I present to you: external dependencies, woohoo!

2 files changed, 74 insertions, 0 deletions

diff --git a/g_cran/cran_read.py b/g_cran/cran_read.py
index 4a51104..0906ec9 100644
--- a/g_cran/cran_read.py
+++ b/g_cran/cran_read.py
@@ -2,6 +2,7 @@ import re, os
 from ebuild import *
 from filetricks import *
 from settings import *
+import systemrequirements
 
 #figure out the location of the portage tree, or return it if we already know it
 portage_location=None
@@ -148,6 +149,8 @@ def pmsify_package_data(data,remote_repository):
     if 'imports' in data:
         deps=deps+listify_depends_field(data['imports'])
     deps=pmsify_R_depends_list(deps)
+    if 'systemrequirements' in data:
+        deps=deps+systemrequirements.parse_system_requirements(data['systemrequirements'])
     e_vars['depend']=deps
     e_vars['pdepend']=[]
     e_vars['rdepend']=deps
diff --git a/g_cran/systemrequirements.py b/g_cran/systemrequirements.py
new file mode 100644
index 0000000..bb0f92e
--- /dev/null
+++ b/g_cran/systemrequirements.py
@@ -0,0 +1,71 @@
+import re
+
+def parse_system_requirements(req):
+    nonalpha=r'([^a-zA-Z]|$|^)'
+    regex_map={
+        r'Gnu Scientific Library':'sci-libs/gsl',
+        r'cairo':'x11-libs/cairo',
+        r'ActiveTcl':'dev-lang/tcl',
+        r'(?i)java':'virtual/jre',
+        r'(?i)'+nonalpha+r'libgd'+nonalpha:'media-libs/gd',
+        r'boost':'dev-libs/boost',
+        r'(?i)berkeleydb':'dev-perl/BerkeleyDB',
+        nonalpha+r'curl'+nonalpha:'net-misc/curl',
+        r'(?i)'+nonalpha+r'atk'+nonalpha:'dev-libs/atk',
+        r'(?i)'+nonalpha+r'pango'+nonalpha:'x11-libs/pango',
+        r'(?i)netcdf':'sci-libs/netcdf',
+        r'(?i)udunits':'sci-libs/udunits',
+        r'(?i)odbc':'dev-db/libiodbc',
+        r'(?i)protocol buffer':'dev-libs/protobuf',
+        r'(?i)'+nonalpha+'python'+nonalpha:'dev-lang/python',
+        r'(?i)'+nonalpha+'quantlib'+nonalpha:'dev-libs/quantlib',
+        r'(?i)'+nonalpha+'mpfr'+nonalpha:'dev-libs/mpfr',
+        r'(?i)'+nonalpha+'postgresql'+nonalpha:'dev-db/postgresql',
+        r'(?i)postgresql jdbc':'dev-java/jdbc-postgresql',
+        r'(?i)'+nonalpha+'yacas'+nonalpha:'sci-mathematics/yacas',
+        r'(?i)'+nonalpha+r'nvcc'+nonalpha:'dev-util/nvidia-cuda-sdk',
+        r'(?i)'+nonalpha+r'(lib)?xml2'+nonalpha:'dev-libs/libxml2',
+        r'(?i)'+nonalpha+r'(lib)?jpeg'+nonalpha:'media-libs/jpeg',
+        r'(?i)'+nonalpha+r'fftw'+nonalpha:'sci-libs/fftw',
+        r'(?i)'+nonalpha+r'gmp'+nonalpha:'dev-libs/gmp',
+        r'(?i)'+nonalpha+r'gmt'+nonalpha:'sci-geosciences/gmt',
+        r'(?i)nvidia.*toolkit':'dev-util/nvidia-cuda-toolkit',
+        r'(?i)'+nonalpha+r'ghostscript'+nonalpha:'app-text/ghostscript-gpl',
+        r'(?i)'+nonalpha+r'graphviz'+nonalpha:'dev-perl/GraphViz',
+        r'(?i)'+nonalpha+r'(lib)?png'+nonalpha:'media-libs/libpng',
+        r'(?i)'+nonalpha+r'proj'+nonalpha:'sci-libs/proj',
+        r'(?i)'+nonalpha+r'(lib)?itpp'+nonalpha:'sci-libs/itpp',
+        r'(?i)'+nonalpha+r'bwidget'+nonalpha:'dev-tcltk/bwidget',
+        r'(?i)'+nonalpha+r'tktable'+nonalpha:'dev-tcltk/tktable',
+        r'(?i)'+nonalpha+r'gdal'+nonalpha:'sci-libs/gdal',
+        r'(?i)'+nonalpha+r'ggobi'+nonalpha:'sci-visualization/ggobi',
+        r'(?i)'+nonalpha+r'opengl'+nonalpha:'virtual/opengl',
+        r'(?i)'+nonalpha+r'glu library'+nonalpha:'virtual/glu',
+        r'(?i)'+nonalpha+r'zlib'+nonalpha:'sys-libs/zlib',
+        r'(?i)'+nonalpha+r'xclip'+nonalpha:'x11-misc/xclip',
+        r'(Bwidget|Tktable|Tk[a-zA-Z]+).*[^a-zA-Z]Img[^a-zA-Z]':'dev-tcltk/tkimg',
+        r'(?i)'+nonalpha+r'(lib)?tiff'+nonalpha:'media-libs/tiff',
+        r'(?i)'+nonalpha+r'grass'+nonalpha:'sci-geosciences/grass',
+        nonalpha+r'MPI[0-9]?'+nonalpha:'virtual/mpi',
+        r'(?i)'+nonalpha+r'tcl'+nonalpha:'dev-lang/tcl',
+        r'(?i)'+nonalpha+r'tk'+nonalpha:'dev-lang/tk',
+        nonalpha+r'PARI'+nonalpha:'sci-mathematics/pari',
+        r'(?i)'+nonalpha+r'gtk\+'+nonalpha:'x11-libs/gtk+',
+        r'(?i)'+nonalpha+r'gsl'+nonalpha:'sci-libs/gsl',
+        r'(?i)'+nonalpha+r'glib'+nonalpha:'dev-libs/glib',
+        r'(?i)'+nonalpha+r'mpich2'+nonalpha:'sys-cluster/mpich2',
+        r'(?i)'+nonalpha+r'openmpi'+nonalpha:'sys-cluster/openmpi',
+        r'(?i)'+nonalpha+r'blas'+nonalpha:'virtual/blas',
+        r'(?i)'+nonalpha+r'(lib)?xerces-c'+nonalpha:'dev-libs/xerces-c',
+        r'(?i)'+nonalpha+r'freetype'+nonalpha:'media-libs/freetype',
+        #r'(?i)'+nonalpha+r''+nonalpha:'',
+        #r'(?i)'+nonalpha+r''+nonalpha:'',
+        #r'(?i)'+nonalpha+r''+nonalpha:'',
+        #r'(?i)'+nonalpha+r''+nonalpha:'',
+    }
+    deps=[]
+    for key, value in regex_map.iteritems():
+        if re.search(key,req)!=None: #found regex, output dependency
+            deps.append(value)
+    return deps
+