Thanks for time in responding. Appreciate.
On Wed, Jan 18, 2017 at 1:46 PM, roger peppe <rogpe...@gmail.com> wrote: > > > On 17 January 2017 at 19:14, 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. >> > > It should not be necessary to use an absolute path. > > >> >> In scala i can use _1, _2 to access elements within a tuple. any >> suggestions in Go? >> > > As Matt says, it's not good practice to ignore errors in Go. It's not > always possible > to obtain the current directory and you really want to know if it's failed > to do so. > > >> >> On Tuesday, January 17, 2017 at 10:50:51 AM UTC-8, Deepak Jain wrote: >>> >>> Thanks for pointing to https://github.com/juju/uti >>> ls/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. >> > > -- 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+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
