From ff4b28be4794b1fb99c4aedb5fb979ba734923c0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B8rn=20Forsman?= <bjorn.forsman@gmail.com>
Date: Sun, 22 Sep 2013 22:38:23 +0200
Subject: [PATCH] asciidoc: add support for aafigure filter

---
 pkgs/tools/typesetting/asciidoc/default.nix | 17 ++++++++++++++++-
 pkgs/top-level/all-packages.nix             |  2 +-
 2 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/pkgs/tools/typesetting/asciidoc/default.nix b/pkgs/tools/typesetting/asciidoc/default.nix
index a381fb863eb2..42fcfa57a914 100644
--- a/pkgs/tools/typesetting/asciidoc/default.nix
+++ b/pkgs/tools/typesetting/asciidoc/default.nix
@@ -5,13 +5,15 @@
 , enableDiagFilter ? false, blockdiag ? null, seqdiag ? null, actdiag ? null, nwdiag ? null
 , enableQrcodeFilter ? false, qrencode ? null
 , enableMatplotlibFilter ? false, matplotlib ? null, numpy ? null
+, enableAafigureFilter ? false, aafigure ? null, recursivePthLoader ? null
 }:
 
-assert (enableDitaaFilter || enableMscgenFilter || enableDiagFilter || enableQrcodeFilter) -> unzip != null;
+assert (enableDitaaFilter || enableMscgenFilter || enableDiagFilter || enableQrcodeFilter || enableAafigureFilter) -> unzip != null;
 assert enableDitaaFilter -> jre != null;
 assert enableMscgenFilter -> mscgen != null;
 assert enableDiagFilter -> blockdiag != null && seqdiag != null && actdiag != null && nwdiag != null;
 assert enableMatplotlibFilter -> matplotlib != null && numpy != null;
+assert enableAafigureFilter -> aafigure != null && recursivePthLoader != null;
 
 let
   ditaaFilterSrc = fetchurl {
@@ -42,6 +44,11 @@ let
     sha256 = "0yfhkm2dr8gnp0fcg25x89hwiymkri2m5cyqzmzragzwj0hbmcf1";
   };
 
+  aafigureFilterSrc = fetchurl {
+    url = "https://asciidoc-aafigure-filter.googlecode.com/files/aafigure-filter-1.1.zip";
+    sha256 = "1hq2s30dvmv5dqvj0xm1qwdwafhgm9w1iyr0lr0c40cyk8h00j8j";
+  };
+
 in
 
 stdenv.mkDerivation rec {
@@ -91,6 +98,14 @@ stdenv.mkDerivation rec {
     numpy_path="$(toPythonPath ${numpy})"
     sed -i "/^import.*sys/asys.path.append(\"$matplotlib_path\"); sys.path.append(\"$numpy_path\");" \
         "$out/etc/asciidoc/filters/mpl/mplw.py"
+  '' + optionalString enableAafigureFilter ''
+    echo "Extracting aafigure filter"
+    unzip -d "$out/etc/asciidoc/filters/aafigure" "${aafigureFilterSrc}"
+    # Add aafigure to sys.path (and it needs recursive-pth-loader)
+    pth_loader_path="$(toPythonPath ${recursivePthLoader})"
+    aafigure_path="$(toPythonPath ${aafigure})"
+    sed -i "/^import.*sys/asys.path.append(\"$pth_loader_path\"); sys.path.append(\"$aafigure_path\"); import sitecustomize" \
+        "$out/etc/asciidoc/filters/aafigure/aafig2img.py"
   '' + ''
     for n in $(find "$out" . -name \*.py); do
       sed -i -e "s,^#![[:space:]]*/usr/bin/env python,#!${python}/bin/python,g" "$n"
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 8e4f2488f46b..77d1f2bceefd 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -563,7 +563,7 @@ let
   mcelog = callPackage ../os-specific/linux/mcelog { };
 
   asciidoc = callPackage ../tools/typesetting/asciidoc {
-    inherit (pythonPackages) matplotlib numpy;
+    inherit (pythonPackages) matplotlib numpy aafigure recursivePthLoader;
   };
 
   autossh = callPackage ../tools/networking/autossh { };