feat: add contribs/gnorender

Signed-off-by: moul <[email protected]>

contribs/gno-render/go.mod

@@ -0,0 +1,25 @@
+module github.com/gnolang/gno3/contribs/gno-render
+
+go 1.20
+
+require github.com/MichaelMure/go-term-markdown v0.1.4
+
+require (
+	github.com/MichaelMure/go-term-text v0.3.1 // indirect
+	github.com/alecthomas/chroma v0.7.1 // indirect
+	github.com/danwakefield/fnmatch v0.0.0-20160403171240-cbb64ac3d964 // indirect
+	github.com/disintegration/imaging v1.6.2 // indirect
+	github.com/dlclark/regexp2 v1.1.6 // indirect
+	github.com/eliukblau/pixterm/pkg/ansimage v0.0.0-20191210081756-9fb6cf8c2f75 // indirect
+	github.com/fatih/color v1.9.0 // indirect
+	github.com/gomarkdown/markdown v0.0.0-20191123064959-2c17d62f5098 // indirect
+	github.com/kyokomi/emoji/v2 v2.2.8 // indirect
+	github.com/lucasb-eyer/go-colorful v1.0.3 // indirect
+	github.com/mattn/go-colorable v0.1.4 // indirect
+	github.com/mattn/go-isatty v0.0.11 // indirect
+	github.com/mattn/go-runewidth v0.0.12 // indirect
+	github.com/rivo/uniseg v0.1.0 // indirect
+	golang.org/x/image v0.0.0-20191206065243-da761ea9ff43 // indirect
+	golang.org/x/net v0.0.0-20190813141303-74dc4d7220e7 // indirect
+	golang.org/x/sys v0.0.0-20191026070338-33540a1f6037 // indirect
+)

contribs/gno-render/main.go

@@ -0,0 +1,39 @@
+package main
+
+import (
+	"fmt"
+	"io/ioutil"
+	"os"
+
+	markdown "github.com/MichaelMure/go-term-markdown"
+)
+
+func main() {
+	println(os.Args)
+	// If no arguments are provided, read from stdin
+	if len(os.Args) == 1 {
+		fileContent, err := ioutil.ReadAll(os.Stdin)
+		checkErr(err)
+		renderMarkdown("stdin.gno", fileContent)
+	}
+
+	// Iterate through command-line arguments (file paths)
+	for _, filePath := range os.Args[1:] {
+		fileContent, err := ioutil.ReadFile(filePath)
+		checkErr(err)
+		renderMarkdown(filePath, fileContent)
+	}
+}
+
+func renderMarkdown(filePath string, fileContent []byte) {
+	fmt.Printf("-- %s --\n", filePath)
+
+	result := markdown.Render(string(fileContent), 80, 6)
+	fmt.Println(string(result))
+}
+
+func checkErr(err error) {
+	if err != nil {
+		panic(err)
+	}
+}