func (this *GoPackagesFromReader) Update() {
reduceFunc := func(importPath string) interface{} {
if goPackage := gist7480523.GoPackageFromImportPath(importPath); goPackage != nil {
return goPackage
}
return nil
}
goPackages := gist7651991.GoReduceLinesFromReader(this.Reader, 8, reduceFunc)
this.Entries = nil
for {
if goPackage, ok := <-goPackages; ok {
this.Entries = append(this.Entries, goPackage.(*gist7480523.GoPackage))
} else {
break
}
}
}
func main() {
runtime.GOMAXPROCS(runtime.NumCPU())
flag.Usage = usage
flag.Parse()
// Get current directory.
wd, err := os.Getwd()
if err != nil {
panic(err)
}
shouldShow := func(goPackage *gist7480523.GoPackage) bool {
// Check for notable status.
return status.PorcelainPresenter(goPackage)[:4] != " "
}
if *vFlag == true {
shouldShow = func(_ *gist7480523.GoPackage) bool { return true }
}
var presenter gist7480523.GoPackageStringer = status.PorcelainPresenter
if *debugFlag == true {
presenter = status.DebugPresenter
} else if *plumbingFlag == true {
presenter = status.PlumbingPresenter
}
// A map of repos that have been checked, to avoid doing same repo more than once.
var lock sync.Mutex
checkedRepos := map[string]bool{}
// Input: Go package Import Path
// Output: If a valid Go package and not inside GOROOT, output a status string, else nil.
reduceFunc := func(in string) interface{} {
goPackage, err := gist7480523.GoPackageFromPath(in, wd)
if err != nil {
fmt.Fprintf(os.Stderr, "can't load package: %s\n", err)
return nil
}
if goPackage == nil {
return nil
}
if goPackage.Bpkg.Goroot {
return nil
}
goPackage.UpdateVcs()
// Check that the same repo hasn't already been done.
if goPackage.Dir.Repo != nil {
rootPath := goPackage.Dir.Repo.Vcs.RootPath()
lock.Lock()
if !checkedRepos[rootPath] {
checkedRepos[rootPath] = true
lock.Unlock()
} else {
lock.Unlock()
// Skip repos that were done.
return nil
}
}
goPackage.UpdateVcsFields()
if shouldShow(goPackage) == false {
return nil
}
return presenter(goPackage)
}
// Run reduceFunc on all import paths in parallel.
var outChan <-chan interface{}
switch *stdinFlag {
case false:
importPathPatterns := flag.Args()
importPaths := gotool.ImportPaths(importPathPatterns)
outChan = gist7651991.GoReduceLinesFromSlice(importPaths, numWorkers, reduceFunc)
case true:
outChan = gist7651991.GoReduceLinesFromReader(os.Stdin, numWorkers, reduceFunc)
}
// Output results.
for out := range outChan {
fmt.Println(out.(string))
}
}