dotfiles/.config/fish/functions/fish_vi_key_bindings.fish

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Fish

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