view tests/test-encoding-align.t @ 51547:8e2a68e10f5c

stream: in v3, skip the "size" fast path if the entries as some unknown size

We are about to prefetch size during the lock less in the v3 case. So we need to
avoid trying to use that prefetched size when it is not available.

See next changeset for the motivation.

Test alignment of multibyte characters

  $ HGENCODING=utf-8
  $ export HGENCODING
  $ hg init t
  $ cd t
  $ "$PYTHON" << EOF
  > from mercurial import pycompat
  > # (byte, width) = (6, 4)
  > s = b"\xe7\x9f\xad\xe5\x90\x8d"
  > # (byte, width) = (7, 7): odd width is good for alignment test
  > m = b"MIDDLE_"
  > # (byte, width) = (18, 12)
  > l = b"\xe9\x95\xb7\xe3\x81\x84\xe9\x95\xb7\xe3\x81\x84\xe5\x90\x8d\xe5\x89\x8d"
  > f = open('s', 'wb'); f.write(s); f.close()
  > f = open('m', 'wb'); f.write(m); f.close()
  > f = open('l', 'wb'); f.write(l); f.close()
  > # instant extension to show list of options
  > f = open('showoptlist.py', 'wb'); f.write(b"""# encoding: utf-8
  > from mercurial import registrar
  > cmdtable = {}
  > command = registrar.command(cmdtable)
  > 
  > @command(b'showoptlist',
  >     [(b's', b'opt1', b'', b'short width'  + (b' ' +%(s)s) * 8, %(s)s),
  >     (b'm', b'opt2', b'', b'middle width' + (b' ' + %(m)s) * 8, %(m)s),
  >     (b'l', b'opt3', b'', b'long width'   + (b' ' + %(l)s) * 8, %(l)s)],
  >     b'')
  > def showoptlist(ui, repo, *pats, **opts):
  >     '''dummy command to show option descriptions'''
  >     return 0
  > """ % {b's': pycompat.byterepr(s),
  >        b'm': pycompat.byterepr(m),
  >        b'l': pycompat.byterepr(l),
  >       })
  > f.close()
  > EOF
  $ S=`cat s`
  $ M=`cat m`
  $ L=`cat l`

alignment of option descriptions in help

  $ cat <<EOF > .hg/hgrc
  > [extensions]
  > ja_ext = `pwd`/showoptlist.py
  > EOF

check alignment of option descriptions in help

  $ hg help showoptlist
  hg showoptlist
  
  dummy command to show option descriptions
  
  options:
  
   -s --opt1 \xe7\x9f\xad\xe5\x90\x8d         short width \xe7\x9f\xad\xe5\x90\x8d \xe7\x9f\xad\xe5\x90\x8d \xe7\x9f\xad\xe5\x90\x8d \xe7\x9f\xad\xe5\x90\x8d \xe7\x9f\xad\xe5\x90\x8d \xe7\x9f\xad\xe5\x90\x8d \xe7\x9f\xad\xe5\x90\x8d \xe7\x9f\xad\xe5\x90\x8d (esc)
   -m --opt2 MIDDLE_      middle width MIDDLE_ MIDDLE_ MIDDLE_ MIDDLE_ MIDDLE_
                          MIDDLE_ MIDDLE_ MIDDLE_
   -l --opt3 \xe9\x95\xb7\xe3\x81\x84\xe9\x95\xb7\xe3\x81\x84\xe5\x90\x8d\xe5\x89\x8d long width \xe9\x95\xb7\xe3\x81\x84\xe9\x95\xb7\xe3\x81\x84\xe5\x90\x8d\xe5\x89\x8d \xe9\x95\xb7\xe3\x81\x84\xe9\x95\xb7\xe3\x81\x84\xe5\x90\x8d\xe5\x89\x8d \xe9\x95\xb7\xe3\x81\x84\xe9\x95\xb7\xe3\x81\x84\xe5\x90\x8d\xe5\x89\x8d (esc)
                          \xe9\x95\xb7\xe3\x81\x84\xe9\x95\xb7\xe3\x81\x84\xe5\x90\x8d\xe5\x89\x8d \xe9\x95\xb7\xe3\x81\x84\xe9\x95\xb7\xe3\x81\x84\xe5\x90\x8d\xe5\x89\x8d \xe9\x95\xb7\xe3\x81\x84\xe9\x95\xb7\xe3\x81\x84\xe5\x90\x8d\xe5\x89\x8d \xe9\x95\xb7\xe3\x81\x84\xe9\x95\xb7\xe3\x81\x84\xe5\x90\x8d\xe5\x89\x8d (esc)
                          \xe9\x95\xb7\xe3\x81\x84\xe9\x95\xb7\xe3\x81\x84\xe5\x90\x8d\xe5\x89\x8d (esc)
  
