view tests/test-status-inprocess.py.out @ 12695:05077896ffe2

pager: don't run pager if nothing is written to stdout/stderr

This decides when to run the pager based on the first call to
ui.write() and ui.write_err(). This has the side effect of not the
output of subprocesses that write output before hg does.

% creating repo
% add and commit
C test.py
% change
M test.py