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author | Takashi Kokubun <takashikkbn@gmail.com> | 2019-05-25 06:52:10 -0700 |
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committer | Takashi Kokubun <takashikkbn@gmail.com> | 2019-05-25 07:10:09 -0700 |
commit | e2db9f4cc35dacdca1c0d1f1ae79772dae093c34 (patch) | |
tree | e571a3467e69b5ae9eca3ee26c84cb9e9921d206 | |
parent | e691b4da5d1d70216be3e8853d18bcb6a62a617c (diff) | |
download | ruby-e2db9f4cc35dacdca1c0d1f1ae79772dae093c34.tar.gz |
Add and use Reline::Unicode.escape_for_print
-rw-r--r-- | lib/irb/color.rb | 5 | ||||
-rw-r--r-- | lib/irb/input-method.rb | 15 | ||||
-rw-r--r-- | lib/reline/unicode.rb | 11 | ||||
-rw-r--r-- | test/irb/test_color.rb | 1 |
4 files changed, 25 insertions, 7 deletions
diff --git a/lib/irb/color.rb b/lib/irb/color.rb index 30a8fb5973..8cee483261 100644 --- a/lib/irb/color.rb +++ b/lib/irb/color.rb @@ -1,4 +1,5 @@ # frozen_string_literal: true +require 'reline' require 'ripper' module IRB # :nodoc: @@ -80,11 +81,11 @@ module IRB # :nodoc: length = 0 Ripper.lex(code).each do |(_line, _col), token, str, expr| if seq = dispatch_seq(token, expr, str) - str.each_line do |line| + Reline::Unicode.escape_for_print(str).each_line do |line| colored << "#{seq.map { |s| "\e[#{s}m" }.join('')}#{line}#{clear}" end else - colored << str + colored << Reline::Unicode.escape_for_print(str) end length += str.length end diff --git a/lib/irb/input-method.rb b/lib/irb/input-method.rb index 9dd8ca26c8..64b1e018d9 100644 --- a/lib/irb/input-method.rb +++ b/lib/irb/input-method.rb @@ -222,12 +222,17 @@ module IRB end Reline.completion_append_character = nil Reline.completion_proc = IRB::InputCompletor::CompletionProc - if IRB.conf[:USE_COLORIZE] - Reline.output_modifier_proc = proc do |output| - next unless IRB::Color.colorable? - IRB::Color.colorize_code(output) + Reline.output_modifier_proc = + if IRB.conf[:USE_COLORIZE] + proc do |output| + next unless IRB::Color.colorable? + IRB::Color.colorize_code(output) + end + else + proc do |output| + Reline::Unicode.escape_for_print(output) + end end - end Reline.dig_perfect_match_proc = IRB::InputCompletor::PerfectMatchedProc end diff --git a/lib/reline/unicode.rb b/lib/reline/unicode.rb index bdb182f59c..b12c204ca0 100644 --- a/lib/reline/unicode.rb +++ b/lib/reline/unicode.rb @@ -55,6 +55,17 @@ class Reline::Unicode end end + def self.escape_for_print(str) + str.chars.map! { |gr| + escaped = EscapedPairs[gr.ord] + if escaped && gr != "\n" + escaped + else + gr + end + }.join + end + def self.get_mbchar_width(mbchar) case mbchar.encode(Encoding::UTF_8) when *EscapedChars # ^ + char, such as ^M, ^H, ^[, ... diff --git a/test/irb/test_color.rb b/test/irb/test_color.rb index 61b4ea48f2..e61e3d3cd8 100644 --- a/test/irb/test_color.rb +++ b/test/irb/test_color.rb @@ -35,6 +35,7 @@ module TestIRB "'a\nb'" => "#{RED}'#{CLEAR}#{RED}a\n#{CLEAR}#{RED}b#{CLEAR}#{RED}'#{CLEAR}", "4.5.6" => "4.5.6", "[1]]]" => "[1]]]", + "\e[0m\n" => "^[[#{BLUE}#{BOLD}0#{CLEAR}m\n", }.each do |code, result| assert_equal(result, with_term { IRB::Color.colorize_code(code) }, "Case: colorize_code(#{code.dump})") end |