mirror of
https://github.com/fish-shell/fish-shell
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a6f79dcca8
In similar vein to how fish_default_key_bindings works, parameters
passed to the function are automatically passed to bind upstream.
Additionally, -s is automatically added if no parameters had been
specified to prevent startup error messages. See 46d1334.
Closes #4494
281 lines
11 KiB
Fish
281 lines
11 KiB
Fish
function fish_vi_key_bindings --description 'vi-like key bindings for fish'
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if contains -- -h $argv
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or contains -- --help $argv
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echo "Sorry but this function doesn't support -h or --help"
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return 1
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end
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# Erase all bindings if not explicitly requested otherwise to
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# allow for hybrid bindings.
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# This needs to be checked here because if we are called again
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# via the variable handler the argument will be gone.
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set -l rebind true
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if test "$argv[1]" = "--no-erase"
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set rebind false
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set -e argv[1]
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else
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bind --erase --all # clear earlier bindings, if any
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end
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# Silence warnings about unavailable keys. See #4431, 4188
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if not contains -- -s $argv
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set argv "-s" "-M" $argv
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end
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# Allow just calling this function to correctly set the bindings.
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# Because it's a rather discoverable name, users will execute it
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# and without this would then have subtly broken bindings.
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if test "$fish_key_bindings" != "fish_vi_key_bindings"
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and test "$rebind" = "true"
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# Allow the user to set the variable universally.
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set -q fish_key_bindings
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or set -g fish_key_bindings
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# This triggers the handler, which calls us again and ensures the user_key_bindings
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# are executed.
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set fish_key_bindings fish_vi_key_bindings
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return
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end
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# The default escape timeout is 300ms. But for users of Vi bindings that can be slightly
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# annoying when trying to switch to Vi "normal" mode. So set a shorter timeout in this case
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# unless the user has explicitly set the delay.
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set -q fish_escape_delay_ms
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or set -g fish_escape_delay_ms 100
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set -l init_mode insert
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# These are only the special vi-style keys
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# not end/home, we share those.
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set -l eol_keys \$ g\$
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set -l bol_keys \^ 0 g\^
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if contains -- $argv[1] insert default visual
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set init_mode $argv[1]
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else if set -q argv[1]
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# We should still go on so the bindings still get set.
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echo "Unknown argument $argv" >&2
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end
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# Inherit shared key bindings.
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# Do this first so vi-bindings win over default.
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for mode in insert default visual
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__fish_shared_key_bindings -M $mode
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end
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bind $argv insert \r execute
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bind $argv insert \n execute
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bind $argv insert "" self-insert
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# Add way to kill current command line while in insert mode.
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bind $argv insert \cc __fish_cancel_commandline
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# Add a way to switch from insert to normal (command) mode.
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# Note if we are paging, we want to stay in insert mode
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# See #2871
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bind $argv insert \e "if commandline -P; commandline -f cancel; else; set fish_bind_mode default; commandline -f backward-char force-repaint; end"
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# Default (command) mode
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bind :q exit
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bind -m insert \cc __fish_cancel_commandline
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bind $argv default h backward-char
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bind $argv default l forward-char
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bind -m insert \n execute
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bind -m insert \r execute
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bind -m insert i force-repaint
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bind -m insert I beginning-of-line force-repaint
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bind -m insert a forward-char force-repaint
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bind -m insert A end-of-line force-repaint
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bind -m visual v begin-selection force-repaint
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#bind -m insert o "commandline -a \n" down-line force-repaint
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#bind -m insert O beginning-of-line "commandline -i \n" up-line force-repaint # doesn't work
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bind gg beginning-of-buffer
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bind G end-of-buffer
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for key in $eol_keys
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bind $key end-of-line
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end
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for key in $bol_keys
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bind $key beginning-of-line
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end
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bind u history-search-backward
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bind \cr history-search-forward
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bind [ history-token-search-backward
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bind ] history-token-search-forward
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bind k up-or-search
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bind j down-or-search
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bind b backward-word
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bind B backward-bigword
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bind ge backward-word
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bind gE backward-bigword
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bind w forward-word forward-char
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bind W forward-bigword forward-char
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bind e forward-char forward-word backward-char
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bind E forward-bigword backward-char
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# OS X SnowLeopard doesn't have these keys. Don't show an annoying error message.
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# Vi/Vim doesn't support these keys in insert mode but that seems silly so we do so anyway.
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bind $argv insert -k home beginning-of-line 2>/dev/null
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bind $argv default -k home beginning-of-line 2>/dev/null
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bind $argv insert -k end end-of-line 2>/dev/null
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bind $argv default -k end end-of-line 2>/dev/null
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# Vi moves the cursor back if, after deleting, it is at EOL.
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# To emulate that, move forward, then backward, which will be a NOP
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# if there is something to move forward to.
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bind $argv default x delete-char forward-char backward-char
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bind $argv default X backward-delete-char
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bind $argv insert -k dc delete-char forward-char backward-char
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bind $argv default -k dc delete-char forward-char backward-char
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# Backspace deletes a char in insert mode, but not in normal/default mode.
