mirror of
https://github.com/fish-shell/fish-shell
synced 2024-12-29 14:23:09 +00:00
eb35975c0f
This was always awkward as fish script, and had problems with interrupting the autoloading. Note that we still leave the old function intact to facilitate easier upgrading for now. Fixes #7145.
312 lines
15 KiB
Fish
312 lines
15 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 --preset # clear earlier bindings, if any
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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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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 -s -M $mode
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end
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bind -s --preset -M insert \r execute
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bind -s --preset -M insert \n execute
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bind -s --preset -M insert "" self-insert
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# Space expands abbrs _and_ inserts itself.
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bind -s --preset -M insert " " self-insert expand-abbr
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bind --preset $argv ")" self-insert expand-abbr
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# Ctrl-space inserts space without expanding abbrs
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bind -k nul 'commandline -i " "'
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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 -s --preset -M insert \e "if commandline -P; commandline -f cancel; else; set fish_bind_mode default; commandline -f backward-char repaint-mode; end"
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# Default (command) mode
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bind -s --preset :q exit
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bind -s --preset -m insert \cc cancel-commandline
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bind -s --preset -M default h backward-char
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bind -s --preset -M default l forward-char
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bind -s --preset -m insert \n execute
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bind -s --preset -m insert \r execute
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bind -s --preset -m insert i repaint-mode
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bind -s --preset -m insert I beginning-of-line repaint-mode
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bind -s --preset -m insert a forward-char repaint-mode
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bind -s --preset -m insert A end-of-line repaint-mode
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bind -s --preset -m visual v begin-selection repaint-mode
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#bind -s --preset -m insert o "commandline -a \n" down-line repaint-mode
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#bind -s --preset -m insert O beginning-of-line "commandline -i \n" up-line repaint-mode # doesn't work
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bind -s --preset gg beginning-of-buffer
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bind -s --preset G end-of-buffer
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for key in $eol_keys
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bind -s --preset $key end-of-line
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end
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for key in $bol_keys
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bind -s --preset $key beginning-of-line
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end
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bind -s --preset u history-search-backward
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bind -s --preset \cr history-search-forward
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bind -s --preset [ history-token-search-backward
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bind -s --preset ] history-token-search-forward
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bind -s --preset k up-or-search
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bind -s --preset j down-or-search
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bind -s --preset b backward-word
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bind -s --preset B backward-bigword
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bind -s --preset ge backward-word
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bind -s --preset gE backward-bigword
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bind -s --preset w forward-word forward-char
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bind -s --preset W forward-bigword forward-char
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bind -s --preset e forward-char forward-word backward-char
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bind -s --preset 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 -s --preset -M insert -k home beginning-of-line 2>/dev/null
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bind -s --preset -M default -k home beginning-of-line 2>/dev/null
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bind -s --preset -M insert -k end end-of-line 2>/dev/null
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bind -s --preset -M 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 -s --preset -M default x delete-char forward-char backward-char
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bind -s --preset -M default X backward-delete-char
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bind -s --preset -M insert -k dc delete-char forward-char backward-char
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bind -s --preset -M 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 -s --preset -M insert -k backspace backward-delete-char
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bind -s --preset -M default -k backspace backward-char
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bind -s --preset -M insert \ch backward-delete-char
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bind -s --preset -M default \ch backward-char
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bind -s --preset -M insert \x7f backward-delete-char
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bind -s --preset -M default \x7f backward-char
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bind -s --preset -M insert \e\[3\;2~ backward-delete-char # Mavericks Terminal.app shift-ctrl-delete
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bind -s --preset -M default \e\[3\;2~ backward-delete-char # Mavericks Terminal.app shift-ctrl-delete
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bind -s --preset dd kill-whole-line
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bind -s --preset D kill-line
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bind -s --preset d\$ kill-line
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bind -s --preset d\^ backward-kill-line
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bind -s --preset d0 backward-kill-line
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bind -s --preset dw kill-word
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bind -s --preset dW kill-bigword
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bind -s --preset diw forward-char forward-char backward-word kill-word
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bind -s --preset diW forward-char forward-char backward-bigword kill-bigword
