# the nix-python way.. # By default python looks in the $prefix/lib/python-$version/site-packages directory # and reads the .pth files to add the library paths to sys.path. # Using PYHTONPATH is not enough because it doesn't make python read the .pth files # telling python where to find additional modules. PYTHONUSERBASE would suffice, but # it only supports *one* user location. That's why I've added the new env var NIX_PYTHON_SITES # containing a colon separated list of modules telling python where to look # for imports and also read the .pth files # TODO optimize py modules automatically (gentoo has a ebuild function called python_mod_optimize ?) p: # p = pkgs let inherit (p) lib fetchurl stdenv getConfig; inherit (p.composableDerivation) composableDerivation; # withName prevents nix-env -qa \* from aborting (pythonLibStub is a derivation but hasn't a name) withName = lib.mapAttrs (n : v : if (__isAttrs v && (!__hasAttr "name" v)) then null else v); in withName ( lib.fix ( t : { # t = this attrs version = "2.5"; versionAttr = "python25"; # see pythonFull. pythonMinimal = ( (import ./python.nix) { name = "python-${t.version}"; inherit composableDerivation; inherit (p) fetchurl stdenv lib bzip2 ncurses; inherit (p) zlib sqlite db4 readline openssl gdbm; }); # python wiht all features enabled. # if you really need a stripped version we should add __overides # so that you can replace it the way it's done in all-packages.nix pythonFull = t.pythonMinimal.merge { name = "python-${t.version}-full"; cfg = { zlibSupport = true; sqliteSupport = true; db4Support = true; readlineSupport = true; opensslSupport = true; gdbmSupport = true; }; }; # python wrapper. You should install this # It automatically wrapps python adding NIX_PYTHON_SITES so that you can use all the libraries # when running the wrapper from the console. # configuration: # python25 = { wrapperLibs = let p = pkgs.python25New; in [ p.wxPython25 p.name p.name2 ]; }; # python25 = { wrapperLibs = [ "all" ]; }; # install all libraries provided by this file # TODO: does pydoc find stuff from libraries? pythonWrapper = stdenv.mkDerivation { name = "${t.pythonFull.name}-wrapper"; # [1] using full because I feel installing various versions isn't any better phases = "buildPhase"; buildInputs = [ p.makeWrapper ] ++ lib.concatMap (x: if x == "all" then t.all else [x]) (getConfig [t.versionAttr "wrapperLibs"] []); buildPhase = '' ensureDir $out/bin for prog in python pydoc; do echo ========= prog $prog cat >> $out/bin/$prog << EOF export NIX_PYTHON_SITES=\$NIX_PYTHON_SITES:$NIX_PYTHON_SITES exec ${t.pythonFull}/bin/$prog "\$@" EOF echo chmod +x chmod +x $out/bin/$prog done ''; }; ### basic support for installing python libraries # set pyCheck to a small python snippet importing all modules of this python # lib to verify it works # You can define { python25 { debugCmd = "DISPLAY=:0.0 pathtoxterm"; } # in your config for easier debugging.. pythonLibStub = composableDerivation {} { propagatedBuildInputs = [ t.pythonFull ]; # see [1] postPhases = ["postAll"]; # using new name so that you dno't override this phase by accident prePhases = ["defineValidatingEval"]; # ensure phases are run or a non zero exit status is caused (if there are any syntax errors such as eval "while") defineValidatingEval = '' eval(){ e="$(type eval | { read; while read line; do echo $line; done })" unset eval; local evalSucc="failure" eval "evalSucc=ok;""$1" eval "$e" [ $evalSucc = "failure" ] && { echo "eval failed, snippet:"; echo "$1"; return 1; } } ''; postAll = '' ensureDir $out/nix-support echo "export