feat(charmbracelet#58): added --copy flag and config setting

config.go

@@ -31,6 +31,7 @@ type Config struct {
 	Language    string `json:"language,omitempty" help:"Language of code file." short:"l" group:"Settings" placeholder:"go"`
 	Theme       string `json:"theme" help:"Theme to use for syntax highlighting." short:"t" group:"Settings" placeholder:"charm"`
 
+	Copy           bool          `json:"copy" help:"Copy the output image to the clipboard." group:"Settings"`
 	Output         string        `json:"output,omitempty" help:"Output location for {{.svg}}, {{.png}}, or {{.webp}}." short:"o" group:"Settings" default:"" placeholder:"freeze.svg"`
 	Execute        string        `json:"-" help:"Capture output of command execution." short:"x" group:"Settings" default:""`
 	ExecuteTimeout time.Duration `json:"-" help:"Execution timeout." group:"Settings" default:"10s" prefix:"execute." name:"timeout" hidden:""`

interactive.go

@@ -67,6 +67,11 @@ func runForm(config *Config) (*Config, error) {
 				Prompt("").
 				Value(&config.Output),
 
+			huh.NewConfirm().Title("Clipboard").
+				// Description("Copy the output image to the clipboard.").
+				Inline(true).
+				Value(&config.Copy),
+
 			huh.NewSelect[string]().Title("Theme ").
 				// Description("Theme for syntax highlighting.").
 				Inline(true).

main.go

@@ -398,7 +398,7 @@ func main() {
 		}
 
 		// could not convert with libsvg, try resvg
-		svgConversionErr = resvgConvert(doc, imageWidth, imageHeight, config.Output)
+		svgConversionErr = resvgConvert(doc, imageWidth, imageHeight, config.Output, config.Copy)
 		if svgConversionErr != nil {
 			printErrorFatal("Unable to convert SVG to PNG", svgConversionErr)
 		}

png.go

@@ -9,6 +9,7 @@ import (
 	"github.com/beevik/etree"
 	"github.com/charmbracelet/freeze/font"
 	"github.com/kanrichan/resvg-go"
+	"golang.design/x/clipboard"
 )
 
 func libsvgConvert(doc *etree.Document, w, h float64, output string) error {
@@ -30,7 +31,7 @@ func libsvgConvert(doc *etree.Document, w, h float64, output string) error {
 	return err
 }
 
-func resvgConvert(doc *etree.Document, w, h float64, output string) error {
+func resvgConvert(doc *etree.Document, w, h float64, output string, copy bool) error {
 	svg, err := doc.WriteToBytes()
 	if err != nil {
 		return err
@@ -94,5 +95,12 @@ func resvgConvert(doc *etree.Document, w, h float64, output string) error {
 	if err != nil {
 		return err
 	}
+	if copy {
+		err = clipboard.Init()
+		if err != nil {
+			return err
+		}
+		clipboard.Write(clipboard.FmtImage, png)
+	}
 	return err
 }