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Added translation visualization with terminal graphic iterface. kitty…
…, sizel, iterm
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,53 @@ | ||
| package kittyterm | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "image" | ||
| _ "image/gif" // gif | ||
| _ "image/jpeg" | ||
| _ "image/png" | ||
| "io" | ||
| "log/slog" | ||
| "net/http" | ||
| "net/url" | ||
| "os" | ||
|
|
||
| "github.com/dolmen-go/kittyimg" | ||
| ) | ||
|
|
||
| func showFromReader(r io.Reader) error { | ||
| img, _, err := image.Decode(r) | ||
| if err != nil { | ||
| return fmt.Errorf("cannot read image from reader. %w", err) | ||
| } | ||
| return kittyimg.Fprintln(os.Stdout, img) | ||
| } | ||
|
|
||
| func open(u *url.URL) error { | ||
| resp, err := http.Get(u.String()) | ||
| if err != nil { | ||
| return fmt.Errorf("cannot read URL: %s, %w", u, err) | ||
| } | ||
| defer func() { | ||
| if cErr := resp.Body.Close(); cErr != nil { | ||
| slog.Error("cannot close response body", "error", cErr) | ||
| } | ||
| }() | ||
| if resp.StatusCode != http.StatusOK { | ||
| return fmt.Errorf("bad status: %s", resp.Status) | ||
| } | ||
| if err = showFromReader(resp.Body); err != nil { | ||
| return fmt.Errorf("cannot read image from url: %s. %w", u, err) | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| type Visualizer func(u *url.URL) error | ||
|
|
||
| func (v Visualizer) Show(u *url.URL) error { | ||
| return v(u) | ||
| } | ||
|
|
||
| func New() Visualizer { | ||
| return Visualizer(open) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,128 @@ | ||
| package term | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "fmt" | ||
| "image" | ||
| "io" | ||
| "log/slog" | ||
| "net/http" | ||
| "net/url" | ||
| "os" | ||
|
|
||
| "github.com/BourgeoisBear/rasterm" | ||
| ) | ||
|
|
||
| type Mode string | ||
|
|
||
| const ( | ||
| Sixel Mode = "sixel" | ||
| Iterm Mode = "iterm" | ||
| Kitty Mode = "kitty" | ||
| Unknown Mode = "unknown" | ||
| ) | ||
|
|
||
| func getMode() Mode { | ||
| if rasterm.IsKittyCapable() { | ||
| return Kitty | ||
| } | ||
| var err error | ||
| var ok bool | ||
| if ok, err = rasterm.IsSixelCapable(); ok { | ||
| return Sixel | ||
| } | ||
| if err != nil { | ||
| slog.Error("error checking sixel capable term", "error", err) | ||
| } | ||
|
|
||
| if rasterm.IsItermCapable() { | ||
| return Iterm | ||
| } | ||
| return Unknown | ||
| } | ||
|
|
||
| func showImage(w io.Writer, r io.Reader) error { | ||
| data, err := io.ReadAll(r) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| reader := bytes.NewReader(data) | ||
| ln := int64(len(data)) | ||
|
|
||
| img, format, err := image.Decode(reader) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| _, err = reader.Seek(0, 0) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| switch getMode() { | ||
| case Iterm: | ||
|
|
||
| // WEZ/ITERM SUPPORT ALL FORMATS, SO NO NEED TO RE-ENCODE TO PNG | ||
| err = rasterm.ItermCopyFileInline(w, reader, ln) | ||
|
|
||
| case Sixel: | ||
|
|
||
| if iPaletted, bOK := img.(*image.Paletted); bOK { | ||
| err = rasterm.SixelWriteImage(w, iPaletted) | ||
| } else { | ||
| slog.Debug("not paletted image, skipping") | ||
| } | ||
|
|
||
| case Kitty: | ||
|
|
||
| if format == "png" { | ||
| // fmt.Println("Kitty PNG Local File") | ||
| // eF := rasterm.KittyWritePNGLocal(w, fpath, rasterm.KittyImgOpts{}) | ||
| // fmt.Println("\nKitty PNG Inline") | ||
| if err = rasterm.KittyCopyPNGInline(w, reader, rasterm.KittyImgOpts{}); err != nil { | ||
| return err | ||
| } | ||
| // err = errors.Join(eI, eF) | ||
| } else { | ||
| if err = rasterm.KittyWriteImage(w, img, rasterm.KittyImgOpts{}); err != nil { | ||
| return err | ||
| } | ||
| } | ||
|
|
||
| default: | ||
| return nil | ||
|
|
||
| } | ||
|
|
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| fmt.Println("") | ||
| return err | ||
| } | ||
|
|
||
| func open(u *url.URL) error { | ||
| resp, err := http.Get(u.String()) | ||
| if err != nil { | ||
| return fmt.Errorf("cannot read URL: %s, %w", u, err) | ||
| } | ||
| defer func() { | ||
| if cErr := resp.Body.Close(); cErr != nil { | ||
| slog.Error("cannot close response body", "error", cErr) | ||
| } | ||
| }() | ||
| if resp.StatusCode != http.StatusOK { | ||
| return fmt.Errorf("bad status: %s", resp.Status) | ||
| } | ||
| if err = showImage(os.Stdout, resp.Body); err != nil { | ||
| return fmt.Errorf("cannot read image from url: %s. %w", u, err) | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| type Visualizer func(u *url.URL) error | ||
|
|
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| func (v Visualizer) Show(u *url.URL) error { | ||
| return v(u) | ||
| } | ||
|
|
||
| func New() Visualizer { | ||
| return Visualizer(open) | ||
| } |
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