Move progress-bar.cc to libmain

Needed so that we can include it as a logger in loggers.cc without
adding a dependency on nix

This also requires moving names.hh to libutil to prevent a circular
dependency between libmain and libexpr

1 files changed, 13 insertions, 0 deletions

diff --git a/src/libmain/progress-bar.hh b/src/libmain/progress-bar.hh
new file mode 100644
index 000000000..60d0a2076
--- /dev/null
+++ b/src/libmain/progress-bar.hh
@@ -0,0 +1,13 @@
+#pragma once
+
+#include "logging.hh"
+
+namespace nix {
+
+Logger* makeProgressBar(bool printBuildLogs = false);
+
+void startProgressBar(bool printBuildLogs = false);
+
+void stopProgressBar();
+
+}