Is this a bug in R 3.5? - r

When I call Rscript.exe for Version 3.5 of R, it is unable to open the file if the file name or path has a space in it. I saved 2 files with the code:
cat("What do you get when you multiply 6 * 9?")
as C:\foo bar.R and as C:\foo_bar.R
When I in a DOS command window try to run these using version 3.4.3 and 3.5:
C:\>"C:\Program Files\R\R-3.4.3\bin\x64\Rscript.exe" "C:\foo bar.R"
What do you get when you multiply 6 * 9?
C:\>"C:\Program Files\R\R-3.4.3\bin\x64\Rscript.exe" "C:\foo_bar.R"
What do you get when you multiply 6 * 9?
C:\>"C:\Program Files\R\R-3.5.0\bin\x64\Rscript.exe" "C:\foo bar.R"
Fatal error: cannot open file 'C:\foo': No such file or directory
C:\>"C:\Program Files\R\R-3.5.0\bin\x64\Rscript.exe" "C:\foo_bar.R"
What do you get when you multiply 6 * 9?
C:\>
When I try to run the file with a space in the name in version 3.5.0 of R, there is a fatal error saying there is no such file.

Thanks Edward Carney, I emailed the address you listed, and got a response from Tomas confirming it is a bug, and providing a workaround until it is fixed:
A quick workaround before this gets fixed is to add an extra first argument that has no space in it, e.g.
Rscript --vanilla "foo bar.R"
The problem exists on all systems, not just Windows.
This has now been corrected in the Development version, and there is a binary build for Windows at:
https://cran.r-project.org/bin/windows/base/rdevel.html
It has also been corrected in the patched version, and there is a binary build for Windows at:
https://cran.r-project.org/bin/windows/base/rpatched.html

Related

R Console Language Setting [duplicate]

