1.23.1
+
+toolchain go1.23.5
 
 require (
 	github.com/araddon/dateparse v0.0.0-20210429162001-6b43995a97de
-	github.com/belphemur/go-webpbin/v2 v2.0.0
+	github.com/kolesa-team/go-webp v1.0.4
 	github.com/oliamb/cutter v0.2.2
-	github.com/pablodz/inotifywaitgo v0.0.7
-	github.com/samber/lo v1.47.0
+	github.com/pablodz/inotifywaitgo v0.0.9
+	github.com/samber/lo v1.49.0
 	github.com/spf13/cobra v1.8.1
 	github.com/spf13/viper v1.19.0
-	github.com/thediveo/enumflag/v2 v2.0.5
-	golang.org/x/exp v0.0.0-20240823005443-9b4947da3948
-	golang.org/x/image v0.19.0
+	github.com/thediveo/enumflag/v2 v2.0.7
+	golang.org/x/exp v0.0.0-20250106191152-7588d65b2ba8
+	golang.org/x/image v0.23.0
 )
 
 require (
-	github.com/andybalholm/brotli v1.1.0 // indirect
-	github.com/belphemur/go-binwrapper v0.0.0-20240827152605-33977349b1f0 // indirect
-	github.com/dsnet/compress v0.0.2-0.20210315054119-f66993602bf5 // indirect
 	github.com/fsnotify/fsnotify v1.7.0 // indirect
-	github.com/golang/snappy v0.0.4 // indirect
 	github.com/hashicorp/hcl v1.0.0 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
-	github.com/jfrog/archiver/v3 v3.6.1 // indirect
-	github.com/klauspost/compress v1.17.9 // indirect
-	github.com/klauspost/pgzip v1.2.6 // indirect
 	github.com/magiconair/properties v1.8.7 // indirect
 	github.com/mitchellh/mapstructure v1.5.0 // indirect
-	github.com/nwaples/rardecode v1.1.3 // indirect
 	github.com/pelletier/go-toml/v2 v2.2.2 // indirect
-	github.com/pierrec/lz4/v4 v4.1.21 // indirect
+	github.com/rogpeppe/go-internal v1.12.0 // indirect
 	github.com/sagikazarmark/locafero v0.4.0 // indirect
 	github.com/sagikazarmark/slog-shim v0.1.0 // indirect
 	github.com/sourcegraph/conc v0.3.0 // indirect
@@ -38,12 +32,10 @@ require (
 	github.com/spf13/cast v1.6.0 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/subosito/gotenv v1.6.0 // indirect
-	github.com/ulikunitz/xz v0.5.12 // indirect
-	github.com/xi2/xz v0.0.0-20171230120015-48954b6210f8 // indirect
 	go.uber.org/atomic v1.9.0 // indirect
 	go.uber.org/multierr v1.9.0 // indirect
-	golang.org/x/sys v0.18.0 // indirect
-	golang.org/x/text v0.17.0 // indirect
+	golang.org/x/sys v0.28.0 // indirect
+	golang.org/x/text v0.21.0 // indirect
 	gopkg.in/ini.v1 v1.67.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

