Logger, ProgressBar: add a way to pause/resume

Add new virtual methods pause and resume to the Logger class, and
implement them in ProgressBar to allow to pause the bar refreshing.

1 files changed, 3 insertions, 0 deletions

diff --git a/src/libutil/logging.hh b/src/libutil/logging.hh
index 59a707eef..1a37aea9e 100644
--- a/src/libutil/logging.hh
+++ b/src/libutil/logging.hh
@@ -72,6 +72,9 @@ public:
 
     virtual void stop() { };
 
+    virtual void pause() { };
+    virtual void resume() { };
+
     // Whether the logger prints the whole build log
     virtual bool isVerbose() { return false; }