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author | Takashi Kokubun <takashikkbn@gmail.com> | 2019-04-26 18:28:54 +0900 |
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committer | Takashi Kokubun <takashikkbn@gmail.com> | 2019-04-26 18:28:57 +0900 |
commit | 52cfb17086998b9434c9c786bfcf827197216c9a (patch) | |
tree | a94e98569e51a9b4cccc8b6ba481b3f7080061ab /lib/irb/color.rb | |
parent | a6805771ec202a8b8586d6624b05342029cace0d (diff) | |
download | ruby-52cfb17086998b9434c9c786bfcf827197216c9a.tar.gz |
make sync-default-gems GEM=irb
from https://github.com/ruby/irb/commit/e6739d8c66dc78562930adb0b96935c9b38acf74
Diffstat (limited to 'lib/irb/color.rb')
-rw-r--r-- | lib/irb/color.rb | 42 |
1 files changed, 23 insertions, 19 deletions
diff --git a/lib/irb/color.rb b/lib/irb/color.rb index 9606c7b68c..2e7a3e8bab 100644 --- a/lib/irb/color.rb +++ b/lib/irb/color.rb @@ -17,24 +17,28 @@ module IRB # :nodoc: on_const: ['ENV'], } - TOKEN_SEQ_EXPRS = { - on_CHAR: [[BLUE, BOLD], [Ripper::EXPR_END]], - on_const: [[BLUE, BOLD, UNDERLINE], [Ripper::EXPR_ARG, Ripper::EXPR_CMDARG]], - on_embexpr_beg: [[RED], [Ripper::EXPR_BEG, Ripper::EXPR_END]], - on_embexpr_end: [[RED], [Ripper::EXPR_END, Ripper::EXPR_ENDFN]], - on_ident: [[BLUE, BOLD], [Ripper::EXPR_ENDFN]], - on_int: [[BLUE, BOLD], [Ripper::EXPR_END]], - on_float: [[MAGENTA, BOLD], [Ripper::EXPR_END]], - on_kw: [[GREEN], [Ripper::EXPR_ARG, Ripper::EXPR_CLASS, Ripper::EXPR_BEG, Ripper::EXPR_END, Ripper::EXPR_FNAME]], - on_label: [[MAGENTA], [Ripper::EXPR_LABELED]], - on_qwords_beg: [[RED], [Ripper::EXPR_BEG]], - on_regexp_beg: [[RED, BOLD], [Ripper::EXPR_BEG]], - on_regexp_end: [[RED, BOLD], [Ripper::EXPR_BEG]], - on_symbeg: [[BLUE, BOLD], [Ripper::EXPR_FNAME]], - on_tstring_beg: [[RED], [Ripper::EXPR_BEG, Ripper::EXPR_END, Ripper::EXPR_ARG, Ripper::EXPR_CMDARG]], - on_tstring_content: [[RED], [Ripper::EXPR_BEG, Ripper::EXPR_ARG, Ripper::EXPR_CMDARG]], - on_tstring_end: [[RED], [Ripper::EXPR_END]], - } + begin + TOKEN_SEQ_EXPRS = { + on_CHAR: [[BLUE, BOLD], [Ripper::EXPR_END]], + on_const: [[BLUE, BOLD, UNDERLINE], [Ripper::EXPR_ARG, Ripper::EXPR_CMDARG]], + on_embexpr_beg: [[RED], [Ripper::EXPR_BEG, Ripper::EXPR_END]], + on_embexpr_end: [[RED], [Ripper::EXPR_END, Ripper::EXPR_ENDFN]], + on_ident: [[BLUE, BOLD], [Ripper::EXPR_ENDFN]], + on_int: [[BLUE, BOLD], [Ripper::EXPR_END]], + on_float: [[MAGENTA, BOLD], [Ripper::EXPR_END]], + on_kw: [[GREEN], [Ripper::EXPR_ARG, Ripper::EXPR_CLASS, Ripper::EXPR_BEG, Ripper::EXPR_END, Ripper::EXPR_FNAME]], + on_label: [[MAGENTA], [Ripper::EXPR_LABELED]], + on_qwords_beg: [[RED], [Ripper::EXPR_BEG]], + on_regexp_beg: [[RED, BOLD], [Ripper::EXPR_BEG]], + on_regexp_end: [[RED, BOLD], [Ripper::EXPR_BEG]], + on_symbeg: [[BLUE, BOLD], [Ripper::EXPR_FNAME]], + on_tstring_beg: [[RED], [Ripper::EXPR_BEG, Ripper::EXPR_END, Ripper::EXPR_ARG, Ripper::EXPR_CMDARG]], + on_tstring_content: [[RED], [Ripper::EXPR_BEG, Ripper::EXPR_ARG, Ripper::EXPR_CMDARG]], + on_tstring_end: [[RED], [Ripper::EXPR_END]], + } + rescue NameError + TOKEN_SEQ_EXPRS = {} + end class << self def colorable? @@ -85,7 +89,7 @@ module IRB # :nodoc: [BLUE, BOLD] elsif TOKEN_KEYWORDS.fetch(token, []).include?(str) [CYAN, BOLD] - elsif (seq, exprs = TOKEN_SEQ_EXPRS[token]; exprs&.any? { |e| (expr & e) != Ripper::EXPR_NONE }) + elsif (seq, exprs = TOKEN_SEQ_EXPRS[token]; exprs&.any? { |e| (expr & e) != 0 }) seq else nil |