a concurrent http file downloader,support rate limit, resume from break-point.
go get github.com/ejunjsh/dl
# dl
usage: dl [--header <header> [ --header <header>]] [[rate limit:]url...]
--header: specify your http header,format is "key:value"
rate limit: limit the speed,unit is KB
url...: urls you want to download
➜ dl https://download.jetbrains.com/idea/ideaIU-2018.2.1.dmg http://mirrors.neusoft.edu.cn/centos/7/isos/x86_64/CentOS-7-x86_64-Minimal-1804.iso
ideaIU-2018.2.1.dmg |607.13MB[> ]26m13s|384.02KB/s
CentOS-7-x86_64-Mini|906.00MB[===> ] 3m22s| 3.96MB/s
below example shows the download speed that is limited in 200KB
➜ dl 200:https://download.jetbrains.com/idea/ideaIU-2018.2.1.dmg
ideaIU-2018.2.1.dmg |607.13MB[===> ]46m14s|199.34KB/s
below shows two commands,the second command resume from the first command
➜ dl https://download.jetbrains.com/idea/ideaIU-2018.2.1.dmg
ideaIU-2018.2.1.dmg |607.13MB[====> ] 5m 1s| 1.73MB/s
^C
➜ dl https://download.jetbrains.com/idea/ideaIU-2018.2.1.dmg
ideaIU-2018.2.1.dmg |607.13MB[=====> ] 3m17s| 2.57MB/s
dl --header aaa:bbb --header ccc:ddd https://download.jetbrains.com/idea/ideaIU-2018.2.1.dmg
above download will use the "aaa:bbb;ccc:ddd" as its header
support HTTP_PROXY or HTTPS_PROXY environment parameter to setup proxy.
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