RubyConf 2019 - Technical Background of Interactive CLI of Ruby 2.7 by ITOYANAGI Sakura

Technical Background of Interactive CLI of Ruby 2.7 by ITOYANAGI Sakura Ruby 2.7 will be released with new multiline IRB that uses a new input library Reline. I'll talk about the technical background of it. the history of terminal the Morse code typewriter teletype escape sequence escape sequence on Unix like OS Windows support GNU Readline compatible features editing modes inputrc that is a setting file I8n support too many character encodings in the world Unicode's complex tweaked specifications ...it's very difficult to understand for non-CJK people so I'll try to explain it by emoji #confreaks #rubyconf2019