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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,3 +1,5 @@ | ||
| go 1.21.3 | ||
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| use ./tool/imggen | ||
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| use ./tool/imgdiff |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| # imgdiff |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| module github.com/lusingander/tool/imgdiff | ||
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| go 1.21.3 | ||
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| require ( | ||
| github.com/google/subcommands v1.2.0 | ||
| github.com/logrusorgru/aurora/v4 v4.0.0 | ||
| github.com/n7olkachev/imgdiff v1.0.2 | ||
| ) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,18 @@ | ||
| github.com/alexflint/go-arg v1.3.0/go.mod h1:9iRbDxne7LcR/GSvEr7ma++GLpdIU1zrghf2y2768kM= | ||
| github.com/alexflint/go-scalar v1.0.0/go.mod h1:GpHzbCOZXEKMEcygYQ5n/aa4Aq84zbxjy3MxYW0gjYw= | ||
| 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/google/subcommands v1.2.0 h1:vWQspBTo2nEqTUFita5/KeEWlUL8kQObDFbub/EN9oE= | ||
| github.com/google/subcommands v1.2.0/go.mod h1:ZjhPrFU+Olkh9WazFPsl27BQ4UPiG37m3yTrtFlrHVk= | ||
| github.com/logrusorgru/aurora v2.0.3+incompatible/go.mod h1:7rIyQOR62GCctdiQpZ/zOJlFyk6y+94wXzv6RNZgaR4= | ||
| github.com/logrusorgru/aurora/v4 v4.0.0 h1:sRjfPpun/63iADiSvGGjgA1cAYegEWMPCJdUpJYn9JA= | ||
| github.com/logrusorgru/aurora/v4 v4.0.0/go.mod h1:lP0iIa2nrnT/qoFXcOZSrZQpJ1o6n2CUf/hyHi2Q4ZQ= | ||
| github.com/n7olkachev/imgdiff v1.0.2 h1:qVnJMhcDvsrB7KOcLXWW1lLBkNbvRzscwjvDfFf3Ddg= | ||
| github.com/n7olkachev/imgdiff v1.0.2/go.mod h1:7tMX8V2Gp4x3QXnslCYBc/7amMQz/tALbvuMiBUz4d0= | ||
| 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/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs= | ||
| github.com/stretchr/testify v1.8.0 h1:pSgiaMZlXftHpm5L7V1+rVB+AZJydKsMxsQBIJw4PKk= | ||
| github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU= | ||
| gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA= | ||
| gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,151 @@ | ||
| package main | ||
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| import ( | ||
| "context" | ||
| "flag" | ||
| "fmt" | ||
| "image" | ||
| "image/png" | ||
| "io/fs" | ||
| "log" | ||
| "os" | ||
| "path/filepath" | ||
| "strings" | ||
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| "github.com/google/subcommands" | ||
| "github.com/logrusorgru/aurora/v4" | ||
| "github.com/n7olkachev/imgdiff/pkg/imgdiff" | ||
| ) | ||
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| type testCmd struct { | ||
| baseDirPath string | ||
| targetDirPath string | ||
| outputDirPath string | ||
| } | ||
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| func (*testCmd) Name() string { return "test" } | ||
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| func (*testCmd) Synopsis() string { return "Test image diff" } | ||
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| func (*testCmd) Usage() string { return "test -base <dir> -target <dir> -out <dir>\n" } | ||
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| func (cmd *testCmd) SetFlags(f *flag.FlagSet) { | ||
| f.StringVar(&cmd.baseDirPath, "base", "", "base directory path") | ||
| f.StringVar(&cmd.targetDirPath, "target", "", "target directory path") | ||
| f.StringVar(&cmd.outputDirPath, "out", "", "output directory path") | ||
| } | ||
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| func (cmd *testCmd) Execute(_ context.Context, f *flag.FlagSet, args ...any) subcommands.ExitStatus { | ||
| if err := cmd.run(); err != nil { | ||
| log.Println(err) | ||
| return subcommands.ExitFailure | ||
| } | ||
| return subcommands.ExitSuccess | ||
| } | ||
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| func (cmd *testCmd) run() error { | ||
| baseFiles, err := os.ReadDir(cmd.baseDirPath) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| targetFiles, err := os.ReadDir(cmd.targetDirPath) | ||
| if err != nil { | ||
| return err | ||
| } | ||
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| if err := cleanOutputDir(cmd.outputDirPath); err != nil { | ||
| return err | ||
| } | ||
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| for _, baseFile := range baseFiles { | ||
| if !strings.HasSuffix(baseFile.Name(), ".png") { | ||
| continue | ||
| } | ||
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| targetFile := findByName(baseFile, targetFiles) | ||
| if targetFile == nil { | ||
| fmt.Printf("%s: %s\n", baseFile.Name(), aurora.Blue("Not found")) | ||
| continue | ||
| } | ||
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| baseImage, err := openImage(cmd.baseDirPath, targetFile.Name()) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| targetImage, err := openImage(cmd.targetDirPath, targetFile.Name()) | ||
| if err != nil { | ||
| return err | ||
| } | ||
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| opts := &imgdiff.Options{ | ||
| Threshold: 0.1, | ||
| DiffImage: true, | ||
| } | ||
| result := imgdiff.Diff(baseImage, targetImage, opts) | ||
| if result.Equal { | ||
| fmt.Printf("%s: %s\n", baseFile.Name(), aurora.Green("Success")) | ||
| } else { | ||
| fmt.Printf("%s: %s\n", baseFile.Name(), aurora.Red("Failure")) | ||
| if err := createOutputDir(cmd.outputDirPath); err != nil { | ||
| return err | ||
| } | ||
| if err := outputImage(cmd.outputDirPath, baseFile.Name(), result.Image); err != nil { | ||
| return err | ||
| } | ||
| } | ||
| } | ||
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| return nil | ||
| } | ||
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| func findByName(target fs.DirEntry, es []fs.DirEntry) fs.DirEntry { | ||
| for _, e := range es { | ||
| if target.Name() == e.Name() { | ||
| return e | ||
| } | ||
| } | ||
| return nil | ||
| } | ||
|
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| func cleanOutputDir(dir string) error { | ||
| return os.RemoveAll(dir) | ||
| } | ||
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| func createOutputDir(dir string) error { | ||
| return os.MkdirAll(dir, os.ModePerm) | ||
| } | ||
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| func outputImage(dir, name string, img image.Image) error { | ||
| path := filepath.Join(dir, name) | ||
| dst, err := os.Create(path) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| if err := png.Encode(dst, img); err != nil { | ||
| return err | ||
| } | ||
| return nil | ||
| } | ||
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| func openImage(dir, name string) (image.Image, error) { | ||
| path := filepath.Join(dir, name) | ||
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| file, err := os.Open(path) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| defer file.Close() | ||
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| img, _, err := image.Decode(file) | ||
| return img, err | ||
| } | ||
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| func main() { | ||
| subcommands.Register(subcommands.HelpCommand(), "") | ||
| subcommands.Register(subcommands.CommandsCommand(), "") | ||
| subcommands.Register(subcommands.FlagsCommand(), "") | ||
| subcommands.Register(&testCmd{}, "") | ||
| flag.Parse() | ||
| ctx := context.Background() | ||
| os.Exit(int(subcommands.Execute(ctx))) | ||
| } |