Use the build system “meson” (close #32)

Replace the build system “setuptools” with “meson”.

mcg/utils.py

@@ -1,88 +0,0 @@
-#!/usr/bin/env python3
-
-
-import gi
-gi.require_version('Gtk', '3.0')
-import hashlib
-import gettext
-import os
-import urllib
-
-from gi.repository import GdkPixbuf
-
-
-
-
-class Utils:
-    CSS_SELECTION = 'selection'
-    STOCK_ICON_DEFAULT = 'image-x-generic-symbolic'
-
-
-    def load_pixbuf(data):
-        loader = GdkPixbuf.PixbufLoader()
-        try:
-            loader.write(data)
-        finally:
-            loader.close()
-        return loader.get_pixbuf()
-
-
-    def load_thumbnail(cache, client, album, size):
-        cache_url = cache.create_filename(album)
-        pixbuf = None
-
-        if os.path.isfile(cache_url):
-            pixbuf = GdkPixbuf.Pixbuf.new_from_file(cache_url)
-        else:
-            # Load cover from server
-            albumart = client.get_albumart_now(album.get_id())
-            if albumart:
-                pixbuf = Utils.load_pixbuf(albumart)
-            if pixbuf is not None:
-                pixbuf = pixbuf.scale_simple(size, size, GdkPixbuf.InterpType.HYPER)
-                pixbuf.savev(cache_url, 'jpeg', [], [])
-        return pixbuf
-
-
-    def create_artists_label(album):
-        label = ', '.join(album.get_albumartists())
-        if album.get_artists():
-            label = gettext.gettext("{} feat. {}").format(
-                label,
-                ", ".join(album.get_artists())
-            )
-        return label
-
-
-    def create_length_label(album):
-        minutes = album.get_length() // 60
-        seconds = album.get_length() - minutes * 60
-
-        return gettext.gettext("{}:{} minutes").format(minutes, seconds)
-
-
-    def create_track_title(track):
-        title = track.get_title()
-        if track.get_artists():
-            title = gettext.gettext("{} feat. {}").format(
-                title,
-                ", ".join(track.get_artists())
-            )
-        return title
-
-
-    def generate_id(values):
-        if type(values) is not list:
-            values = [values]
-        m = hashlib.md5()
-        for value in values:
-            m.update(value.encode('utf-8'))
-        return m.hexdigest()
-
-
-
-
-class SortOrder:
-    ARTIST = 0
-    TITLE = 1
-    YEAR = 2