emotty.plugin.zsh

 1# ------------------------------------------------------------------------------
 2#          FILE: emotty.plugin.zsh
 3#   DESCRIPTION: Return an emoji for the current $TTY number.
 4#        AUTHOR: Alexis Hildebrandt (afh[at]surryhill.net)
 5#       VERSION: 1.0.0
 6#       DEPENDS: emoji plugin
 7#
 8# There are different sets of emoji characters available, to choose a different
 9# set export emotty_set to the name of the set you would like to use, e.g.:
10# % export emotty_set=nature
11# ------------------------------------------------------------------------------
12
13# Handle $0 according to the standard:
14# https://zdharma-continuum.github.io/Zsh-100-Commits-Club/Zsh-Plugin-Standard.html
150="${${ZERO:-${0:#$ZSH_ARGZERO}}:-${(%):-%N}}"
160="${${(M)0:#/*}:-$PWD/$0}"
17
18typeset -gAH _emotty_sets
19local _emotty_plugin_dir="${0:h}"
20source "$_emotty_plugin_dir/emotty_stellar_set.zsh"
21source "$_emotty_plugin_dir/emotty_floral_set.zsh"
22source "$_emotty_plugin_dir/emotty_zodiac_set.zsh"
23source "$_emotty_plugin_dir/emotty_nature_set.zsh"
24source "$_emotty_plugin_dir/emotty_emoji_set.zsh"
25source "$_emotty_plugin_dir/emotty_love_set.zsh"
26unset _emotty_plugin_dir
27
28emotty_default_set=emoji
29
30function emotty() {
31  # Use emotty set defined by user, fallback to default
32  local emotty=${_emotty_sets[${emotty_set:-$emotty_default_set}]}
33
34  # Parse tty number via prompt expansion. %l equals:
35  # - N      if tty = /dev/ttyN
36  # - pts/N  if tty = /dev/pts/N
37  local tty=${${(%):-%l}##pts/}
38  # Normalize it to an emotty set index
39  (( tty = (tty % ${#${=emotty}}) + 1 ))
40
41  local character_name=${${=emotty}[tty]}
42  echo "${emoji[${character_name}]}${emoji2[emoji_style]}"
43}
44
45function display_emotty() {
46  local name=${1:-$emotty_set}
47  echo $name
48  for i in ${=_emotty_sets[$name]}; do
49    printf "${emoji[$i]}${emoji2[emoji_style]}  "
50  done
51  print
52  for i in ${=_emotty_sets[$name]}; do
53    print "${emoji[$i]}${emoji2[emoji_style]}  = $i"
54  done
55}