81 lines
3.1 KiB
Python
81 lines
3.1 KiB
Python
# Copyright 2022 (c) Anna Schumaker.
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"""Set up GObject Introspection, and custom styling, and icons."""
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import pathlib
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import sys
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import sqlite3
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import gi
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import xdg.BaseDirectory
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gi.require_version("Pango", "1.0")
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gi.require_version("Gdk", "4.0")
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gi.require_version("Gtk", "4.0")
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gi.require_version("Adw", "1")
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gi.require_version("Gst", "1.0")
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gi.importlib.import_module("gi.repository.Gio")
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gi.importlib.import_module("gi.repository.Gtk")
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gi.importlib.import_module("gi.repository.Gst").init(sys.argv)
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DEBUG_STR = "-debug" if __debug__ else ""
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APPLICATION_ID = f"com.nowheycreamery.emmental{DEBUG_STR}"
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CSS_FILE = pathlib.Path(__file__).parent / "emmental.css"
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CSS_PRIORITY = gi.repository.Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION
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CSS_PROVIDER = gi.repository.Gtk.CssProvider()
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CSS_PROVIDER.load_from_path(str(CSS_FILE))
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CACHE_DIR = pathlib.Path(xdg.BaseDirectory.save_cache_path("emmental"))
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CACHE_DIR = CACHE_DIR / DEBUG_STR.lstrip("-")
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DATA_DIR = pathlib.Path(xdg.BaseDirectory.save_data_path("emmental"))
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RESOURCE_PATH = "/com/nowheycreamery/emmental"
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RESOURCE_ICONS = f"{RESOURCE_PATH}/icons/scalable/apps"
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RESOURCE_FILE = pathlib.Path(__file__).parent.parent / "emmental.gresource"
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RESOURCE = gi.repository.Gio.Resource.load(str(RESOURCE_FILE))
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gi.repository.Gio.resources_register(RESOURCE)
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def add_style():
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"""Add our stylesheet to the default display."""
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style = gi.repository.Gtk.StyleContext
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style.add_provider_for_display(gi.repository.Gdk.Display.get_default(),
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CSS_PROVIDER, CSS_PRIORITY)
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def has_icon(icon_name: str):
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"""Check if the icon theme has a specific icon."""
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display = gi.repository.Gdk.Display.get_default()
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theme = gi.repository.Gtk.IconTheme.get_for_display(display)
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return theme.has_icon(icon_name)
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def __version_string(subsystem, major, minor, micro):
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return f" ⋅ {subsystem} {major}.{minor}.{micro}"
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def env_string() -> str:
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"""Return a string with the version numbers of our dependencies."""
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gst = gi.repository.Gst.version()
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strs = [__version_string("Python", sys.version_info.major,
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sys.version_info.minor, sys.version_info.micro),
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__version_string("Gtk", gi.repository.Gtk.MAJOR_VERSION,
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gi.repository.Gtk.MINOR_VERSION,
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gi.repository.Gtk.MICRO_VERSION),
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__version_string("Libadwaita", gi.repository.Adw.MAJOR_VERSION,
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gi.repository.Adw.MINOR_VERSION,
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gi.repository.Adw.MICRO_VERSION),
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__version_string("GStreamer", gst.major, gst.minor, gst.micro),
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__version_string("Pango", gi.repository.Pango.VERSION_MAJOR,
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gi.repository.Pango.VERSION_MINOR,
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gi.repository.Pango.VERSION_MICRO),
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__version_string("SQLite", sqlite3.sqlite_version_info[0],
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sqlite3.sqlite_version_info[1],
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sqlite3.sqlite_version_info[2])]
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return "\n".join(strs)
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def print_env() -> None:
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"""Print the environment versions to stdout."""
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print(env_string())
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