diff options
Diffstat (limited to 'math/R-letter/files/R')
| -rw-r--r-- | math/R-letter/files/R | 77 |
1 files changed, 30 insertions, 47 deletions
diff --git a/math/R-letter/files/R b/math/R-letter/files/R index fdb58232ac6a..9b6eedb5a3fa 100644 --- a/math/R-letter/files/R +++ b/math/R-letter/files/R @@ -1,50 +1,38 @@ #!/bin/sh # Shell wrapper for R executable. -# Just sets a few environment items RHOME=PREFIX/share/R export RHOME -if [ "$1" = "RHOME" ] -then - echo $RHOME; exit 0 -fi - -if [ "$1" = "SHLIB" ] -then - shift - exec sh $RHOME/etc/SHLIB $* -fi - -if [ "$1" = "COMPILE" ] -then - shift - exec sh $RHOME/etc/COMPILE $* -fi - -if [ "$1" = "INSTALL" ] -then - shift - exec sh $RHOME/etc/INSTALL $* -fi - -if [ "$1" = "REMOVE" ] -then - shift - exec sh $RHOME/etc/REMOVE $* -fi - -if [ "$1" = -xxgdb ] -then - shift - DEBUGGER=xxgdb -fi - -if [ "$1" = -gdb ] -then - shift - DEBUGGER=gdb -fi +ARG=$1 +case ${ARG} in + RHOME) + echo ${RHOME}; exit 0 ;; + CMD) + shift; PATH=$PATH:$RHOME/cmd:$RHOME/etc exec $* ;; + SHLIB|COMPILE|INSTALL|REMOVE) + shift; exec sh ${RHOME}/etc/${ARG} $* ;; + -d|--debugger) + exec $2 ${RHOME}/bin/R.binary ;; + -h|--help|-\?) + echo "Usage: R [OPTIONS] [< INFILE] [> OUTFILE]" + echo "" + echo "Options:" + echo " --save Do save data sets at the end of the session." + echo " --no-save Don't save them." + echo " --restore Do restore previously saved data sets at startup." + echo " --no-restore Don't restore them." + echo " --no-readline Don't use readline for command-line editing." + echo " --no-site-file Don't read the site-wide Rprofile." + echo " --no-init-file Don't read the .Rprofile or ~/.Rprofile files." + echo " -v N Set the vector heap size to N megabytes." + echo " -n N Set the number of cons cells to N." + echo " -h, --help, -? Print short help message and exit." + echo " -q, --quiet Make R run as quietly as possible." + echo " -V, --version Print version info and exit." + echo " -d NAME, --debugger NAME Run R through debugger NAME." + exit 0 ;; +esac # Default Printer Paper Size # Choose one of the following @@ -61,9 +49,4 @@ export R_PAPERSIZE R_PRINTCMD=lpr export R_PRINTCMD -if [ $DEBUGGER ] -then - exec $DEBUGGER $RHOME/bin/R.binary -else - exec $RHOME/bin/R.binary $* -fi +exec ${RHOME}/bin/R.binary $* |