fish-shell/share/functions/fish_default_key_bindings.fish
2022-04-24 21:31:51 +02:00

109 lines
4.0 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
# Allow the user to set the variable universally
set -q fish_key_bindings
or set -g fish_key_bindings
# This triggers the handler, which calls us again and ensures the user_key_bindings
# are executed.
set fish_key_bindings fish_default_key_bindings
return
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 \ck kill-line
bind --preset $argv \eOC forward-char
bind --preset $argv \eOD backward-char
bind --preset $argv \e\[C forward-char
bind --preset $argv \e\[D backward-char
bind --preset $argv -k right forward-char
bind --preset $argv -k left backward-char
bind --preset $argv -k dc delete-char
bind --preset $argv -k backspace backward-delete-char
bind --preset $argv \x7f backward-delete-char
# for PuTTY
# https://github.com/fish-shell/fish-shell/issues/180
bind --preset $argv \e\[1~ beginning-of-line
bind --preset $argv \e\[3~ delete-char
bind --preset $argv \e\[4~ end-of-line
bind --preset $argv -k home beginning-of-line
bind --preset $argv -k end end-of-line
bind --preset $argv -k sdc backward-delete-char # shifted delete
bind --preset $argv \ca beginning-of-line
bind --preset $argv \ce end-of-line
bind --preset $argv \ch backward-delete-char
bind --preset $argv \cp up-or-search
bind --preset $argv \cn down-or-search
bind --preset $argv \cf forward-char
bind --preset $argv \cb backward-char
bind --preset $argv \ct transpose-chars
bind --preset $argv \c_ undo
bind --preset $argv \cz undo
bind --preset $argv \e/ redo
bind --preset $argv \et transpose-words
bind --preset $argv \eu upcase-word
# This clashes with __fish_list_current_token
# bind --preset $argv \el downcase-word
bind --preset $argv \ec capitalize-word
# One of these is alt+backspace.
bind --preset $argv \e\x7f backward-kill-word
bind --preset $argv \e\b backward-kill-word
if not test "$TERM_PROGRAM" = Apple_Terminal
bind --preset $argv \eb backward-word
bind --preset $argv \ef forward-word
else
# Terminal.app sends \eb for alt+left, \ef for alt+right.
# Yeah.
bind --preset $argv \eb prevd-or-backward-word
bind --preset $argv \ef nextd-or-forward-word
end
bind --preset $argv \e\< beginning-of-buffer
bind --preset $argv \e\> end-of-buffer
bind --preset $argv \ed kill-word
# Let ctrl+r search history if there is something in the commandline.
bind --preset $argv \cr 'commandline | string length -q; and commandline -f history-search-backward'
# term-specific special bindings
switch "$TERM"
case st-256color
# suckless and bash/zsh/fish have a different approach to how the terminal should be configured;
# the major effect is that several keys do not work as intended.
# This is a workaround, there will be additions in he future.
bind --preset $argv \e\[P delete-char
bind --preset $argv \e\[Z up-line
case 'rxvt*'
bind --preset $argv \e\[8~ end-of-line
bind --preset $argv \eOc forward-word
bind --preset $argv \eOd backward-word
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