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214
bemoji
Executable file
214
bemoji
Executable file
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#!/usr/bin/env sh
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# Wanted features:
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#
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# - [ ] limit maximum number of recent emoji
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# Emoji default database location
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bm_db_location=${BEMOJI_DB_LOCATION:-"${XDG_DATA_HOME:-$HOME/.local/share}/bemoji"}
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# Setting custom emoji list file location:
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# BEMOJI_CUSTOM_LIST=/my/location/emojis.txt
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# Setting custom recent emoji cache:
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# BEMOJI_CACHE_LOCATION=/path/to/my/recents/directory
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bm_cache_dir="${BEMOJI_CACHE_LOCATION:-${XDG_CACHE_HOME:-$HOME/.cache}}"
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bm_history_file="${bm_cache_dir}/bemoji-history.txt"
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# Command to run after user chooses an emoji
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bm_default_cmd=${BEMOJI_DEFAULT_CMD:-'_clipResult'}
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# Do not save choices
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bm_private_mode=${BEMOJI_PRIVATE_MODE:-false}
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# Do not sort results
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bm_ignore_recent=${BEMOJI_IGNORE_RECENT:-false}
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# Report usage
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usage() {
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echo "Usage: $(basename "$0") [-t | -c | -e] [-f <filepath> ] [-p] [-P] [-D all|none|emoji]" 1>&2
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echo
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echo "A simple emoji picker. Runs on bemenu/wofi/rofi/dmenu by default."
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echo "Invoked without arguments sends the picked emoji to the clipboard."
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echo
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echo " -f <filepath> Use a custom emoji database. Can be a url which will be retrieved."
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echo " -t Simulate typing the emoji choice with the keyboard."
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echo " -c Send emoji choice to the clipboard. (default)"
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echo " -p Do not save picked emoji to recent history."
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echo " -P Do not order emoji by recently used."
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echo " -e Only echo out the picked emoji."
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echo " -D <choice> Choose specific default lists to download if none found locally."
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echo
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exit "$1"
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}
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# Get Options
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while getopts ":f:D:tcepPh" o; do
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case "${o}" in
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f) BEMOJI_CUSTOM_LIST="${OPTARG}" ;;
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t) bm_default_cmd=_typeResult ;;
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c) bm_default_cmd=_clipResult ;;
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e) bm_default_cmd=_echo ;;
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D) BEMOJI_DOWNLOAD_LIST="${OPTARG}" ;;
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p) bm_private_mode=true ;;
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P) bm_ignore_recent=true ;;
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h) usage 0 ;;
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*) usage 1 ;;
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esac
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done
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prepare_db() {
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# Create list directory
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if [ ! -d "$bm_db_location" ]; then
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mkdir -p "$bm_db_location"
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fi
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if [ -n "$(find "$bm_db_location" -maxdepth 0 -type d -empty 2>/dev/null)" ]; then
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# Populate default lists
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if echo "$BEMOJI_DOWNLOAD_LIST" | grep -q -e 'none'; then
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printf "No emoji list found, but set to not download any default lists."
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exit 1
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elif echo "$BEMOJI_DOWNLOAD_LIST" | grep -q -e 'all'; then
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dl_default_emoji
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dl_math_symbols
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return
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fi
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if [ -z "$BEMOJI_DOWNLOAD_LIST" ] || echo "$BEMOJI_DOWNLOAD_LIST" | grep -q -e 'emoji'; then
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dl_default_emoji
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fi
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if echo "$BEMOJI_DOWNLOAD_LIST" | grep -q -e 'math'; then
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dl_math_symbols
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fi
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fi
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}
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dl_default_emoji() {
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curl -sSL "https://unicode.org/Public/emoji/14.0/emoji-test.txt" |
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sed -ne 's/^.*; fully-qualified.*# \(\S*\) \S* \(.*$\)/\1 \2/gp' >"$bm_db_location/emojis.txt"
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printf "Downloaded default emoji set."
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}
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dl_math_symbols() {
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curl -sSL "https://unicode.org/Public/math/latest/MathClassEx-15.txt" |
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grep -ve '^#' | cut -d';' -f3,7 --output-delimiter=' ' >"$bm_db_location/math.txt"
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printf "Downloaded math symbols set."
