I find the question but no answer at Emacs ESS R - Message Content Encoding and Display Issue.
In buffer *R*, the R process uses UTF-8 encoding for its output. However emacs does not decode that output, but displays it as-is. E.g., I see this:
> install.packages("devtools")
Installing package into â\200\230/home/brech/R/x86_64-pc-linux-gnu-library/3.0â\200\231
(as â\200\230libâ\200\231 is unspecified)
Obviously the cryptic looking â\200\230
and â\200\231
, which represent the code points "left single quotation mark" and "right single quotation mark" should look like single quotes. I'd be happy with '
.
BTW, \200
\231
and \230
are rendered as €
, ˜
, and ™
in Chrome.
So is there a way to either have R not UTF-8-encode, or to have emacs decode and render it legibly?