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bind -s --preset daw forward-char forward-char backward-word kill-word
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bind -s --preset daW forward-char forward-char backward-bigword kill-bigword
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bind -s --preset de kill-word
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bind -s --preset dE kill-bigword
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bind -s --preset db backward-kill-word
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bind -s --preset dB backward-kill-bigword
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bind -s --preset dge backward-kill-word
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bind -s --preset dgE backward-kill-bigword
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bind -s --preset df begin-selection forward-jump kill-selection end-selection
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bind -s --preset dt begin-selection forward-jump backward-char kill-selection end-selection
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bind -s --preset dF begin-selection backward-jump kill-selection end-selection
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bind -s --preset dT begin-selection backward-jump forward-char kill-selection end-selection
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bind -s --preset dh backward-char delete-char
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bind -s --preset dl delete-char
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bind -s --preset di backward-jump-till and repeat-jump-reverse and begin-selection repeat-jump kill-selection end-selection
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bind -s --preset da backward-jump and repeat-jump-reverse and begin-selection repeat-jump kill-selection end-selection
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bind -s --preset -m insert s delete-char repaint-mode
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bind -s --preset -m insert S kill-whole-line repaint-mode
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bind -s --preset -m insert cc kill-whole-line repaint-mode
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bind -s --preset -m insert C kill-line repaint-mode
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bind -s --preset -m insert c\$ kill-line repaint-mode
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bind -s --preset -m insert c\^ backward-kill-line repaint-mode
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bind -s --preset -m insert c0 backward-kill-line repaint-mode
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bind -s --preset -m insert cw kill-word repaint-mode
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bind -s --preset -m insert cW kill-bigword repaint-mode
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bind -s --preset -m insert ciw forward-char forward-char backward-word kill-word repaint-mode
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bind -s --preset -m insert ciW forward-char forward-char backward-bigword kill-bigword repaint-mode
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bind -s --preset -m insert caw forward-char forward-char backward-word kill-word repaint-mode
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bind -s --preset -m insert caW forward-char forward-char backward-bigword kill-bigword repaint-mode
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bind -s --preset -m insert ce kill-word repaint-mode
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bind -s --preset -m insert cE kill-bigword repaint-mode
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bind -s --preset -m insert cb backward-kill-word repaint-mode
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bind -s --preset -m insert cB backward-kill-bigword repaint-mode
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bind -s --preset -m insert cge backward-kill-word repaint-mode
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bind -s --preset -m insert cgE backward-kill-bigword repaint-mode
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bind -s --preset -m insert cf begin-selection forward-jump kill-selection end-selection repaint-mode
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bind -s --preset -m insert ct begin-selection forward-jump backward-char kill-selection end-selection repaint-mode
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bind -s --preset -m insert cF begin-selection backward-jump kill-selection end-selection repaint-mode
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bind -s --preset -m insert cT begin-selection backward-jump forward-char kill-selection end-selection repaint-mode
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bind -s --preset -m insert ch backward-char begin-selection kill-selection end-selection repaint-mode
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bind -s --preset -m insert cl begin-selection kill-selection end-selection repaint-mode
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bind -s --preset -m insert ci backward-jump-till and repeat-jump-reverse and begin-selection repeat-jump kill-selection end-selection repaint-mode
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bind -s --preset -m insert ca backward-jump and repeat-jump-reverse and begin-selection repeat-jump kill-selection end-selection repaint-mode
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bind -s --preset '~' togglecase-char forward-char
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bind -s --preset gu downcase-word
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bind -s --preset gU upcase-word
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bind -s --preset J end-of-line delete-char
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bind -s --preset K 'man (commandline -t) 2>/dev/null; or echo -n \a'
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bind -s --preset yy kill-whole-line yank
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bind -s --preset Y kill-whole-line yank
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bind -s --preset y\$ kill-line yank
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bind -s --preset y\^ backward-kill-line yank
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bind -s --preset y0 backward-kill-line yank
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bind -s --preset yw kill-word yank
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bind -s --preset yW kill-bigword yank
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bind -s --preset yiw forward-char forward-char backward-word kill-word yank
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bind -s --preset yiW forward-char forward-char backward-bigword kill-bigword yank
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bind -s --preset yaw forward-char forward-char backward-word kill-word yank
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bind -s --preset yaW forward-char forward-char backward-bigword kill-bigword yank
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bind -s --preset ye kill-word yank
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bind -s --preset yE kill-bigword yank
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bind -s --preset yb backward-kill-word yank
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bind -s --preset yB backward-kill-bigword yank
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bind -s --preset yge backward-kill-word yank
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bind -s --preset ygE backward-kill-bigword yank
