emoji.sh

@@ -7,8 +7,7 @@
 # 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"
-DIR="$HOME/.local/share/emoji"
+UCD="$HOME/.local/share/emoji/ucd.all.flat.zip"
-LIST="$DIR/emojis.txt.gz"
 GREP="rg"
 
 usage() {
@@ -19,29 +18,22 @@ 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 "  -z        use fzf mode"
+    echo "  -d        download UCD zip (requires curl)"
-    echo "  -d        download UCD zip to create list file (requires curl)"
 }
 
 [ $# -eq 0 ] && usage && exit
 
 download_ucdxml() {
-    [ ! -d "$DIR" ] && mkdir -p "$DIR"
+    directory="$(dirname "$UCD")"
-    unc_list="${LIST%.gz}"
+    [ ! -d "$directory" ] && mkdir -p "$directory"
-    curl -L "$UCD_URL" | zcat | "$GREP" 'Emoji="Y"' | while read -r line; do
+    curl -L -o "$UCD" "$UCD_URL"
-        codepoint="$(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=
 LIMIT=
 NO_NEW_LINE=
 SHOW_CP=
-FZF_MODE=
+while getopts "hdnl:uc" OPTION; do
-while getopts "hdnl:ucz" OPTION; do
     case $OPTION in
         h) usage; exit 0 ;;
         d) download_ucdxml; exit $? ;;
@@ -49,45 +41,34 @@ while getopts "hdnl:ucz" OPTION; do
         l) LIMIT=$OPTARG ;;
         u) HIDE_NAME=true; LIMIT=1; NO_NEW_LINE=true ;;
         c) SHOW_CP=true ;;
-        z) FZF_MODE=true ;;
         *) usage; exit 1 ;;
     esac
 done
 shift $(( OPTIND - 1 ))
 FILTER="$*"
 
-if [ ! -f "$LIST" ]; then
+if [ ! -f "$UCD" ]; then
-    echo "Can't find list file at $LIST. Use -d to download it!"
+    echo "Can't find UCD archive at $UCD. Use -d to download it!"
     exit 1
 fi
 
-find_emojis() {
+search_chars() {
-    line_id=0
+    zcat "$UCD" | "$GREP" 'Emoji="Y"' | "$GREP" -i "na.?=\"[^\"]*$1[^\"]*\""
-    zcat "$LIST" | "$GREP" -i "$FILTER" | while read -r line; do
-        [ -n "$LIMIT" ] && (( line_id >= LIMIT )) && break
-        readarray -d ";" -t elements <<< "$line"
-        codepoint="${elements[0]}"
-        result="$(echo -e "\\U$codepoint")"
-        if [ "$HIDE_NAME" != true ]; then
-            name="${elements[1]}"
-            result="$result $(echo "$name" | tr '[:upper:]' '[:lower:]')"
-        fi
-        if [ "$SHOW_CP" = true ]; then
-            result="$result (U+$codepoint)"
-        fi
-        [ "$NO_NEW_LINE" = true ] && echo_opt="-n" || echo_opt=""
-        echo "$echo_opt" "$result"
-        line_id=$(( line_id + 1 ))
-    done
 }
 
-if [ "$FZF_MODE" = true ]; then
+line_id=0
-    result="$(find_emojis | fzf)"
+search_chars "$FILTER" | while read -r line; do
-    echo "$result"
+    [ -n "$LIMIT" ] && (( line_id >= LIMIT )) && break
-    if command -v xclip > /dev/null; then
+    codepoint="$(echo "$line" | sed -E 's/.* cp="([0-9A-F]+)".*/\1/g')"
-        echo -n "$(awk '{print $1}' <<< "$result")" | xclip
+    result="$(echo -e "\\U$codepoint")"
-        echo "(copied to X clipboard)"
+    if [ "$HIDE_NAME" != true ]; then
+        name="$(echo "$line" | sed -E 's/.* na="([^"]+)".*/\1/g')"
+        result="$result $(echo "$name" | tr '[:upper:]' '[:lower:]')"
     fi
-else
+    if [ "$SHOW_CP" = true ]; then
-    find_emojis
+        result="$result (U+$codepoint)"
-fi
+    fi
+    [ "$NO_NEW_LINE" = true ] && echo_opt="-n" || echo_opt=""
+    echo "$echo_opt" "$result"
+    line_id=$(( line_id + 1 ))
+done