main: read URLs from file, close #77 [ci skip]

README.md

@@ -198,6 +198,24 @@ $ annie -i https://www.bilibili.com/video/av21877586 https://www.bilibili.com/vi
 
 These URLs will be downloaded one by one.
 
+You can also use the `-F` option to read URLs from file:
+
+```console
+$ annie -F ~/Desktop/u.txt
+
+ Site:      微博 weibo.com
+ Title:     在Google，我们设计什么？ via@阑夕
+ Type:      video
+ Stream:
+     [default]  -------------------
+     Size:            19.19 MiB (20118196 Bytes)
+     # download with: annie -f default "URL"
+
+ 19.19 MiB / 19.19 MiB [=================================] 100.00% 9.69 MiB/s 1s
+
+......
+```
+
 ### Resume a download
 
 <kbd>Ctrl</kbd>+<kbd>C</kbd> interrupts a download.
@@ -372,6 +390,8 @@ $ annie -j https://www.bilibili.com/video/av20203945
 $ annie -h
 
 Usage of annie:
+  -F string
+    	URLs file
   -O string
     	Specify the output file name
   -c string
@@ -382,7 +402,7 @@ Usage of annie:
   -i	Information only
   -j	Print extracted data
   -n int
-        The number of download thread (default 10)
+    	The number of download thread (default 10)
   -o string
     	Specify the output path
   -p	Download playlist

config/config.go

@@ -27,6 +27,8 @@ var (
 	ExtractedData bool
 	// ThreadNumber the number of download thread
 	ThreadNumber int
+	// File URLs file
+	File string
 )
 
 // FakeHeaders fake http headers

main.go

@@ -1,10 +1,12 @@
 package main
 
 import (
+	"bufio"
 	"flag"
 	"fmt"
 	"log"
 	"net/url"
+	"os"
 
 	"github.com/iawia002/annie/config"
 	"github.com/iawia002/annie/extractors"
@@ -27,6 +29,7 @@ func init() {
 	flag.StringVar(&config.OutputName, "O", "", "Specify the output file name")
 	flag.BoolVar(&config.ExtractedData, "j", false, "Print extracted data")
 	flag.IntVar(&config.ThreadNumber, "n", 10, "The number of download thread")
+	flag.StringVar(&config.File, "F", "", "URLs file")
 }
 
 func download(videoURL string) {
@@ -94,6 +97,20 @@ func main() {
 	if config.Debug {
 		utils.PrintVersion()
 	}
+	if config.File != "" {
+		file, err := os.Open(config.File)
+		if err != nil {
+			log.Fatal(err)
+		}
+		defer file.Close()
+		scanner := bufio.NewScanner(file)
+		for scanner.Scan() {
+			if scanner.Text() == "" {
+				continue
+			}
+			args = append(args, scanner.Text())
+		}
+	}
 	if len(args) < 1 {
 		fmt.Println("Too few arguments")
 		fmt.Println("Usage: annie [args] URLs...")