X-Git-Url: http://www.git.cypherpunks.ru/?a=blobdiff_plain;f=main.go;h=8c9c16da1430a761779856688da8382b82a98e18;hb=480ab4060b2762490e72a2a89ddf3d106f1402e1;hp=a3773f43b3ce5b7dc96b09a1e52b5570ab084ba8;hpb=eb14a3333a632b22a4b698ca28fea6e6d11048b8;p=goredo.git

diff --git a/main.go b/main.go
index a3773f4..8c9c16d 100644
--- a/main.go
+++ b/main.go
@@ -79,6 +79,7 @@ func main() {
 		rc := 0
 		for _, cmdName := range []string{
 			"redo",
+			"redo-affects",
 			"redo-always",
 			"redo-cleanup",
 			"redo-dot",
@@ -160,10 +161,11 @@ func main() {
 	if *flagTraceAll {
 		mustSetenv(EnvTrace, "1")
 	}
-	if *flagTrace {
+	if os.Getenv(EnvTrace) == "1" {
+		TracedAll = true
 		traced = true
 	} else {
-		traced = os.Getenv(EnvTrace) == "1"
+		traced = *flagTrace
 	}
 
 	// Those are internal envs
@@ -196,7 +198,7 @@ func main() {
 			panic(err)
 		}
 		unix.Flock(int(fdLock.Fd()), unix.LOCK_UN)
-		OODTgts = make(map[string]struct{})
+		OODTgts = map[string]struct{}{}
 		for _, tgtRaw := range bytes.Split(tgtsRaw, []byte{0}) {
 			t := string(tgtRaw)
 			if t == "" {
@@ -225,6 +227,7 @@ func main() {
 
 	tgts := flag.Args()
 	BuildUUID = os.Getenv(EnvBuildUUID)
+	tgtsWasEmpty := len(tgts) == 0
 	if BuildUUID == "" {
 		raw := new([16]byte)
 		if _, err = io.ReadFull(rand.Reader, raw[:]); err != nil {
@@ -235,7 +238,7 @@ func main() {
 			"%x-%x-%x-%x-%x",
 			raw[0:4], raw[4:6], raw[6:8], raw[8:10], raw[10:],
 		)
-		if len(tgts) == 0 {
+		if tgtsWasEmpty {
 			tgts = []string{"all"}
 		}
 	}
@@ -358,13 +361,49 @@ CmdSwitch:
 			fmt.Println(rel)
 		}
 	case "redo-targets":
-		tgts, err = targetsWalker(Cwd)
+		if tgtsWasEmpty {
+			tgts = []string{Cwd}
+		}
+		tgts, err = targetsWalker(tgts)
+		if err != nil {
+			break
+		}
 		sort.Strings(tgts)
 		for _, tgt := range tgts {
 			fmt.Println(tgt)
 		}
+	case "redo-affects":
+		if tgtsWasEmpty {
+			log.Fatalln("no targets specified")
+		}
+		var tgtsKnown []string
+		tgtsKnown, err = targetsWalker([]string{Cwd})
+		if err != nil {
+			break
+		}
+		deps := map[string]map[string]struct{}{}
+		for _, tgt := range tgtsKnown {
+			collectDeps(Cwd, tgt, 0, deps, true)
+		}
+		seen := map[string]struct{}{}
+		for _, tgt := range tgts {
+			collectWholeDeps(deps[tgt], deps, seen)
+		}
+		tgts := make([]string, 0, len(seen))
+		for dep := range seen {
+			tgts = append(tgts, dep)
+		}
+		sort.Strings(tgts)
+		for _, dep := range tgts {
+			fmt.Println(dep)
+		}
 	case "redo-ood":
-		tgts, err = targetsWalker(Cwd)
+		if tgtsWasEmpty {
+			tgts, err = targetsWalker([]string{Cwd})
+			if err != nil {
+				break
+			}
+		}
 		sort.Strings(tgts)
 		var ood bool
 		for _, tgt := range tgts {
@@ -377,10 +416,18 @@ CmdSwitch:
 			}
 		}
 	case "redo-sources":
-		tgts, err = sourcesWalker()
+		if tgtsWasEmpty {
+			tgts, err = targetsWalker([]string{Cwd})
+			if err != nil {
+				break
+			}
+		}
 		sort.Strings(tgts)
-		for _, tgt := range tgts {
-			fmt.Println(tgt)
+		var srcs []string
+		srcs, err = sourcesWalker(tgts)
+		sort.Strings(srcs)
+		for _, src := range srcs {
+			fmt.Println(src)
 		}
 	default:
 		log.Fatalln("unknown command", cmdName)