Added cli

cmd/main.go

@@ -0,0 +1,138 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"log"
+	"net/http"
+	"net/url"
+	"os"
+	"path"
+	"runtime"
+	"vivo"
+)
+
+type Color int
+
+var (
+	infos  bool
+	source bool
+	output string
+	proxy  string
+	clean  bool
+)
+
+const (
+	RED Color = iota + 1
+	GREEN
+	MAGENTA
+	CYAN
+)
+
+func colorize(color Color, content string) string {
+	var ansiColor, ansiReset string
+
+	if runtime.GOOS != "windows" && !clean {
+		switch color {
+		case RED:
+			ansiColor = "\033[31m"
+		case GREEN:
+			ansiColor = "\033[32m"
+		case MAGENTA:
+			ansiColor = "\033[95m"
+		case CYAN:
+			ansiColor = "\033[96m"
+		}
+		ansiReset = "\033[0m"
+	}
+
+	return fmt.Sprint(ansiColor + content + ansiReset)
+}
+
+func main() {
+	flag.BoolVar(&infos, "i", false, "Print information about a vivo video without downloading it")
+	flag.BoolVar(&source, "s", false, "Print the source path to the video file without downloading it")
+	flag.StringVar(&output, "o", ".", "Destination of the file")
+	flag.StringVar(&proxy, "p", "", "Proxy to use")
+	flag.BoolVar(&clean, "c", false, "Show clean output / disable all additions (colors and separator between multiple downloads)")
+
+	flag.Parse()
+
+	e := log.New(os.Stderr, "", 0)
+
+	if flag.NArg() == 0 {
+		e.Fatalln(colorize(RED, "At least one url must be specified"))
+	}
+
+	var client *http.Client
+	if proxy == "" {
+		client = http.DefaultClient
+	} else {
+		proxyURL, err := url.Parse(proxy)
+		if err != nil {
+			e.Fatalln(colorize(RED, err.Error()))
+		}
+		client = &http.Client{
+			Transport: &http.Transport{
+				DisableCompression: true,
+				Proxy:              http.ProxyURL(proxyURL),
+			},
+		}
+	}
+
+	for i, URL := range flag.Args() {
+		video, err := vivo.GetVideoWithClient(URL, client)
+		if err != nil {
+			e.Println(colorize(RED, err.Error()))
+			continue
+		}
+
+		videoInformation := fmt.Sprintf("Vivo URL: %s\nSource video URL: %s\nTitle: %s\nQuality: %s\nSize: %s\nMime: %s",
+			colorize(MAGENTA, video.VivoURL),
+			colorize(MAGENTA, video.VideoURL),
+			colorize(MAGENTA, video.Title),
+			colorize(MAGENTA, video.Quality),
+			colorize(MAGENTA, fmt.Sprintf("%.2fMB", float64(video.Length)/1024/1024)),
+			colorize(MAGENTA, video.Mime))
+
+		if infos {
+			fmt.Println(videoInformation)
+		}
+		if source {
+			if infos {
+				fmt.Println()
+			}
+			fmt.Println(video.VideoURL)
+		}
+
+		if !(infos || source) {
+			fmt.Printf("%s\n\n", videoInformation)
+
+			fileInfo, err := os.Stat(output)
+			if fileInfo != nil && fileInfo.IsDir() {
+				output = path.Join(output, video.Title)
+			}
+
+			file, err := os.Create(output)
+			if err != nil {
+				if os.IsPermission(err) {
+					e.Fatalf(colorize(RED, "Permissions denied: Cannot create file '%s'\n"+
+						"You may want to run this program as root again or change the output directory via the `-o` flag\n"), output)
+				} else {
+					e.Fatalln(colorize(RED, err.Error()))
+				}
+			}
+
+			fmt.Printf(colorize(CYAN, "Downloading %s to '%s'..."), video.VivoURL, output)
+			if err := video.Download(file); err != nil {
+				e.Fatalln(colorize(RED, err.Error()))
+			}
+
+			fmt.Printf(colorize(GREEN, " finished\n"))
+		}
+
+		if i != flag.NArg()-1 && !clean {
+			fmt.Println("\n--------------------------------------------------")
+		}
+	}
+}