111 lines
3.5 KiB
Bash
111 lines
3.5 KiB
Bash
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# emoji plugin
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#
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# Makes emoji support available within ZSH
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#
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# See the README for documentation.
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# Handle $0 according to the standard:
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# https://zdharma-continuum.github.io/Zsh-100-Commits-Club/Zsh-Plugin-Standard.html
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0="${${ZERO:-${0:#$ZSH_ARGZERO}}:-${(%):-%N}}"
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0="${${(M)0:#/*}:-$PWD/$0}"
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_omz_emoji_plugin_dir="${0:h}"
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() {
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local LC_ALL=en_US.UTF-8
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typeset -gAH emoji_skintone
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source "$_omz_emoji_plugin_dir/emoji-char-definitions.zsh"
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unset _omz_emoji_plugin_dir
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# These additional emoji are not in the definition file, but are useful in conjunction with it
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# This is a combining character that can be placed after any other character to surround
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# it in a "keycap" symbol.
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# The digits 0-9 are already in the emoji table as keycap_digit_<N>, keycap_ten, etc.
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# It's unclear whether this should be in the $emoji array, because those characters are all ones
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# which can be displayed on their own.
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emoji[regional_indicator_symbol_letter_d_regional_indicator_symbol_letter_e]=$'\xF0\x9F\x87\xA9\xF0\x9F\x87\xAA'
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emoji[regional_indicator_symbol_letter_g_regional_indicator_symbol_letter_b]=$'\xF0\x9F\x87\xAC\xF0\x9F\x87\xA7'
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emoji[regional_indicator_symbol_letter_c_regional_indicator_symbol_letter_n]=$'\xF0\x9F\x87\xA8\xF0\x9F\x87\xB3'
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emoji[regional_indicator_symbol_letter_j_regional_indicator_symbol_letter_p]=$'\xF0\x9F\x87\xAF\xF0\x9F\x87\xB5'
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emoji[regional_indicator_symbol_letter_k_regional_indicator_symbol_letter_r]=$'\xF0\x9F\x87\xB0\xF0\x9F\x87\xB7'
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emoji[regional_indicator_symbol_letter_f_regional_indicator_symbol_letter_r]=$'\xF0\x9F\x87\xAB\xF0\x9F\x87\xB7'
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emoji[regional_indicator_symbol_letter_e_regional_indicator_symbol_letter_s]=$'\xF0\x9F\x87\xAA\xF0\x9F\x87\xB8'
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emoji[regional_indicator_symbol_letter_i_regional_indicator_symbol_letter_t]=$'\xF0\x9F\x87\xAE\xF0\x9F\x87\xB9'
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emoji[regional_indicator_symbol_letter_u_regional_indicator_symbol_letter_s]=$'\xF0\x9F\x87\xBA\xF0\x9F\x87\xB8'
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emoji[regional_indicator_symbol_letter_r_regional_indicator_symbol_letter_u]=$'\xF0\x9F\x87\xB7\xF0\x9F\x87\xBA'
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# Easier access to skin tone modifiers
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emoji_skintone[1_2]=$'\U1F3FB'
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emoji_skintone[3]=$'\U1F3FC'
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emoji_skintone[4]=$'\U1F3FD'
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emoji_skintone[5]=$'\U1F3FE'
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emoji_skintone[6]=$'\U1F3FF'
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}
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# Prints a random emoji character
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#
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# random_emoji [group]
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#
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function random_emoji() {
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local group=$1
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local names
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if [[ -z "$group" || "$group" == "all" ]]; then
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names=(${(k)emoji})
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else
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names=(${=emoji_groups[$group]})
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fi
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local list_size=${#names}
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[[ $list_size -eq 0 ]] && return 1
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local random_index=$(( ( RANDOM % $list_size ) + 1 ))
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local name=${names[$random_index]}
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if [[ "$group" == "flags" ]]; then
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echo ${emoji_flags[$name]}
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else
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echo ${emoji[$name]}
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fi
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}
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# Displays a listing of emoji with their names
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#
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# display_emoji [group]
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#
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function display_emoji() {
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local group=$1
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local names
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if [[ -z "$group" || "$group" == "all" ]]; then
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names=(${(k)emoji})
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else
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names=(${=emoji_groups[$group]})
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fi
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# The extra spaces in output here are a hack for readability, since some
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# terminals treat these emoji chars as single-width.
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local counter=1
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for i in $names; do
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if [[ "$group" == "flags" ]]; then
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printf '%s ' "$emoji_flags[$i]"
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else
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printf '%s ' "$emoji[$i]"
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fi
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# New line every 20 emoji, to avoid weirdnesses
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if (($counter % 20 == 0)); then
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printf "\n"
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fi
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let counter=$counter+1
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done
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print
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for i in $names; do
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if [[ "$group" == "flags" ]]; then
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echo "${emoji_flags[$i]} = $i"
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else
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echo "${emoji[$i]} = $i"
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fi
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done
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}
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