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  1. reg = /(\\e\[(?:[0-9]{1,2}|[3,9][0-8])m)+Text/
  2. mystring = "\\e[1mHello there\\e[34m\\e[40mText\\e[0m\\e[0m\\e[22m"
  3. puts mystring.gsub(reg, '\\1New Text')
  4.  
  5. mystring = "\\e[1mHello there\\e[44m\\e[34m\\e[40mText\\e[0m\\e[0m\\e[22m"
  6. puts mystring.gsub(reg, '\\1New Text')
Success #stdin #stdout 0.01s 7460KB
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stdin
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Standard input is empty
stdout
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\e[1mHello there\e[40mNew Text\e[0m\e[0m\e[22m
\e[1mHello there\e[40mNew Text\e[0m\e[0m\e[22m
https://ideone.com/x2TQeh
language:
Ruby (ruby 2.5.5)
created:
10 years ago
visibility:
secret

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