dosage/setup.py

#!/usr/bin/env python
# -*- coding: iso-8859-1 -*-
# Copyright (C) 2004-2005 Tristan Seligmann and Jonathan Jacobs
# Copyright (C) 2012-2014 Bastian Kleineidam
"""
Setup file for the distuils module.

It includes the following features:
- py2exe support (including InnoScript installer generation)
- Microsoft Visual C++ DLL installation for py2exe
- creation and installation of configuration files with installation data
- automatic MANIFEST.in check

"""
from __future__ import print_function
import os
import sys
import codecs
import re
import glob
import shutil
import subprocess
import warnings
try:
    # py2exe monkey-patches the distutils.core.Distribution class
    # So we need to import it before importing the Distribution class
    import py2exe
    has_py2exe = True
except ImportError:
    # py2exe is not installed
    has_py2exe = False
from distutils.core import setup, Distribution
from distutils.command.install_lib import install_lib
from distutils.command.register import register
from distutils import util
from distutils.file_util import write_file

AppVersion = '2.13'
AppName = 'Dosage'

py_excludes = ['doctest', 'unittest', 'Tkinter', 'pdb',
  'email', 'ftplib', 'pickle',
]
py_includes = ['dosagelib.plugins.*']
# py2exe options for Windows packaging
py2exe_options = dict(
    packages=["encodings"],
    excludes=py_excludes,
    includes=py_includes,
    # silence py2exe error about not finding msvcp90.dll
    dll_excludes=['MSVCP90.dll'],
    compressed=1,
    optimize=2,
)

warnings.filterwarnings("ignore", r"Unknown distribution option")

def normpath (path):
    """Norm a path name to platform specific notation."""
    return os.path.normpath(path)


def cnormpath (path):
    """Norm a path name to platform specific notation and make it absolute."""
    path = normpath(path)
    if os.name == 'nt':
        # replace slashes with backslashes
        path = path.replace("/", "\\")
    if not os.path.isabs(path):
        path = normpath(os.path.join(sys.prefix, path))
    return path


release_ro = re.compile(r"\(released (.+)\)")
def get_release_date ():
    """Parse and return relase date as string from doc/changelog.txt."""
    fname = os.path.join("doc", "changelog.txt")
    release_date = "unknown"
    with open(fname) as fd:
        # the release date is on the first line
        line = fd.readline()
        mo = release_ro.search(line)
        if mo:
            release_date = mo.groups(1)
    return release_date


# Microsoft Visual C++ runtime version (tested with Python 2.7.2)
MSVCP90Version = '9.0.21022.8'
MSVCP90Token = '1fc8b3b9a1e18e3b'

if os.name == 'nt':
    data_files = []
else:
    data_files = [('share/man/man1', ['doc/dosage.1'])]


def get_nt_platform_vars ():
    """Return program file path and architecture for NT systems."""
    platform = util.get_platform()
    if platform == "win-amd64":
        # the Visual C++ runtime files are installed in the x86 directory
        progvar = "%ProgramFiles(x86)%"
        architecture = "amd64"
    elif platform == "win32":
        progvar = "%ProgramFiles%"
        architecture = "x86"
    else:
        raise ValueError("Unsupported platform %r" % platform)
    return os.path.expandvars(progvar), architecture


def add_msvc_files (files):
    """Add needed MSVC++ runtime files. Only Version 9.0.21022.8 is tested
    and can be downloaded here:
    http://www.microsoft.com/en-us/download/details.aspx?id=29
    """
    prog_dir, architecture = get_nt_platform_vars()
    dirname = "Microsoft.VC90.CRT"
    version = "%s_%s_x-ww_d08d0375" % (MSVCP90Token, MSVCP90Version)
    args = (architecture, dirname, version)
    path = r'C:\Windows\WinSxS\%s_%s_%s\*.*' % args
    files.append((dirname, glob.glob(path)))
    # Copy the manifest file into the build directory and rename it
    # because it must have the same name as the directory.
    path = r'C:\Windows\WinSxS\Manifests\%s_%s_%s.manifest' % args
    target = os.path.join(os.getcwd(), 'build', '%s.manifest' % dirname)
    shutil.copy(path, target)
    files.append((dirname, [target]))


if 'py2exe' in sys.argv[1:]:
    if not has_py2exe:
        raise SystemExit("py2exe module could not be imported")
    add_msvc_files(data_files)


class MyInstallLib (install_lib, object):
    """Custom library installation."""

