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94 lines
2.8 KiB
94 lines
2.8 KiB
#!/bin/bash
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# Quick grep for emojis from the terminal.
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# You first have to download the UCD archive. It's only a few MB compressed.
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# I use ripgrep for its speed but you can replace GREP by what you see fit.
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# Bonus! Use this bash function to copy the first result in your X clipboard:
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# mj() { emoji -u "$1" | xclip ; echo "$(xclip -o)" }
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# Made with 💖 by dece. s/o to mon loulou, the bash samurai. License: WTFPLv2.
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UCD_URL="https://www.unicode.org/Public/UCD/latest/ucdxml/ucd.all.flat.zip"
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DIR="$HOME/.local/share/emoji"
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LIST="$DIR/emojis.txt.gz"
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GREP="rg"
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usage() {
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echo "Usage: $0 [OPTION]... FILTER"
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echo "Display emojis based on the name filter provided."
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echo " -h show usage"
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echo " -n hide emoji name"
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echo " -l LIMIT limit number of output lines"
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echo " -u unique result (equals -n and -l 1), no new line"
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echo " -c show code point"
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echo " -z use fzf mode"
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echo " -d download UCD zip to create list file (requires curl)"
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}
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[ $# -eq 0 ] && usage && exit
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download_ucdxml() {
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[ ! -d "$DIR" ] && mkdir -p "$DIR"
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unc_list="${LIST%.gz}"
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curl -L "$UCD_URL" | zcat | "$GREP" 'Emoji="Y"' | while read -r line; do
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codepoint="$(echo "$line" | sed -E 's/.* cp="([0-9A-F]+)".*/\1/g')"
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name="$(echo "$line" | sed -E 's/.* na="([^"]+)".*/\1/g')"
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echo "$codepoint;$name" >> "$unc_list"
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done
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gzip "$unc_list"
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}
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HIDE_NAME=
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LIMIT=
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NO_NEW_LINE=
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SHOW_CP=
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FZF_MODE=
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while getopts "hdnl:ucz" OPTION; do
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case $OPTION in
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h) usage; exit 0 ;;
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d) download_ucdxml; exit $? ;;
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n) HIDE_NAME=true ;;
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l) LIMIT=$OPTARG ;;
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u) HIDE_NAME=true; LIMIT=1; NO_NEW_LINE=true ;;
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c) SHOW_CP=true ;;
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z) FZF_MODE=true ;;
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*) usage; exit 1 ;;
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esac
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done
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shift $(( OPTIND - 1 ))
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FILTER="$*"
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if [ ! -f "$LIST" ]; then
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echo "Can't find list file at $LIST. Use -d to download it!"
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exit 1
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fi
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find_emojis() {
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line_id=0
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zcat "$LIST" | "$GREP" -i "$FILTER" | while read -r line; do
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[ -n "$LIMIT" ] && (( line_id >= LIMIT )) && break
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readarray -d ";" -t elements <<< "$line"
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codepoint="${elements[0]}"
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result="$(echo -e "\\U$codepoint")"
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if [ "$HIDE_NAME" != true ]; then
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name="${elements[1]}"
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result="$result $(echo "$name" | tr '[:upper:]' '[:lower:]')"
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fi
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if [ "$SHOW_CP" = true ]; then
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result="$result (U+$codepoint)"
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fi
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[ "$NO_NEW_LINE" = true ] && echo_opt="-n" || echo_opt=""
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echo "$echo_opt" "$result"
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line_id=$(( line_id + 1 ))
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done
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}
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if [ "$FZF_MODE" = true ]; then
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result="$(find_emojis | fzf)"
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echo "$result"
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if command -v xclip > /dev/null; then
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echo -n "$(awk '{print $1}' <<< "$result")" | xclip
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echo "(copied to X clipboard)"
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fi
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else
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find_emojis
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fi
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