#!/bin/bash

set -eo pipefail

DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"

ARGS=("$@")

USAGE="$(basename "$0") -o|--output [xdotool|clipboard|stdout|-] -s|--selector [fzf|rofi] -t|--skin-tone [neutral|light|medium-light|moderate|dark-brown|black]

By default, will prompt a user to select an special character to copy to the clipboard using fzf if in a terminal, or rofi in a gui.

where:

Options:

-o|--output (optional) - Instead of outputting to stdout, output to one of: xdotool (auto type), clipboard, or stdout, -

-s|--selector (optional) - Uses fzf for CLI environments or rofi for GUIs. Override by specifying one of: fzf, rofi

-t|--skin-tone (optional) A skin to to apply to select emojis: neutral, light, medium-light, moderate, dark-brown, black

"

while [[ "${#ARGS[@]}" -gt 0 ]]; do

KEY="${ARGS[0]}"

VALUE="${ARGS[1]}"

case "${KEY}" in

-h|--help)

echo "$USAGE">&2

exit 0

;;

-t|--skin-tone)

SKIN_KEY="$VALUE"

case "${SKIN_KEY}" in

"neutral")

SKIN_TONE=""

;;

"light")

SKIN_TONE="🏻"

;;

"medium-light")

SKIN_TONE="🏼"

;;

"moderate")

SKIN_TONE="🏽"

;;

"dark-brown")

SKIN_TONE="🏾"

;;

"black")

SKIN_TONE="🏿"

;;

*)

SKIN_TONE=""

;;

esac

ARGS=("${ARGS[@]:2}")

;;

-s|--selector)

SELECTOR="$VALUE"

ARGS=("${ARGS[@]:2}")

;;

-o|--output)

OUTPUT_STRATEGY="$VALUE"

ARGS=("${ARGS[@]:2}")

;;

--)

ARGS=("${ARGS[@]:1}")

break

;;

*) # Unknown Option or "key=value"

while IFS='=' read -ra SPLIT <<< ${KEY}; do

# Split by the "=" and add back to our arguments array

for i in "${SPLIT[@]}"; do

ARGS+=("${i}")

done

FOUND_SPLIT=1

ARGS=("${ARGS[@]:1}")

break

done

if [[ -z "${FOUND_SPLIT}" ]]; then

echo "Unknown option $1"

echo "${USAGE}"

exit 1

fi

;;

esac

done

CLI_ENV=$([[ -t 0 ]]; echo $?)

# Set SELECTOR Default (smart based on our environment)

if [[ -z "$SELECTOR" ]]; then

if [[ $CLI_ENV == 0 ]]; then

SELECTOR="fzf"

else

SELECTOR="rofi"

fi

fi

# Set OUTPUT_STRATEGY Default (smart based on our environment)

if [[ -z "$OUTPUT_STRATEGY" ]]; then

if [[ $CLI_ENV == 0 ]]; then

OUTPUT_STRATEGY="stdout"

else

OUTPUT_STRATEGY="xdotool"

fi

fi

altcode_files="$DIR/altcode.d/"*.txt

function select_char() {

# Prompt user to select from list of special characters

case "${SELECTOR}" in

fzf)

cat - | fzf

;;

rofi)

cat - | rofi -dmenu -markup-rows -i -multi-select -p '😀' -kb-custom-1 'Alt+c' -kb-custom-2 'Alt+t' -kb-custom-3 'Alt+p'

;;

*)

echo "Unknown selection strategy: ${SELECTOR}" >&2

exit 1

esac

}

function output_strategy_pre() {

# Pre-selection hook for output strategy

if [[ "$OUTPUT_STRATEGY" == "xdotool" ]] || [[ "$OUTPUT_STRATEGY" == "copypaste" ]]; then

X_ACTIVE_WINDOW=$(xdotool getactivewindow)

fi

}

function output_strategy() {

character="$1"

# Where to send our output

case "${OUTPUT_STRATEGY}" in

xdotool)

xdotool windowactivate --sync "$X_ACTIVE_WINDOW" type --delay 100 "$character"

;;

copypaste)

set +e

# If old target was an image or something this will fail. We tried our best to restore our old clipboard

# values

old_clipboard_content_primary="$(xclip -o -selection primary)"

old_clipboard_content_clipboard="$(xclip -o -selection clipboard)"

set -e

echo -n "$character" | xclip -i -selection primary

echo -n "$character" | xclip -i -selection clipboard

xdotool windowactivate --sync $X_ACTIVE_WINDOW key --delay 100 --clearmodifiers Shift+Insert sleep 0.05

# Put clipboard contents back

echo -n "$old_clipboard_content_primary" | xclip -i -selection primary

echo -n "$old_clipboard_content_clipboard" | xclip -i -selection clipboard

;;

clipboard)

cat "$character" | xclip -i -selection clipboard

;;

stdout|-)

cat "$character"

;;

*)

echo "Unknown output strategy: $OUTPUT_STRATEGY" >&2

exit 1

esac

}

output_strategy_pre

selected="$(cat $altcode_files | select_char)"

special_char=$(echo "$selected" | sed -n -E -e 's/^(.+) \| [^\|]+$/\1/p' | tr -d '\n')

special_char_len=$(

oLang=$LANG oLcAll=$LC_ALL

LANG=C LC_ALL=C

echo ${#special_char}

LANG=$oLang LC_ALL=$oLcAll

)

if grep -Fxq "$special_char" "$DIR/altcode.d/emoji_modifiers.meta"; then

output_strategy "${special_char}${SKIN_TONE}"

else

output_strategy "${special_char}"

fi