a terminal multithreaded download-resumable (proxy) downloader
go get github.com/chzyer/godl
$ ./godl
godl [option] <Url>
option:
-b=20: block size represented by bit
-f=false: overwritten if file is exists, false mean resume the progress from the meta file
-meta=false: print meta
-n=5: specified the max connections connected
-p=true: show progress
-s=: godl will enter server mode if specified listen addr with -s
-u=: url
-v=false: turn on debug mode