Files
fish-shell/share/functions/fish_default_key_bindings.fish
Johannes Altmanninger 4d67ca7c58 Add ctrl-alt-h compatibility binding
Historically, ctrl-i sends the same code as tab, ctrl-h sends backspace and
ctrl-j and ctrl-m behave like enter.

Even for terminals that send unambiguous encodings (via the kitty keyboard
protocol), we have kept bindings like ctrl-h, to support existing habits.

We forgot that pressing alt-ctrl-h would behave like alt-backspace (and can
be easier to reach) so maybe we should add that as well.

Don't add ctrl-shift-i because at least on Linux, that's usually intercepted
by the terminal emulator.

Technically there are some more such as "ctrl-2" (which used to do the same as
"ctrl-space") but I don't think anyone uses that over "ctrl-space".

Closes #https://github.com/fish-shell/fish-shell/discussions/11548
2025-06-28 14:19:10 +02:00

80 lines
2.9 KiB
Fish

function fish_default_key_bindings -d "emacs-like key binds"
if contains -- -h $argv
or contains -- --help $argv
echo "Sorry but this function doesn't support -h or --help"
return 1
end
if not set -q argv[1]
bind --erase --all --preset # clear earlier bindings, if any
if test "$fish_key_bindings" != fish_default_key_bindings
__fish_change_key_bindings fish_default_key_bindings || return
set fish_bind_mode default
end
end
# Silence warnings about unavailable keys. See #4431, 4188
if not contains -- -s $argv
set argv -s $argv
end
# These are shell-specific bindings that we share with vi mode.
__fish_shared_key_bindings $argv
or return # protect against invalid $argv
bind --preset $argv right forward-char
bind --preset $argv left backward-char
bind --preset $argv delete delete-char
bind --preset $argv backspace backward-delete-char
bind --preset $argv shift-backspace backward-delete-char
bind --preset $argv home beginning-of-line
bind --preset $argv end end-of-line
bind --preset $argv ctrl-a beginning-of-line
bind --preset $argv ctrl-e end-of-line
bind --preset $argv ctrl-h backward-delete-char
bind --preset $argv ctrl-p up-or-search
bind --preset $argv ctrl-n down-or-search
bind --preset $argv ctrl-f forward-char
bind --preset $argv ctrl-b backward-char
bind --preset $argv ctrl-t transpose-chars
bind --preset $argv ctrl-g cancel
bind --preset $argv ctrl-/ undo
bind --preset $argv ctrl-_ undo # XTerm idiosyncracy, can get rid of this once we go full CSI u
bind --preset $argv ctrl-z undo
bind --preset $argv ctrl-shift-z redo
bind --preset $argv alt-/ redo
bind --preset $argv alt-t transpose-words
bind --preset $argv alt-u upcase-word
bind --preset $argv alt-c capitalize-word
if test (__fish_uname) = Darwin
bind --preset $argv alt-backspace backward-kill-word
bind --preset $argv ctrl-alt-h backward-kill-word
bind --preset $argv ctrl-backspace backward-kill-token
bind --preset $argv alt-delete kill-word
bind --preset $argv ctrl-delete kill-token
else
bind --preset $argv alt-backspace backward-kill-token
bind --preset $argv ctrl-alt-h backward-kill-token
bind --preset $argv ctrl-backspace backward-kill-word
bind --preset $argv alt-delete kill-token
bind --preset $argv ctrl-delete kill-word
end
bind --preset $argv alt-\< beginning-of-buffer
bind --preset $argv alt-\> end-of-buffer
bind --preset $argv ctrl-r history-pager
# term-specific special bindings
switch "$TERM"
case xterm-256color
# Microsoft's conemu uses xterm-256color plus
# the following to tell a console to paste:
bind --preset $argv \e\x20ep fish_clipboard_paste
end
end