My error messages are displayed in French. How can I change my system language setting so the error messages will be displayed in English?
You can set this using the Sys.setenv() function. My R session defaults to English, so I'll set it to French and then back again:
> Sys.setenv(LANG = "fr")
> 2 + x
Erreur : objet 'x' introuvable
> Sys.setenv(LANG = "en")
> 2 + x
Error: object 'x' not found
A list of the abbreviations can be found here.
Sys.getenv() gives you a list of all the environment variables that are set.
In the case of RStudio for Windows I succeeded in changing the language following the instructions found in R for Windows FAQ, in particular I wrote:
language = EN
inside the file Rconsole (in my installation it is C:\Program Files\R\R-2.15.2\etc\Rconsole); this works also for the command Rscript.
For example you can locate the Rconsole file with this two commands from a command prompt:
cd \
dir Rconsole /s
The first one make the root as the current directory, the second one looks for the Rconsole file.
In the following screenshot you have that Rconsole file is in the folder C:\Program Files\R\R-3.4.1\etc.
You may have more than one location, in that case you may edit all the Rconsole files.
After that you can open the Rconsole file with your favorite editor and look for the line language = and then append EN at the end of that line.
In the following screenshot the interesting line is the number 70 and you have to append EN at the end of it.
For mac users, I found this on the R for Mac FAQ
If you use a non-standard setup (e.g. different language than
formats), you can override the auto-detection performed by setting
`force.LANG' defaults setting, such as for example
defaults write org.R-project.R force.LANG en_US.UTF-8
when run in Terminal it will enforce US-english setting regardless of the system
setting. If you don't know what Terminal is you can use this R command
instead:
system("defaults write org.R-project.R force.LANG en_US.UTF-8")
but do not forget to quit R and start R.app again afterwards. Please
note that you must always use `.UTF-8' version of the locale,
otherwise R.app will not work properly.
This helped me to change my console language from Chinese to English.
This works from command line :
$ export LANG=en_US.UTF-8
None of the other answers above worked for me
If you use Ubuntu you will set
LANGUAGE=en
in /etc/R/Renviron.site.
You may also want to be aware of the difference between, for example, Sys.setenv(LANG = "ru") and Sys.setlocale(locale = "ru_RU.utf8").
> Sys.setlocale(locale = "ru_RU.utf8")
[1] "LC_CTYPE=ru_RU.utf8;LC_NUMERIC=C;LC_TIME=ru_RU.utf8;LC_COLLATE=ru_RU.utf8;LC_MONETARY=ru_RU.utf8;LC_MESSAGES=en_IE.utf8;LC_PAPER=en_IE.utf8;LC_NAME=en_IE.utf8;LC_ADDRESS=en_IE.utf8;LC_TELEPHONE=en_IE.utf8;LC_MEASUREMENT=en_IE.utf8;LC_IDENTIFICATION=en_IE.utf8"
If you are interested in changing the behaviour of functions that refer to one of these elements (e.g strptime to extract dates), you should use Sys.setlocale().
See ?Sys.setlocale for more details.
In order to see all available languages on a linux system, you can run
system("locale -a", intern = TRUE)
To permanently make it works, in both R and Rstudio (with Win 10),
one way to do this is to run the script every time automatically in the background initially.
No more changing the system language that influence the windows.
No more R only but fail in Rstudio. No more run a script every time manually. No more admin right but fail. No more short-cut setting but fail.
Step 1.
Use your system search, to find the file named "Rprofile"
My response is
C:\Program Files\R\R-4.0.5\library\base\R
C:\Program Files\R\R-4.0.5\etc
Step 2.
Edit C:\Program Files\R\R-4.0.5\library\base\R\Rprofile
The content:
This is the system Rprofile file. It is always run on startup.
Additional commands can be placed in site or user Rprofile files
(see ?Rprofile)
... and so on.
Step 3. Add Sys.setenv(LANGUAGE="en") at the end of the scrip
local({
Sys.setenv(LANGUAGE="en")
})
P.S. If you encounter the issue of authorization/saving,
move this file to desktop and replace the original file after editing.
type this first:
system("defaults write org.R-project.R force.LANG en_US.UTF-8")
then you will get a index number(in my case is 127)
then type:
Sys.setenv(LANG = "en")
then type the number and ENTER
127
For me worked:
Sys.setlocale("LC_MESSAGES", "en_US.utf8")
Testing:
> Sys.setlocale("LC_MESSAGES", "en_US.utf8")
[1] "en_US.utf8"
> x[3]
Error: object 'x' not found
Also working to get english messages:
Sys.setlocale("LC_MESSAGES", "C")
To reset to german messages I used
Sys.setlocale("LC_MESSAGES", "de_DE.utf8")
Here is the start of my sessionInfo:
> sessionInfo()
R version 3.4.1 (2017-06-30)
Platform: x86_64-pc-linux-gnu (64-bit)
Running under: Ubuntu 16.04.2 LTS
A simple solution would be setting export Lang=C in your bash script.
I had a similar issue where the default language was german so it reverted back to english.
If you want to change R's language in terminal to English forever, this works fine for me in macOS:
Open terminal.app, and say:
touch .bash_profile
Then say:
open -a TextEdit.app .bash_profile
These two commands will help you open ".bash_profile" file in TextEdit.
Add this to ".bash_profile" file:
export LANG=en_US.UTF-8
Then save the file, reopen terminal and type R, you will find it's language has changed to english.
If you want language come back to it's original, just simply add a # before export LANG=en_US.UTF-8.
The only thing that worked for me was uninstalling R entirely (make sure to remove it from the Programs files as well), and install it, but unselect Message Translations during the installation process. When I installed R, and subsequently RCmdr, it finally came up in English.
In Ubuntu 14.04 LTS I had to remove the # from the comment #LANGUAGE=EN.
All other options din not work for me.
Change your current regional format to a different regional format in region settings on time&language settings in Windows by clicking on your time/date in lower right corner > adjust time/date > Region > change regional format to UK or US
This worked for me with a windows 10 laptop in German, where I wanted i.e. lubridate to return dates in English:
Sys.setlocale("LC_TIME", "English")
Im using R Studio on a Mac and I couldn't find the Rconsole file. So I took a more brutal way and just deleted the unwanted language files from the R app.
You just have to go to your Rapp in your application Folder, right click, show package content then /contents/Resources/. There are the language files e.g. English.lproj or in my case de.lproj wich I deleted. After restarting R, error messages appear in English..
Maybe thats helpful!
you simply have to change the basic language of microsoft on your computer!
press the windows button together with r, and tip the following code into the window that is opened
control.exe /name Microsoft.Language
load the language package you want to use and change the options. but take care, this will change also your keyboard layout!
on windows, when you have no admin right, just create a new program shortcut to Rgui.exe. Then in the properties of that shortcut, go to the 'Shortcut' tab and modify the target to include the system language of your choice, e.g. "C:\Program Files\R\R-3.5.3\bin\x64\Rgui.exe" LANGUAGE=en

Why R is unable to load a shared object?