  (some details hidden, use --verbose to show complete help)


  $ rm -f s; touch s
  $ rm -f m; touch m
  $ rm -f l; touch l

add files

  $ cp s $S
  $ hg add $S
  $ cp m $M
  $ hg add $M
  $ cp l $L
  $ hg add $L

commit(1)

  $ echo 'first line(1)' >> s; cp s $S
  $ echo 'first line(2)' >> m; cp m $M
  $ echo 'first line(3)' >> l; cp l $L
  $ hg commit -m 'first commit' -u $S

commit(2)

  $ echo 'second line(1)' >> s; cp s $S
  $ echo 'second line(2)' >> m; cp m $M
  $ echo 'second line(3)' >> l; cp l $L
  $ hg commit -m 'second commit' -u $M

commit(3)

  $ echo 'third line(1)' >> s; cp s $S
  $ echo 'third line(2)' >> m; cp m $M
  $ echo 'third line(3)' >> l; cp l $L
  $ hg commit -m 'third commit' -u $L

check alignment of user names in annotate

  $ hg annotate -u $M
          \xe7\x9f\xad\xe5\x90\x8d: first line(2) (esc)
       MIDDLE_: second line(2)
  \xe9\x95\xb7\xe3\x81\x84\xe9\x95\xb7\xe3\x81\x84\xe5\x90\x8d\xe5\x89\x8d: third line(2) (esc)

check alignment of filenames in diffstat

  $ hg diff -c tip --stat
   MIDDLE_      |  1 +
   \xe7\x9f\xad\xe5\x90\x8d         |  1 + (esc)
   \xe9\x95\xb7\xe3\x81\x84\xe9\x95\xb7\xe3\x81\x84\xe5\x90\x8d\xe5\x89\x8d |  1 + (esc)
   3 files changed, 3 insertions(+), 0 deletions(-)

add branches/tags

  $ hg branch $S
  marked working directory as branch \xe7\x9f\xad\xe5\x90\x8d (esc)
  (branches are permanent and global, did you want a bookmark?)
  $ hg tag $S
  $ hg book -f $S
  $ hg branch $M
  marked working directory as branch MIDDLE_
  $ hg tag $M
  $ hg book -f $M
  $ hg branch $L
  marked working directory as branch \xe9\x95\xb7\xe3\x81\x84\xe9\x95\xb7\xe3\x81\x84\xe5\x90\x8d\xe5\x89\x8d (esc)
  $ hg tag $L
  $ hg book -f $L

check alignment of branches

  $ hg branches
  \xe9\x95\xb7\xe3\x81\x84\xe9\x95\xb7\xe3\x81\x84\xe5\x90\x8d\xe5\x89\x8d                   5:d745ff46155b (esc)
  MIDDLE_                        4:9259be597f19 (inactive)
  \xe7\x9f\xad\xe5\x90\x8d                           3:b06c5b6def9e (inactive) (esc)
  default                        2:64a70663cee8 (inactive)

check alignment of tags

  $ hg tags
  tip                                5:d745ff46155b
  \xe9\x95\xb7\xe3\x81\x84\xe9\x95\xb7\xe3\x81\x84\xe5\x90\x8d\xe5\x89\x8d                       4:9259be597f19 (esc)
  MIDDLE_                            3:b06c5b6def9e
  \xe7\x9f\xad\xe5\x90\x8d                               2:64a70663cee8 (esc)

check alignment of bookmarks

  $ hg book
     MIDDLE_                   5:d745ff46155b
     \xe7\x9f\xad\xe5\x90\x8d                      4:9259be597f19 (esc)
   * \xe9\x95\xb7\xe3\x81\x84\xe9\x95\xb7\xe3\x81\x84\xe5\x90\x8d\xe5\x89\x8d              5:d745ff46155b (esc)