py3: flush ui after each message in interactive patch filtering
Otherwise, actions from ui.write() are buffered and displayed at end of
interactive session.
--- a/mercurial/patch.py Wed Oct 09 15:28:16 2019 +0200
+++ b/mercurial/patch.py Wed Oct 09 15:24:14 2019 +0200
@@ -1188,9 +1188,11 @@
# chars is a good target) because of issue6158.
r = ui.promptchoice(b"%s\n(enter ? for help) %s" % (query, resps))
ui.write(b"\n")
+ ui.flush()
if r == 8: # ?
for c, t in ui.extractchoices(resps)[1]:
ui.write(b'%s - %s\n' % (c, encoding.lower(t)))
+ ui.flush()
continue
elif r == 0: # yes
ret = True
@@ -1200,10 +1202,12 @@
if chunk is None:
ui.write(_(b'cannot edit patch for whole file'))
ui.write(b"\n")
+ ui.flush()
continue
if chunk.header.binary():
ui.write(_(b'cannot edit patch for binary file'))
ui.write(b"\n")
+ ui.flush()
continue
# Patch comment based on the Git one (based on comment at end of
# https://mercurial-scm.org/wiki/RecordExtension)
@@ -1304,6 +1308,7 @@
for i, chunk in enumerate(h.hunks):
if skipfile is None and skipall is None:
chunk.pretty(ui)
+ ui.flush()
if total == 1:
msg = messages[b'single'][operation] % chunk.filename()
else: