Visualize unsupported repos better

cmd/src/actions_exec.go

@@ -476,28 +476,7 @@ fragment repositoryFields on Repository {
 	for _, repo := range reposByID {
 		repos = append(repos, repo)
 	}
-	for _, r := range skipped {
-		logger.Infof("Skipping repository %s because we couldn't determine default branch.\n", r)
-	}
-	for _, r := range unsupported {
-		logger.Infof("# Skipping repository %s because it's on a not supported code host.\n", r)
-	}
-	matchesStr := fmt.Sprintf("%d repositories match.", len(repos))
-	unsupportedCount := len(unsupported)
-	if includeUnsupported {
-		if unsupportedCount > 0 {
-			matchesStr += fmt.Sprintf(" (Including %d on unsupported code hosts.)", unsupportedCount)
-		}
-	} else {
-		if unsupportedCount > 0 {
-			matchesStr += " (Some repositories were filtered out because their code host is not supported by campaigns. Use -include-unsupported to generate patches for them anyways.)"
-		}
-	}
-	logger.Infof("%s\n", matchesStr)
-
-	if len(repos) == 0 && !*verbose {
-		yellow.Fprintf(os.Stderr, "WARNING: No repositories matched by scopeQuery\n")
-	}
+	logger.RepoMatches(len(repos), skipped, unsupported)
 
 	if content, err := result.Data.Search.Results.Alert.Render(); err != nil {
 		yellow.Fprint(os.Stderr, err)

internal/campaigns/logger.go

@@ -242,6 +242,38 @@ func (a *ActionLogger) DockerStepDone(repoName string, step int, elapsed time.Du
 	a.write(repoName, yellow, "%s Done. (%s)\n", boldBlack.Sprintf("[Step %d]", step), elapsed)
 }
 
+func (a *ActionLogger) RepoMatches(repoCount int, skipped, unsupported []string) {
+	for _, r := range skipped {
+		a.Infof("Skipping repository %s because we couldn't determine default branch.\n", r)
+	}
+	unsupportedCount := len(unsupported)
+	var matchesStr string
+	if repoCount == 1 {
+		matchesStr = fmt.Sprintf("%d repository matches the scopeQuery.", repoCount)
+	} else {
+		var warnStr string
+		if repoCount == 0 {
+			warnStr = "WARNING: "
+		}
+		matchesStr = fmt.Sprintf("%s%d repositories match the scopeQuery.", warnStr, repoCount)
+	}
+	if unsupportedCount > 0 {
+		matchesStr += fmt.Sprintf("\n\n%d repositories were filtered out because they are on a codehost not supported by campaigns. (use -include-unsupported to generate patches for them anyway):\n", unsupportedCount)
+		for i, repo := range unsupported {
+			matchesStr += color.HiYellowString("- %s\n", repo)
+			if i == 10 {
+				matchesStr += fmt.Sprintf("and %d more.\n", unsupportedCount-10)
+				break
+			}
+		}
+	}
+	color := yellow
+	if repoCount > 0 {
+		color = boldGreen
+	}
+	a.write("", color, "%s\n\n", matchesStr)
+}
+
 // write writes to the RepoWriter associated with the given repoName and logs the message using the log method.
 func (a *ActionLogger) write(repoName string, c *color.Color, format string, args ...interface{}) {
 	if w, ok := a.RepoWriter(repoName); ok {
@@ -255,7 +287,7 @@ func (a *ActionLogger) log(repoName string, c *color.Color, format string, args
 	if len(repoName) > 0 {
 		format = fmt.Sprintf("%s -> %s", c.Sprint(repoName), format)
 	}
-	fmt.Fprintf(a.out, format, args...)
+	fmt.Fprintf(a.out, c.Sprintf(format, args...))
 }
 
 type progress struct {