summaryrefslogtreecommitdiff
path: root/plugins/emoji/update_emoji.pl
diff options
context:
space:
mode:
Diffstat (limited to 'plugins/emoji/update_emoji.pl')
-rw-r--r--plugins/emoji/update_emoji.pl113
1 files changed, 0 insertions, 113 deletions
diff --git a/plugins/emoji/update_emoji.pl b/plugins/emoji/update_emoji.pl
deleted file mode 100644
index 8034052b7..000000000
--- a/plugins/emoji/update_emoji.pl
+++ /dev/null
@@ -1,113 +0,0 @@
-#!/usr/bin/perl -w
-#
-# update_emoji.pl
-#
-# This script generates the emoji.plugin.zsh emoji definitions from the Unicode
-# character data for the emoji characters.
-#
-# The data file can be found at https://unicode.org/Public/emoji/latest/emoji-data.txt
-# as referenced in Unicode TR51 (https://www.unicode.org/reports/tr51/index.html).
-#
-# This is known to work with the data file from version 1.0. It may not work with later
-# versions if the format changes. In particular, this reads line comments to get the
-# emoji character name and unicode version.
-#
-# Country names have punctuation and other non-letter characters removed from their name,
-# to avoid possible complications with having to escape the strings when using them as
-# array subscripts. The definition file seems to use some combining characters like accents
-# that get stripped during this process.
-
-use strict;
-use warnings;
-use 5.010;
-use autodie;
-
-use Path::Class;
-use File::Copy;
-
-# Parse definitions out of the data file and convert
-sub process_emoji_data_file {
- my ( $infile, $outfilename ) = @_;
- my $file = file($infile);
- my $outfile = file($outfilename);
- my $outfilebase = $outfile->basename();
- my $tempfilename = "$outfilename.tmp";
- my $tempfile = file($tempfilename);
- my $outfh = $tempfile->openw();
- $outfh->print("
-# $outfilebase - Emoji character definitions for oh-my-zsh emoji plugin
-#
-# This file is auto-generated by update_emoji.pl. Do not edit it manually.
-#
-# This contains the definition for:
-# \$emoji - which maps character names to Unicode characters
-# \$emoji_flags - maps country names to Unicode flag characters using region indicators
-
-# Main emoji
-typeset -gAH emoji
-# National flags
-typeset -gAH emoji_flags
-# Combining modifiers
-typeset -gAH emoji_mod
-
-");
-
- my $fh = $file->openr();
- my $line_num = 0;
- while ( my $line = $fh->getline() ) {
- $line_num++;
- $_ = $line;
- # Skip all-comment lines (from the header) and blank lines
- # (But don't strip comments on normal lines; we need to parse those for
- # the emoji names.)
- next if /^\s*#/ or /^\s*$/;
-
- if (/^(\S.*?\S)\s*;\s*(\w+)\s*;\s*(\w+)\s*;\s*(\w+)\s*;\s*(\w.*?)\s*#\s*V(\S+)\s\(.*?\)\s*(\w.*\S)\s*$/) {
- my ($code, $style, $level, $modifier_status, $sources, $version, $keycap_name)
- = ($1, $2, $3, $4, $5, $6, $7);
- #print "code=$code style=$style level=$level modifier_status=$modifier_status sources=$sources version=$version name=$keycap_name\n";
- my @code_points = split /\s+/, $code;
- my @sources = split /\s+/, $sources;
-
- my $flag_country = "";
- if ( $keycap_name =~ /^flag for (\S.*?)\s*$/) {
- $flag_country = $1;
- }
-
- my $zsh_code = join '', map { "\\U$_" } @code_points;
- # Convert keycap names to valid associative array names that do not require any
- # quoting. Works fine for most stuff, but is clumsy for flags.
- my $omz_name = lc($keycap_name);
- $omz_name =~ s/[^A-Za-z0-9]/_/g;
- my $zsh_flag_country = $flag_country;
- $zsh_flag_country =~ s/[^\p{Letter}]/_/g;
- if ($flag_country) {
- $outfh->print("emoji_flags[$zsh_flag_country]=\$'$zsh_code'\n");
- } else {
- $outfh->print("emoji[$omz_name]=\$'$zsh_code'\n");
- }
- # Modifiers are included in both the main set and their separate map,
- # because they have a standalone representation as a color swatch.
- if ( $modifier_status eq "modifier" ) {
- $outfh->print("emoji_mod[$omz_name]=\$'$zsh_code'\n");
- }
- } else {
- die "Failed parsing line $line_num: '$_'";
- }
- }
- $fh->close();
- $outfh->print("\n");
- $outfh->close();
-
- move($tempfilename, $outfilename)
- or die "Failed moving temp file to $outfilename: $!";
-}
-
-my $datafile = "emoji-data.txt";
-my $zsh_def_file = "emoji-char-definitions.zsh";
-process_emoji_data_file($datafile, $zsh_def_file);
-
-print "Updated definition file $zsh_def_file\n";
-
-
-