fish-shell/share/functions/fish_default_key_bindings.fish
Fabian Homborg 444f9f8715 Add separation of "preset" bindings
This allows for marking certain bindings as part of a preset, which allows us to

- only erase those when switching presets
- go back to the preset binding when erasing a user binding
- only show user customization if requested
- make bare bind statements in config.fish work (!!!11elf!!!)

Fixes #5191.
Fixes #3699.
2018-09-30 16:54:56 +02:00

103 lines
3.8 KiB
Fish

function fish_default_key_bindings -d "Default (Emacs-like) key bindings for fish"
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
# This is the default binding, i.e. the one used if no other binding matches
bind --preset $argv "" self-insert
or exit # protect against invalid $argv
bind --preset $argv \n execute
bind --preset $argv \r execute
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
# OS X SnowLeopard doesn't have these keys. Don't show an annoying error message.
bind --preset $argv -k home beginning-of-line 2>/dev/null
bind --preset $argv -k end end-of-line 2>/dev/null
bind --preset $argv \e\[3\;2~ backward-delete-char # Mavericks Terminal.app shift-ctrl-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 \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
bind --preset $argv \eb backward-word
bind --preset $argv \ef forward-word
bind --preset $argv \e\[1\;5C forward-word
bind --preset $argv \e\[1\;5D backward-word
bind --preset $argv \e\< beginning-of-buffer
bind --preset $argv \e\> end-of-buffer
bind --preset $argv \ed kill-word
# Ignore some known-bad control sequences
# https://github.com/fish-shell/fish-shell/issues/1917
bind --preset $argv \e\[I 'begin;end'
bind --preset $argv \e\[O 'begin;end'
# term-specific special bindings
switch "$TERM"
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