diff options
Diffstat (limited to 'vendor/github.com/spf13/cobra/cobra/cmd/helpers.go')
| -rw-r--r-- | vendor/github.com/spf13/cobra/cobra/cmd/helpers.go | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/vendor/github.com/spf13/cobra/cobra/cmd/helpers.go b/vendor/github.com/spf13/cobra/cobra/cmd/helpers.go index c5e261ce3..e5b37ec72 100644 --- a/vendor/github.com/spf13/cobra/cobra/cmd/helpers.go +++ b/vendor/github.com/spf13/cobra/cobra/cmd/helpers.go @@ -18,6 +18,7 @@ import ( "fmt" "io" "os" + "os/exec" "path/filepath" "strings" "text/template" @@ -31,7 +32,27 @@ func init() { envGoPath := os.Getenv("GOPATH") goPaths := filepath.SplitList(envGoPath) if len(goPaths) == 0 { - er("$GOPATH is not set") + // Adapted from https://github.com/Masterminds/glide/pull/798/files. + // As of Go 1.8 the GOPATH is no longer required to be set. Instead there + // is a default value. If there is no GOPATH check for the default value. + // Note, checking the GOPATH first to avoid invoking the go toolchain if + // possible. + + goExecutable := os.Getenv("COBRA_GO_EXECUTABLE") + if len(goExecutable) <= 0 { + goExecutable = "go" + } + + out, err := exec.Command(goExecutable, "env", "GOPATH").Output() + if err != nil { + er(err) + } + + toolchainGoPath := strings.TrimSpace(string(out)) + goPaths = filepath.SplitList(toolchainGoPath) + if len(goPaths) == 0 { + er("$GOPATH is not set") + } } srcPaths = make([]string, 0, len(goPaths)) for _, goPath := range goPaths { |