func ChangeDirectory(to string) {
if to == "bin" {
erisLoc, err := exec.LookPath("eris")
if err != nil {
log.Fatalf("Error finding eris binary: %v", err)
}
err = os.Chdir(filepath.Dir(erisLoc))
if err != nil {
log.Fatalf("Error changing directory: %v", err)
}
log.WithField("dir", erisLoc).Debug("Directory changed to")
} else if to == "src" {
goPath := os.Getenv("GOPATH")
if goPath == "" {
log.Fatal("You do not have $GOPATH set. Please make sure this is set and rerun the command.")
}
dir := filepath.Join(goPath, "src", "github.com", "eris-ltd", "eris-cli")
err := os.Chdir(dir)
if err != nil {
log.Fatalf("Error changing directory: %v")
}
log.WithField("dir", dir).Debug("Directory changed to")
}
}
func InstallEris() {
goArgs := []string{"install", "./cmd/eris"}
stdOut, err := exec.Command("go", goArgs...).CombinedOutput()
if err != nil {
log.Fatalf("Error with go install ./cmd/eris: %v", string(stdOut))
}
log.Debug("Go install worked correctly")
}
func PullBranch(branch string) {
pullArgs := []string{"pull", "origin", branch}
stdOut, err := exec.Command("git", pullArgs...).CombinedOutput()
if err != nil {
log.Fatalf("Error pulling from GitHub: %v", string(stdOut))
}
log.WithField("branch", branch).Debug("Branch pulled successfully")
}