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}
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gather_emojis() {
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if [ -n "$BEMOJI_CUSTOM_LIST" ] && [ -f "$BEMOJI_CUSTOM_LIST" ]; then
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result=$(cat "$BEMOJI_CUSTOM_LIST")
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elif [ -n "$BEMOJI_CUSTOM_LIST" ] && curl -fsSI "$BEMOJI_CUSTOM_LIST" >/dev/null 2>&1; then
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result=$(curl -sSL "$BEMOJI_CUSTOM_LIST")
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else
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result=$(cat "$bm_db_location"/*.txt)
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fi
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if [ "$bm_ignore_recent" = true ]; then
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printf "%s" "$result"
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else
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printf "%s\n%s" "$(get_most_recent)" "$result" | cat -n - | sort -uk2 | sort -n | cut -f2-
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fi
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}
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get_most_recent() {
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recent_file="$bm_history_file"
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if [ ! -f "$recent_file" ]; then
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touch "$recent_file"
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fi
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# TODO improve this messy line
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cat "$recent_file" |
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sed -e '/^$/d' |
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sort |
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uniq -c |
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sort -rn |
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sed -e 's/^\s*//' |
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cut -d' ' -f2-
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}
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add_to_recent() {
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if [ -z "$1" ]; then return; fi
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if [ ! -d "$bm_cache_dir" ]; then
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mkdir -p "$bm_cache_dir"
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fi
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echo "$1" >>"$bm_history_file"
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}
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# Set default clipboard util
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_clipper() {
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if [ -n "$BEMOJI_CLIP_CMD" ]; then
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"${BEMOJI_CLIP_CMD[@]}"
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elif [ -n "$WAYLAND_DISPLAY" ] && command -v wl-copy >/dev/null 2>&1; then
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wl-copy
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elif [ -n "$DISPLAY" ] && command -v xclip >/dev/null 2>&1; then
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xclip -selection clipboard
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elif [ -n "$DISPLAY" ] && command -v xsel >/dev/null 2>&1; then
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xsel -b
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else
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printf "No suitable clipboard tool found."
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exit 1
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fi
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}
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# Set default typing uti
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_typer() {
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totype=$(cat -)
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if [ -n "$BEMOJI_TYPE_CMD" ]; then
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"${BEMOJI_TYPE_CMD[@]}"
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elif [ -n "$WAYLAND_DISPLAY" ] && command -v wtype >/dev/null 2>&1; then
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wtype -s 30 "$totype"
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elif [ -n "$DISPLAY" ] && command -v xdotool >/dev/null 2>&1; then
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xdotool type "$totype" --delay 30
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else
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printf "No suitable typing tool found."
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exit 1
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fi
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}
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# Set default picker util
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_picker() {
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if [ -n "$BEMOJI_PICKER_CMD" ]; then
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"${BEMOJI_PICKER_CMD[@]}"
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elif command -v bemenu >/dev/null 2>&1; then
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bemenu -p 🔍 -i -l 20
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elif command -v wofi >/dev/null 2>&1; then
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wofi -p 🔍 -i --show dmenu
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elif command -v rofi >/dev/null 2>&1; then
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rofi -p 🔍 -dmenu --kb-custom-1 "Alt+1" --kb-custom-2 "Alt+2"
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elif command -v dmenu >/dev/null 2>&1; then
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dmenu -p 🔍 -i -l 20
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else
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printf "No suitable picker tool found."
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exit 1
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fi
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}
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# Type result using xdotool
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_typeResult() {
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cat - | _typer
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}
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_clipResult() {
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cat - | _clipper
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}
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[ -n "$BEMOJI_CUSTOM_LIST" ] || prepare_db
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result=$(gather_emojis | _picker)
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exit_value="$?"
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[ "$bm_private_mode" = true ] || add_to_recent "$result"
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result=$(echo "$result" | grep -oP '^[^\s]+' | tr -d '\n')
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case "$exit_value" in
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1)
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exit
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;;
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0)
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if [ "$bm_default_cmd" = "_echo" ]; then
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echo "$result"
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exit
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fi
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echo "$result" | "$bm_default_cmd"
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;;
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10)
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echo "$result" | _clipResult
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;;
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11)
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echo "$result" | _typeResult
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;;
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esac
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exit
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