return 2
}
model := split[len(split)-1]
- return externalCmd{"arv"}.RunCommand("arv", legacyFlagsToFront(model, args), stdin, stdout, stderr)
+ return rubyArvCmd{model}.RunCommand(prog, args, stdin, stdout, stderr)
}
type rubyArvCmd struct {
}
func (rc rubyArvCmd) RunCommand(prog string, args []string, stdin io.Reader, stdout, stderr io.Writer) int {
- return externalCmd{"arv"}.RunCommand("arv", legacyFlagsToFront(rc.subcommand, args), stdin, stdout, stderr)
+ wrapprog := "arv-ruby"
+ if _, err := exec.LookPath(wrapprog); err != nil && !strings.Contains(prog, "arv ") {
+ // arv-ruby isn't in PATH (i.e., installation method
+ // wasn't a recent "arvados-server install", which
+ // symlinks /usr/bin/arv-ruby ->
+ // /var/lib/arvados/bin/arv), so fall back to looking
+ // for the arvados-cli program as "arv". (But don't do
+ // this if we are being run as "arv" -- that would
+ // probably cause a recursive fork bomb.)
+ wrapprog = "arv"
+ }
+ return externalCmd{wrapprog}.RunCommand(wrapprog, legacyFlagsToFront(rc.subcommand, args), stdin, stdout, stderr)
}
type externalCmd struct {
return 1
case *exec.Error:
fmt.Fprintln(stderr, err)
- if ec.prog == "arv" {
+ if ec.prog == "arv" || ec.prog == "arv-ruby" {
fmt.Fprint(stderr, rubyInstallHints)
} else if strings.HasPrefix(ec.prog, "arv-") {
fmt.Fprint(stderr, pythonInstallHints)
Note: This subcommand uses the "arvados" Python module. If that is
not installed, try:
* "pip install arvados" (either as root or in a virtualenv), or
-* "sudo apt-get install python-arvados-python-client", or
+* "sudo apt-get install python3-arvados-python-client", or
* see https://doc.arvados.org/install for more details.
`