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Backport r39506 (see #7555)
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/branches/BRANCH_2_0_X@39507 a592a061-630c-0410-9148-cb99ea01b6c8
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@ -1,6 +1,6 @@
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#\DeclareLyXModule[sweave->latex,fancyvrb.sty]{Sweave}
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#DescriptionBegin
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#Allows to use the statistical language S/R as a literate programming tool via Sweave package.
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#Allows to use the statistical language S/R as a literate programming tool via the Sweave() function.
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#See sweave.lyx in examples.
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#DescriptionEnd
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#Category: literate
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@ -16,7 +16,7 @@ End
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AddToPreamble
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<<echo=F>>=
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if(exists("ls.enc")) options(encoding=ls.enc)
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if(exists(".orig.enc")) options(encoding = .orig.enc)
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@
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EndPreamble
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@ -27,6 +27,8 @@ Style Chunk
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Margin static
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Align Left
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AlignPossible Block, Left, Right, Center
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TopSep 0.7
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BottomSep 0.7
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NewLine 0
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FreeSpacing 1
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PassThru 1
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@ -13,7 +13,7 @@
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# argument 3 is the iconv name for the encoding of the file
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# argument 4 is the original document directory
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ls.args <- commandArgs(trailingOnly=TRUE)
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.cmdargs <- commandArgs(trailingOnly=TRUE)
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# check whether Sweave.sty is seen by LaTeX. if it is not, we will
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# copy it alongside the .tex file (in general in the temporary
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@ -21,35 +21,36 @@ ls.args <- commandArgs(trailingOnly=TRUE)
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# but this is a problem of installation of R on the user's machine.
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# The advantage compared to the use of stylepath, is that the exported
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# .tex file will be portable to another machine. (JMarc)
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ls.sweavesty <- system("kpsewhich Sweave.sty", intern=TRUE, ignore.stderr=TRUE)
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if (!length(ls.sweavesty)) {
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stypath <- file.path(R.home("share"), "texmf", "tex", "latex", "Sweave.sty")
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file.copy(stypath, dirname(ls.args[2]), overwrite=TRUE)
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if (!length(system("kpsewhich Sweave.sty", intern=TRUE, ignore.stderr=TRUE))) {
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file.copy(file.path(R.home("share"), "texmf", "tex", "latex", "Sweave.sty"),
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dirname(.cmdargs[2]), overwrite=TRUE)
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}
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# set default encoding for input and output files; ls.enc is used in
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# set default encoding for input and output files; .orig.enc is used in
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# the sweave module preamble to reset the encoding to what it was.
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ls.enc <- getOption("encoding")
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options(encoding=ls.args[3])
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.orig.enc <- getOption("encoding")
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options(encoding=.cmdargs[3])
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# Change current directory to the document directory, so that R can find
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# data files.
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setwd(ls.args[4])
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setwd(.cmdargs[4])
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# this is passed as a prefix.string to tell where temporary files should go
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# the output file without extension and without '.'
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tmpout <- gsub(".", "-", sub("\\.tex$", "", basename(ls.args[2])), fixed = TRUE)
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# replace
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ls.pr <- paste(dirname(ls.args[2]), tmpout, sep="/")
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tmpout <- gsub(".", "-", sub("\\.tex$", "", basename(.cmdargs[2])), fixed = TRUE)
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# replace
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.prefix.str <- paste(dirname(.cmdargs[2]), tmpout, sep="/")
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rm(tmpout)
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# finally run sweave
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Sweave(file=ls.args[1], output=ls.args[2], syntax="SweaveSyntaxNoweb", prefix.string=ls.pr)
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Sweave(file=.cmdargs[1], output=.cmdargs[2], syntax="SweaveSyntaxNoweb", prefix.string=.prefix.str)
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# remove absolute path from \includegraphics
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ls.doc = readLines(ls.args[2])
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ls.cmd = paste('\\includegraphics{', dirname(ls.args[2]), "/", sep = "")
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options(encoding=.cmdargs[3]) # encoding has been changed in the preamble chunk
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ls.doc = readLines(.cmdargs[2])
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ls.cmd = paste('\\includegraphics{', dirname(.cmdargs[2]), "/", sep = "")
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ls.idx = grep(ls.cmd, ls.doc, fixed = TRUE)
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if (length(ls.idx)) {
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ls.doc[ls.idx] = sub(ls.cmd, "\\includegraphics{", ls.doc[ls.idx], fixed = TRUE)
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writeLines(ls.doc, ls.args[2])
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writeLines(ls.doc, .cmdargs[2])
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}
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@ -152,13 +152,15 @@ What's new
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- Fixed the latex flag set by the prefs2prefs script (bug 7610).
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- Code cleanup of the Sweave support script (see bug 7555).
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- Fix LaTeX error with Sweave module when the file name contains a
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dot (bug 7551).
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- Fix error with Sweave module when using some R features (bug 7552).
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- Fix LaTeX error with Sweave module when the temporary directory name
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containsa space (bug 7545).
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contains a space (bug 7545).
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- Fix LaTeX error with Sweave module when the directory where R has
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been installed contains a space.
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