nixpkgs/pkgs/misc/tex/nix/default.nix
Marc Weber 3157bb1098 removed all __primops from nixpkgs
svn path=/nixpkgs/trunk/; revision=15693
2009-05-24 10:57:46 +00:00

193 lines
4.2 KiB
Nix

pkgs:
rec {
runLaTeX =
{ rootFile
, generatePDF ? true # generate PDF, not DVI
, generatePS ? false # generate PS in addition to DVI
, extraFiles ? []
, compressBlanksInIndex ? true
, packages ? []
, searchRelativeTo ? dirOf (toString rootFile) # !!! duplication
, copySources ? false
}:
assert generatePDF -> !generatePS;
pkgs.stdenv.mkDerivation {
name = "doc";
builder = ./run-latex.sh;
copyIncludes = ./copy-includes.pl;
inherit rootFile generatePDF generatePS extraFiles
compressBlanksInIndex copySources;
includes = import (findLaTeXIncludes {inherit rootFile searchRelativeTo;});
buildInputs = [ pkgs.tetex pkgs.perl ] ++ packages;
};
findLaTeXIncludes =
{ rootFile
, searchRelativeTo ? dirOf (toString rootFile)
}:
pkgs.stdenv.mkDerivation {
name = "latex-includes";
realBuilder = pkgs.perl + "/bin/perl";
args = [ ./find-includes.pl ];
rootFile = toString rootFile; # !!! hacky
inherit searchRelativeTo;
# Forces rebuilds.
hack = builtins.currentTime;
};
dot2pdf =
{ dotGraph
}:
pkgs.stdenv.mkDerivation {
name = "pdf";
builder = ./dot2pdf.sh;
inherit dotGraph fontsConf;
buildInputs = [
pkgs.perl pkgs.tetex pkgs.graphviz
];
};
dot2ps =
{ dotGraph
}:
pkgs.stdenv.mkDerivation {
name = "ps";
builder = ./dot2ps.sh;
inherit dotGraph;
buildInputs = [
pkgs.perl pkgs.tetex pkgs.graphviz pkgs.ghostscript
];
};
animateDot = dotGraph: nrFrames: pkgs.stdenv.mkDerivation {
name = "dot-frames";
builder = ./animatedot.sh;
inherit dotGraph nrFrames;
};
# Wrap a piece of TeX code in a document. Useful when generating
# inline images from TeX code.
wrapSimpleTeX =
{ preamble ? null
, body
, name ? baseNameOf (toString body)
}:
pkgs.stdenv.mkDerivation {
inherit name preamble body;
buildCommand = ''
touch $out
echo '\documentclass{article}' >> $out
echo '\pagestyle{empty}' >> $out
if test -n "$preamble"; then cat $preamble >> $out; fi
echo '\begin{document}' >> $out
cat $body >> $out
echo '\end{document}' >> $out
'';
};
# Convert a Postscript file to a PNG image, trimming it so that
# there is no unnecessary surrounding whitespace.
postscriptToPNG =
{ postscript
}:
pkgs.stdenv.mkDerivation {
name = "png";
inherit postscript;
buildInputs = [pkgs.imagemagick pkgs.ghostscript];
buildCommand = ''
if test -d $postscript; then
input=$(ls $postscript/*.ps)
else
input=$(stripHash $postscript; echo $strippedName)
ln -s $postscript $input
fi
ensureDir $out
convert -units PixelsPerInch \
-density 600 \
-trim \
-matte \
-transparent '#ffffff' \
-type PaletteMatte \
+repage \
$input \
"$out/$(basename $input .ps).png"
''; # */
};
# Convert a piece of TeX code to a PNG image.
simpleTeXToPNG =
{ preamble ? null
, body
, name ? baseNameOf (toString body)
, packages ? []
}:
postscriptToPNG {
postscript = runLaTeX {
rootFile = wrapSimpleTeX {
inherit body preamble;
};
inherit packages;
generatePDF = false;
generatePS = true;
searchRelativeTo = dirOf (toString body);
};
};
# Convert a piece of TeX code to a PDF.
simpleTeXToPDF =
{ preamble ? null
, body
, name ? baseNameOf (toString body)
, packages ? []
}:
runLaTeX {
rootFile = wrapSimpleTeX {
inherit body preamble;
};
inherit packages;
searchRelativeTo = dirOf (toString body);
};
# Some tools (like dot) need a fontconfig configuration file.
# This should be extended to allow the called to add additional
# fonts.
fontsConf = pkgs.makeFontsConf {
fontDirectories = [
"${pkgs.ghostscript}/share/ghostscript/fonts"
];
};
}