go.sum

@@ -1,19 +1,10 @@
-github.com/andybalholm/brotli v1.1.0 h1:eLKJA0d02Lf0mVpIDgYnqXcUn0GqVmEFny3VuID1U3M=
-github.com/andybalholm/brotli v1.1.0/go.mod h1:sms7XGricyQI9K10gOSf56VKKWS4oLer58Q+mhRPtnY=
 github.com/araddon/dateparse v0.0.0-20210429162001-6b43995a97de h1:FxWPpzIjnTlhPwqqXc4/vE0f7GvRjuAsbW+HOIe8KnA=
 github.com/araddon/dateparse v0.0.0-20210429162001-6b43995a97de/go.mod h1:DCaWoUhZrYW9p1lxo/cm8EmUOOzAPSEZNGF2DK1dJgw=
-github.com/belphemur/go-binwrapper v0.0.0-20240827152605-33977349b1f0 h1:EzKgPYK90TyAOmytK7bvapqlkG/m7KWKK28mOAdQEaM=
-github.com/belphemur/go-binwrapper v0.0.0-20240827152605-33977349b1f0/go.mod h1:s2Dv+CfgVbNM9ucqvE5qCCC0AkI1PE2OZb7N8PPlOh4=
-github.com/belphemur/go-webpbin/v2 v2.0.0 h1:Do0TTTJ6cS6lgi+R67De+jXRYe+ZOwxFqTiFggyX5p8=
-github.com/belphemur/go-webpbin/v2 v2.0.0/go.mod h1:VIHXZQaIwaIYDn08w0qeJFPj1MuYt5pyJnkQALPYc5g=
 github.com/cpuguy83/go-md2man/v2 v2.0.4/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM=
 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/dsnet/compress v0.0.2-0.20210315054119-f66993602bf5 h1:iFaUwBSo5Svw6L7HYpRu/0lE3e0BaElwnNO1qkNQxBY=
-github.com/dsnet/compress v0.0.2-0.20210315054119-f66993602bf5/go.mod h1:qssHWj60/X5sZFNxpG4HBPDHVqxNm4DfnCKgrbZOT+s=
-github.com/dsnet/golib v0.0.0-20171103203638-1ea166775780/go.mod h1:Lj+Z9rebOhdfkVLjJ8T6VcRQv3SXugXy999NBtR9aFY=
 github.com/frankban/quicktest v1.14.6 h1:7Xjx+VpznH+oBnejlPUj8oUpdxnVs4f8XU8WnHkI4W8=
 github.com/frankban/quicktest v1.14.6/go.mod h1:4ptaffx2x8+WTWXmUCuVU6aPUX1/Mz7zb5vbUoiM6w0=
 github.com/fsnotify/fsnotify v1.7.0 h1:8JEhPFa5W2WU7YfeZzPNqzMP6Lwt7L2715Ggo0nosvA=
@@ -22,9 +13,6 @@ github.com/go-logr/logr v1.4.1 h1:pKouT5E8xu9zeFC39JXRDukb6JFQPXM5p5I91188VAQ=
 github.com/go-logr/logr v1.4.1/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
 github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 h1:tfuBGBXKqDEevZMzYi5KSi8KkcZtzBcTgAUUtapy0OI=
 github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572/go.mod h1:9Pwr4B2jHnOSGXyyzV8ROjYa2ojvAY6HCGYYfMoC3Ls=
-github.com/golang/snappy v0.0.4 h1:yAGX7huGHXlcLOEtBnF4w7FQwA26wojNCwOYAEhLjQM=
-github.com/golang/snappy v0.0.4/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
-github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
 github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/google/pprof v0.0.0-20210407192527-94a9f03dee38 h1:yAJXTCF9TqKcTiHJAE8dj7HMvPfh66eeA2JYW7eFpSE=
@@ -33,14 +21,8 @@ github.com/hashicorp/hcl v1.0.0 h1:0Anlzjpi4vEasTeNFn2mLJgTSwt0+6sfsiTG8qcWGx4=
 github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ=
 github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
 github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
