func (d Dag) External() {
var err os.Error
var argv []string
var tmp string
var set *stringset.StringSet
var i int = 0
set = stringset.New()
for _, v := range d {
for dep := range v.dependencies.Iter() {
if !d.localDependency(dep) {
set.Add(dep)
}
}
}
for u := range set.Iter() {
if !seemsExternal(u) {
set.Remove(u)
}
}
argv = make([]string, 0)
tmp, err = exec.LookPath("goinstall")
if err != nil {
log.Fatalf("[ERROR] %s\n", err)
}
argv = append(argv, tmp)
if global.GetBool("-verbose") {
argv = append(argv, "-v=true")
}
argv = append(argv, "-u=true")
argv = append(argv, "-clean=true")
i = len(argv)
argv = append(argv, "dummy")
for u := range set.Iter() {
argv[i] = u
if global.GetBool("-dryrun") {
fmt.Printf("%s || exit 1\n", strings.Join(argv, " "))
} else {
say.Printf("goinstall: %s\n", u)
handy.StdExecve(argv, true)
}
}
}
