feat: v1

ascii2svg/ascii2svg.go

@@ -0,0 +1,24 @@
+package ascii2svg
+
+import (
+	"fmt"
+	"html"
+)
+
+const template = `<?xml version="1.0" encoding="UTF-8"?>
+<svg width="800px" height="600px" viewBox="0 0 800 600" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <g>
+    <rect x="0" y="0" width="800" height="600" fill="black" stroke="white"></rect>
+    <foreignObject x="15" y="5" width="770" height="590">
+      <div xmlns="http://www.w3.org/1999/xhtml" style="width:800px; height:600px; overflow-y:auto; color: white; font-size: 17px;">
+        <pre>%s</pre>
+      </div>
+    </foreignObject>
+  </g>
+</svg>`
+
+func FromString(input string) (string, error) {
+	escapedInput := html.EscapeString(input)
+	out := fmt.Sprintf(template, escapedInput)
+	return out, nil
+}

ascii2svg/doc.go

@@ -0,0 +1 @@
+package ascii2svg // import "moul.io/ascii2svg/ascii2svg"

go.mod

@@ -1,3 +1,5 @@
 module moul.io/ascii2svg
 
 go 1.12
+
+require gopkg.in/urfave/cli.v2 v2.0.0-20190806201727-b62605953717

go.sum

@@ -0,0 +1,2 @@
+gopkg.in/urfave/cli.v2 v2.0.0-20190806201727-b62605953717 h1:OvXt/p4cdwNl+mwcWMq/AxaKFkhdxcjx+tx+qf4EOvY=
+gopkg.in/urfave/cli.v2 v2.0.0-20190806201727-b62605953717/go.mod h1:cKXr3E0k4aosgycml1b5z33BVV6hai1Kh7uDgFOkbcs=

main.go

@@ -1,7 +1,40 @@
 package main // import "moul.io/ascii2svg"
 
-import "fmt"
+import (
+	"fmt"
+	"io/ioutil"
+	"log"
+	"os"
+	"strings"
+
+	cli "gopkg.in/urfave/cli.v2"
+	"moul.io/ascii2svg/ascii2svg"
+)
 
 func main() {
-	fmt.Println("Hello World!")
+	app := cli.App{
+		Flags:  []cli.Flag{}, // width, height, bgcolor, fgcolor
+		Action: run,
+	}
+	if err := app.Run(os.Args); err != nil {
+		log.Printf("error: %v\n", err)
+		os.Exit(1)
+	}
+}
+
+func run(c *cli.Context) error {
+	input := strings.Join(c.Args().Slice(), " ")
+	if input == "" {
+		inBytes, err := ioutil.ReadAll(os.Stdin)
+		if err != nil {
+			return err
+		}
+		input = string(inBytes)
+	}
+	out, err := ascii2svg.FromString(input)
+	if err != nil {
+		return err
+	}
+	fmt.Println(out)
+	return nil
 }

main_test.go

@@ -1,6 +1,20 @@
 package main
 
+import "os"
+
 func Example() {
+	os.Args = []string{"hello", "world"}
 	main()
-	// Output: Hello World!
+	// Output:
+	// <?xml version="1.0" encoding="UTF-8"?>
+	// <svg width="800px" height="600px" viewBox="0 0 800 600" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+	//   <g>
+	//     <rect x="0" y="0" width="800" height="600" fill="black" stroke="white"></rect>
+	//     <foreignObject x="15" y="5" width="770" height="590">
+	//       <div xmlns="http://www.w3.org/1999/xhtml" style="width:800px; height:600px; overflow-y:auto; color: white; font-size: 17px;">
+	//         <pre>world</pre>
+	//       </div>
+	//     </foreignObject>
+	//   </g>
+	// </svg>
 }