![]() ![]() There are libraries like Readline, JLine, or the Python Prompt Toolkit that help you do this in various programming languages, but you can also do it yourself. ![]() This is what lets programs like Git implement its dynamic progress indicators, and Vim or Bash implement their editors that let you modify already-displayed text without scrolling the terminal. This means that xterm-color.el can correctly handle sequences that span input batches while also being faster than ansi-color.el.Strategic Scala Style: Designing Datatypes Scala Scripting and the 15 Minute Blog EngineĮveryone is used to programs printing out output in a terminal that scrolls as new text appears, but that's not all your can do: your program can color your text, move the cursor up, down, left or right, or clear portions of the screen if you are going to re-print them later. ![]() It implements a state machine to handle ANSI SGR sequences rather than using regular expressions like ansi-color.el. It supports the standard ANSI color protocol plus XTERM 256 colors. It can also be used standalone in your own modes. Xterm-color.el is an alternative to ansi-color.el for both comint and eshell.
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