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Highlight global variable on IRB

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Takashi Kokubun 2019-05-26 11:32:23 -07:00
parent 7597f7ecb1
commit 64ee8900c8
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2 changed files with 3 additions and 1 deletions
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3
lib/irb/color.rb
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@ -30,12 +30,13 @@ module IRB # :nodoc:
TOKEN_SEQ_EXPRS = {
on_CHAR: [[BLUE, BOLD], ALL],
on_backtick: [[RED], ALL],
on_const: [[BLUE, BOLD, UNDERLINE], ALL],
on_comment: [[BLUE, BOLD], ALL],
on_const: [[BLUE, BOLD, UNDERLINE], ALL],
on_embexpr_beg: [[RED], ALL],
on_embexpr_end: [[RED], ALL],
on_embvar: [[RED], ALL],
on_float: [[MAGENTA, BOLD], ALL],
on_gvar: [[GREEN, BOLD], ALL],
on_heredoc_beg: [[RED], ALL],
on_heredoc_end: [[RED], ALL],
on_ident: [[BLUE, BOLD], Ripper::EXPR_ENDFN],

1
test/irb/test_color.rb
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@ -64,6 +64,7 @@ module TestIRB
"`echo`" => "#{RED}`#{CLEAR}#{RED}echo#{CLEAR}#{RED}`#{CLEAR}",
"\t" => "\t", # not ^I
"foo(*%W(bar))" => "foo(*#{RED}%W(#{CLEAR}#{RED}bar#{CLEAR}#{RED})#{CLEAR})",
"$stdout" => "#{GREEN}#{BOLD}$stdout#{CLEAR}",
}.each do |code, result|
actual = with_term { IRB::Color.colorize_code(code) }
assert_equal(result, actual, "Case: colorize_code(#{code.dump})\nResult: #{humanized_literal(actual)}")