package main

import(
  "log"
)

func cmdHead(config *configCollect) {
  rc := NewRepoCommits(config)

  rc.CollectDescs()
  log.Println("Repo contains", len(rc.CommitDesc), "commits")

  rc.CollectContent()
  rc.BuildGraph()
  log.Println("Repo has", len(rc.Root), "sources")
  if len(rc.Root) > 1 {
    for cn, _ := range rc.Root {
      log.Println("Commit "+cn.Id+"\n"+cn.Content.String()) 
    }
  }

  rc.FindLeafs()
  log.Println("Repo has", len(rc.Leafs), "sinks")

  rc.ChooseHead()
  log.Println("Proposing following HEAD:\n"+rc.Head.Content.String())
}


type LsWalker struct { }
func (lw* LsWalker) onDir(dn *DirNode) {
  log.Println(dn.String())
}
func (lw* LsWalker) onFile(fn *FileNode) {
  log.Println(fn.String())
}
func cmdLs(config *configCollect) {
  en := NewEntryNode(config)
  en.Walk(new(LsWalker))
}