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bind -s --preset yf begin-selection forward-jump kill-selection yank end-selection
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bind -s --preset yt begin-selection forward-jump-till kill-selection yank end-selection
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bind -s --preset yF begin-selection backward-jump kill-selection yank end-selection
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bind -s --preset yT begin-selection backward-jump-till kill-selection yank end-selection
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bind -s --preset yh backward-char begin-selection kill-selection yank end-selection
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bind -s --preset yl begin-selection kill-selection yank end-selection
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bind -s --preset yi backward-jump-till and repeat-jump-reverse and begin-selection repeat-jump kill-selection yank end-selection
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bind -s --preset ya backward-jump and repeat-jump-reverse and begin-selection repeat-jump kill-selection yank end-selection
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bind -s --preset f forward-jump
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bind -s --preset F backward-jump
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bind -s --preset t forward-jump-till
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bind -s --preset T backward-jump-till
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bind -s --preset ';' repeat-jump
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bind -s --preset , repeat-jump-reverse
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# in emacs yank means paste
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bind -s --preset p yank
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bind -s --preset P backward-char yank
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bind -s --preset gp yank-pop
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bind -s --preset '"*p' "commandline -i ( xsel -p; echo )[1]"
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bind -s --preset '"*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 -s --preset -m replace_one r repaint-mode
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bind -s --preset -M replace_one -m default '' delete-char self-insert backward-char repaint-mode
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bind -s --preset -M replace_one -m default \r 'commandline -f delete-char; commandline -i \n; commandline -f backward-char; commandline -f repaint-mode'
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bind -s --preset -M replace_one -m default \e cancel repaint-mode
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#
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# Uppercase R, enters replace mode
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#
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bind -s --preset -m replace R repaint-mode
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bind -s --preset -M replace '' delete-char self-insert
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bind -s --preset -M replace -m insert \r execute repaint-mode
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bind -s --preset -M replace -m default \e cancel repaint-mode
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# in vim (and maybe in vi), <BS> deletes the changes
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# but this binding just move cursor backward, not delete the changes
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bind -s --preset -M replace -k backspace backward-char
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#
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# visual mode
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#
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bind -s --preset -M visual h backward-char
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bind -s --preset -M visual l forward-char
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bind -s --preset -M visual k up-line
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bind -s --preset -M visual j down-line
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bind -s --preset -M visual b backward-word
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bind -s --preset -M visual B backward-bigword
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bind -s --preset -M visual ge backward-word
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bind -s --preset -M visual gE backward-bigword
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bind -s --preset -M visual w forward-word
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bind -s --preset -M visual W forward-bigword
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bind -s --preset -M visual e forward-word
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bind -s --preset -M visual E forward-bigword
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bind -s --preset -M visual o swap-selection-start-stop repaint-mode
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bind -s --preset -M visual f forward-jump
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bind -s --preset -M visual t forward-jump-till
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bind -s --preset -M visual F backward-jump
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bind -s --preset -M visual T backward-jump-till
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for key in $eol_keys
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bind -s --preset -M visual $key end-of-line
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end
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for key in $bol_keys
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bind -s --preset -M visual $key beginning-of-line
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end
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bind -s --preset -M visual -m insert c kill-selection end-selection repaint-mode
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bind -s --preset -M visual -m default d kill-selection end-selection repaint-mode
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bind -s --preset -M visual -m default x kill-selection end-selection repaint-mode
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bind -s --preset -M visual -m default X kill-whole-line end-selection repaint-mode
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bind -s --preset -M visual -m default y kill-selection yank end-selection repaint-mode
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bind -s --preset -M visual -m default '"*y' "commandline -s | xsel -p; commandline -f end-selection repaint-mode"
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bind -s --preset -M visual -m default '~' togglecase-selection end-selection repaint-mode
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bind -s --preset -M visual -m default \cc end-selection repaint-mode
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bind -s --preset -M visual -m default \e end-selection repaint-mode
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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 -s --preset -M default \# __fish_toggle_comment_commandline
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bind -s --preset -M visual \# __fish_toggle_comment_commandline
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bind -s --preset -M replace \# __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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