os/modules/terminal-life/zsh/fzf.zsh

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2021-05-30 19:10:28 +00:00
# Use ~~ as the trigger sequence instead of the default **
export FZF_COMPLETION_TRIGGER='~~'
# Options to fzf command
export FZF_COMPLETION_OPTS='--border --info=inline'
__fzfcmd() {
echo "fzf"
}
# ctrl+r - Paste the selected command from history into the command line
fzf-history-widget() {
local selected num
setopt localoptions noglobsubst noposixbuiltins pipefail HIST_FIND_NO_DUPS 2> /dev/null
selected=( $(fc -rl 1 |
FZF_DEFAULT_OPTS="--height ${FZF_TMUX_HEIGHT:-40%} $FZF_DEFAULT_OPTS -n2..,.. --tiebreak=index --bind=ctrl-r:toggle-sort $FZF_CTRL_R_OPTS --query=${(qqq)LBUFFER} +m" $(__fzfcmd)) )
local ret=$?
if [ -n "$selected" ]; then
num=$selected[1]
if [ -n "$num" ]; then
zle vi-fetch-history -n $num
fi
fi
zle redisplay
typeset -f zle-line-init >/dev/null && zle zle-line-init
return $ret
}
zle -N fzf-history-widget
bindkey '^R' fzf-history-widget
# Use fd (https://github.com/sharkdp/fd) instead of the default find
# command for listing path candidates.
# - The first argument to the function ($1) is the base path to start traversal
# - See the source code (completion.{bash,zsh}) for the details.
_fzf_compgen_path() {
fd --hidden --follow --exclude ".git" . "$1"
}
# Use fd to generate the list for directory completion
_fzf_compgen_dir() {
fd --type d --hidden --follow --exclude ".git" . "$1"
}
# (EXPERIMENTAL) Advanced customization of fzf options via _fzf_comprun function
# - The first argument to the function is the name of the command.
# - You should make sure to pass the rest of the arguments to fzf.
_fzf_comprun() {
local command=$1
shift
case "$command" in
cd) fzf "$@" --preview 'tree -C {} | head -200' ;;
export|unset) fzf "$@" --preview "eval 'echo \$'{}" ;;
ssh) fzf "$@" --preview 'dig {}' ;;
*) fzf "$@" ;;
esac
}