A scripting and command-line front-end for GNU R permitting use of R in command-line contexts.
So What Does it Do?
#!/usr/bin/env r ## for use in scripts other input | r ## for use in pipes r somefile.R ## for running files r -e 'expr' ## for evaluating expressions r --help ## to show a quick synopsis
Version 0.3.0 or later
The package resides on the CRAN network and can be installed via
Previous Versions up to 0.2.3
In general, simply running the script
bootstrap will configure and build the
make install (possibly as
sudo make install) will
install the resulting binary.
On Linux systems, ensure you have the
autotools-dev package (or its
equivalent on non-Debian/Ubuntu systems). On OS X, you may need to run
install automake autoconf to get all the tools.
On some operating systems such as OS X,
r is not different from
this risk confusing the main binary
R for the R system with our smaller
r, we suggest to consider running
--program-prefix="l" which this leads to installation of a binary
Alternate R Version
As littler uses autoconf its
AC_PATH_PROG() macro to find
R, one can
simply adjust the
PATH when calling
configure (or, rather,
to have another version of R used. For example, on a server with R-devel in
this location, the following builds littler using this R-devel version:
For more information about littler, please see
(but note that the latter now overlaps with the example vignette).
Jeff Horner and Dirk Eddelbuettel
GPL (>= 2)