Mercurial > hg
view tests/test-pager.t @ 31393:8b6927eb7efd
util: don't use mutable default argument value
I don't think this is any tight loops and we'd need to worry about
PyObject creation overhead. Also, I'm pretty sure strptime()
will be much slower than PyObject creation (date parsing is
surprisingly slow).
author | Gregory Szorc <gregory.szorc@gmail.com> |
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date | Sun, 12 Mar 2017 21:54:32 -0700 |
parents | 873ebdd6e84d |
children | d5eb20934c36 |
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$ cat >> fakepager.py <<EOF > import sys > for line in sys.stdin: > sys.stdout.write('paged! %r\n' % line) > EOF Enable ui.formatted because pager won't fire without it, and set up pager and tell it to use our fake pager that lets us see when the pager was running. $ cat >> $HGRCPATH <<EOF > [ui] > formatted = yes > [extensions] > pager= > [pager] > pager = python $TESTTMP/fakepager.py > EOF $ hg init repo $ cd repo $ echo a >> a $ hg add a $ hg ci -m 'add a' $ for x in `python $TESTDIR/seq.py 1 10`; do > echo a $x >> a > hg ci -m "modify a $x" > done By default diff and log are paged, but id is not: $ hg diff -c 2 --pager=yes paged! 'diff -r f4be7687d414 -r bce265549556 a\n' paged! '--- a/a\tThu Jan 01 00:00:00 1970 +0000\n' paged! '+++ b/a\tThu Jan 01 00:00:00 1970 +0000\n' paged! '@@ -1,2 +1,3 @@\n' paged! ' a\n' paged! ' a 1\n' paged! '+a 2\n' $ hg log --limit 2 paged! 'changeset: 10:46106edeeb38\n' paged! 'tag: tip\n' paged! 'user: test\n' paged! 'date: Thu Jan 01 00:00:00 1970 +0000\n' paged! 'summary: modify a 10\n' paged! '\n' paged! 'changeset: 9:6dd8ea7dd621\n' paged! 'user: test\n' paged! 'date: Thu Jan 01 00:00:00 1970 +0000\n' paged! 'summary: modify a 9\n' paged! '\n' $ hg id 46106edeeb38 tip We can enable the pager on id: $ hg --config pager.attend-id=yes id paged! '46106edeeb38 tip\n' Setting attend-$COMMAND to a false value works, even with pager in core: $ hg --config pager.attend-diff=no diff -c 2 diff -r f4be7687d414 -r bce265549556 a --- a/a Thu Jan 01 00:00:00 1970 +0000 +++ b/a Thu Jan 01 00:00:00 1970 +0000 @@ -1,2 +1,3 @@ a a 1 +a 2 If 'log' is in attend, then 'history' should also be paged: $ hg history --limit 2 --config pager.attend=log paged! 'changeset: 10:46106edeeb38\n' paged! 'tag: tip\n' paged! 'user: test\n' paged! 'date: Thu Jan 01 00:00:00 1970 +0000\n' paged! 'summary: modify a 10\n' paged! '\n' paged! 'changeset: 9:6dd8ea7dd621\n' paged! 'user: test\n' paged! 'date: Thu Jan 01 00:00:00 1970 +0000\n' paged! 'summary: modify a 9\n' paged! '\n' Pager should not start if stdout is not a tty. $ hg log -l1 -q --config ui.formatted=False 10:46106edeeb38 Pager should be disabled if pager.pager is empty (otherwise the output would be silently lost.) $ hg log -l1 -q --config pager.pager= 10:46106edeeb38 Pager with color enabled allows colors to come through by default, even though stdout is no longer a tty. $ cat >> $HGRCPATH <<EOF > [extensions] > color= > [color] > mode = ansi > EOF $ hg log --limit 3 paged! '\x1b[0;33mchangeset: 10:46106edeeb38\x1b[0m\n' paged! 'tag: tip\n' paged! 'user: test\n' paged! 'date: Thu Jan 01 00:00:00 1970 +0000\n' paged! 'summary: modify a 10\n' paged! '\n' paged! '\x1b[0;33mchangeset: 9:6dd8ea7dd621\x1b[0m\n' paged! 'user: test\n' paged! 'date: Thu Jan 01 00:00:00 1970 +0000\n' paged! 'summary: modify a 9\n' paged! '\n' paged! '\x1b[0;33mchangeset: 8:cff05a6312fe\x1b[0m\n' paged! 'user: test\n' paged! 'date: Thu Jan 01 00:00:00 1970 +0000\n' paged! 'summary: modify a 8\n' paged! '\n' Pager works with shell aliases. $ cat >> $HGRCPATH <<EOF > [alias] > echoa = !echo a > EOF $ hg echoa a $ hg --config pager.attend-echoa=yes echoa paged! 'a\n' Pager works with hg aliases including environment variables. $ cat >> $HGRCPATH <<'EOF' > [alias] > printa = log -T "$A\n" -r 0 > EOF $ A=1 hg --config pager.attend-printa=yes printa paged! '1\n' $ A=2 hg --config pager.attend-printa=yes printa paged! '2\n' Something that's explicitly attended is still not paginated if the pager is globally set to off using a flag: $ A=2 hg --config pager.attend-printa=yes printa --pager=no 2 Pager should not override the exit code of other commands $ cat >> $TESTTMP/fortytwo.py <<'EOF' > from mercurial import cmdutil, commands > cmdtable = {} > command = cmdutil.command(cmdtable) > @command('fortytwo', [], 'fortytwo', norepo=True) > def fortytwo(ui, *opts): > ui.write('42\n') > return 42 > EOF $ cat >> $HGRCPATH <<'EOF' > [extensions] > fortytwo = $TESTTMP/fortytwo.py > EOF $ hg fortytwo --pager=on paged! '42\n' [42] A command that asks for paging using ui.pager() directly works: $ hg blame a paged! ' 0: a\n' paged! ' 1: a 1\n' paged! ' 2: a 2\n' paged! ' 3: a 3\n' paged! ' 4: a 4\n' paged! ' 5: a 5\n' paged! ' 6: a 6\n' paged! ' 7: a 7\n' paged! ' 8: a 8\n' paged! ' 9: a 9\n' paged! '10: a 10\n' but not with HGPLAIN $ HGPLAIN=1 hg blame a 0: a 1: a 1 2: a 2 3: a 3 4: a 4 5: a 5 6: a 6 7: a 7 8: a 8 9: a 9 10: a 10 explicit flags work too: $ hg blame --pager=no a 0: a 1: a 1 2: a 2 3: a 3 4: a 4 5: a 5 6: a 6 7: a 7 8: a 8 9: a 9 10: a 10 Put annotate in the ignore list for pager: $ cat >> $HGRCPATH <<EOF > [pager] > ignore = annotate > EOF $ hg blame a 0: a 1: a 1 2: a 2 3: a 3 4: a 4 5: a 5 6: a 6 7: a 7 8: a 8 9: a 9 10: a 10