69 lines
2.6 KiB
Plaintext
69 lines
2.6 KiB
Plaintext
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#!/usr/bin/env bash
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# executed by bash(1) for non-login shells.
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# ==============================
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# BINDINGS
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# ==============================
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# ==============================
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# FZF-EMOJI-WIDGET
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# ==============================
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# custom emojis selector with fzf, inspired by fzf shell bindings
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# Require bash > v4; I did not copy other shells solutions from fzf shell bindings
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# => pip --user install emoji-fzf
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# => sudo apt install fzf
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if [[ -f "$HOME/.local/bin/emoji-fzf" ]]; then
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fzf-emoji-widget() {
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Help() {
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echo "FZF widget to insert or replace some emojis."
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echo "Use it with bash>4 and 'bind -x'"
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echo "Default: insert emojis in place."
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echo
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echo "Syntax: [-h] [-i]"
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echo "options:"
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echo "-h Print this Help."
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echo "-i Replace the word before cursor, using it as a query"
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echo
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# READLINE(command line string) and READLINE_POINT(cursor position)
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# are generated by bind.
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}
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local OPTIND=0
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while getopts ":hi" option; do
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case $option in
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h) Help
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return 0 ;;
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i) local _REPLACE=1
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local _QUERYLINE=${READLINE_LINE:0:READLINE_POINT}
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local _QUERYLINE_POINT=${#_QUERYLINE}
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local _QUERY="${_QUERYLINE/* /}"
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local _QUERYLINE_START=$(( _QUERYLINE_POINT - "${#_QUERY}" )) ;;
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\?) echo "Error: Invalid option: -$OPTARG"
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Help
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return 0 ;;
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esac
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done
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shift $((OPTIND-1))
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local selected=$(emoji-fzf preview --prepend | fzf-tmux -p 85% --multi --reverse --no-hscroll --header "Select multiple emojis with Tab and validate with Enter." --query "$_QUERY" | cut -d " " -f 2 | emoji-fzf get | xargs -d "\n")
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if [[ $_REPLACE == 1 ]]; then
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READLINE_LINE="${READLINE_LINE:0:$_QUERYLINE_START}$selected${READLINE_LINE:READLINE_POINT}"
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READLINE_POINT=$(( _QUERYLINE_START + "${#selected}" ))
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else
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READLINE_LINE="${READLINE_LINE:0:$READLINE_POINT}$selected${READLINE_LINE:READLINE_POINT}"
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READLINE_POINT=$(( READLINE_POINT + "${#selected}" ))
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fi
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}
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# ALT-e - Paste emojis from a list into the command line
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bind -m emacs-standard -x '"\ee": fzf-emoji-widget'
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bind -m vi-command -x '"\ee": fzf-emoji-widget'
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bind -m vi-insert -x '"\ee": fzf-emoji-widget'
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# ALT-i - Replace the word before cursor with emojis from a list
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bind -m emacs-standard -x '"\ei": fzf-emoji-widget -i'
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bind -m vi-command -x '"\ei": fzf-emoji-widget -i'
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bind -m vi-insert -x '"\ei": fzf-emoji-widget -i'
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fi
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