https://github.com/golang/go/issues/3515#issuecomment-66066361
On Sat, Feb 18, 2017 at 7:04 AM Angel Java Lopez <ajlopez2...@gmail.com>
wrote:
> Hi!
>
> Just curious... About:
>
> " don't use relative imports like the one you posted from the "The Way to
> Go", that is't really what you are supposed to do. "
>
> Why?
>
> What is the difference with "you are supposed to do"? what is the behavior
> of using the dot?
>
> In other worlds, like NodeJS, it's very common to have local code consumed
> in that way. And it is independent of any package directory structure.
>
> Angel "Java" Lopez
> @ajlopez
>
>
> On Fri, Feb 17, 2017 at 4:00 PM, Diego Medina <fmpwiz...@gmail.com> wrote:
>
> Hi,
>
> I think you pasted the same content to test.go as well as second.go
>
> in any case, if you use go run, you need to specify all the files involved:
>
> go run test.go second.go
>
> should do the trick
>
> That being said, unless you are writing small scripts using Go, I would
> not recommend doing this, instead have a main.go with a package main, then
> if you have some library code you can put them in the package second and
> then
>
> go install
>
> and then
>
> run it as $GOPATH/bin/<binary-name-here>
>
> P.S. you can add $GOPATH/bin to your $PATH and then just call
>
> $<binary-name-here>
>
> Also, don't use relative imports like the one you posted from the "The Way
> to Go", that is't really what you are supposed to do. Instead, you should
> import it like
>
> import(
> "github.com/user/test/second"
> )
>
> even when you are inside your test repository.
>
> And finally, you don't need to set GOROOT any more either, unless you have
> a custom path to it, etc
>
>
> Thanks
>
>
>
>
>
> On Friday, February 17, 2017 at 3:42:17 AM UTC-5, fsn7...@gmail.com wrote:
>
> In /etc/profile I have:
>
> export PATH=$PATH:/usr/local/go/bin
> export GOPATH=$HOME/work
> export GOROOT=/usr/local/go
>
> I have 2 source files: test.go (main) and second.go They located in
>
> /home/u001/work/src/github.com/user/test/
>
> When I'm running go run test.go from test it gives me:
>
> test.go:5:2: open /home/u001/work/src/github.com/user/test/second: no such
> file or directory
>
>
> Content of test.go:
>
> package second
>
> import "fmt"
>
> var x int
> var y int
>
> func init() {
> x = 44
> y = 100
> }
>
> func ShowXY() {
> fmt.Printf("X:%d;Y%d.",x,y)
> }
>
>
> Content of second.go:
>
> package second
>
> import "fmt"
>
> var x int
> var y int
>
> func init() {
> x = 44
> y = 100
> }
>
> func ShowXY() {
> fmt.Printf("X:%d;Y%d.",x,y)
> }
>
>
> How to be if two source files are in one folder, let's say they both in ~/.
> It works when I had second.go in second/ and changed line to ../second.
> In the book "The Way to Go", listing 4.7 - it is said that in example
> below package is imported from the same directory.
> package main
> import (
> “fmt”
> “./trans”
> )
> var twoPi = 2 * trans.Pi
> func main() {
> fmt.Printf(“2*Pi = %g\n”, twoPi) // 2*Pi = 6.283185307179586
> }
>
>
>
>
>
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