>>>>> Duncan Murdoch >>>>> on Tue, 21 Sep 2021 09:09:40 -0400 writes:
> On 21/09/2021 3:12 a.m., c.bu...@posteo.jp wrote: >> Hello together, >> >> I was using R some years ago and I am sorry for asking such a dumb >> question. I found some help instructions about commandline interface but >> I still miss the piece of information I need. I assume it depends on my >> non-nativ English that I am not able to ask the correct (worded) >> question to the search engines. >> >> I use R-for-windows on the shell. No GUI, IDE or anything else. >> When I am in windows shell ("command prompt"?) I wan't to run an >> R-script (filename *.R). But when the script is finished or interrupted >> the R-prompt should do not close. >> >> In python I would do >> >> python3 -i -m myscript > I don't think R supports this, but the following almost works: > cat myscript.R - | Rterm --ess Inside R, we use source("mycript.R") where source() has several optional arguments in addition, such as 'echo=TRUE' Probably Duncan did not mention it here, because indeed, it's not quite equivalent to running the above semi-"batch mode"... Martin > This copies your file followed by stdin into the stdin of R. The --ess > option tells R to act as if input is interactive, despite what it sees. > This comes kind of close, but there are a couple of problems. > - If I type really fast, the characters appear in the wrong order in R. > - At the end when I quit, it sits there for a while until I hit enter, > then gives the error message "cat: write error: no more space on device". > Perhaps these problems can be fixed. > Another approach would be to set an environment variable specifying that > myscript.R is a user profile file, set via environment variable > R_PROFILE_USER=myscript.R > This has the disadvantage of overriding a pre-existing user profile > file, but if this is just for you, I guess you know if you have one. > Duncan Murdoch > ______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.