In Go, don't try to combine those actions into a single line. Also you shouldn't ignore the error from filepath.Abs.
On Tue, Jan 17, 2017 at 11:14 AM Deepak Jain <deepuj...@gmail.com> wrote: > I fixed the error by invoking Copy command with abs source path. > > srcPath, _ := > e := util.Copy(srcPath, dst) > > If i could modify into a single line > > util.Copy(filepath.Abs(filepath.Dir(src)), dst) > Throws error as filepath.Abs(filepath.Dir(src)) returns a tuple. > > In scala i can use _1, _2 to access elements within a tuple. any > suggestions in Go? > > On Tuesday, January 17, 2017 at 10:50:51 AM UTC-8, Deepak Jain wrote: > > Thanks for pointing to > https://github.com/juju/utils/blob/master/fs/copy.go > > > I was testing Copy function that recursively copies directories. I am able > to copy first level of files and it creates directories. It fails to copy > the contents within those directories. > > func Copy(src, dst string) error {...} > > Error > > $ triggerCopyCommand.go > lstat sd101-jvm/target/*.jar: no such file or directory ---> This is OK. > As it does not exists. > lstat sd101-python/sd101/*: no such file or directory ---> This exists in > the directory from which Copy is invoked. > lstat sd101-r/sd101/*: no such file or directory ---> This exists. > lstat sd101-shell/sd101/*: no such file or directory ---> This exists. > > $ ls sd101-python/sd101/ > __init__.py prepare setup.py train > $ > > $ ls sd101-r/sd101/ > helloWorld.R > $ ls sd101-shell/sd101/ > ls: sd101-shell/sd101/: No such file or directory > $ > > > Any suggestions ? > > > Can this code be replicated > https://github.com/juju/utils/blob/master/fs/copy.go ? Or do you > recommend using it as a library ? > > On Tuesday, January 17, 2017 at 2:12:29 AM UTC-8, rog wrote: > > You don't really need to use the external cp command: > https://play.golang.org/p/F1YHzQL4UN > > > On 16 January 2017 at 21:35, Deepak Jain <deep...@gmail.com> wrote: > > util.ExecuteCommandWithOuput(exec.Command("cp", "-r", "./*.json", > > artifact.dir)) > > > > func ExecuteCommandWithOuput(cmd *exec.Cmd) { > > output, err := cmd.Output() > > if err != nil { > > log.Print("Error executing ", cmd.Args, err) > > } > > fmt.Print(string(output)) > > } > > > > > > Output > > > > 2017/01/16 13:26:35 Error executing [cp -r ./*.json myartifact] exit > status > > 1 > > > > > > Questions > > 1. How do i get details of complete error message on failure of cp > command ? > > I did have err != nill and Print err > > 2. Does exec.Command not support copy of files and recursive copy of > > directories ? > > 3. Any suggestions how i implement copy of files and recursive copy of > > directories ? > > > > I have just started adopting Go and hence a new comer with Go. > > Regards, > > Deepak > > > > -- > > You received this message because you are subscribed to the Google > Groups > > "golang-nuts" group. > > To unsubscribe from this group and stop receiving emails from it, send > an > > email to golang-nuts...@googlegroups.com. > > For more options, visit https://groups.google.com/d/optout. > > -- > You received this message because you are subscribed to the Google Groups > "golang-nuts" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to golang-nuts+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
