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RunPager: Stop the progress bar

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In particular, the progress bar was interfering with 'less' rendering
in '--help' (e.g. run 'nix --help' and hit '/' to search).

(cherry picked from commit c6ff33ff5c)
This commit is contained in:
Eelco Dolstra 2022-09-13 15:29:13 +02:00 • committed by github-actions[bot]
parent 11e45768b3
commit 6717482eaf
1 changed files with 3 additions and 0 deletions
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3
src/libmain/shared.cc
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@ -4,6 +4,7 @@
#include "gc-store.hh"
#include "util.hh"
#include "loggers.hh"
#include "progress-bar.hh"
#include <algorithm>
#include <cctype>
@ -410,6 +411,8 @@ RunPager::RunPager()
if (!pager) pager = getenv("PAGER");
if (pager && ((std::string) pager == "" || (std::string) pager == "cat")) return;
stopProgressBar();
Pipe toPager;
toPager.create();