-github.com/jfrog/archiver/v3 v3.6.1 h1:LOxnkw9pOn45DzCbZNFV6K0+6dCsQ0L8mR3ZcujO5eI=
-github.com/jfrog/archiver/v3 v3.6.1/go.mod h1:VgR+3WZS4N+i9FaDwLZbq+jeU4B4zctXL+gL4EMzfLw=
-github.com/klauspost/compress v1.4.1/go.mod h1:RyIbtBH6LamlWaDj8nUwkbUhJ87Yi3uG0guNDohfE1A=
-github.com/klauspost/compress v1.17.9 h1:6KIumPrER1LHsvBVuDa0r5xaG0Es51mhhB9BQB2qeMA=
-github.com/klauspost/compress v1.17.9/go.mod h1:Di0epgTjJY877eYKx5yC51cX2A2Vl2ibi7bDH9ttBbw=
-github.com/klauspost/cpuid v1.2.0/go.mod h1:Pj4uuM528wm8OyEC2QMXAi2YiTZ96dNQPGgoMS4s3ek=
-github.com/klauspost/pgzip v1.2.6 h1:8RXeL5crjEUFnR2/Sn6GJNWtSQ3Dk8pq4CL3jvdDyjU=
-github.com/klauspost/pgzip v1.2.6/go.mod h1:Ch1tH69qFZu15pkjo5kYi6mth2Zzwzt50oCQKQE9RUs=
+github.com/kolesa-team/go-webp v1.0.4 h1:wQvU4PLG/X7RS0vAeyhiivhLRoxfLVRlDq4I3frdxIQ=
+github.com/kolesa-team/go-webp v1.0.4/go.mod h1:oMvdivD6K+Q5qIIkVC2w4k2ZUnI1H+MyP7inwgWq9aA=
 github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
 github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
@@ -50,8 +32,6 @@ github.com/magiconair/properties v1.8.7/go.mod h1:Dhd985XPs7jluiymwWYZ0G4Z61jb3v
 github.com/mattn/go-runewidth v0.0.10/go.mod h1:RAqKPSqVFrSLVXbA8x7dzmKdmGzieGRCM46jaSJTDAk=
 github.com/mitchellh/mapstructure v1.5.0 h1:jeMsZIYE/09sWLaz43PL7Gy6RuMjD2eJVyuac5Z2hdY=
 github.com/mitchellh/mapstructure v1.5.0/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo=
-github.com/nwaples/rardecode v1.1.3 h1:cWCaZwfM5H7nAD6PyEdcVnczzV8i/JtotnyW/dD9lEc=
-github.com/nwaples/rardecode v1.1.3/go.mod h1:5DzqNKiOdpKKBH87u8VlvAnPZMXcGRhxWkRpHbbfGS0=
 github.com/oliamb/cutter v0.2.2 h1:Lfwkya0HHNU1YLnGv2hTkzHfasrSMkgv4Dn+5rmlk3k=
 github.com/oliamb/cutter v0.2.2/go.mod h1:4BenG2/4GuRBDbVm/OPahDVqbrOemzpPiG5mi1iryBU=
 github.com/onsi/ginkgo/v2 v2.13.0 h1:0jY9lJquiL8fcf3M4LAXN5aMlS/b2BV86HFFPCPMgE4=
@@ -60,10 +40,10 @@ github.com/onsi/gomega v1.28.1 h1:MijcGUbfYuznzK/5R4CPNoUP/9Xvuo20sXfEm6XxoTA=
 github.com/onsi/gomega v1.28.1/go.mod h1:9sxs+SwGrKI0+PWe4Fxa9tFQQBG5xSsSbMXOI8PPpoQ=
 github.com/pablodz/inotifywaitgo v0.0.7 h1:1ii49dGBnRn0t1Sz7RGZS6/NberPEDQprwKHN49Bv6U=
 github.com/pablodz/inotifywaitgo v0.0.7/go.mod h1:OtzRCsYTJlIr+vAzlOtauTkfQ1c25ebFuXq8tbbf8cw=
+github.com/pablodz/inotifywaitgo v0.0.9 h1:njquRbBU7fuwIe5rEvtaniVBjwWzcpdUVptSgzFqZsw=
+github.com/pablodz/inotifywaitgo v0.0.9/go.mod h1:hAfx2oN+WKg8miwUKPs52trySpPignlRBRxWcXVHku0=
 github.com/pelletier/go-toml/v2 v2.2.2 h1:aYUidT7k73Pcl9nb2gScu7NSrKCSHIDE89b3+6Wq+LM=
 github.com/pelletier/go-toml/v2 v2.2.2/go.mod h1:1t835xjRzz80PqgE6HHgN2JOsmgYu/h4qDAS4n929Rs=
-github.com/pierrec/lz4/v4 v4.1.21 h1:yOVMLb6qSIDP67pl/5F7RepeKYu/VmTyEXvuMI5d9mQ=
-github.com/pierrec/lz4/v4 v4.1.21/go.mod h1:gZWDp/Ze/IJXGXf23ltt2EXimqmTUXEy0GFuRQyBid4=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 h1:Jamvg5psRIccs7FGNTlIRMkT8wgtp5eCXdBlqhYGL6U=
