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Adding show-urls argument to display just the URLs #4

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Adding show-urls argument to display just the URLs #4

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13 changes: 10 additions & 3 deletions stanford-dl.go
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Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,7 @@ USAGE : stanford-dl -course COURSE_CODE [-type {video|pdf}] [-all] [-lec lecture
--type Specify whether to download videos or pdfs. Defaults to PDF.
--all Download for all lectures
--lec Comma separated list of lectures e.g. 1,3,5,10
--show-urls Show the URLs only. Do not start Downloads
--help Display this help message and quit

Found a bug? Feel free to raise an issue on https://github.com/coderick14/stanford-dl
Expand Down Expand Up @@ -136,6 +137,7 @@ func main() {
typeFlag = flag.String("type", "pdf", "[video | pdf]. Defaults to pdf.")
all = flag.Bool("all", false, "Download material for all lectures for the given course")
lectures = flag.String("lec", "", "Specify comma separated list of lectures e.g 1,3,10")
showURLs = flag.Bool("show-urls", false, "Show the URLs only. Do not start Downloads. ")
siteBaseURL = "https://see.stanford.edu"
courseBaseURL = "https://see.stanford.edu/Course/"
videoBaseURL = "http://html5.stanford.edu/videos/courses/see/"
Expand Down Expand Up @@ -226,9 +228,14 @@ func main() {

fileName := fmt.Sprintf("%s-lecture%02d.%s", *courseName, lectureList[i], extension)

// fetch lecture concurrently
wg.Add(1)
go downloadLecture(i, url, fileName, &wg)
if *showURLs == true {
// Output the URLs only
fmt.Println(url)
} else {
// fetch lecture concurrently
wg.Add(1)
go downloadLecture(i, url, fileName, &wg)
}
}

// Wait for all lectures to be downloaded
Expand Down