    def install (self):
        """Install the generated config file."""
        outs = super(MyInstallLib, self).install()
        infile = self.create_conf_file()
        outfile = os.path.join(self.install_dir, os.path.basename(infile))
        self.copy_file(infile, outfile)
        outs.append(outfile)
        return outs

    def create_conf_file (self):
        """Create configuration file."""
        cmd_obj = self.distribution.get_command_obj("install")
        cmd_obj.ensure_finalized()
        # we have to write a configuration file because we need the
        # <install_data> directory (and other stuff like author, url, ...)
        # all paths are made absolute by cnormpath()
        data = []
        for d in ['purelib', 'platlib', 'lib', 'headers', 'scripts', 'data']:
            attr = 'install_%s' % d
            if cmd_obj.root:
                # cut off root path prefix
                cutoff = len(cmd_obj.root)
                # don't strip the path separator
                if cmd_obj.root.endswith(os.sep):
                    cutoff -= 1
                val = getattr(cmd_obj, attr)[cutoff:]
            else:
                val = getattr(cmd_obj, attr)
            if attr == 'install_data':
                cdir = os.path.join(val, "share", "dosage")
                data.append('config_dir = %r' % cnormpath(cdir))
            elif attr == 'install_lib':
                if cmd_obj.root:
                    _drive, tail = os.path.splitdrive(val)
                    if tail.startswith(os.sep):
                        tail = tail[1:]
                    self.install_lib = os.path.join(cmd_obj.root, tail)
                else:
                    self.install_lib = val
            data.append("%s = %r" % (attr, cnormpath(val)))
        self.distribution.create_conf_file(data, directory=self.install_lib)
        return self.get_conf_output()

    def get_conf_output (self):
        """Get filename for distribution configuration file."""
        return self.distribution.get_conf_filename(self.install_lib)

    def get_outputs (self):
        """Add the generated config file to the list of outputs."""
        outs = super(MyInstallLib, self).get_outputs()
        conf_output = self.get_conf_output()
        outs.append(conf_output)
        if self.compile:
            outs.extend(self._bytecode_filenames([conf_output]))
        return outs


class MyDistribution (Distribution, object):
    """Custom distribution class generating config file."""

    def __init__ (self, attrs):
        """Set console and windows scripts."""
        super(MyDistribution, self).__init__(attrs)
        self.console = ['dosage']

    def run_commands (self):
        """Generate config file and run commands."""
        cwd = os.getcwd()
        data = []
        data.append('config_dir = %r' % os.path.join(cwd, "config"))
        data.append("install_data = %r" % cwd)
        data.append("install_scripts = %r" % cwd)
        self.create_conf_file(data)
        super(MyDistribution, self).run_commands()

    def get_conf_filename (self, directory):
        """Get name for config file."""
        return os.path.join(directory, "_%s_configdata.py" % self.get_name())

    def create_conf_file (self, data, directory=None):
        """Create local config file from given data (list of lines) in
        the directory (or current directory if not given)."""
        data.insert(0, "# this file is automatically created by setup.py")
        data.insert(0, "# -*- coding: iso-8859-1 -*-")
        if directory is None:
            directory = os.getcwd()
        filename = self.get_conf_filename(directory)
        # add metadata
        metanames = ("name", "version", "author", "author_email",
                     "maintainer", "maintainer_email", "url",
                     "license", "description", "long_description",
                     "keywords", "platforms", "fullname", "contact",
                     "contact_email")
        for name in metanames:
            method = "get_" + name
            val = getattr(self.metadata, method)()
            data.append("%s = %r" % (name, val))
        data.append('release_date = "%s"' % get_release_date())
        # write the config file
        util.execute(write_file, (filename, data),
                     "creating %s" % filename, self.verbose >= 1, self.dry_run)


class InnoScript:
    """Class to generate INNO script."""