 github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
@@ -77,6 +57,10 @@ github.com/sagikazarmark/slog-shim v0.1.0 h1:diDBnUNK9N/354PgrxMywXnAwEr1QZcOr6g
 github.com/sagikazarmark/slog-shim v0.1.0/go.mod h1:SrcSrq8aKtyuqEI1uvTDTK1arOWRIczQRv+GVI1AkeQ=
 github.com/samber/lo v1.47.0 h1:z7RynLwP5nbyRscyvcD043DWYoOcYRv3mV8lBeqOCLc=
 github.com/samber/lo v1.47.0/go.mod h1:RmDH9Ct32Qy3gduHQuKJ3gW1fMHAnE/fAzQuf6He5cU=
+github.com/samber/lo v1.48.0 h1:ELOfcaM7vdYPe0egBS2Nxa8LxkY4lR+9LBzj0l6cHJ0=
+github.com/samber/lo v1.48.0/go.mod h1:dO6KHFzUKXgP8LDhU0oI8d2hekjXnGOu0DB8Jecxd6o=
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 github.com/scylladb/termtables v0.0.0-20191203121021-c4c0b6d42ff4/go.mod h1:C1a7PQSMz9NShzorzCiG2fk9+xuCgLkPeCvMHYR2OWg=
 github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ=
 github.com/sirupsen/logrus v1.9.3/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
@@ -107,30 +91,45 @@ github.com/subosito/gotenv v1.6.0 h1:9NlTDc1FTs4qu0DDq7AEtTPNw6SVm7uBMsUCUjABIf8
 github.com/subosito/gotenv v1.6.0/go.mod h1:Dk4QP5c2W3ibzajGcXpNraDfq2IrhjMIvMSWPKKo0FU=
 github.com/thediveo/enumflag/v2 v2.0.5 h1:VJjvlAqUb6m6mxOrB/0tfBJI0Kvi9wJ8ulh38xK87i8=
 github.com/thediveo/enumflag/v2 v2.0.5/go.mod h1:0NcG67nYgwwFsAvoQCmezG0J0KaIxZ0f7skg9eLq1DA=
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-github.com/xi2/xz v0.0.0-20171230120015-48954b6210f8 h1:nIPpBwaJSVYIxUFsDv3M8ofmx9yWTog9BfvIu0q41lo=
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 go.uber.org/atomic v1.9.0 h1:ECmE8Bn/WFTYwEW/bpKD3M8VtR/zQVbavAoalC1PYyE=
 go.uber.org/atomic v1.9.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
 go.uber.org/multierr v1.9.0 h1:7fIwc/ZtS0q++VgcfqFDxSBZVv/Xo49/SYnDFupUwlI=
 go.uber.org/multierr v1.9.0/go.mod h1:X2jQV1h+kxSjClGpnseKVIxpmcjrj7MNnI0bnlfKTVQ=
-golang.org/x/exp v0.0.0-20240823005443-9b4947da3948 h1:kx6Ds3MlpiUHKj7syVnbp57++8WpuKPcR5yjLBjvLEA=
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 golang.org/x/net v0.23.0 h1:7EYJ93RZ9vYSZAIb2x3lnuvqO5zneoD6IvWjuhfxjTs=
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-golang.org/x/text v0.17.0 h1:XtiM5bkSOt+ewxlOE/aE/AKEHibwj/6gvWMl9Rsh0Qc=
-golang.org/x/text v0.17.0/go.mod h1:BuEKDfySbSR4drPmRPG/7iBdf8hvFMuRexcpahXilzY=
-golang.org/x/tools v0.24.0 h1:J1shsA93PJUEVaUSaay7UXAyE8aimq3GW0pjlolpa24=
-golang.org/x/tools v0.24.0/go.mod h1:YhNqVBIfWHdzvTLs0d8LCuMhkKUgSUKldakyV7W/WDQ=
-golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
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 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogRM/Nc3DYOhEAlW+xobZo=
 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=

