Print logs to stderr

evolbioinfo · Jan 30, 2017 · 1e18267 · 1e18267
1 parent f0f66be
commit 1e18267
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/cmd/support.go b/cmd/support.go
@@ -36,10 +36,10 @@ The supports implemented are :
 		if err != nil {
 			io.ExitWithMessage(err)
 		}
-		if supportLogFile != "stdout" {
+		if supportLogFile != "stderr" {
 			supportLog, err = os.Create(supportLogFile)
 		} else {
-			supportLog = os.Stdout
+			supportLog = os.Stderr
 		}
 		if err != nil {
 			io.ExitWithMessage(err)
@@ -57,5 +57,5 @@ func init() {
 	supportCmd.PersistentFlags().StringVarP(&supportIntree, "reftree", "i", "stdin", "Reference tree input file")
 	supportCmd.PersistentFlags().StringVarP(&supportBoottrees, "bootstrap", "b", "none", "Bootstrap trees input file")
 	supportCmd.PersistentFlags().StringVarP(&supportOutFile, "out", "o", "stdout", "Output tree file, with supports")
-	supportCmd.PersistentFlags().StringVarP(&supportLogFile, "log-file", "l", "stdout", "Output log file")
+	supportCmd.PersistentFlags().StringVarP(&supportLogFile, "log-file", "l", "stderr", "Output log file")
 }
diff --git a/support/mast.go b/support/mast.go
@@ -214,7 +214,7 @@ func (supporter *MastSupporter) ComputeValue(refTree *tree.Tree, empiricalTrees
 	// bootstrap trees > 0.8
 	nb_branches_close := 0
 	for treeV := range bootTreeChannel {
-		fmt.Println(fmt.Sprintf("CPU : %d - Bootstrap tree %d", cpu, treeV.Id))
+		fmt.Fprintf(os.Stderr, "CPU : %d - Bootstrap tree %d\n", cpu, treeV.Id)
 		bootEdges := treeV.Tree.Edges()
 
 		for i, _ := range edges {