commit c399c86070864fbd64f0f7f94654e8833d61e0d6
Author: celogeek <65178+celogeek@users.noreply.github.com>
Date:   Sat Dec 11 17:34:56 2021 +0100

    init project

diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..0325540
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,3 @@
+build:
+	go build -o imgcat
+all: build
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..738ce70
--- /dev/null
+++ b/README.md
@@ -0,0 +1 @@
+# imgcat
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..9cf9249
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,3 @@
+module gitlab.celogeek.com/imgcat
+
+go 1.17
diff --git a/main.go b/main.go
new file mode 100644
index 0000000..d414a04
--- /dev/null
+++ b/main.go
@@ -0,0 +1,70 @@
+package main
+
+import (
+	"encoding/base64"
+	"flag"
+	"fmt"
+	"io"
+	"log"
+	"net/http"
+	"os"
+	"strings"
+)
+
+type Options struct {
+	url    string
+	height int
+}
+
+func PrintHeader(size int64, height int) {
+	fmt.Printf("\033]1337")
+	fmt.Printf(";File=")
+	fmt.Printf(";inline=1")
+	fmt.Printf(";size=%d;", size)
+	if height > 0 {
+		fmt.Printf(";height=%d", height)
+	}
+	fmt.Printf(":")
+}
+
+func PrintFooter() {
+	fmt.Println("\a")
+}
+
+func PrintImg(img io.ReadCloser) {
+	encoder := base64.NewEncoder(base64.StdEncoding, os.Stdout)
+	defer img.Close()
+	defer encoder.Close()
+	buf := make([]byte, 8192)
+	for {
+		n, err := img.Read(buf)
+		if err == io.EOF {
+			break
+		}
+		encoder.Write(buf[:n])
+	}
+}
+
+func main() {
+	var opts = &Options{}
+	flag.StringVar(&opts.url, "url", "", "url of the jpg")
+	flag.IntVar(&opts.height, "height", 0, "maximum height in lines")
+	flag.Parse()
+
+	if !(strings.HasPrefix(opts.url, "http://") || strings.HasPrefix(opts.url, "https://")) {
+		log.Fatalln("url doesn't start with http")
+	}
+
+	resp, err := http.Get(opts.url)
+	if err != nil {
+		log.Fatalln(err)
+	}
+
+	if resp.StatusCode != 200 {
+		log.Fatalln(fmt.Sprintf("Issue to get img, status = %d", resp.StatusCode))
+	}
+
+	PrintHeader(resp.ContentLength, opts.height)
+	PrintImg(resp.Body)
+	PrintFooter()
+}