--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/setup.py	Tue Feb 18 00:15:43 2014 +0100
@@ -0,0 +1,195 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+# Libervia: a Salut à Toi frontend
+# Copyright (C) 2011, 2012, 2013, 2014 Jérôme Poisson <goffi@goffi.org>
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+from distribute_setup import use_setuptools
+use_setuptools()
+from setuptools.command.install import install
+from setuptools import setup
+from distutils.file_util import copy_file
+import os
+import sys
+import subprocess
+from stat import ST_MODE
+
+# seen here: http://stackoverflow.com/questions/7275295
+try:
+    from setuptools.command import egg_info
+    egg_info.write_toplevel_names
+except (ImportError, AttributeError):
+    pass
+else:
+    def _top_level_package(name):
+        return name.split('.', 1)[0]
+
+    def _hacked_write_toplevel_names(cmd, basename, filename):
+        pkgs = dict.fromkeys(
+            [_top_level_package(k)
+                for k in cmd.distribution.iter_distribution_names()
+                if _top_level_package(k) != "twisted"
+            ]
+        )
+        cmd.write_file("top-level names", filename, '\n'.join(pkgs) + '\n')
+
+    egg_info.write_toplevel_names = _hacked_write_toplevel_names
+
+
+NAME = 'libervia'
+LAUNCH_DAEMON_COMMAND = 'libervia'
+
+
+class MercurialException(Exception):
+    pass
+
+
+def module_installed(module_name):
+    """Try to import module_name, and return False if it failed
+    @param module_name: name of the module to test
+    @return: True if successful"""
+    try:
+        __import__(module_name)
+    except ImportError:
+        return False
+    return True
+
+
+class CustomInstall(install):
+
+    def custom_auto_options(self):
+        """Change options for twistd in the shell script
+        Mainly change the paths"""
+        sh_buffer = ""
+        run_dir = os.path.dirname(self.sh_script_path)
+        with open(self.sh_script_path, 'r') as sh_file:
+            for ori_line in sh_file:
+                if ori_line.startswith('DAEMON='):
+                    dest_line = 'DAEMON=""\n'  # we want to launch sat as a daemon
+                elif ori_line.startswith('TAP_PATH='):
+                    dest_line = 'TAP_PATH="%s/"\n' % run_dir
+                elif ori_line.startswith('PYTHON='):
+                    dest_line = 'PYTHON="%s"\n' % sys.executable
+                else:
+                    dest_line = ori_line
+                sh_buffer += dest_line
+
+        with open(self.sh_script_path, 'w') as sh_file:
+            sh_file.write(sh_buffer)
+
+    def custom_create_links(self):
+        """Create symbolic links to executables"""
+        # the script which launch the daemon
+        links = [(self.sh_script_path, LAUNCH_DAEMON_COMMAND)]
+        for source, dest in links:
+            dest_name, copied = copy_file(source, os.path.join(self.install_scripts, dest), link='sym')
+            assert (copied)
+            # we change the perm in the same way as in the original install_scripts
+            mode = ((os.stat(dest_name)[ST_MODE]) | 0555) & 07777
+            os.chmod(dest_name, mode)
+
+    def pyjs_build(self):
+        return subprocess.call('pyjsbuild libervia --no-compile-inplace -m -I %s' % self.install_lib, shell=True)
+
+    def run(self):
+        sys.stdout.write('running pre installation stuff\n')
+        sys.stdout.flush()
+        build_result = self.pyjs_build()
+        if build_result == 127:  # TODO: remove magic string
+            print "pyjsbuild is not installed or not accessible from the PATH of user '%s'" % os.getenv('USERNAME')
+            return
+        if build_result != 0:
+            print "pyjsbuild failed to build libervia"
+            return
+        install.run(self)
+        sys.stdout.write('running post installation stuff\n')
+        sys.stdout.flush()
+        self.sh_script_path = os.path.join(self.install_lib, 'libervia_server', 'libervia.sh')
+        self.custom_auto_options()
+        self.custom_create_links()
+
+
+def preinstall_check():
+    """Check presence of problematic dependencies, and try to install them with package manager
+    This ugly stuff is necessary as distributions are not installed correctly with setuptools/distribute
+    Hope to remove this at some point"""
+
+    modules_tocheck = []  # if empty this method is dummy
+
+    package = {'twisted': 'python-twisted-core',
+               'twisted.words': 'python-twisted-words',
+               'twisted.web': 'python-twisted-web',
+               'mercurial': 'mercurial'}  # this dict map dependencies to packages names for debian distributions
+
+    sys.stdout.write("Running pre-installation dependencies check\n")
+
+    # which modules are not installed ?
+    modules_toinstall = [mod for mod in modules_tocheck if not module_installed(mod)]
+
+    if modules_toinstall:
+        # are we on a distribution using apt ?
+        apt_path = subprocess.Popen('which apt-get', stdout=subprocess.PIPE, shell=True).communicate()[0][:-1]
+        not_installed = set()
+        if apt_path:
+            # we have apt, we'll try to use it
+            for module_name in modules_toinstall:
+                package_name = package[module_name]
+                sys.stdout.write("Installing %s\n" % package_name)
+                success = subprocess.call('%s -qy install %s' % (apt_path, package_name), shell=True) == 0
+                if not success:
+                    not_installed.add(module_name)
+        else:
+            not_installed = set(modules_toinstall)
+
+        if not_installed:
+            # some packages can't be automatically installed, we print their name for manual installation
+            sys.stdout.write("You should install the following dependencies with your distribution recommanded tool before installing %s:\n" % NAME)
+            for module_name in not_installed:
+                sys.stdout.write("- %s (Debian name: %s)\n" % (module_name, package[module_name]))
+            sys.exit(2)
+
+
+if sys.argv[1].lower() in ['egg_info', 'install']:
+    # we only check dependencies if egg_info or install is used
+    install_opt = os.environ.get("LIBERVIA_INSTALL", "")
+    if not "nopreinstall" in install_opt:  # user can force preinstall skipping
+        preinstall_check()
+
+setup(name=NAME,
+      version='0.3.0',
+      description=u'Web frontend for Salut à Toi',
+      long_description=u'Libervia is a web frontend for Salut à Toi (SàT), a multi-frontends and multi-purposes XMPP client.',
+      author='Goffi (Jérôme Poisson)',
+      author_email='goffi@goffi.org',
+      url='http://sat.goffi.org',
+      classifiers=['Development Status :: 3 - Alpha',
+                   'Environment :: Web Environment',
+                   'Framework :: Twisted',
+                   'Framework :: Pyjamas',
+                   'License :: OSI Approved :: GNU Affero General Public License v3 or later (AGPLv3+)',
+                   'Operating System :: POSIX :: Linux',
+                   'Topic :: Communications :: Chat'],
+      package_dir={'libervia': '.', 'libervia_server': 'libervia_server'},
+      packages=['libervia', 'libervia.output', 'libervia_server', 'twisted.plugins'],
+      package_data={'libervia': ['libervia.py'], 'libervia.output': ['**/*.*'], 'libervia_server': ['libervia.sh']},
+      data_files=[('share/doc/%s' % NAME, ['COPYING', 'README'])],
+      scripts=[],
+      zip_safe=False,
+      dependency_links=['http://www.blarg.net/%7Esteveha/pyfeed-0.7.4.tar.gz', 'http://www.blarg.net/%7Esteveha/xe-0.7.4.tar.gz'],
+      install_requires=['sat', 'twisted', 'pyfeed', 'xe', 'txjsonrpc', 'zope'],
+      cmdclass={'install': CustomInstall},
+      )
+