fzf/shell/key-bindings.fish

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2.1 KiB
Fish
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# Key bindings
# ------------
function fzf_key_bindings
# Due to a bug of fish, we cannot use command substitution,
# so we use temporary file instead
if [ -z "$TMPDIR" ]
set -g TMPDIR /tmp
end
function __fzf_escape
while read item
echo -n (echo -n "$item" | sed -E 's/([ "$~'\''([{<>})])/\\\\\\1/g')' '
end
end
function fzf-file-widget
set -q FZF_CTRL_T_COMMAND; or set -l FZF_CTRL_T_COMMAND "
command find -L . \\( -path '*/\\.*' -o -fstype 'dev' -o -fstype 'proc' \\) -prune \
-o -type f -print \
-o -type d -print \
-o -type l -print 2> /dev/null | sed 1d | cut -b3-"
eval "$FZF_CTRL_T_COMMAND | "(__fzfcmd)" -m $FZF_CTRL_T_OPTS > $TMPDIR/fzf.result"
and for i in (seq 20); commandline -i (cat $TMPDIR/fzf.result | __fzf_escape) 2> /dev/null; and break; sleep 0.1; end
commandline -f repaint
rm -f $TMPDIR/fzf.result
end
function fzf-history-widget
history | eval (__fzfcmd) +s +m --tiebreak=index --toggle-sort=ctrl-r $FZF_CTRL_R_OPTS > $TMPDIR/fzf.result
and commandline (cat $TMPDIR/fzf.result)
commandline -f repaint
rm -f $TMPDIR/fzf.result
end
function fzf-cd-widget
set -q FZF_ALT_C_COMMAND; or set -l FZF_ALT_C_COMMAND "
command find -L . \\( -path '*/\\.*' -o -fstype 'dev' -o -fstype 'proc' \\) -prune \
-o -type d -print 2> /dev/null | sed 1d | cut -b3-"
# Fish hangs if the command before pipe redirects (2> /dev/null)
eval "$FZF_ALT_C_COMMAND | "(__fzfcmd)" +m $FZF_ALT_C_OPTS > $TMPDIR/fzf.result"
[ (cat $TMPDIR/fzf.result | wc -l) -gt 0 ]
and cd (cat $TMPDIR/fzf.result)
commandline -f repaint
rm -f $TMPDIR/fzf.result
end
function __fzfcmd
set -q FZF_TMUX; or set FZF_TMUX 1
if [ $FZF_TMUX -eq 1 ]
if set -q FZF_TMUX_HEIGHT
echo "fzf-tmux -d$FZF_TMUX_HEIGHT"
else
echo "fzf-tmux -d40%"
end
else
echo "fzf"
end
end
bind \ct fzf-file-widget
bind \cr fzf-history-widget
bind \ec fzf-cd-widget
if bind -M insert > /dev/null 2>&1
bind -M insert \ct fzf-file-widget
bind -M insert \cr fzf-history-widget
bind -M insert \ec fzf-cd-widget
end
end