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bind $argv insert -k backspace backward-delete-char
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bind $argv default -k backspace backward-char
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bind $argv insert \ch backward-delete-char
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bind $argv default \ch backward-char
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bind $argv insert \x7f backward-delete-char
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bind $argv default \x7f backward-char
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bind $argv insert \e\[3\;2~ backward-delete-char # Mavericks Terminal.app shift-ctrl-delete
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bind $argv default \e\[3\;2~ backward-delete-char # Mavericks Terminal.app shift-ctrl-delete
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bind dd kill-whole-line
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bind D kill-line
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bind d\$ kill-line
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bind d\^ backward-kill-line
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bind dw kill-word
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bind dW kill-bigword
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bind diw forward-char forward-char backward-word kill-word
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bind diW forward-char forward-char backward-bigword kill-bigword
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bind daw forward-char forward-char backward-word kill-word
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bind daW forward-char forward-char backward-bigword kill-bigword
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bind de kill-word
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bind dE kill-bigword
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bind db backward-kill-word
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bind dB backward-kill-bigword
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bind dge backward-kill-word
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bind dgE backward-kill-bigword
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bind df begin-selection forward-jump kill-selection end-selection
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bind dt begin-selection forward-jump backward-char kill-selection end-selection
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bind dF begin-selection backward-jump kill-selection end-selection
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bind dT begin-selection backward-jump forward-char kill-selection end-selection
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bind -m insert s delete-char force-repaint
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bind -m insert S kill-whole-line force-repaint
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bind -m insert cc kill-whole-line force-repaint
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bind -m insert C kill-line force-repaint
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bind -m insert c\$ kill-line force-repaint
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bind -m insert c\^ backward-kill-line force-repaint
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bind -m insert cw kill-word force-repaint
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bind -m insert cW kill-bigword force-repaint
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bind -m insert ciw forward-char forward-char backward-word kill-word force-repaint
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bind -m insert ciW forward-char forward-char backward-bigword kill-bigword force-repaint
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bind -m insert caw forward-char forward-char backward-word kill-word force-repaint
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bind -m insert caW forward-char forward-char backward-bigword kill-bigword force-repaint
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bind -m insert ce kill-word force-repaint
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bind -m insert cE kill-bigword force-repaint
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bind -m insert cb backward-kill-word force-repaint
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bind -m insert cB backward-kill-bigword force-repaint
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bind -m insert cge backward-kill-word force-repaint
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bind -m insert cgE backward-kill-bigword force-repaint
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bind '~' capitalize-word
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bind gu downcase-word
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bind gU upcase-word
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bind J end-of-line delete-char
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bind K 'man (commandline -t) ^/dev/null; or echo -n \a'
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bind yy kill-whole-line yank
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bind Y kill-whole-line yank
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bind y\$ kill-line yank
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bind y\^ backward-kill-line yank
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bind yw kill-word yank
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bind yW kill-bigword yank
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bind yiw forward-char forward-char backward-word kill-word yank
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bind yiW forward-char forward-char backward-bigword kill-bigword yank
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bind yaw forward-char forward-char backward-word kill-word yank
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bind yaW forward-char forward-char backward-bigword kill-bigword yank
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bind ye kill-word yank
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bind yE kill-bigword yank
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bind yb backward-kill-word yank
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bind yB backward-kill-bigword yank
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bind yge backward-kill-word yank
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bind ygE backward-kill-bigword yank
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bind f forward-jump
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bind F backward-jump
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bind t forward-jump and backward-char
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bind T backward-jump and forward-char
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# in emacs yank means paste
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bind p yank
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bind P backward-char yank
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bind gp yank-pop
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bind '"*p' "commandline -i ( xsel -p; echo )[1]"
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bind '"*P' backward-char "commandline -i ( xsel -p; echo )[1]"
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#
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# Lowercase r, enters replace_one mode
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#
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bind -m replace_one r force-repaint
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bind $argv replace_one -m default '' delete-char self-insert backward-char force-repaint
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bind $argv replace_one -m default \e cancel force-repaint
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#
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# visual mode
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#
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bind $argv visual h backward-char
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bind $argv visual l forward-char
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bind $argv visual k up-line
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bind $argv visual j down-line
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bind $argv visual b backward-word
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bind $argv visual B backward-bigword
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bind $argv visual ge backward-word
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bind $argv visual gE backward-bigword
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bind $argv visual w forward-word
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bind $argv visual W forward-bigword
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bind $argv visual e forward-word
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bind $argv visual E forward-bigword
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bind $argv visual o swap-selection-start-stop force-repaint
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bind $argv visual f forward-jump
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bind $argv visual t forward-jump backward-char
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bind $argv visual F backward-jump
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bind $argv visual T backward-jump forward-char
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for key in $eol_keys
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bind $argv visual $key end-of-line
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end
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for key in $bol_keys
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bind $argv visual $key beginning-of-line
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end
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bind $argv visual -m insert c kill-selection end-selection force-repaint
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bind $argv visual -m default d kill-selection end-selection force-repaint
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bind $argv visual -m default x kill-selection end-selection force-repaint
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bind $argv visual -m default X kill-whole-line end-selection force-repaint
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bind $argv visual -m default y kill-selection yank end-selection force-repaint
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bind $argv visual -m default '"*y' "commandline -s | xsel -p" end-selection force-repaint
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bind $argv visual -m default \cc end-selection force-repaint
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bind $argv visual -m default \e end-selection force-repaint
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# Make it easy to turn an unexecuted command into a comment in the shell history. Also, remove
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# the commenting chars so the command can be further edited then executed.
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bind $argv default \# __fish_toggle_comment_commandline
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bind $argv visual \# __fish_toggle_comment_commandline
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# Set the cursor shape
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# After executing once, this will have defined functions listening for the variable.
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# Therefore it needs to be before setting fish_bind_mode.
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fish_vi_cursor
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set fish_bind_mode $init_mode
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end
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