/
main.go
194 lines (176 loc) · 4.23 KB
/
main.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
package main
import (
"fmt"
"log"
"os"
"os/exec"
"strconv"
"sync"
"time"
"github.com/labstack/gommon/color"
"github.com/tidwall/gjson"
)
var arguments = struct {
Output string
Concurrency int
URL string
Type string
Arch bool
Best bool
Frenchy bool
Verbose bool
}{}
var checkPre = color.Yellow("[") + color.Green("✓") + color.Yellow("]")
var tildPre = color.Yellow("[") + color.Green("~") + color.Yellow("]")
var crossPre = color.Yellow("[") + color.Red("✗") + color.Yellow("]")
func extractIDS() []string {
var ids []string
var value gjson.Result
cmd := exec.Command("youtube-dl", "-j", "--flat-playlist", "https://www.youtube.com/"+arguments.Type+"/"+arguments.URL)
out, err := cmd.CombinedOutput()
if err != nil {
log.Fatalf("Failed listing channel's IDs %s\n", err)
}
gjson.ForEachLine(string(out), func(line gjson.Result) bool {
value = gjson.Get(line.String(), "id")
ids = append(ids, value.String())
return true
})
return ids
}
func downloadVideo(ID string, nbIDs, i int, worker *sync.WaitGroup) {
defer worker.Done()
start := time.Now()
url := "https://youtube.com/watch?v=" + ID
outputDirectory := arguments.Output + "/" +
arguments.Type + "_" +
arguments.URL + "_" +
start.Format("02-01-2006")
// Create appropriate directory for saving the files
os.MkdirAll(outputDirectory, os.ModePerm)
if arguments.Best == true {
cmd := exec.Command("youtube-dl",
"-f (\"bestvideo[width>=1920]\"/bestvideo)+bestaudio/best",
"-ciw",
"--prefer-ffmpeg",
"--merge-output-format=mkv",
"--write-sub",
"--all-subs",
"--convert-subs=srt",
"--add-metadata",
"--write-description",
"--write-annotations",
"--write-all-thumbnails",
"--write-info-json",
url)
cmd.Dir = outputDirectory
out, err := cmd.CombinedOutput()
if arguments.Verbose == true {
fmt.Println(string(out))
}
if err != nil {
log.Fatalf(crossPre+
color.Yellow("[")+
color.Red(ID)+
color.Yellow("] ")+
color.Red("Failed downloading video: %s\n"), err)
}
} else if arguments.Frenchy == true {
cmd := exec.Command("youtube-dl",
"--config-location=config.txt",
"-f (\"bestvideo[width>=1920]\"/bestvideo)+bestaudio/best",
"--ignore-errors",
"--no-continue",
"--no-overwrites",
"--no-post-overwrites",
"--prefer-ffmpeg",
"--merge-output-format=mkv",
"--write-sub",
"--all-subs",
"--convert-subs=srt",
"--add-metadata",
"--write-description",
"--write-annotations",
"--write-all-thumbnails",
"--write-info-json",
"--download-archive=archive.txt",
url)
out, err := cmd.CombinedOutput()
if arguments.Verbose == true {
fmt.Println(string(out))
}
if err != nil {
log.Fatalf(crossPre+
color.Yellow("[")+
color.Red(ID)+
color.Yellow("] ")+
color.Red("Failed downloading video: %s\n"), err)
}
} else {
cmd := exec.Command("youtube-dl",
"-f best",
"-ciw",
"--prefer-ffmpeg",
"--merge-output-format=mkv",
"--write-sub",
"--all-subs",
"--convert-subs=srt",
"--add-metadata",
"--write-description",
"--write-annotations",
"--write-all-thumbnails",
"--write-info-json",
url)
cmd.Dir = outputDirectory
out, err := cmd.CombinedOutput()
if arguments.Verbose == true {
fmt.Println(string(out))
}
if err != nil {
log.Fatalf(crossPre+
color.Yellow("[")+
color.Red(ID)+
color.Yellow("] ")+
color.Red("Failed downloading video: %s\n"), err)
}
}
// Pad ID
index := strconv.Itoa(i)
for len(index) < len(strconv.Itoa(nbIDs)) {
index = "0" + index
}
fmt.Println(checkPre +
color.Yellow("[") +
color.Green(ID) +
color.Yellow("]") +
color.Yellow("[") +
color.Green(time.Since(start)) +
color.Yellow("]") +
color.Yellow("[") +
color.Green(index) +
color.Green("/") +
color.Green(nbIDs) +
color.Yellow("]") +
color.Green(" Downloaded!"))
}
func main() {
var worker sync.WaitGroup
var count int
// Parse arguments and fill the arguments structure
parseArgs(os.Args)
// Extract channel IDs
ids := extractIDS()
// Download videos
i := 1
for _, id := range ids {
worker.Add(1)
count++
go downloadVideo(id, len(ids), i, &worker)
if count == arguments.Concurrency {
worker.Wait()
count = 0
}
i++
}
worker.Wait()
}