    def __init__(self, lib_dir, dist_dir, windows_exe_files=[],
                 console_exe_files=[], service_exe_files=[],
                 comserver_files=[], lib_files=[]):
        """Store INNO script infos."""
        self.lib_dir = lib_dir
        self.dist_dir = dist_dir
        if not self.dist_dir[-1] in "\\/":
            self.dist_dir += "\\"
        self.name = AppName
        self.lname = AppName.lower()
        self.version = AppVersion
        self.windows_exe_files = [self.chop(p) for p in windows_exe_files]
        self.console_exe_files = [self.chop(p) for p in console_exe_files]
        self.service_exe_files = [self.chop(p) for p in service_exe_files]
        self.comserver_files = [self.chop(p) for p in comserver_files]
        self.lib_files = [self.chop(p) for p in lib_files]
        self.icon = os.path.abspath(r'doc\icon\favicon.ico')

    def chop(self, pathname):
        """Remove distribution directory from path name."""
        assert pathname.startswith(self.dist_dir)
        return pathname[len(self.dist_dir):]

    def create(self, pathname=r"dist\omt.iss"):
        """Create Inno script."""
        print("*** creating the inno setup script ***")
        self.pathname = pathname
        self.distfilebase = "%s-%s" % (self.name, self.version)
        self.distfile = self.distfilebase + ".exe"
        with open(self.pathname, "w") as fd:
            self.write_inno_script(fd)

    def write_inno_script (self, fd):
        """Write Inno script contents."""
        print("; WARNING: This script has been created by py2exe. Changes to this script", file=fd)
        print("; will be overwritten the next time py2exe is run!", file=fd)
        print("[Setup]", file=fd)
        print("AppName=%s" % self.name, file=fd)
        print("AppVerName=%s %s" % (self.name, self.version), file=fd)
        print("ChangesEnvironment=true", file=fd)
        print(r"DefaultDirName={pf}\%s" % self.name, file=fd)
        print("DefaultGroupName=%s" % self.name, file=fd)
        print("OutputBaseFilename=%s" % self.distfilebase, file=fd)
        print("OutputDir=..", file=fd)
        print("SetupIconFile=%s" % self.icon, file=fd)
        print(file=fd)
        print("[Tasks]", file=fd)
        print("Name: modifypath; Description: Add application directory to %PATH%", file=fd)
        print(file=fd)
        # List of source files
        files = self.windows_exe_files + \
                self.console_exe_files + \
                self.service_exe_files + \
                self.comserver_files + \
                self.lib_files
        print('[Files]', file=fd)
        for path in files:
            print(r'Source: "%s"; DestDir: "{app}\%s"; Flags: ignoreversion' % (path, os.path.dirname(path)), file=fd)
        # Set icon filename
        print('[Icons]', file=fd)
        for path in self.windows_exe_files:
            print(r'Name: "{group}\%s"; Filename: "{app}\%s"' %
                  (self.name, path), file=fd)
        for path in self.console_exe_files:
            name = os.path.basename(path).capitalize()
            print(r'Name: "{group}\%s help"; Filename: "cmd.exe"; Parameters: "/K %s --help"' % (name, path), file=fd)
        print(r'Name: "{group}\Uninstall %s"; Filename: "{uninstallexe}"' % self.name, file=fd)
        print(file=fd)
        # Uninstall optional log files
        print('[UninstallDelete]', file=fd)
        for path in (self.console_exe_files + self.windows_exe_files):
            exename = os.path.basename(path)
            print(r'Type: files; Name: "{pf}\%s\%s.log"' % (self.lname, exename), file=fd)
        print(file=fd)
        # Add app dir to PATH
        print("[Code]", file=fd)
        print("""\
const
    ModPathName = 'modifypath';
    ModPathType = 'user';

function ModPathDir(): TArrayOfString;
begin
    setArrayLength(Result, 1)
    Result[0] := ExpandConstant('{app}');
end;
#include "modpath.iss"
""", file=fd)
        shutil.copy(r"scripts\modpath.iss", "dist")

