//TODO rewrite the whole link stuff, make i run in parallel
func ForkLinkAll(pkgs []*dag.Package, up2date bool) {
mainPkgs := make([]*dag.Package, 0)
for i := 0; i < len(pkgs); i++ {
if pkgs[i].ShortName == "main" {
mainPkgs = append(mainPkgs, pkgs[i])
}
}
if len(mainPkgs) == 0 {
log.Fatal("[ERROR] (linking) no main package found\n")
}
handy.DirOrMkdir("bin")
for i := 0; i < len(mainPkgs); i++ {
toks := strings.Split(mainPkgs[i].Name, "/")
// do this for main packages which are placed in directories
// if toks < 2 this cannot be true, i.e. then the main package
// lives under the src-root and cannot be filtered
if len(toks) >= 2 {
nameOfBinary := toks[len(toks)-2]
pathToBinary := filepath.Join("bin", nameOfBinary)
global.SetString("-main", nameOfBinary)
ForkLink(pathToBinary, pkgs, nil, up2date)
}
}
}
func CreateLibArgv(pkgs []*dag.Package) {
ss := stringset.New()
for i := range pkgs {
if len(pkgs[i].Name) > len(pkgs[i].ShortName) {
ss.Add(pkgs[i].Name[:(len(pkgs[i].Name) - len(pkgs[i].ShortName))])
}
}
slice := ss.Slice()
for i := 0; i < len(slice); i++ {
slice[i] = filepath.Join(libroot, slice[i])
handy.DirOrMkdir(slice[i])
}
CreateArgv(pkgs)
}
// gorun like stuff
func ParseSingle(pathname string) (pkgs []*Package, name string) {
tree := getSyntaxTreeOrDie(pathname, parser.ImportsOnly)
shortname := tree.Name.String()
if shortname != "main" {
log.Fatalf("[ERROR] running a single file requires 'main' package\n")
}
p := newPackage()
p.ShortName = shortname
absPath, e := filepath.Abs(pathname)
handy.Check(e)
stub := filepath.Join(os.TempDir(), "godag")
handy.DirOrMkdir(stub)
name = filepath.Join(stub, handy.Sha1(absPath))
p.Name = name
p.Files = append(p.Files, pathname)
pkgs = append(pkgs, p)
return
}