fish-shell/tests
Johannes Altmanninger 83b0294fc9 ctrl-l to scroll content instead of erasing screen
On ctrl-l we send `\e[2J` (Erase in Display).  Some terminals interpret
this to scroll the screen content instead of clearing it. This happens
on VTE-based terminals like gnome-terminal for example.

The traditional behavior of ctrl-l erasing the screen (but not the
rest of the scrollback) is weird because:

1. `ctrl-l` is the easiest and most portable way to push the prompt
   to the top (and repaint after glitches I guess). But it's also a
   destructive action, truncating scrollback. I use it for scrolling
   and am frequently surprised when my scroll back is missing
   information.
2. the amount of lines erased depends on the window size.
   It would be more intuitive to erase by prompts, or erase the text
   in the terminal selection.

Let's use scrolling behavior on all terminals.

The new command could also be named "push-to-scrollback", for
consistency with others. But if we anticipate a want to add other
scrollback-related commands, "scrollback-push" is better.

This causes tests/checks/tmux-history-search.fish to fail; that test
seems pretty broken; M-d (alt-d) is supposed to delete the current
search match but there is a rogue "echo" that is supposed to invalidate
the search match.  I'm not sure how that ever worked.

Also, pexepect doesn't seem to support cursor position reporting,
so work around that.

Ref: https://codeberg.org/dnkl/foot/wiki#how-do-i-make-ctrl-l-scroll-the-content-instead-of-erasing-it
as of wiki commit b57489e298f95d037fdf34da00ea60a5e8eafd6d

Closes #10934
2024-12-30 10:50:38 +01:00
..
checks ctrl-l to scroll content instead of erasing screen 2024-12-30 10:50:38 +01:00
pexpects ctrl-l to scroll content instead of erasing screen 2024-12-30 10:50:38 +01:00
test_functions Fix tmux-multiline-prompt test with EDITOR=vim 2024-10-27 05:03:30 +01:00
.gitignore tweak gitignore rules for *tests* directory 2017-02-20 20:29:43 -08:00
filter-control-sequences.fish fixup! filter control sequences 2024-11-21 21:20:35 +01:00
history_sample_bash Support $(cmd) command substitution as alternative to (cmd) 2021-07-13 21:33:42 +02:00
history_sample_corrupt1 Improve history robustness against corrupt files 2014-07-29 14:42:03 -07:00
history_sample_fish_1_x Enforce that history items must end with trailing newlines 2021-05-10 14:23:07 -07:00
history_sample_fish_2_0 Enforce that history items must end with trailing newlines 2021-05-10 14:23:07 -07:00
interactive.config Remove some unused functions from the test harness 2020-11-15 09:17:23 +01:00
interactive.fish Only retry failed pexpect tests under CI 2022-10-25 13:40:21 -05:00
test.fish tests: Move control sequences filtering to fish directly 2024-11-21 21:08:56 +01:00
test_driver.sh Prevent test suite from hanging on panic 2024-11-11 16:45:13 -06:00
test_env.sh test_env: remove stale env sanitization 2024-10-21 12:56:55 +02:00
test_util.fish Run each test fully independently in own environment 2021-08-29 08:56:12 +02:00