From 20912b654bd125c0c33ba78f04d4001e3d1a059d Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Sat, 26 Mar 2011 00:14:28 +0000
Subject: [PATCH] * runLaTeX: detect the existence of a pre-generated .bbl file
and use it. Useful if you're supposed to stick a \balancecolumns in the
middle of the file.
svn path=/nixpkgs/trunk/; revision=26522
---
pkgs/misc/tex/nix/default.nix | 2 +-
pkgs/misc/tex/nix/find-includes.pl | 1 +
pkgs/misc/tex/nix/run-latex.sh | 12 ++++++++----
3 files changed, 10 insertions(+), 5 deletions(-)
diff --git a/pkgs/misc/tex/nix/default.nix b/pkgs/misc/tex/nix/default.nix
index ec09318979f5..f5a34fb67a2c 100644
--- a/pkgs/misc/tex/nix/default.nix
+++ b/pkgs/misc/tex/nix/default.nix
@@ -53,7 +53,7 @@ rec {
# The type denotes the kind of dependency, which determines
# what extensions we use to look for it.
deps = import (pkgs.runCommand "latex-includes"
- { src = key; }
+ { rootFile = baseNameOf (toString rootFile); src = key; }
"${pkgs.perl}/bin/perl ${./find-includes.pl}");
# Look for the dependencies of `key', trying various
diff --git a/pkgs/misc/tex/nix/find-includes.pl b/pkgs/misc/tex/nix/find-includes.pl
index 6441f18855b7..41675e939f60 100644
--- a/pkgs/misc/tex/nix/find-includes.pl
+++ b/pkgs/misc/tex/nix/find-includes.pl
@@ -45,6 +45,7 @@ while (<FILE>) {
$bib =~ s/^\s+//; # remove leading / trailing whitespace
$bib =~ s/\s+$//;
addName "misc", "$bib.bib";
+ addName "misc", (basename($ENV{"rootFile"}, ".tex", ".ltx") . ".bbl");
}
} elsif (/\\includegraphics(\[.*\])?\{(.*)\}/) {
my $fn2 = $2;
diff --git a/pkgs/misc/tex/nix/run-latex.sh b/pkgs/misc/tex/nix/run-latex.sh
index 58c7cac302f0..6c18721eed6b 100644
--- a/pkgs/misc/tex/nix/run-latex.sh
+++ b/pkgs/misc/tex/nix/run-latex.sh
@@ -68,11 +68,15 @@ for auxFile in $(find . -name "*.aux"); do
# Run bibtex to process all bibliographies. There may be several
# when we're using the multibib package.
if grep -q '\\citation' $auxFile; then
- echo "RUNNING BIBTEX ON $auxFile..."
auxBase=$(basename $auxFile .aux)
- bibtex --terse $auxBase
- cp $auxBase.bbl $out
- runNeeded=1
+ if [ -e $auxBase.bbl ]; then
+ echo "SKIPPING BIBTEX ON $auxFile!"
+ else
+ echo "RUNNING BIBTEX ON $auxFile..."
+ bibtex --terse $auxBase
+ cp $auxBase.bbl $out
+ runNeeded=1
+ fi
echo
fi