The R Project SVN R

Rev

Details | Last modification | View Log | RSS feed

Rev Author Line No. Line
2686 hornik 1 
#!/bin/sh
5290 hornik 2 
## R_HOME/bin/massage-Examples
3 
## Given a list of files of the form .../.../<name>.R, produce one large
4 
## file, i.e. write to stdout, `cat'ting the files together with
5 
## 1) Putting a HEADER in front
6 
## 2) Wrapping every file in order to be more order independent
7 
## 3) appending a FOOTER ...
2686 hornik 8 
 
9 
## Should work WHEREVER this is called from :
10 
(cd `dirname $0`/..
5290 hornik 11 
  R_HOME=`pwd`; export R_HOME
2686 hornik 12 
)
4580 hornik 13 
R_HOME=`cd ${R_HOME}; pwd`	# absolute
2686 hornik 14 
 
5290 hornik 15 
PKG=${1}; shift; FILES="${@}"
2686 hornik 16 
 
17 
## 1) ---- Header ----
18 
(cat <<_EOF_
5290 hornik 19 
attach(NULL, name = "CheckExEnv")
20 
assign(".CheckExEnv", pos.to.env(2), pos = length(search()))
21 
assign("ptime", proc.time(), env = .CheckExEnv)
22 
postscript("PKG-Examples.ps")
23 
assign("par.postscript", par(no.readonly = TRUE), env = .CheckExEnv)
24 
options(contrasts = c(unordered = "contr.treatment", ordered = "contr.poly"))
2686 hornik 25 
_EOF_
26 
) | sed "s/PKG/${PKG}/"
5290 hornik 27 
if [ "${PKG}" != "base" ]; then echo "library('${PKG}')" ; fi
2686 hornik 28 
 
29 
## 2) ---- edit a few of these files:
5290 hornik 30 
for file in ${FILES}
2686 hornik 31 
do
5290 hornik 32 
  bf=`basename $file .R`
33 
  if test -n "`grep '_ Examples _' $file`"; then
34 
    echo "rm(list = ls(all = TRUE)); .Random.seed <- c(0,rep(7654,3))"
35 
  fi
2686 hornik 36 
 
5290 hornik 37 
  cat ${file}
2686 hornik 38 
 
5290 hornik 39 
  if test -n "`grep 'par(' ${file}`"; then
2686 hornik 40 
    ## if there were 'par(..)' calls, now reset them:
5290 hornik 41 
    echo 'par(get("par.postscript", env = .CheckExEnv))'
42 
  fi
43 
  if test -n "`grep 'options(contrasts' ${file}`"; then
4562 pd 44 
    ## if contrasts were set, now reset them:
5290 hornik 45 
    echo 'options(contrasts = c(unordered = "contr.treatment", ordered = "contr.poly"))'
46 
  fi
2686 hornik 47 
done
5290 hornik 48 
 
2686 hornik 49 
## 3) ---- Footer ----
50 
cat <<_EOF_
5290 hornik 51 
cat("Time elapsed: ", proc.time() - get("ptime", env = .CheckExEnv),"\n")
2686 hornik 52 
dev.off(); quit('no')
53 
_EOF_
7218 hornik 54 
 
55 
### Local Variables: ***
56 
### mode: sh ***
57 
### sh-indentation: 2 ***
58 
### End: ***