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ob-R: Convert some defvars to defconsts.

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* lisp/ob-R.el (org-babel-R-eoe-indicator):
(org-babel-R-eoe-output): Convert from defvar to defconst.
(org-babel-R-write-object-command): Convert from defvar to defconst.
Add line breaks and indentation.
This commit is contained in:
Aaron Ecay 2015-01-23 12:31:33 -05:00
parent fa5fd63516
commit 3996de60da
1 changed files with 32 additions and 3 deletions
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35
lisp/ob-R.el
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@ -335,10 +335,39 @@ Each member of this list is a list with three members:
device filearg out-file args
(if extra-args "," "") (or extra-args ""))))
(defvar org-babel-R-eoe-indicator "'org_babel_R_eoe'")
(defvar org-babel-R-eoe-output "[1] \"org_babel_R_eoe\"")
(defconst org-babel-R-eoe-indicator "'org_babel_R_eoe'")
(defconst org-babel-R-eoe-output "[1] \"org_babel_R_eoe\"")
(defvar org-babel-R-write-object-command "{function(object,transfer.file){object;invisible(if(inherits(try({tfile<-tempfile();write.table(object,file=tfile,sep=\"\\t\",na=\"nil\",row.names=%s,col.names=%s,quote=FALSE);file.rename(tfile,transfer.file)},silent=TRUE),\"try-error\")){if(!file.exists(transfer.file))file.create(transfer.file)})}}(object=%s,transfer.file=\"%s\")")
(defconst org-babel-R-write-object-command "{
function(object,transfer.file) {
object
invisible(
if (
inherits(
try(
{
tfile<-tempfile()
write.table(object, file=tfile, sep=\"\\t\",
na=\"nil\",row.names=%s,col.names=%s,
quote=FALSE)
file.rename(tfile,transfer.file)
},
silent=TRUE),
\"try-error\"))
{
if(!file.exists(transfer.file))
file.create(transfer.file)
}
)
}
}(object=%s,transfer.file=\"%s\")"
"A template for an R command to evaluate a block of code and write the result to a file.
Has four %s escapes to be filled in:
1. Row names, \"TRUE\" or \"FALSE\"
2. Column names, \"TRUE\" or \"FALSE\"
3. The code to be run (must be an expression, not a statement)
4. The name of the file to write to")
(defun org-babel-R-evaluate
(session body result-type result-params column-names-p row-names-p)