Use setup.py to install gajim

setup.py

+#!/usr/bin/env python3
+
+import os
+import sys
+
+if sys.version_info[0] < 3:
+    sys.exit('Tried to install with Python 2, gajim only supports Python 3.')
+
+import codecs
+
+from setuptools import setup, find_packages
+# from distutils.core import setup
+from distutils import log
+from distutils.command.build import build as _build
+#from distutils.command.install import install as _install
+#from setuptools.command.build_py import build_py as _build # build_dir is unknown
+from distutils.util import convert_path, newer
+
+import gajim
+
+pos = [x for x in os.listdir('po') if x[-3:] == ".po"]
+ALL_LINGUAS = sorted([os.path.split(x)[-1][:-3] for x in pos])
+
+def build_trans(build_cmd):
+    '''
+    Translate the language files into gajim.mo
+    '''
+    data_files = build_cmd.distribution.data_files
+    for lang in ALL_LINGUAS:
+        po_file = os.path.join('po', lang + '.po')
+        mo_file = os.path.join(build_cmd.build_base, 'mo', lang, 'LC_MESSAGES',
+                               'gajim.mo')
+        mo_file_unix = (build_cmd.build_base + '/mo/' + lang +
+                        '/LC_MESSAGES/gajim.mo')
+        mo_dir = os.path.dirname(mo_file)
+        if not(os.path.isdir(mo_dir) or os.path.islink(mo_dir)):
+            os.makedirs(mo_dir)
+
+        if newer(po_file, mo_file):
+            cmd = 'msgfmt %s -o %s' % (po_file, mo_file)
+            if os.system(cmd) != 0:
+                os.remove(mo_file)
+                msg = 'ERROR: Building language translation files failed.'
+                ask = msg + '\n Continue building y/n [n] '
+                reply = input(ask)
+                if reply in ['n', 'N']:
+                    raise SystemExit(msg)
+            log.info('Compiling %s >> %s', po_file, mo_file)
+
+        #linux specific piece:
+        target = 'share/locale/' + lang + '/LC_MESSAGES'
+        data_files.append((target, [mo_file_unix]))
+
+def build_man(build_cmd):
+    '''
+    Compresses Gajim manual files
+    '''
+    data_files = build_cmd.distribution.data_files
+    for man in ['gajim.1', 'gajim-history-manager.1', 'gajim-remote.1']:
+        filename = os.path.join('data', man)
+        newdir = os.path.join(build_cmd.build_base, 'man')
+        if not(os.path.isdir(newdir) or os.path.islink(newdir)):
+            os.makedirs(newdir)
+
+        import gzip
+        man_file_gz = os.path.join(newdir, man + '.gz')
+        if os.path.exists(man_file_gz):
+            if newer(filename, man_file_gz):
+                os.remove(man_file_gz)
+            else:
+                filename = False
+
+        if filename:
+            #Binary io, so open is OK
+            with open(filename, 'rb') as f_in,\
+                    gzip.open(man_file_gz, 'wb') as f_out:
+                f_out.writelines(f_in)
+                log.info('Compiling %s >> %s', filename, man_file_gz)
+
+        src = build_cmd.build_base  + '/man' + '/' + man + '.gz'
+        target = 'share/man/man1'
+        data_files.append((target, [src]))
+
+def build_intl(build_cmd):
+    '''
+    Merge translation files into desktop and mime files
+    '''
+    data_files = build_cmd.distribution.data_files
+    base = build_cmd.build_base
+
+    merge_files = (('data/org.gajim.Gajim.desktop', 'share/applications', '-d'),
+                   ('data/gajim-remote.desktop', 'share/applications', '-d'),
+                   ('data/org.gajim.Gajim.appdata.xml', 'share/metainfo', '-x'))
+
+    for filename, target, option in merge_files:
+        filenamelocal = convert_path(filename)
+        newfile = os.path.join(base, filenamelocal)
+        newdir = os.path.dirname(newfile)
+        if not(os.path.isdir(newdir) or os.path.islink(newdir)):
+            os.makedirs(newdir)
+        merge(filenamelocal + '.in', newfile, option)
+        data_files.append((target, [base + '/' + filename]))
+
+def substitute_variables(filename_in, filename_out, subst_vars):
+    '''
+    Substitute variables in a file.
+    '''
+    f_in = codecs.open(filename_in, encoding='utf-8')
+    f_out = codecs.open(filename_out, encoding='utf-8', mode='w')
+    for line in f_in:
+        for variable, substitution in subst_vars:
+            line = line.replace(variable, substitution)
+        f_out.write(line)
+    f_in.close()
+    f_out.close()
+
+
+def merge(in_file, out_file, option, po_dir='po', cache=True):
+    '''
+    Run the intltool-merge command.
+    '''
+    option += ' -u'
+    if cache:
+        cache_file = os.path.join('po', '.intltool-merge-cache')
+        option += ' -c ' + cache_file
+
+    if (not os.path.exists(out_file) and os.path.exists(in_file)):
+        if sys.platform == 'win32':
+            cmd = (('set LC_ALL=C && perl -S intltool-merge %(opt)s %(po_dir)s %(in_file)s '
+                '%(out_file)s') %
+              {'opt' : option,
+               'po_dir' : po_dir,
+               'in_file' : in_file,
+               'out_file' : out_file})
+        else:
+            cmd = (('LC_ALL=C intltool-merge %(opt)s %(po_dir)s %(in_file)s '
+                '%(out_file)s') %
+              {'opt' : option,
+               'po_dir' : po_dir,
+               'in_file' : in_file,
+               'out_file' : out_file})
+        if os.system(cmd) != 0:
+            msg = ('ERROR: %s was not merged into the translation files!\n' %
+                    out_file)
+            raise SystemExit(msg)
+        log.info('Compiling %s >> %s', in_file, out_file)
+
+
+class build(_build):
+    def run(self):
+        build_trans(self)
+        if not sys.platform == 'win32':
+            build_man(self)
+            build_intl(self)
+        _build.run(self)
+
+
+package_data_emoticons = ['data/emoticons/*/emoticons_theme.py',
+                          'data/emoticons/*/*.png',
+                          'data/emoticons/*/LICENSE']
+package_data_gui = ['data/gui/*.ui']
+package_data_icons = ['data/icons/hicolor/*/*/*.png']
+package_data_iconsets = ['data/iconsets/*/*/*.png']
+package_data_style = ['data/style/gajim.css']
+package_data = (package_data_emoticons
+                + package_data_gui
+                + package_data_icons
+                + package_data_iconsets
+                + package_data_style)
+
+
+# only install subdirectories of data
+data_files_app_icon = [
+        ("share/icons/hicolor/64x64/apps", ["icons/hicolor/64x64/apps/org.gajim.Gajim.png"]),
+        ("share/icons/hicolor/128x128/apps", ["icons/hicolor/128x128/apps/org.gajim.Gajim.png"]),
+        ("share/icons/hicolor/scalable/apps", ["icons/hicolor/scalable/apps/org.gajim.Gajim.svg"])
+    ]
+
+data_files = data_files_app_icon
+
+
+setup(
+    name = "gajim",
+    description = 'TODO',
+    version=gajim.__version__,
+    url = 'https://gajim.org',
+    cmdclass = {
+        'build': build, # if setuptools use "'build_py': build"
+    },
+    # TODO fix tests
+    # TODO configure_file defs.py.in
+    # TODO #install plugins
+    scripts = [
+        'scripts/gajim',
+        'scripts/gajim-history-manager',
+        'scripts/gajim-remote' ],
+    packages = find_packages(),
+    package_data = {'gajim': package_data},
+    data_files = data_files,
+)