    def compile (self):
        """Compile Inno script with iscc.exe."""
        print("*** compiling the inno setup script ***")
        progpath = get_nt_platform_vars()[0]
        cmd = r'%s\Inno Setup 5\iscc.exe' % progpath
        subprocess.check_call([cmd, self.pathname])

    def sign (self):
        """Sign InnoSetup installer with local self-signed certificate."""
        print("*** signing the inno setup installer ***")
        pfxfile = r'scripts\%s.pfx' % self.lname
        if os.path.isfile(pfxfile):
            path = get_windows_sdk_path()
            signtool = os.path.join(path, "bin", "signtool.exe")
            if os.path.isfile(signtool):
                cmd = [signtool, 'sign', '/f', pfxfile, self.distfile]
                subprocess.check_call(cmd)
            else:
                print("No signed installer: signtool.exe not found.")
        else:
            print("No signed installer: certificate %s not found." % pfxfile)

def get_windows_sdk_path():
    """Return path of Microsoft Windows SDK installation, or None if
    not found."""
    try:
        import _winreg as winreg
    except ImportError:
        import winreg
    sub_key = r"Software\Microsoft\Microsoft SDKs\Windows"
    with winreg.OpenKey(winreg.HKEY_LOCAL_MACHINE, sub_key) as key:
        name = "CurrentInstallFolder"
        return winreg.QueryValueEx(key, name)[0]
    return None

try:
    from py2exe.build_exe import py2exe as py2exe_build

    class MyPy2exe (py2exe_build):
        """First builds the exe file(s), then creates a Windows installer.
        Needs InnoSetup to be installed."""

        def run (self):
            """Generate py2exe installer."""
            # First, let py2exe do it's work.
            py2exe_build.run(self)
            print("*** preparing the inno setup script ***")
            lib_dir = self.lib_dir
            dist_dir = self.dist_dir
            # create the Installer, using the files py2exe has created.
            script = InnoScript(lib_dir, dist_dir, self.windows_exe_files,
                self.console_exe_files, self.service_exe_files,
                self.comserver_files, self.lib_files)
            script.create()
            script.compile()
            script.sign()
except ImportError:
    class MyPy2exe:
        """Dummy py2exe class."""
        pass


class MyRegister (register, object):
    """Custom register command."""

    def build_post_data(self, action):
        """Force application name to lower case."""
        data = super(MyRegister, self).build_post_data(action)
        data['name'] = data['name'].lower()
        return data


def get_authors():
    """Read list of authors from a text file, filtering comments."""
    authors = []
    authorfile = os.path.join('doc', 'authors.txt')
    with codecs.open(authorfile, 'r', 'utf-8') as f:
        for line in f:
            line = line.strip()
            if line and not line.startswith(u'#'):
                authors.append(line)
    return u", ".join(authors)


args = dict(
    name = AppName,
    version = AppVersion,
    description = 'a comic strip downloader and archiver',
    keywords = 'comic,webcomic,downloader,archiver',
    author = get_authors(),
    maintainer = 'Bastian Kleineidam',
    maintainer_email = 'bastian.kleineidam@web.de',
    license = 'MIT',
    url = 'http://wummel.github.io/dosage/',
    packages = (
        'dosagelib',
        'dosagelib.plugins',
    ),
    data_files = data_files,
    scripts = (
        'dosage',
    ),
    distclass = MyDistribution,
    cmdclass = {
        'install_lib': MyInstallLib,
        'py2exe': MyPy2exe,
        'register': MyRegister,
    },
    options = {
        "py2exe": py2exe_options,
    },
    classifiers = (
        'Environment :: Console',
        'Intended Audience :: End Users/Desktop',
        'Topic :: Multimedia :: Graphics',
        'Topic :: Internet :: WWW/HTTP',
        'Development Status :: 4 - Beta',
        'License :: OSI Approved :: GNU General Public License (GPL)',
        'Programming Language :: Python',
        'Operating System :: OS Independent',
    ),
    install_requires = (
        'requests',
    )
)

if __name__ == '__main__':
    setup(**args)