I am trying to use XLConnect library in R. If I execute
library(XLConnect)
I get the following error message:
JAVA_HOME cannot be determined from the Registry
To resolve this problem I set first the JAVA_HOME variable:
Sys.setenv(JAVA_HOME='C:/Program Files (x86)/Java/jre1.8.0_65')
library(XLConnect)
It looks like it helps me to come further but then I get another problem:
unable to load shared object 'C:/Program Files/R/R-3.2.2/library/rJava/libs/x64/rJava.dll'
It wonder why R cannot load rJava.dll. At least this file is located in the folder where R searches for it:
C:\Program Files\R\R-3.2.2\library\rJava\libs\x64
ADDED
Please note that the rJava.dll file exists and it is located there, where R is searching for it. I guess that the problem is in incompatibility between 32bit and 64bit versions. I assume that because R complains:
% 1 is not a valid Win32 application
Well, why do R expect it to be a Win32 application`? First, my OS is 64bit, second my Java is also for the 64bit and finally, the `rJava.dll` object is located in the folder withx64` in the name (so, I assume it is also a 64bit version).
I faced the same issue . Please locate jvm.dll
should be in (your JRE version could be different )
C:\Program Files (x86)\Java\jre1.8.0_65\bin\client
or
C:\Program Files (x86)\Java\jre1.8.0_65\bin\server
add this path to your windows system path and you are good to go .but keep in mind the version of jre and R should be consistent,if your java is in Program Files its 64 bit so launch from 64 bit R if its in Program Files (x86)its 32 bit so use 32 bit R
like in my case it showed error in 64 bit
but worked perfectly in 32 bit
You did use / instead of \.
Sys.setenv(JAVA_HOME='C:\\Program Files (x86)\\Java\\jre1.8.0_65')
library(XLConnect)
I am using UNIX. Therefore I cannot test it by myself but your path might be wrong as well.
According to this post you can search it by using this:
find.java <- function() {
for (root in c("HLM", "HCU")) for (key in c("Software\\JavaSoft\\Java Runtime Environment",
"Software\\JavaSoft\\Java Development Kit")) {
hive <- try(utils::readRegistry(key, root, 2),
silent = TRUE)
if (!inherits(hive, "try-error"))
return(hive)
}
hive
}
credit goes to #nograpes for the function and this article for helping me giving you the answer.

R CMD build: file DESCRIPTION does not exist

After editing the DESCRIPTION file in a package I am developing, I am not able to use R CMD build anymore. R seems to be unable to read it.
Here is the error message:
$ R CMD build ~/projects/mypackage
* checking for file ‘/home/user/projects/mypackage/DESCRIPTION’ ... OK
* preparing ‘mypackage’:
* checking DESCRIPTION meta-information ... OK
* cleaning src
* running ‘cleanup’
Error in .read_description(ldpath) :
file 'mypackage/DESCRIPTION' does not exist
Execution halted
It is rather cryptic, isn't it ?
The file is here of course, and it is even found by R in the first line.
As you might expect, removing the DESCRIPTION file make the process fail on the first check:
$ R CMD build ~/projects/mypackage
* checking for file ‘/home/user/projects/mypackage/DESCRIPTION’ ... NO
Observations:
I tried to run it from another relative path (mypackage, .) without success.
It also failed on the CI server, and on a freshly cloned repository.
R CMD check ~/projects/mypackage runs without error as well as R -e "library(devtools); load_all();" (only a couple of unrelated warnings)
The only resource I have found is a similar bug affecting windows builds. I am not in this situation.
If I change the content of the Package field in DESCRIPTION to foo, without changing anything else, the error becomes Error in .read_description(ldpath) : file 'mypackage/DESCRIPTION' does not exist
There is a cleanup script deleting a bunch of files. Removing it does not solve the problem.
I am running:
R version 3.2.2 (2015-08-14) -- "Fire Safety"
Platform: x86_64-pc-linux-gnu (64-bit) (Debian Jessie)
In my case, this .Rbuildignore would trigger error
^sccomp\.Rproj$
^\.Rproj\.user$
^\.github
^README*
^dev*
This would not
^sccomp\.Rproj$
^\.Rproj\.user$
^\.github
^README*
^dev
The difference is the asterisk after ^dev
If I can comment, this is shocking and made me waste 2 days. I'm wondering how can I notify R people
Comments the setwd line in my .Rprofile, and all errors gone, really saved my ass:
#setwd("~/.R/work")
I've been tortured a few days by this error:
Error in tools:::.read_description(file) :
file 'DESCRIPTION' does not exist
You can check out https://csgillespie.github.io/efficientR/set-up.html
a seemingly innocent call to setwd() in .Rprofile, for example, will break devtools build and check functions.