NIX_PYTHON_SITES=\"$out:\$NIX_PYTHON_SITES\"" >> $out/nix-support/setup-hook # run check if [ -n "$pyCheck" ]; then ( . $out/nix-support/setup-hook mkdir $TMP/new-test; cd $TMP/new-test echo PYTHONPATH=$PYTHONPATH echo NIX_PYTHON_SITES=$NIX_PYTHON_SITES script="$(echo -e "import sys\nprint sys.path\npyCheck\nprint \"check ok\"")" script="''${script/pyCheck/$pyCheck}" echo "check script is"; echo "$script" echo "$script" | python || { ${ getConfig [t.versionAttr "debugCmd"] ":"} ; echo "pycheck failed"; exit 1; } ) fi''; passthru = { libPython = t.version; # used to find all python libraries fitting this version (-> see name all below) }; mergeAttrBy = { pyCheck = x : y : "${x}\n${y}"; }; }; # same as pythonLibStub, but runs default python setup.py actions pythonLibSetup = t.pythonLibStub.merge { buildPhase = ''python setup.py $setupFlags build''; installPhase = ''python setup.py $setupFlags install --prefix=$out''; mergeAttrBy = { setupFlags = lib.concat; }; }; ### python libraries: wxPythonBaseFun = (t.pythonLibSetup.merge (a : let inherit (a.fixed.passthru) wxGTK; inherit (a.fixed) version; in { buildInputs = [p.pkgconfig wxGTK (wxGTK.gtk)]; setupFlags=["WXPORT=gtk2 NO_HEADERS=1 BUILD_GLCANVAS=0 BUILD_OGL=0 UNICODE=1"]; configurePhase = ''cd wxPython''; pyCheck = "import wx"; name = "wxPython-${version}"; meta = { # 2.6.x and 2.8.x description="A blending of the wxWindows C++ class library with Python"; homepage="http://www.wxpython.org/"; license="wxWinLL-3"; }; } )).merge; wxPython26 = t.wxPythonBaseFun { version = "2.6.3.3"; passthru = { wxGTK = p.wxGTK26; }; src = fetchurl { url = mirror://sourceforge/wxpython/wxPython-src-2.6.3.3.tar.bz2; md5 = "66b9c5f8e20a9505c39dab1a1234daa9"; }; }; # compilation errors #wxPython28 = t.wxPythonBaseFun { # version = "2.8.9.1"; # passthru = { wxGTK = wxGTK28; }; # src = fetchurl { # url = mirror://sourceforge.net/sourceforge/wxpython/wxPython-src-2.8.9.1.tar.bz2; # sha256 = "1yp7l2c2lfpwc2x5lk5pawmzq2bqajzhbzqs1p10jd211slwhjsq"; # }; #}; # couldn't download source #foursuite = pythonLibSetup.merge { # version = "1.0.2"; # name = "4suite-${version}"; # src = fetchurl { # url = "mirror://sourceforge/foursuite/4Suite-XML-${version}.tar.bz2"; # sha256 = "0g5cyqxhhiqnvqk457k8sb97r18pwgx6gff18q5296xd3zf4cias"; # }; #}; #bsddb3 = t.pythonLibSetup.merge { # version = "1.0.2"; # name = "bsddb3-4.5.0"; # setupFlags = ["--berkeley-db=${p.db4}"]; # src = fetchurl { # url = mirror://sourceforge/pybsddb/bsddb3-4.5.0.tar.gz; # sha256 = "1h09kij32iikr9racp5p7qrb4li2gf2hs0lyq6d312qarja4d45v"; # }; #}; # pyglib contains import reference to pygtk! So its best to install both at # the same time. I don't want to patch this. # You can install both into different store paths, however you won't be able # to import gtk because after pygtk.require sys.path contains to # /nix/store/*-pygobject/**/gtk-2.0 (should be pygtk/**/gtk-2.0 instead) # gnome python is added here as well because it is loaded after # pygtk.require('2.0') as well. So the pygtk lib path is added to sys.path only. # We could make extra derivations for that. But on the other hand that would require # patching pygtk to another */gtk2.0 directory to sys.path for each NIX_PYTHON_SITES. # If you install dozens of python packages this might be bloat. # So I think the overhead of installing these packages into the same store path should be prefered. pygtkBaseFun = (t.pythonLibStub.merge (a : let inherit (a.fixed.passthru) glib gtk; in lib.mergeAttrsByFuncDefaults [ { unpackPhase = "true"; configurePhase = "true"; patchPhase = "true"; buildPhase = "true"; installPhase = '' unset unpackPhase unset configurePhase unset buildPhase unset installPhase export G2CONF="--enable-gconf" # hack, should be specified somewhere else for srcs in $pygobjectSrc $pygtkSrc $pySrcs; do cd $TMP; mkdir "$(basename $srcs)"; cd "$(basename $srcs)"; unpackPhase cd $sourceRoot configurePhase; buildPhase; installPhase addToEnv $out # pygtk has to know about pygobject PATH=$out/bin:$PATH # gnome-python nees pygtk-codegen done ''; mergeAttrBy = { phases = lib.concat; pySrcs = lib.concat; pyCheck = x : y : "${x}\n${y}"; }; } # pygobject { flags = { libffi = { buildInputs = [p.libffi];}; }; cfg = { libffiSupport = true; }; pyCheck = "import gobject"; passthru = { pygobjectVersion = "2.15.4"; }; pygobjectSrc = fetchurl { url = "http://ftp.gnome.org/pub/GNOME/sources/pygobject/2.15/pygobject-2.15.4.tar.bz2"; sha256 = "19vxczy01xyss2f5aqf93al3jzrxn50srgzkl4w7ivdz50rnjin7"; }; buildInputs = [ p.glibc ]; # requires ld-config propagatedBuildInputs = [ p.pkgconfig glib gtk ]; } # pygtk { propagatedBuildInputs = [ t.pycairo ]; flags = { cairo = { propagatedBuildInputs = [ p.cairo ]; pyCheck = "import cairo"; }; # TODO add pyCheck glade = { propagatedBuildInputs = [ p.gnome.libglade ]; pyCheck = "from gtk import glade"; }; }; pyCheck = '' import pygtk; pygtk.require('2.0') import gtk import gconf ''; cfg = { gladeSupport = true; cairoSupport = true; }; } # gnome-python { #name = "gnome-python-2.22.3"; buildInputs = [ p.pkgconfig p.gnome.libgnome ]; propagatedBuildInputs = [ p.gnome.GConf ]; pySrcs = [(fetchurl { url = http://ftp.gnome.org/pub/GNOME/sources/gnome-python/2.22/gnome-python-2.22.3.tar.bz2; sha256 = "0ndm3cns9381mm6d8jxxfd931fk93nqfcszy38p1bz501bs3wxm1"; })]; } # gnome-desktop or gnome-python-extras desktop containing egg.trayicon needed by istanbul { # name = "gnome-desktop-2.24.0"; buildInputs = [ p.pkgconfig ]; propagatedBuildInputs = [ p.gnome.GConf ]; pySrcs = [(fetchurl { url = http://ftp.gnome.org/pub/GNOME/sources/gnome-python-desktop/2.24/gnome-python-desktop-2.24.0.tar.bz2; sha256 = "16514gmv42ygjh5ggzsis697m73pgg7ydz11h487932kkzv4mmlg"; })]; pyCheck = "import egg.trayicon"; } { # name = "gnome-python-extras-2.13"; buildInputs = [ p.pkgconfig ]; propagatedBuildInputs = [ p.gnome.GConf ]; pySrcs = [(fetchurl { url = http://ftp.gnome.org/pub/GNOME/sources/gnome-python-extras/2.13/gnome-python-extras-2.13.3.tar.gz; sha256 = "0vj0289snagrnvbmrs1camwmrc93xgpw650iavj6mq7a3wqcra0b"; })]; } ])); #pygtk213 = t.pygtkBaseFun { # version = "2.13.0"; # pygtkSrc = fetchurl { # url = http://ftp.gnome.org/pub/GNOME/sources/pygtk/2.13/pygtk-2.13.0.tar.bz2; # sha256 = "0644ll48hi8kwfng37b0k5qgb0fbiy298r7sxd4j7ag7lj4bgic0"; # }; # passthru = { inherit (p.gtkLibs) glib gitk; }; # pyCheck = '' # import pygtk; pygtk.require('2.0') # import gtk # ''; #}; pygtk212 = t.pygtkBaseFun.merge (a : { version = "2.12.1"; name = "pygobject-${a.fixed.passthru.pygobjectVersion}-and-pygtk-${a.fixed.version}"; pygtkSrc = fetchurl { url = http://ftp.acc.umu.se/pub/GNOME/sources/pygtk/2.12/pygtk-2.12.1.tar.bz2; sha256 = "0gg13xgr7y9sppw8bdys042928nc66czn74g60333c4my95ys021"; }; passthru = { inherit (p.gtkLibs) glib gtk; }; pyCheck = '' import pygtk; pygtk.require('2.0') import gtk ''; }); pycairo = t.pythonLibStub.merge { name = "pycairo-1.8.0"; buildInputs = [ p.pkgconfig p.cairo p.x11 ]; src = fetchurl { url = http://www.cairographics.org/releases/pycairo-1.6.4.tar.gz; md5 = "2c3aa21e6e610321498f9f81f7b625df"; }; pyCheck = "import cairo"; }; gstPython = t.pythonLibStub.merge { name = "gst-python-0.10.13"; src = fetchurl { url = http://gstreamer.freedesktop.org/src/gst-python/gst-python-0.10.13.tar.gz; sha256 = "0yin36acr5ryfpmhlb4rlagabgxrjcmbpizwrc8csadmxzmigb86"; }; buildInputs =[ p.flex2535 p.pkgconfig]; flags = { pluginsGood = { propagatedBuildInputs = [p.gst_all.gstPluginsGood]; }; ffmpeg = { propagatedBuildInputs = [p.gst_all.gstFfmpeg]; }; }; cfg = { pluginsGoodSupport = true; ffmpegSupport = true; }; propagatedBuildInputs = [ t.pygtk212 p.gst_all.gstreamer p.gst_all.gstPluginsBase p.gst_all.gnonlin ]; # this check fails while building: It succeeds running as normal user /* Traceback (most recent call last): File "", line 5, in File "/nix/store/hnc51h035phlk68i1qmr5a8kc73dfvhp-gst-python-0.10.13/lib/python2.5/site-packages/gst-0.10/gst/__init__.py", line 170, in from _gst import * RuntimeError: can't initialize module gst: Error re-scanning registry , child terminated by signal */ pyCheck = '' #import pygst #pygst.require('0.10') #import gst ''; meta = { description = "python gstreamer bindings"; homepage = http://gstreamer.freedesktop.org/modules/gst-python.html; license = "GPLv2.1"; }; }; pygoocanvas = t.pythonLibStub.merge { src = p.fetchurl { url = http://download.berlios.de/pygoocanvas/pygoocanvas-0.10.0.tar.gz; sha256 = "0pxznzdscbhvn8102vrqy3r1g6ss4sgs8wwy6y4c5g26rrp7l55d"; }; propagatedBuildInputs = [ t.pygtk212 ]; buildInputs = [ p.pkgconfig p.goocanvas ]; pyCheck = "import goocanvas"; name = "pygoocanvas-0.10.0"; meta = { description = ""; homepage = http://developer.berlios.de/projects/pygoocanvas/; license = "LGPL"; }; }; # zope = t.pythonLibStub.merge rec { #[> version = "3.3.1"; # version = "svn"; # name = "zope-${version}"; # [>src = p.blending.sourceByName "zope"; # src = "/home/marc/managed_repos/zope"; # [>fetchurl { # [> Doh! Python version 2.4.3 before continuing. Versions # [> 2.4.7 2.4.6 2.4.5 2.4.4 2.4.2 2.4.1 also work, but not as optimally. # [> url = "http://www.zope.org/Products/Zope3/${version}/Zope-${version}.tgz"; # [> sha256 = "1qvvh384j7blzhwgfmd5kqvr5vzpv5khaj8ha46ln3hrwffrk2b1"; # [>}; # pyCheck = ""; # }; setuptools = t.pythonLibSetup.merge { name = "setuptools-0.6c9"; postUnpack = '' ensureDir $out/lib/python2.5/site-packages export PYTHONPATH="$out/lib/python${t.version}/site-packages" # shut up installation script # setuptools tries to write to the installation location, so ensure it exists # and it requires PYTHONPATH to be set to that location (maybe its better to patch it. - I'm lazy) ensureDir $out/nix-support cat >> $out/nix-support/setup-hook << EOF ensureDir \$out/lib/python${t.version}/site-packages export PYTHONPATH="\$out/lib/python${t.version}/site-packages" # shut up installation script EOF ''; src = p.fetchurl { url = "http://pypi.python.org/packages/source/s/setuptools/setuptools-0.6c9.tar.gz"; md5 = "3864c01d9c719c8924c455714492295e"; }; }; zopeInterface = t.pythonLibSetup.merge rec { version = "3.3.0"; name = "zope.interface-${version}"; buildInputs = [ t.setuptools ]; src = p.fetchurl { url = "http://www.zope.org/Products/ZopeInterface/3.3.0/zope.interface-${version}.tar.gz"; sha256 = "0xahg9cmagn4j3dbifvgzbjliw2jdrbf27fhqwkdp8j80xpyyjf0"; }; pyCheck = "from zope.interface import Interface, Attribute"; }; dbusPython = t.pythonLibStub.merge rec { version = "0.83.0"; name = "dbus-python-0.83.0"; buildInputs = [ p.pkgconfig ]; propagatedBuildInputs = [ p.dbus p.dbus_glib ]; src = fetchurl { url = "http://dbus.freedesktop.org/releases/dbus-python/dbus-python-0.83.0.tar.gz"; sha256 = "14b1fwq9jyvg9qbbrmpk1264s9shm9n638hsgmkh9fn2lmd1vpc9"; }; pyCheck = "import dbus"; meta = { description = ""; homepage = http://freedesktop.org/wiki/Software/DBusBindings; license = [ "GPLv2" "AFL-2.1" ]; }; }; pythonXlib = t.pythonLibSetup.merge { name = "python-xlib-0.14"; src = fetchurl { url = http://puzzle.dl.sourceforge.net/sourceforge/python-xlib/python-xlib-0.14.tar.gz; sha256 = "1sv0447j0rx8cgs3jhjl695p5pv13ihglcjlrrz1kq05lsvb0wa7"; }; meta = { description = "tries to be a fully functional X client library beeing entirely written in python"; license = [ "GPL" ]; homepage = http://python-xlib.sourceforge.net/; }; }; mechanize = t.pythonLibSetup.merge { name = "mechanize-0.1.11"; buildInputs = [ t.setuptools ]; src = fetchurl { url = http://wwwsearch.sourceforge.net/mechanize/src/mechanize-0.1.11.tar.gz; sha256 = "1h62mwy4iz09jqz17nrb9j8y0djd500zdfqwrz9xmdwqzqwixkj2"; }; meta = { description = "Stateful programmatic web browsing in Python, after Andy Lester's Perl module WWW::Mechanize"; homepage = http://wwwsearch.sourceforge.net/mechanize/; license = ["BSD" "ZPL 2.1"]; }; pyCheck = "from mechanize import Browser"; }; pexpect = t.pythonLibSetup.merge { name = "pexpect-2.3"; src = fetchurl { url = mirror://sourceforge/pexpect/pexpect-2.3.tar.gz; sha256 = "0x8bfjjqygriry1iyygm5048ykl5qpbpzqfp6i8dhkslm3ryf5fk"; }; meta = { description = "tcl expect as python library"; homepage = http://www.noah.org/wiki/Pexpect; license = "MIT"; }; }; ### python applications pythonExStub = composableDerivation {} { buildInputs = [p.makeWrapper]; postPhases = ["wrapExecutables"]; propagatedBuildInputs = [ t.pythonFull ]; # see [1] # adding $out to NIX_PYTHON_SITES because some of those executables seem to come with extra libs wrapExecutables = '' for prog in $out/bin/*; do wrapProgram "$prog" \ --set NIX_PYTHON_SITES "$NIX_PYTHON_SITES:$out" \ --set PYTHONPATH "\$PYTHONPATH:$out" done ''; }; pitivi = t.pythonExStub.merge { name = "pitivi-0.11.2"; src = fetchurl { url = http://ftp.gnome.org/pub/GNOME/sources/pitivi/0.11/pitivi-0.11.2.tar.bz2; sha256 = "0d3bqgfp60qm5bf904k477bd8jhxizj1klv84wbxsz9vhjwx9zcl"; }; buildInputs = [ t.pygtk212 t.gstPython t.pygoocanvas t.zopeInterface t.dbusPython p.intltool p.gettext p.makeWrapper p.gettext ]; # why do have to add gtk-2.0 explicitely? meta = { description = "A non-linear video editor using the GStreamer multimedia framework"; homepage = http://www.pitivi.org/wiki/Downloads; license = "LGPL-2.1"; }; postInstall = '' # set the python which has been used to compile this package sed -i -e 's@#!.*@#!'"$(which python)@" $out/bin/pitivi ''; }; istanbul = t.pythonExStub.merge { name = "istanbul-0.2.2"; buildInputs = [ t.pygtk212 t.gstPython /*t.gnomePython (contained in gtk) t.gnomePythonExtras */ t.pythonXlib p.perl p.perlXMLParser p.gettext]; # gstPython can't be imported when building (TODO).. so just run true instead of python configurePhase = ''./configure --prefix=""''; # DESTDIR is set below postUnpack = '' sed -i 's/$PYTHON/true/' istanbul-0.2.2/configure mkdir -p $out/bin export DESTDIR="$out" shopt -s nullglob ''; src = fetchurl { url = http://zaheer.merali.org/istanbul-0.2.2.tar.bz2; sha256 = "1mdc82d0xs9pyavs616bz0ywq3zwy3h5y0ydjl6kvcgixii29aiv"; }; postInstall = "chmod a+x $out/bin/istanbul"; meta = { description = "A non-linear video editor using the GStreamer multimedia framework"; homepage = http://live.gnome.org/Istanbul; license = "LGPLv2"; }; }; all = lib.filter (x: (__isAttrs x) && ((lib.maybeAttr "libPython" false x) == t.version) && (lib.maybeAttr "name" false x != false) # don't collect pythonLibStub etc ) (lib.flattenAttrs (removeAttrs t ["all"])); # nix is not yet lazy enough, so I've to remove all first }))