main.go

@@ -1,7 +1,7 @@
 package main
 
 import (
-	"github.com/belphemur/CBZOptimizer/cmd"
+	"github.com/belphemur/CBZOptimizer/v2/cmd"
 )
 
 var (

manga/page_container.go

@@ -10,8 +10,10 @@ type PageContainer struct {
 	Image image.Image
 	// Format is a string representing the format of the image (e.g., "png", "jpeg", "webp").
 	Format string
+	// IsToBeConverted is a boolean flag indicating whether the image needs to be converted to another format.
+	IsToBeConverted bool
 }
 
-func NewContainer(Page *Page, img image.Image, format string) *PageContainer {
-	return &PageContainer{Page: Page, Image: img, Format: format}
+func NewContainer(Page *Page, img image.Image, format string, isToBeConverted bool) *PageContainer {
+	return &PageContainer{Page: Page, Image: img, Format: format, IsToBeConverted: isToBeConverted}
 }

meta/version.go

@@ -1,5 +0,0 @@
-package meta
-
-var Version = "v0.0.0"
-var Commit = ""
-var Date = ""

renovate.json

@@ -2,5 +2,16 @@
   "$schema": "https://docs.renovatebot.com/renovate-schema.json",
   "extends": [
     "config:recommended"
+  ],
+  "packageRules": [
+    {
+      "matchUpdateTypes": [
+        "minor",
+        "patch",
+        "digest"
+      ],
+      "matchCurrentVersion": "!/^0/",
+      "automerge": true
+    }
   ]
 }

utils/errs/errors_defer.go

@@ -0,0 +1,25 @@
+package errs
+
+import (
+	"errors"
+	"fmt"
+)
+
+// Capture runs errFunc and assigns the error, if any, to *errPtr. Preserves the
+// original error by wrapping with errors.Join if the errFunc err is non-nil.
+func Capture(errPtr *error, errFunc func() error, msg string) {
+	err := errFunc()
+	if err == nil {
+		return
+	}
+	*errPtr = errors.Join(*errPtr, fmt.Errorf("%s: %w", msg, err))
+}
+
+// CaptureGeneric runs errFunc with a generic type K and assigns the error, if any, to *errPtr.
+func CaptureGeneric[K any](errPtr *error, errFunc func(value K) error, value K, msg string) {
+	err := errFunc(value)
+	if err == nil {
+		return
+	}
+	*errPtr = errors.Join(*errPtr, fmt.Errorf("%s: %w", msg, err))
+}

utils/errs/errors_defer_test.go

@@ -0,0 +1,122 @@
+package errs
+
+import (
+	"errors"
+	"fmt"
+	"testing"
+)
+
+func TestCapture(t *testing.T) {
+	tests := []struct {
+		name     string
+		initial  error
+		errFunc  func() error
+		msg      string
+		expected string
+	}{
+		{
+			name:     "No error from errFunc",
+			initial:  nil,
+			errFunc:  func() error { return nil },
+			msg:      "test message",
+			expected: "",
+		},
+		{
+			name:     "Error from errFunc with no initial error",
+			initial:  nil,
+			errFunc:  func() error { return errors.New("error from func") },
+			msg:      "test message",
+			expected: "test message: error from func",
+		},
+		{
+			name:     "Error from errFunc with initial error",
+			initial:  errors.New("initial error"),
+			errFunc:  func() error { return errors.New("error from func") },
+			msg:      "test message",
+			expected: "initial error\ntest message: error from func",
+		},
+		{
+			name:     "Error from errFunc with initial wrapped error",
+			initial:  fmt.Errorf("wrapped error: %w", errors.New("initial error")),
+			errFunc:  func() error { return errors.New("error from func") },
+			msg:      "test message",
+			expected: "wrapped error: initial error\ntest message: error from func",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			var err error = tt.initial
+			Capture(&err, tt.errFunc, tt.msg)
+			if err != nil && err.Error() != tt.expected {
+				t.Errorf("expected %q, got %q", tt.expected, err.Error())
+			} else if err == nil && tt.expected != "" {
+				t.Errorf("expected %q, got nil", tt.expected)
+			}
+		})
+	}
+}
+
+func TestCaptureGeneric(t *testing.T) {
+	tests := []struct {
+		name     string
+		initial  error
+		errFunc  func(int) error
+		value    int
+		msg      string
+		expected string
+	}{
+		{
+			name:     "No error from errFunc",
+			initial:  nil,
+			errFunc:  func(value int) error { return nil },
+			value:    0,
+			msg:      "test message",
+			expected: "",
+		},
+		{
+			name:     "Error from errFunc with no initial error",
+			initial:  nil,
+			errFunc:  func(value int) error { return errors.New("error from func") },
+			value:    0,
+			msg:      "test message",
+			expected: "test message: error from func",
+		},
+		{
+			name:     "Error from errFunc with initial error",
+			initial:  errors.New("initial error"),
+			errFunc:  func(value int) error { return errors.New("error from func") },
+			value:    0,
+			msg:      "test message",
+			expected: "initial error\ntest message: error from func",
+		},
+		{
+			name:     "Error from errFunc with initial wrapped error",
+			initial:  fmt.Errorf("wrapped error: %w", errors.New("initial error")),
+			errFunc:  func(value int) error { return errors.New("error from func") },
+			value:    0,
+			msg:      "test message",
+			expected: "wrapped error: initial error\ntest message: error from func",
+		},
+		{
+			name:     "Error from errFunc with initial wrapped error and value",
+			initial:  fmt.Errorf("wrapped error: %w", errors.New("initial error")),
+			errFunc:  func(value int) error { return fmt.Errorf("hello error:%d", value) },
+			value:    1,
+			msg:      "test message",
+			expected: "wrapped error: initial error\ntest message: hello error:1",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			var err error = tt.initial
+			CaptureGeneric(&err, tt.errFunc, tt.value, tt.msg)
+			if err != nil && err.Error() != tt.expected {
+				t.Errorf("expected %q, got %q", tt.expected, err.Error())
+			} else if err == nil && tt.expected != "" {
+				t.Errorf("expected %q, got nil", tt.expected)
+			}
+		})
+	}
+}