GOBJECT_INTROSPECTION_CHECK syntax error on configure

On "./configure" of an open source project I get:
user agent OS = Linux
./configure: line 13957: syntax error near unexpected token 0.9.3'
./configure: line 13957: GOBJECT_INTROSPECTION_CHECK(0.9.3)'
make: *** [config.status] Error 2
Ubuntu 12.04 package "gobject-introspection" and "libgirepository1.0-dev" are present. Removing the GOBJECT_INTROSPECTION_CHECK line allows configure to complete, but the project fails a dependency later.
How can I get past this configure step cleanly? Googling for this issue shows bugs filed against numerous OS projects for this same blocking issue, but the usual answer is "install gobject-introspection".
As the OP discovered on his own he had to install the gobject-introspection package to get the m4 macros that were being used.
The error message has the raw macro in it, as configure scripts are generated from configure.in/configure.ac files via m4/etc the fact that the raw macro is in the output file indicates that the macro did not get translated at generation time.
The gobject-introspection m4 files were apparently installed after autogen.sh (or equivalent) was run to generate the configure script. Re-running the autogen.sh script should regenerate the configure script and run the macro correctly.

Warning message In download.file: download had nonzero exit status

I am downloading data from data.gov website and I get following two types of errors in the process:
fileUrl <- "http://catalog.data.gov/dataset/expenditures-on-children-by-families"
download.file(fileUrl,destfile=".data/studentdata.csv",method="curl")
Warning message:
In download.file(fileUrl, destfile = ".data/studentdata.csv", method = "curl") :
download had nonzero exit status
I tried to remove the method="curl" as suggested in other forum, but again I get this new error
download.file(fileUrl,destfile=".data/studentdata.csv")
Error in download.file(fileUrl, destfile = ".data/studentdata.csv") :
cannot open destfile '.data/studentdata.csv', reason 'No such file or directory'
I think there are two major factors why your curl doesn't work well.
First, the problem is on your URL. fileUrl <- "http://catalog.data.gov/dataset/expenditures-on-children-by-families". In your URL, it is not referred to a csv file. So, they won't work even if you set the destination into a csv file such as destfile = ".data/studentdata.csv"
I have an example of getting a csv dataset using the same code (different dataset):
DataURL<- "https://data.baltimorecity.gov/api/views/dz54-2aru/rows.csv?accessType=DOWNLOAD" (This link refers to a rows.csv file)
download.file(DataURL, destfile="./data/rows.csv", method="curl") (The method is quite same, using curl)
Second, previously I had the same problem that the curl does not work, even I used a proper URL that refers to a csv file. However, when I diagnosed a bit deeper, I found something interesting fact about why my curl method cannot work properly. It was my R session program. I used a 32-bit R, in which the error occurs. Later then, I tried to change the session into a 64-bit R. Amazingly, and the download status was running at that time. To see your R session architecture (whether you are using 32-bit or 64-bit), type in your R:
sessionInfo()
R version 3.5.3 (2019-03-11)
Platform: x86_64-w64-ming32/x64 (64-bit)
Running under: Windows >= 8 x64 (build 9200)
You have to switch your R, from 32-bit to 64-bit to avoid 'curl' call had nonzero exit status. You go to your R directory folder, and then you run a 64-bit R.
If you are using a Windows OS and installing the R in a default path folder, you can run this C:\Program Files\R\R-3.5.3\bin\x64\R.exe. (I used a version of 3.5.3, so it may be different with your version)
If you are using R-studio, you can switch the R session on the menubar Tools -> Global Options -> R version -> Change -> Use your machine's default version of R64 (64-bit) -> OK. Then restart your R-studio.
However, it depends on your OS architecture. If you are using a 32-bit OS, hence you have to find another way to solve this.
So looking at the code for download.file(...), if you specify method="curl" the function tries to use the curl shell command. If this command does not exist on your system, you will get the error above.
If you do not specify a method, the default is to use an internal R method to download, which evidently works on your system. In that case, the function is trying to put the file in .data/studentdata.csv but evidently there is not .data directory. Try taking out the ..
When this download works, you will get a text/html file, not a csv file. Your url points to a web page, not a download link. That page does have a download link, but unfortunately it is a pdf, not a csv.
Finally, if your goal is to have the data in R (is it?), and if the link actually produces a csv file, you could more easily use
df <- read.csv(fileUrl)
If I'm not very much mistaken you just have a simple typo here. I suspect you have a "data" directory, not a ".data" directory - in which case your only problem is that your destfile string needs to begin "./data", not ".data".
I was having the same problem.
Then I realized that I forget to create the "data" directory!
So try adding this above your fileURL line to create the directory first.
if(!file.exists("data")){
dir.create("data")
}
Also, if you are running a Mac, then you want to keep method="curl" when downloading a https file. I don't believe Windows has that problem hence the suggestions to remove it.
Try this:
file<-'http://catalog.data.gov/dataset/expenditures-on-children-by-families'
file<- read.csv(file)

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