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75 lines
2.3 KiB
75 lines
2.3 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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UCD="$HOME/.local/share/emoji/ucd.all.flat.zip"
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GREP="rg"
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usage() {
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echo "usage: $0 [-n] [-l LIMIT] 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 " -d download UCD zip (requires curl)"
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}
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[ $# -eq 0 ] && usage && exit
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download_ucdxml() {
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directory="$(dirname "$UCD")"
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[ ! -d "$directory" ] && mkdir -p "$directory"
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curl -L -o "$UCD" "$UCD_URL"
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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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while getopts "hdnl:uc" 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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*) 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 "$UCD" ]; then
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echo "Can't find UCD archive at $UCD. Use -d to download it!"
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exit 1
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fi
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search_chars() {
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zcat "$UCD" | "$GREP" 'Emoji="Y"' | "$GREP" -i "na.?=\"[^\"]*$1[^\"]*\""
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}
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line_id=0
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search_chars "$FILTER" | while read -r line; do
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[ -n "$LIMIT" ] && (( line_id >= LIMIT )) && break
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codepoint="$(echo "$line" | sed -E 's/.* cp="([0-9A-F]+)".*/\1/g')"
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result="$(echo -e "\\U$codepoint")"
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if [ "$HIDE_NAME" != true ]; then
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name="$(echo "$line" | sed -E 's/.* na="([^"]+)".*/\1/g')"
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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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