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When R is run interactively in a terminal which supports colors, it is possible to use ANSI escape sequences in order to put colors in the prompt, such as options(prompt = "\033[0;31mThis is red\033[0m> ") Unfortunately, something goes wrong because for long command lines, the line continuation override the prompt instead of being written in the next line. The problem gets worse

...e that this works in the terminal, but does not work in RStudio. RStudio does not support multi-line prompt currently. Maybe this is also interesting for you, if you want a dynamic R prompt: https://github.com/gaborcsardi/prompt#readme (Self-ad, sorry.) Gabor On Tue, Feb 7, 2017 at 8:59 AM, Hugo Raguet <hugo.raguet at centraliens.net> wrote: > When R is run interactively in a terminal which supports colors, it is > possible to use ANSI escape sequences in order to put colors in the prompt, > such as > > options(prompt = "\033[0;31mThis is red\033[0m> ") > &gt...

I tried installing the 'ks' package from my interactive R session, it failed with the following Erreur dans .External2(C_loadhistory, file) : aucun m?canisme d'historique des commandes disponible Calls: <Anonymous> Ex?cution arr?t?e second line is french for "no command history mechanism available", fouth is "execution stopped". This does not happen when I