diff --git a/emoji.sh b/emoji.sh index b557d84..274f2ec 100755 --- a/emoji.sh +++ b/emoji.sh @@ -7,7 +7,8 @@ # Made with 💖 by dece. s/o to mon loulou, the bash samurai. License: WTFPLv2. UCD_URL="https://www.unicode.org/Public/UCD/latest/ucdxml/ucd.all.flat.zip" -UCD="$HOME/.local/share/emoji/ucd.all.flat.zip" +DIR="$HOME/.local/share/emoji" +LIST="$DIR/emojis.txt.gz" GREP="rg" usage() { @@ -18,15 +19,20 @@ usage() { echo " -l LIMIT limit number of output lines" echo " -u unique result (equals -n and -l 1), no new line" echo " -c show code point" - echo " -d download UCD zip (requires curl)" + echo " -d download UCD zip to create list file (requires curl)" } [ $# -eq 0 ] && usage && exit download_ucdxml() { - directory="$(dirname "$UCD")" - [ ! -d "$directory" ] && mkdir -p "$directory" - curl -L -o "$UCD" "$UCD_URL" + [ ! -d "$DIR" ] && mkdir -p "$DIR" + unc_list="${LIST%.gz}" + curl -L "$UCD_URL" | zcat | "$GREP" 'Emoji="Y"' | while read -r line; do + codepoint="$(echo "$line" | sed -E 's/.* cp="([0-9A-F]+)".*/\1/g')" + name="$(echo "$line" | sed -E 's/.* na="([^"]+)".*/\1/g')" + echo "$codepoint;$name" >> "$unc_list" + done + gzip "$unc_list" } HIDE_NAME= @@ -47,22 +53,19 @@ done shift $(( OPTIND - 1 )) FILTER="$*" -if [ ! -f "$UCD" ]; then - echo "Can't find UCD archive at $UCD. Use -d to download it!" +if [ ! -f "$LIST" ]; then + echo "Can't find list file at $LIST. Use -d to download it!" exit 1 fi -search_chars() { - zcat "$UCD" | "$GREP" 'Emoji="Y"' | "$GREP" -i "na.?=\"[^\"]*$1[^\"]*\"" -} - line_id=0 -search_chars "$FILTER" | while read -r line; do +zcat "$LIST" | "$GREP" -i "$FILTER" | while read -r line; do [ -n "$LIMIT" ] && (( line_id >= LIMIT )) && break - codepoint="$(echo "$line" | sed -E 's/.* cp="([0-9A-F]+)".*/\1/g')" + readarray -d ";" -t elements <<< "$line" + codepoint="${elements[0]}" result="$(echo -e "\\U$codepoint")" if [ "$HIDE_NAME" != true ]; then - name="$(echo "$line" | sed -E 's/.* na="([^"]+)".*/\1/g')" + name="${elements[1]}" result="$result $(echo "$name" | tr '[:upper:]' '[:lower:]')" fi if [ "$SHOW_CP" = true ]; then