utils/optimize.go

@@ -1,41 +1,60 @@
 package utils
 
 import (
+	"errors"
 	"fmt"
-	"github.com/belphemur/CBZOptimizer/cbz"
-	"github.com/belphemur/CBZOptimizer/converter"
+	"github.com/belphemur/CBZOptimizer/v2/cbz"
+	"github.com/belphemur/CBZOptimizer/v2/converter"
+	errors2 "github.com/belphemur/CBZOptimizer/v2/converter/errors"
 	"log"
 	"strings"
 )
 
+type OptimizeOptions struct {
+	ChapterConverter converter.Converter
+	Path             string
+	Quality          uint8
+	Override         bool
+	Split            bool
+}
+
 // Optimize optimizes a CBZ file using the specified converter.
-func Optimize(chapterConverter converter.Converter, path string, quality uint8, override bool) error {
-	log.Printf("Processing file: %s\n", path)
+func Optimize(options *OptimizeOptions) error {
+	log.Printf("Processing file: %s\n", options.Path)
 
 	// Load the chapter
-	chapter, err := cbz.LoadChapter(path)
+	chapter, err := cbz.LoadChapter(options.Path)
 	if err != nil {
 		return fmt.Errorf("failed to load chapter: %v", err)
 	}
 
 	if chapter.IsConverted {
-		log.Printf("Chapter already converted: %s", path)
+		log.Printf("Chapter already converted: %s", options.Path)
 		return nil
 	}
 
 	// Convert the chapter
-	convertedChapter, err := chapterConverter.ConvertChapter(chapter, quality, func(msg string) {
-		log.Printf("[%s]%s", path, msg)
+	convertedChapter, err := options.ChapterConverter.ConvertChapter(chapter, options.Quality, options.Split, func(msg string, current uint32, total uint32) {
+		if current%10 == 0 || current == total {
+			log.Printf("[%s] Converting: %d/%d", chapter.FilePath, current, total)
+		}
 	})
 	if err != nil {
+		var pageIgnoredError *errors2.PageIgnoredError
+		if !errors.As(err, &pageIgnoredError) {
 			return fmt.Errorf("failed to convert chapter: %v", err)
 		}
+	}
+	if convertedChapter == nil {
+		return fmt.Errorf("failed to convert chapter")
+	}
+
 	convertedChapter.SetConverted()
 
 	// Write the converted chapter back to a CBZ file
-	outputPath := path
-	if !override {
-		outputPath = strings.TrimSuffix(path, ".cbz") + "_converted.cbz"
+	outputPath := options.Path
+	if !options.Override {
+		outputPath = strings.TrimSuffix(options.Path, ".cbz") + "_converted.cbz"
 	}
 	err = cbz.WriteChapterToCBZ(convertedChapter, outputPath)
 	if err != nil {